diff options
Diffstat (limited to 'arch')
697 files changed, 2532 insertions, 1664 deletions
diff --git a/arch/alpha/Kconfig b/arch/alpha/Kconfig index bd4160c5719..9808998cc07 100644 --- a/arch/alpha/Kconfig +++ b/arch/alpha/Kconfig @@ -12,7 +12,6 @@ config ALPHA select GENERIC_IRQ_PROBE select AUTO_IRQ_AFFINITY if SMP select GENERIC_IRQ_SHOW - select GENERIC_HARDIRQS_NO_DEPRECATED help The Alpha is a 64-bit general-purpose processor designed and marketed by the Digital Equipment Corporation of blessed memory, diff --git a/arch/alpha/include/asm/elf.h b/arch/alpha/include/asm/elf.h index 9baae8afe8a..da5449e2217 100644 --- a/arch/alpha/include/asm/elf.h +++ b/arch/alpha/include/asm/elf.h @@ -101,7 +101,7 @@ typedef elf_fpreg_t elf_fpregset_t[ELF_NFPREG]; #define ELF_PLAT_INIT(_r, load_addr) _r->r0 = 0 -/* The registers are layed out in pt_regs for PAL and syscall +/* The registers are laid out in pt_regs for PAL and syscall convenience. Re-order them for the linear elf_gregset_t. */ struct pt_regs; diff --git a/arch/alpha/kernel/Makefile b/arch/alpha/kernel/Makefile index 9bb7b858ed2..7a6d908bb86 100644 --- a/arch/alpha/kernel/Makefile +++ b/arch/alpha/kernel/Makefile @@ -4,7 +4,7 @@ extra-y := head.o vmlinux.lds asflags-y := $(KBUILD_CFLAGS) -ccflags-y := -Werror -Wno-sign-compare +ccflags-y := -Wno-sign-compare obj-y := entry.o traps.o process.o init_task.o osf_sys.o irq.o \ irq_alpha.o signal.o setup.o ptrace.o time.o \ diff --git a/arch/alpha/kernel/core_lca.c b/arch/alpha/kernel/core_lca.c index 4843f6ec9f3..cb2801cfd3d 100644 --- a/arch/alpha/kernel/core_lca.c +++ b/arch/alpha/kernel/core_lca.c @@ -133,7 +133,7 @@ conf_read(unsigned long addr) local_irq_save(flags); - /* Reset status register to avoid loosing errors. */ + /* Reset status register to avoid losing errors. */ stat0 = *(vulp)LCA_IOC_STAT0; *(vulp)LCA_IOC_STAT0 = stat0; mb(); @@ -170,7 +170,7 @@ conf_write(unsigned long addr, unsigned int value) local_irq_save(flags); /* avoid getting hit by machine check */ - /* Reset status register to avoid loosing errors. */ + /* Reset status register to avoid losing errors. */ stat0 = *(vulp)LCA_IOC_STAT0; *(vulp)LCA_IOC_STAT0 = stat0; mb(); diff --git a/arch/alpha/kernel/core_mcpcia.c b/arch/alpha/kernel/core_mcpcia.c index 381fec0af52..da7bcc372f1 100644 --- a/arch/alpha/kernel/core_mcpcia.c +++ b/arch/alpha/kernel/core_mcpcia.c @@ -88,7 +88,7 @@ conf_read(unsigned long addr, unsigned char type1, { unsigned long flags; unsigned long mid = MCPCIA_HOSE2MID(hose->index); - unsigned int stat0, value, temp, cpu; + unsigned int stat0, value, cpu; cpu = smp_processor_id(); @@ -101,7 +101,7 @@ conf_read(unsigned long addr, unsigned char type1, stat0 = *(vuip)MCPCIA_CAP_ERR(mid); *(vuip)MCPCIA_CAP_ERR(mid) = stat0; mb(); - temp = *(vuip)MCPCIA_CAP_ERR(mid); + *(vuip)MCPCIA_CAP_ERR(mid); DBG_CFG(("conf_read: MCPCIA_CAP_ERR(%d) was 0x%x\n", mid, stat0)); mb(); @@ -136,7 +136,7 @@ conf_write(unsigned long addr, unsigned int value, unsigned char type1, { unsigned long flags; unsigned long mid = MCPCIA_HOSE2MID(hose->index); - unsigned int stat0, temp, cpu; + unsigned int stat0, cpu; cpu = smp_processor_id(); @@ -145,7 +145,7 @@ conf_write(unsigned long addr, unsigned int value, unsigned char type1, /* Reset status register to avoid losing errors. */ stat0 = *(vuip)MCPCIA_CAP_ERR(mid); *(vuip)MCPCIA_CAP_ERR(mid) = stat0; mb(); - temp = *(vuip)MCPCIA_CAP_ERR(mid); + *(vuip)MCPCIA_CAP_ERR(mid); DBG_CFG(("conf_write: MCPCIA CAP_ERR(%d) was 0x%x\n", mid, stat0)); draina(); @@ -157,7 +157,7 @@ conf_write(unsigned long addr, unsigned int value, unsigned char type1, *((vuip)addr) = value; mb(); mb(); /* magic */ - temp = *(vuip)MCPCIA_CAP_ERR(mid); /* read to force the write */ + *(vuip)MCPCIA_CAP_ERR(mid); /* read to force the write */ mcheck_expected(cpu) = 0; mb(); @@ -572,12 +572,10 @@ mcpcia_print_system_area(unsigned long la_ptr) void mcpcia_machine_check(unsigned long vector, unsigned long la_ptr) { - struct el_common *mchk_header; struct el_MCPCIA_uncorrected_frame_mcheck *mchk_logout; unsigned int cpu = smp_processor_id(); int expected; - mchk_header = (struct el_common *)la_ptr; mchk_logout = (struct el_MCPCIA_uncorrected_frame_mcheck *)la_ptr; expected = mcheck_expected(cpu); diff --git a/arch/alpha/kernel/err_marvel.c b/arch/alpha/kernel/err_marvel.c index 648ae88aeb8..ae54ad91e18 100644 --- a/arch/alpha/kernel/err_marvel.c +++ b/arch/alpha/kernel/err_marvel.c @@ -1027,7 +1027,7 @@ marvel_process_logout_frame(struct ev7_lf_subpackets *lf_subpackets, int print) * normal operation, dismiss them. * * Dismiss if: - * C_STAT = 0x14 (Error Reponse) + * C_STAT = 0x14 (Error Response) * C_STS<3> = 0 (C_ADDR valid) * C_ADDR<42> = 1 (I/O) * C_ADDR<31:22> = 111110xxb (PCI Config space) diff --git a/arch/alpha/kernel/err_titan.c b/arch/alpha/kernel/err_titan.c index c3b3781a03d..14b26c466c8 100644 --- a/arch/alpha/kernel/err_titan.c +++ b/arch/alpha/kernel/err_titan.c @@ -533,8 +533,6 @@ static struct el_subpacket_annotation el_titan_annotations[] = { static struct el_subpacket * el_process_regatta_subpacket(struct el_subpacket *header) { - int status; - if (header->class != EL_CLASS__REGATTA_FAMILY) { printk("%s ** Unexpected header CLASS %d TYPE %d, aborting\n", err_print_prefix, @@ -551,7 +549,7 @@ el_process_regatta_subpacket(struct el_subpacket *header) printk("%s ** Occurred on CPU %d:\n", err_print_prefix, (int)header->by_type.regatta_frame.cpuid); - status = privateer_process_logout_frame((struct el_common *) + privateer_process_logout_frame((struct el_common *) header->by_type.regatta_frame.data_start, 1); break; default: diff --git a/arch/alpha/kernel/irq_alpha.c b/arch/alpha/kernel/irq_alpha.c index 1479dc6ebd9..51b7fbd9e4c 100644 --- a/arch/alpha/kernel/irq_alpha.c +++ b/arch/alpha/kernel/irq_alpha.c @@ -228,7 +228,7 @@ struct irqaction timer_irqaction = { void __init init_rtc_irq(void) { - irq_set_chip_and_handler_name(RTC_IRQ, &no_irq_chip, + irq_set_chip_and_handler_name(RTC_IRQ, &dummy_irq_chip, handle_simple_irq, "RTC"); setup_irq(RTC_IRQ, &timer_irqaction); } diff --git a/arch/alpha/kernel/setup.c b/arch/alpha/kernel/setup.c index d2634e4476b..edbddcbd5bc 100644 --- a/arch/alpha/kernel/setup.c +++ b/arch/alpha/kernel/setup.c @@ -1404,8 +1404,6 @@ determine_cpu_caches (unsigned int cpu_type) case PCA56_CPU: case PCA57_CPU: { - unsigned long cbox_config, size; - if (cpu_type == PCA56_CPU) { L1I = CSHAPE(16*1024, 6, 1); L1D = CSHAPE(8*1024, 5, 1); @@ -1415,10 +1413,12 @@ determine_cpu_caches (unsigned int cpu_type) } L3 = -1; +#if 0 + unsigned long cbox_config, size; + cbox_config = *(vulp) phys_to_virt (0xfffff00008UL); size = 512*1024 * (1 << ((cbox_config >> 12) & 3)); -#if 0 L2 = ((cbox_config >> 31) & 1 ? CSHAPE (size, 6, 1) : -1); #else L2 = external_cache_probe(512*1024, 6); diff --git a/arch/alpha/kernel/smc37c93x.c b/arch/alpha/kernel/smc37c93x.c index 3e6a2893af9..6886b834f48 100644 --- a/arch/alpha/kernel/smc37c93x.c +++ b/arch/alpha/kernel/smc37c93x.c @@ -79,7 +79,6 @@ static unsigned long __init SMCConfigState(unsigned long baseAddr) { unsigned char devId; - unsigned char devRev; unsigned long configPort; unsigned long indexPort; @@ -100,7 +99,7 @@ static unsigned long __init SMCConfigState(unsigned long baseAddr) devId = inb(dataPort); if (devId == VALID_DEVICE_ID) { outb(DEVICE_REV, indexPort); - devRev = inb(dataPort); + /* unsigned char devRev = */ inb(dataPort); break; } else diff --git a/arch/alpha/kernel/sys_wildfire.c b/arch/alpha/kernel/sys_wildfire.c index d3cb28bb8eb..d92cdc715c6 100644 --- a/arch/alpha/kernel/sys_wildfire.c +++ b/arch/alpha/kernel/sys_wildfire.c @@ -156,7 +156,6 @@ static void __init wildfire_init_irq_per_pca(int qbbno, int pcano) { int i, irq_bias; - unsigned long io_bias; static struct irqaction isa_enable = { .handler = no_action, .name = "isa_enable", @@ -165,10 +164,12 @@ wildfire_init_irq_per_pca(int qbbno, int pcano) irq_bias = qbbno * (WILDFIRE_PCA_PER_QBB * WILDFIRE_IRQ_PER_PCA) + pcano * WILDFIRE_IRQ_PER_PCA; +#if 0 + unsigned long io_bias; + /* Only need the following for first PCI bus per PCA. */ io_bias = WILDFIRE_IO(qbbno, pcano<<1) - WILDFIRE_IO_BIAS; -#if 0 outb(0, DMA1_RESET_REG + io_bias); outb(0, DMA2_RESET_REG + io_bias); outb(DMA_MODE_CASCADE, DMA2_MODE_REG + io_bias); diff --git a/arch/alpha/kernel/time.c b/arch/alpha/kernel/time.c index a58e84f1a63..918e8e0b72f 100644 --- a/arch/alpha/kernel/time.c +++ b/arch/alpha/kernel/time.c @@ -153,6 +153,7 @@ void read_persistent_clock(struct timespec *ts) year += 100; ts->tv_sec = mktime(year, mon, day, hour, min, sec); + ts->tv_nsec = 0; } diff --git a/arch/alpha/lib/ev67-strrchr.S b/arch/alpha/lib/ev67-strrchr.S index 3fd8bf414c7..dd0d8c6b9f5 100644 --- a/arch/alpha/lib/ev67-strrchr.S +++ b/arch/alpha/lib/ev67-strrchr.S @@ -82,7 +82,7 @@ $loop: $eos: negq t1, t4 # E : isolate first null byte match and t1, t4, t4 # E : - subq t4, 1, t5 # E : build a mask of the bytes upto... + subq t4, 1, t5 # E : build a mask of the bytes up to... or t4, t5, t4 # E : ... and including the null and t3, t4, t3 # E : mask out char matches after null diff --git a/arch/alpha/lib/fls.c b/arch/alpha/lib/fls.c index 32afaa3fa68..ddd048c0d82 100644 --- a/arch/alpha/lib/fls.c +++ b/arch/alpha/lib/fls.c @@ -6,7 +6,7 @@ #include <linux/bitops.h> /* This is fls(x)-1, except zero is held to zero. This allows most - efficent input into extbl, plus it allows easy handling of fls(0)=0. */ + efficient input into extbl, plus it allows easy handling of fls(0)=0. */ const unsigned char __flsm1_tab[256] = { diff --git a/arch/alpha/lib/strrchr.S b/arch/alpha/lib/strrchr.S index 82cfd0ac907..1970dc07cfd 100644 --- a/arch/alpha/lib/strrchr.S +++ b/arch/alpha/lib/strrchr.S @@ -54,7 +54,7 @@ $loop: $eos: negq t1, t4 # e0 : isolate first null byte match and t1, t4, t4 # e1 : - subq t4, 1, t5 # e0 : build a mask of the bytes upto... + subq t4, 1, t5 # e0 : build a mask of the bytes up to... or t4, t5, t4 # e1 : ... and including the null and t3, t4, t3 # e0 : mask out char matches after null diff --git a/arch/alpha/oprofile/op_model_ev67.c b/arch/alpha/oprofile/op_model_ev67.c index 70302086283..5b9d178e022 100644 --- a/arch/alpha/oprofile/op_model_ev67.c +++ b/arch/alpha/oprofile/op_model_ev67.c @@ -192,7 +192,7 @@ ev67_handle_interrupt(unsigned long which, struct pt_regs *regs, case TRAP_INVALID1: case TRAP_INVALID2: case TRAP_INVALID3: - /* Pipeline redirection ocurred. PMPC points + /* Pipeline redirection occurred. PMPC points to PALcode. Recognize ITB miss by PALcode offset address, and get actual PC from EXC_ADDR. */ diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 7c0effb69fc..377a7a595b0 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -366,6 +366,7 @@ config ARCH_MXC select GENERIC_CLOCKEVENTS select ARCH_REQUIRE_GPIOLIB select CLKDEV_LOOKUP + select HAVE_SCHED_CLOCK help Support for Freescale MXC/iMX-based family of processors @@ -693,7 +694,7 @@ config ARCH_S3C2410 the Samsung SMDK2410 development board (and derivatives). Note, the S3C2416 and the S3C2450 are so close that they even share - the same SoC ID code. This means that there is no seperate machine + the same SoC ID code. This means that there is no separate machine directory (no arch/arm/mach-s3c2450) as the S3C2416 was first. config ARCH_S3C64XX @@ -1539,7 +1540,6 @@ config HIGHMEM config HIGHPTE bool "Allocate 2nd-level pagetables from highmem" depends on HIGHMEM - depends on !OUTER_CACHE config HW_PERF_EVENTS bool "Enable hardware performance counter support for perf events" @@ -2011,6 +2011,8 @@ source "kernel/power/Kconfig" config ARCH_SUSPEND_POSSIBLE depends on !ARCH_S5P64X0 && !ARCH_S5P6442 + depends on CPU_ARM920T || CPU_ARM926T || CPU_SA1100 || \ + CPU_V6 || CPU_V6K || CPU_V7 || CPU_XSC3 || CPU_XSCALE def_bool y endmenu diff --git a/arch/arm/Kconfig-nommu b/arch/arm/Kconfig-nommu index 901e6dff843..2cef8e13f9f 100644 --- a/arch/arm/Kconfig-nommu +++ b/arch/arm/Kconfig-nommu @@ -34,7 +34,7 @@ config PROCESSOR_ID used instead of the auto-probing which utilizes the register. config REMAP_VECTORS_TO_RAM - bool 'Install vectors to the begining of RAM' if DRAM_BASE + bool 'Install vectors to the beginning of RAM' if DRAM_BASE depends on DRAM_BASE help The kernel needs to change the hardware exception vectors. diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug index 494224a9b45..03d01d783e3 100644 --- a/arch/arm/Kconfig.debug +++ b/arch/arm/Kconfig.debug @@ -63,17 +63,6 @@ config DEBUG_USER 8 - SIGSEGV faults 16 - SIGBUS faults -config DEBUG_ERRORS - bool "Verbose kernel error messages" - depends on DEBUG_KERNEL - help - This option controls verbose debugging information which can be - printed when the kernel detects an internal error. This debugging - information is useful to kernel hackers when tracking down problems, - but mostly meaningless to other people. It's safe to say Y unless - you are concerned with the code size or don't want to see these - messages. - config DEBUG_STACK_USAGE bool "Enable stack utilization instrumentation" depends on DEBUG_KERNEL diff --git a/arch/arm/boot/compressed/head.S b/arch/arm/boot/compressed/head.S index 84ac4d65631..adf583cd0c3 100644 --- a/arch/arm/boot/compressed/head.S +++ b/arch/arm/boot/compressed/head.S @@ -21,20 +21,12 @@ #if defined(CONFIG_DEBUG_ICEDCC) -#if defined(CONFIG_CPU_V6) || defined(CONFIG_CPU_V6K) +#if defined(CONFIG_CPU_V6) || defined(CONFIG_CPU_V6K) || defined(CONFIG_CPU_V7) .macro loadsp, rb, tmp .endm .macro writeb, ch, rb mcr p14, 0, \ch, c0, c5, 0 .endm -#elif defined(CONFIG_CPU_V7) - .macro loadsp, rb, tmp - .endm - .macro writeb, ch, rb -wait: mrc p14, 0, pc, c0, c1, 0 - bcs wait - mcr p14, 0, \ch, c0, c5, 0 - .endm #elif defined(CONFIG_CPU_XSCALE) .macro loadsp, rb, tmp .endm diff --git a/arch/arm/boot/compressed/misc.c b/arch/arm/boot/compressed/misc.c index 4657e877bf8..2df38263124 100644 --- a/arch/arm/boot/compressed/misc.c +++ b/arch/arm/boot/compressed/misc.c @@ -36,7 +36,7 @@ extern void error(char *x); #ifdef CONFIG_DEBUG_ICEDCC -#if defined(CONFIG_CPU_V6) || defined(CONFIG_CPU_V6K) +#if defined(CONFIG_CPU_V6) || defined(CONFIG_CPU_V6K) || defined(CONFIG_CPU_V7) static void icedcc_putc(int ch) { @@ -52,16 +52,6 @@ static void icedcc_putc(int ch) asm("mcr p14, 0, %0, c0, c5, 0" : : "r" (ch)); } -#elif defined(CONFIG_CPU_V7) - -static void icedcc_putc(int ch) -{ - asm( - "wait: mrc p14, 0, pc, c0, c1, 0 \n\ - bcs wait \n\ - mcr p14, 0, %0, c0, c5, 0 " - : : "r" (ch)); -} #elif defined(CONFIG_CPU_XSCALE) diff --git a/arch/arm/common/Makefile b/arch/arm/common/Makefile index e7521bca2c3..6ea9b6f3607 100644 --- a/arch/arm/common/Makefile +++ b/arch/arm/common/Makefile @@ -16,5 +16,4 @@ obj-$(CONFIG_SHARP_SCOOP) += scoop.o obj-$(CONFIG_ARCH_IXP2000) += uengine.o obj-$(CONFIG_ARCH_IXP23XX) += uengine.o obj-$(CONFIG_PCI_HOST_ITE8152) += it8152.o -obj-$(CONFIG_COMMON_CLKDEV) += clkdev.o obj-$(CONFIG_ARM_TIMER_SP804) += timer-sp.o diff --git a/arch/arm/common/pl330.c b/arch/arm/common/pl330.c index 8f0f86db360..97912fa4878 100644 --- a/arch/arm/common/pl330.c +++ b/arch/arm/common/pl330.c @@ -1045,7 +1045,7 @@ static inline int _loop(unsigned dry_run, u8 buf[], unsigned lcnt0, lcnt1, ljmp0, ljmp1; struct _arg_LPEND lpend; - /* Max iterations possibile in DMALP is 256 */ + /* Max iterations possible in DMALP is 256 */ if (*bursts >= 256*256) { lcnt1 = 256; lcnt0 = 256; @@ -1446,7 +1446,7 @@ int pl330_update(const struct pl330_info *pi) } for (ev = 0; ev < pi->pcfg.num_events; ev++) { - if (val & (1 << ev)) { /* Event occured */ + if (val & (1 << ev)) { /* Event occurred */ struct pl330_thread *thrd; u32 inten = readl(regs + INTEN); int active; diff --git a/arch/arm/include/asm/fpstate.h b/arch/arm/include/asm/fpstate.h index ee5e03efc1b..3ad4c10d0d8 100644 --- a/arch/arm/include/asm/fpstate.h +++ b/arch/arm/include/asm/fpstate.h @@ -18,7 +18,7 @@ * VFP storage area has: * - FPEXC, FPSCR, FPINST and FPINST2. * - 16 or 32 double precision data registers - * - an implementation-dependant word of state for FLDMX/FSTMX (pre-ARMv6) + * - an implementation-dependent word of state for FLDMX/FSTMX (pre-ARMv6) * * FPEXC will always be non-zero once the VFP has been used in this process. */ diff --git a/arch/arm/include/asm/glue-cache.h b/arch/arm/include/asm/glue-cache.h index c7afbc552c7..7e30874377e 100644 --- a/arch/arm/include/asm/glue-cache.h +++ b/arch/arm/include/asm/glue-cache.h @@ -126,7 +126,7 @@ #endif #if !defined(_CACHE) && !defined(MULTI_CACHE) -#error Unknown cache maintainence model +#error Unknown cache maintenance model #endif #ifndef MULTI_CACHE diff --git a/arch/arm/include/asm/glue.h b/arch/arm/include/asm/glue.h index 0ec35d1698a..fbf71d75ec8 100644 --- a/arch/arm/include/asm/glue.h +++ b/arch/arm/include/asm/glue.h @@ -10,8 +10,8 @@ * * This file provides the glue to stick the processor-specific bits * into the kernel in an efficient manner. The idea is to use branches - * when we're only targetting one class of TLB, or indirect calls - * when we're targetting multiple classes of TLBs. + * when we're only targeting one class of TLB, or indirect calls + * when we're targeting multiple classes of TLBs. */ #ifdef __KERNEL__ diff --git a/arch/arm/include/asm/hardware/pl080.h b/arch/arm/include/asm/hardware/pl080.h index f35b86e68dd..e4a04e4e562 100644 --- a/arch/arm/include/asm/hardware/pl080.h +++ b/arch/arm/include/asm/hardware/pl080.h @@ -16,7 +16,7 @@ * make it not entierly compatible with the PL080 specification from * ARM. When in doubt, check the Samsung documentation first. * - * The Samsung defines are PL080S, and add an extra controll register, + * The Samsung defines are PL080S, and add an extra control register, * the ability to move more than 2^11 counts of data and some extra * OneNAND features. */ diff --git a/arch/arm/include/asm/mach/udc_pxa2xx.h b/arch/arm/include/asm/mach/udc_pxa2xx.h index 833306ee9e7..ea297ac70bc 100644 --- a/arch/arm/include/asm/mach/udc_pxa2xx.h +++ b/arch/arm/include/asm/mach/udc_pxa2xx.h @@ -20,8 +20,6 @@ struct pxa2xx_udc_mach_info { * VBUS IRQ and omit the methods above. Store the GPIO number * here. Note that sometimes the signals go through inverters... */ - bool gpio_vbus_inverted; - int gpio_vbus; /* high == vbus present */ bool gpio_pullup_inverted; int gpio_pullup; /* high == pullup activated */ }; diff --git a/arch/arm/include/asm/system.h b/arch/arm/include/asm/system.h index 9a87823642d..885be097769 100644 --- a/arch/arm/include/asm/system.h +++ b/arch/arm/include/asm/system.h @@ -249,7 +249,7 @@ do { \ * cache totally. This means that the cache becomes inconsistent, and, * since we use normal loads/stores as well, this is really bad. * Typically, this causes oopsen in filp_close, but could have other, - * more disasterous effects. There are two work-arounds: + * more disastrous effects. There are two work-arounds: * 1. Disable interrupts and emulate the atomic swap * 2. Clean the cache, perform atomic swap, flush the cache * diff --git a/arch/arm/include/asm/thread_notify.h b/arch/arm/include/asm/thread_notify.h index c4391ba2035..1dc98067589 100644 --- a/arch/arm/include/asm/thread_notify.h +++ b/arch/arm/include/asm/thread_notify.h @@ -43,6 +43,7 @@ static inline void thread_notify(unsigned long rc, struct thread_info *thread) #define THREAD_NOTIFY_FLUSH 0 #define THREAD_NOTIFY_EXIT 1 #define THREAD_NOTIFY_SWITCH 2 +#define THREAD_NOTIFY_COPY 3 #endif #endif diff --git a/arch/arm/include/asm/ucontext.h b/arch/arm/include/asm/ucontext.h index 47f023aa849..14749aec94b 100644 --- a/arch/arm/include/asm/ucontext.h +++ b/arch/arm/include/asm/ucontext.h @@ -47,7 +47,7 @@ struct crunch_sigframe { #endif #ifdef CONFIG_IWMMXT -/* iwmmxt_area is 0x98 bytes long, preceeded by 8 bytes of signature */ +/* iwmmxt_area is 0x98 bytes long, preceded by 8 bytes of signature */ #define IWMMXT_MAGIC 0x12ef842a #define IWMMXT_STORAGE_SIZE (IWMMXT_SIZE + 8) diff --git a/arch/arm/kernel/Makefile b/arch/arm/kernel/Makefile index 74554f1742d..8d95446150a 100644 --- a/arch/arm/kernel/Makefile +++ b/arch/arm/kernel/Makefile @@ -29,7 +29,7 @@ obj-$(CONFIG_MODULES) += armksyms.o module.o obj-$(CONFIG_ARTHUR) += arthur.o obj-$(CONFIG_ISA_DMA) += dma-isa.o obj-$(CONFIG_PCI) += bios32.o isa.o -obj-$(CONFIG_PM) += sleep.o +obj-$(CONFIG_PM_SLEEP) += sleep.o obj-$(CONFIG_HAVE_SCHED_CLOCK) += sched_clock.o obj-$(CONFIG_SMP) += smp.o smp_tlb.o obj-$(CONFIG_HAVE_ARM_SCU) += smp_scu.o diff --git a/arch/arm/kernel/debug.S b/arch/arm/kernel/debug.S index d2d983be096..bcd66e00bdb 100644 --- a/arch/arm/kernel/debug.S +++ b/arch/arm/kernel/debug.S @@ -25,7 +25,7 @@ .macro addruart, rp, rv .endm -#if defined(CONFIG_CPU_V6) || defined(CONFIG_CPU_V6K) +#if defined(CONFIG_CPU_V6) || defined(CONFIG_CPU_V6K) || defined(CONFIG_CPU_V7) .macro senduart, rd, rx mcr p14, 0, \rd, c0, c5, 0 @@ -49,23 +49,6 @@ 1002: .endm -#elif defined(CONFIG_CPU_V7) - - .macro senduart, rd, rx - mcr p14, 0, \rd, c0, c5, 0 - .endm - - .macro busyuart, rd, rx -busy: mrc p14, 0, pc, c0, c1, 0 - bcs busy - .endm - - .macro waituart, rd, rx -wait: mrc p14, 0, pc, c0, c1, 0 - bcs wait - - .endm - #elif defined(CONFIG_CPU_XSCALE) .macro senduart, rd, rx diff --git a/arch/arm/kernel/elf.c b/arch/arm/kernel/elf.c index d4a0da1e48f..9b05c6a0dce 100644 --- a/arch/arm/kernel/elf.c +++ b/arch/arm/kernel/elf.c @@ -40,15 +40,22 @@ EXPORT_SYMBOL(elf_check_arch); void elf_set_personality(const struct elf32_hdr *x) { unsigned int eflags = x->e_flags; - unsigned int personality = PER_LINUX_32BIT; + unsigned int personality = current->personality & ~PER_MASK; + + /* + * We only support Linux ELF executables, so always set the + * personality to LINUX. + */ + personality |= PER_LINUX; /* * APCS-26 is only valid for OABI executables */ - if ((eflags & EF_ARM_EABI_MASK) == EF_ARM_EABI_UNKNOWN) { - if (eflags & EF_ARM_APCS_26) - personality = PER_LINUX; - } + if ((eflags & EF_ARM_EABI_MASK) == EF_ARM_EABI_UNKNOWN && + (eflags & EF_ARM_APCS_26)) + personality &= ~ADDR_LIMIT_32BIT; + else + personality |= ADDR_LIMIT_32BIT; set_personality(personality); diff --git a/arch/arm/kernel/etm.c b/arch/arm/kernel/etm.c index 052b509e2d5..1bec8b5f22f 100644 --- a/arch/arm/kernel/etm.c +++ b/arch/arm/kernel/etm.c @@ -338,7 +338,7 @@ static struct miscdevice etb_miscdev = { .fops = &etb_fops, }; -static int __init etb_probe(struct amba_device *dev, const struct amba_id *id) +static int __devinit etb_probe(struct amba_device *dev, const struct amba_id *id) { struct tracectx *t = &tracer; int ret = 0; @@ -530,7 +530,7 @@ static ssize_t trace_mode_store(struct kobject *kobj, static struct kobj_attribute trace_mode_attr = __ATTR(trace_mode, 0644, trace_mode_show, trace_mode_store); -static int __init etm_probe(struct amba_device *dev, const struct amba_id *id) +static int __devinit etm_probe(struct amba_device *dev, const struct amba_id *id) { struct tracectx *t = &tracer; int ret = 0; diff --git a/arch/arm/kernel/hw_breakpoint.c b/arch/arm/kernel/hw_breakpoint.c index 8dbc126f715..87acc25d7a3 100644 --- a/arch/arm/kernel/hw_breakpoint.c +++ b/arch/arm/kernel/hw_breakpoint.c @@ -868,6 +868,13 @@ static void reset_ctrl_regs(void *info) */ asm volatile("mcr p14, 0, %0, c1, c0, 4" : : "r" (0)); isb(); + + /* + * Clear any configured vector-catch events before + * enabling monitor mode. + */ + asm volatile("mcr p14, 0, %0, c0, c7, 0" : : "r" (0)); + isb(); } if (enable_monitor_mode()) diff --git a/arch/arm/kernel/kprobes-decode.c b/arch/arm/kernel/kprobes-decode.c index 8f6ed43861f..23891317dc4 100644 --- a/arch/arm/kernel/kprobes-decode.c +++ b/arch/arm/kernel/kprobes-decode.c @@ -594,7 +594,8 @@ static void __kprobes emulate_ldr(struct kprobe *p, struct pt_regs *regs) long cpsr = regs->ARM_cpsr; fnr.dr = insnslot_llret_3arg_rflags(rnv, 0, rmv, cpsr, i_fn); - regs->uregs[rn] = fnr.r0; /* Save Rn in case of writeback. */ + if (rn != 15) + regs->uregs[rn] = fnr.r0; /* Save Rn in case of writeback. */ rdv = fnr.r1; if (rd == 15) { @@ -622,10 +623,11 @@ static void __kprobes emulate_str(struct kprobe *p, struct pt_regs *regs) long rdv = (rd == 15) ? iaddr + str_pc_offset : regs->uregs[rd]; long rnv = (rn == 15) ? iaddr + 8 : regs->uregs[rn]; long rmv = regs->uregs[rm]; /* rm/rmv may be invalid, don't care. */ + long rnv_wb; - /* Save Rn in case of writeback. */ - regs->uregs[rn] = - insnslot_3arg_rflags(rnv, rdv, rmv, regs->ARM_cpsr, i_fn); + rnv_wb = insnslot_3arg_rflags(rnv, rdv, rmv, regs->ARM_cpsr, i_fn); + if (rn != 15) + regs->uregs[rn] = rnv_wb; /* Save Rn in case of writeback. */ } static void __kprobes emulate_mrrc(struct kprobe *p, struct pt_regs *regs) diff --git a/arch/arm/kernel/perf_event.c b/arch/arm/kernel/perf_event.c index 22e194eb853..979da3947f4 100644 --- a/arch/arm/kernel/perf_event.c +++ b/arch/arm/kernel/perf_event.c @@ -79,6 +79,7 @@ struct arm_pmu { void (*write_counter)(int idx, u32 val); void (*start)(void); void (*stop)(void); + void (*reset)(void *); const unsigned (*cache_map)[PERF_COUNT_HW_CACHE_MAX] [PERF_COUNT_HW_CACHE_OP_MAX] [PERF_COUNT_HW_CACHE_RESULT_MAX]; @@ -204,11 +205,9 @@ armpmu_event_set_period(struct perf_event *event, static u64 armpmu_event_update(struct perf_event *event, struct hw_perf_event *hwc, - int idx) + int idx, int overflow) { - int shift = 64 - 32; - s64 prev_raw_count, new_raw_count; - u64 delta; + u64 delta, prev_raw_count, new_raw_count; again: prev_raw_count = local64_read(&hwc->prev_count); @@ -218,8 +217,13 @@ again: new_raw_count) != prev_raw_count) goto again; - delta = (new_raw_count << shift) - (prev_raw_count << shift); - delta >>= shift; + new_raw_count &= armpmu->max_period; + prev_raw_count &= armpmu->max_period; + + if (overflow) + delta = armpmu->max_period - prev_raw_count + new_raw_count + 1; + else + delta = new_raw_count - prev_raw_count; local64_add(delta, &event->count); local64_sub(delta, &hwc->period_left); @@ -236,7 +240,7 @@ armpmu_read(struct perf_event *event) if (hwc->idx < 0) return; - armpmu_event_update(event, hwc, hwc->idx); + armpmu_event_update(event, hwc, hwc->idx, 0); } static void @@ -254,7 +258,7 @@ armpmu_stop(struct perf_event *event, int flags) if (!(hwc->state & PERF_HES_STOPPED)) { armpmu->disable(hwc, hwc->idx); barrier(); /* why? */ - armpmu_event_update(event, hwc, hwc->idx); + armpmu_event_update(event, hwc, hwc->idx, 0); hwc->state |= PERF_HES_STOPPED | PERF_HES_UPTODATE; } } @@ -624,6 +628,19 @@ static struct pmu pmu = { #include "perf_event_v6.c" #include "perf_event_v7.c" +/* + * Ensure the PMU has sane values out of reset. + * This requires SMP to be available, so exists as a separate initcall. + */ +static int __init +armpmu_reset(void) +{ + if (armpmu && armpmu->reset) + return on_each_cpu(armpmu->reset, NULL, 1); + return 0; +} +arch_initcall(armpmu_reset); + static int __init init_hw_perf_events(void) { diff --git a/arch/arm/kernel/perf_event_v6.c b/arch/arm/kernel/perf_event_v6.c index 6fc2d228db5..f1e8dd94afe 100644 --- a/arch/arm/kernel/perf_event_v6.c +++ b/arch/arm/kernel/perf_event_v6.c @@ -474,7 +474,7 @@ armv6pmu_handle_irq(int irq_num, continue; hwc = &event->hw; - armpmu_event_update(event, hwc, idx); + armpmu_event_update(event, hwc, idx, 1); data.period = event->hw.last_period; if (!armpmu_event_set_period(event, hwc, idx)) continue; diff --git a/arch/arm/kernel/perf_event_v7.c b/arch/arm/kernel/perf_event_v7.c index 2e1402556fa..4960686afb5 100644 --- a/arch/arm/kernel/perf_event_v7.c +++ b/arch/arm/kernel/perf_event_v7.c @@ -466,6 +466,7 @@ static inline unsigned long armv7_pmnc_read(void) static inline void armv7_pmnc_write(unsigned long val) { val &= ARMV7_PMNC_MASK; + isb(); asm volatile("mcr p15, 0, %0, c9, c12, 0" : : "r"(val)); } @@ -502,6 +503,7 @@ static inline int armv7_pmnc_select_counter(unsigned int idx) val = (idx - ARMV7_EVENT_CNT_TO_CNTx) & ARMV7_SELECT_MASK; asm volatile("mcr p15, 0, %0, c9, c12, 5" : : "r" (val)); + isb(); return idx; } @@ -780,7 +782,7 @@ static irqreturn_t armv7pmu_handle_irq(int irq_num, void *dev) continue; hwc = &event->hw; - armpmu_event_update(event, hwc, idx); + armpmu_event_update(event, hwc, idx, 1); data.period = event->hw.last_period; if (!armpmu_event_set_period(event, hwc, idx)) continue; @@ -847,6 +849,18 @@ static int armv7pmu_get_event_idx(struct cpu_hw_events *cpuc, } } +static void armv7pmu_reset(void *info) +{ + u32 idx, nb_cnt = armpmu->num_events; + + /* The counter and interrupt enable registers are unknown at reset. */ + for (idx = 1; idx < nb_cnt; ++idx) + armv7pmu_disable_event(NULL, idx); + + /* Initialize & Reset PMNC: C and P bits */ + armv7_pmnc_write(ARMV7_PMNC_P | ARMV7_PMNC_C); +} + static struct arm_pmu armv7pmu = { .handle_irq = armv7pmu_handle_irq, .enable = armv7pmu_enable_event, @@ -856,17 +870,15 @@ static struct arm_pmu armv7pmu = { .get_event_idx = armv7pmu_get_event_idx, .start = armv7pmu_start, .stop = armv7pmu_stop, + .reset = armv7pmu_reset, .raw_event_mask = 0xFF, .max_period = (1LLU << 32) - 1, }; -static u32 __init armv7_reset_read_pmnc(void) +static u32 __init armv7_read_num_pmnc_events(void) { u32 nb_cnt; - /* Initialize & Reset PMNC: C and P bits */ - armv7_pmnc_write(ARMV7_PMNC_P | ARMV7_PMNC_C); - /* Read the nb of CNTx counters supported from PMNC */ nb_cnt = (armv7_pmnc_read() >> ARMV7_PMNC_N_SHIFT) & ARMV7_PMNC_N_MASK; @@ -880,7 +892,7 @@ static const struct arm_pmu *__init armv7_a8_pmu_init(void) armv7pmu.name = "ARMv7 Cortex-A8"; armv7pmu.cache_map = &armv7_a8_perf_cache_map; armv7pmu.event_map = &armv7_a8_perf_map; - armv7pmu.num_events = armv7_reset_read_pmnc(); + armv7pmu.num_events = armv7_read_num_pmnc_events(); return &armv7pmu; } @@ -890,7 +902,7 @@ static const struct arm_pmu *__init armv7_a9_pmu_init(void) armv7pmu.name = "ARMv7 Cortex-A9"; armv7pmu.cache_map = &armv7_a9_perf_cache_map; armv7pmu.event_map = &armv7_a9_perf_map; - armv7pmu.num_events = armv7_reset_read_pmnc(); + armv7pmu.num_events = armv7_read_num_pmnc_events(); return &armv7pmu; } #else diff --git a/arch/arm/kernel/perf_event_xscale.c b/arch/arm/kernel/perf_event_xscale.c index 28cd3b025bc..39affbe4fdb 100644 --- a/arch/arm/kernel/perf_event_xscale.c +++ b/arch/arm/kernel/perf_event_xscale.c @@ -246,7 +246,7 @@ xscale1pmu_handle_irq(int irq_num, void *dev) continue; hwc = &event->hw; - armpmu_event_update(event, hwc, idx); + armpmu_event_update(event, hwc, idx, 1); data.period = event->hw.last_period; if (!armpmu_event_set_period(event, hwc, idx)) continue; @@ -578,7 +578,7 @@ xscale2pmu_handle_irq(int irq_num, void *dev) continue; hwc = &event->hw; - armpmu_event_update(event, hwc, idx); + armpmu_event_update(event, hwc, idx, 1); data.period = event->hw.last_period; if (!armpmu_event_set_period(event, hwc, idx)) continue; diff --git a/arch/arm/kernel/process.c b/arch/arm/kernel/process.c index 94bbedbed63..5e1e5419722 100644 --- a/arch/arm/kernel/process.c +++ b/arch/arm/kernel/process.c @@ -372,6 +372,8 @@ copy_thread(unsigned long clone_flags, unsigned long stack_start, if (clone_flags & CLONE_SETTLS) thread->tp_value = regs->ARM_r3; + thread_notify(THREAD_NOTIFY_COPY, thread); + return 0; } diff --git a/arch/arm/kernel/sleep.S b/arch/arm/kernel/sleep.S index bfad698a02e..6398ead9d1c 100644 --- a/arch/arm/kernel/sleep.S +++ b/arch/arm/kernel/sleep.S @@ -119,11 +119,19 @@ ENTRY(cpu_resume) #else ldr r0, sleep_save_sp @ stack phys addr #endif - msr cpsr_c, #PSR_I_BIT | PSR_F_BIT | SVC_MODE @ set SVC, irqs off + setmode PSR_I_BIT | PSR_F_BIT | SVC_MODE, r1 @ set SVC, irqs off #ifdef MULTI_CPU - ldmia r0!, {r1, sp, lr, pc} @ load v:p, stack, return fn, resume fn + @ load v:p, stack, return fn, resume fn + ARM( ldmia r0!, {r1, sp, lr, pc} ) +THUMB( ldmia r0!, {r1, r2, r3, r4} ) +THUMB( mov sp, r2 ) +THUMB( mov lr, r3 ) +THUMB( bx r4 ) #else - ldmia r0!, {r1, sp, lr} @ load v:p, stack, return fn + @ load v:p, stack, return fn + ARM( ldmia r0!, {r1, sp, lr} ) +THUMB( ldmia r0!, {r1, r2, lr} ) +THUMB( mov sp, r2 ) b cpu_do_resume #endif ENDPROC(cpu_resume) diff --git a/arch/arm/kernel/swp_emulate.c b/arch/arm/kernel/swp_emulate.c index 7a576092291..40ee7e5045e 100644 --- a/arch/arm/kernel/swp_emulate.c +++ b/arch/arm/kernel/swp_emulate.c @@ -158,7 +158,7 @@ static int emulate_swpX(unsigned int address, unsigned int *data, if (res == 0) { /* - * Barrier also required between aquiring a lock for a + * Barrier also required between acquiring a lock for a * protected resource and accessing the resource. Inserted for * same reason as above. */ diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c index f0000e188c8..3b54ad19d48 100644 --- a/arch/arm/kernel/traps.c +++ b/arch/arm/kernel/traps.c @@ -410,8 +410,7 @@ static int bad_syscall(int n, struct pt_regs *regs) struct thread_info *thread = current_thread_info(); siginfo_t info; - if (current->personality != PER_LINUX && - current->personality != PER_LINUX_32BIT && + if ((current->personality & PER_MASK) != PER_LINUX && thread->exec_domain->handler) { thread->exec_domain->handler(n, regs); return regs->ARM_r0; diff --git a/arch/arm/mach-at91/board-carmeva.c b/arch/arm/mach-at91/board-carmeva.c index 2e74a19874d..295e1e77fa6 100644 --- a/arch/arm/mach-at91/board-carmeva.c +++ b/arch/arm/mach-at91/board-carmeva.c @@ -76,7 +76,7 @@ static struct at91_udc_data __initdata carmeva_udc_data = { .pullup_pin = AT91_PIN_PD9, }; -/* FIXME: user dependant */ +/* FIXME: user dependent */ // static struct at91_cf_data __initdata carmeva_cf_data = { // .det_pin = AT91_PIN_PB0, // .rst_pin = AT91_PIN_PC5, diff --git a/arch/arm/mach-at91/include/mach/at91_mci.h b/arch/arm/mach-at91/include/mach/at91_mci.h index 27ac6f550fe..02182c16a02 100644 --- a/arch/arm/mach-at91/include/mach/at91_mci.h +++ b/arch/arm/mach-at91/include/mach/at91_mci.h @@ -102,7 +102,7 @@ #define AT91_MCI_RDIRE (1 << 17) /* Response Direction Error */ #define AT91_MCI_RCRCE (1 << 18) /* Response CRC Error */ #define AT91_MCI_RENDE (1 << 19) /* Response End Bit Error */ -#define AT91_MCI_RTOE (1 << 20) /* Reponse Time-out Error */ +#define AT91_MCI_RTOE (1 << 20) /* Response Time-out Error */ #define AT91_MCI_DCRCE (1 << 21) /* Data CRC Error */ #define AT91_MCI_DTOE (1 << 22) /* Data Time-out Error */ #define AT91_MCI_OVRE (1 << 30) /* Overrun */ diff --git a/arch/arm/mach-at91/include/mach/gpio.h b/arch/arm/mach-at91/include/mach/gpio.h index ddeb6453675..056dc6674b6 100644 --- a/arch/arm/mach-at91/include/mach/gpio.h +++ b/arch/arm/mach-at91/include/mach/gpio.h @@ -208,7 +208,7 @@ extern void at91_gpio_resume(void); /*-------------------------------------------------------------------------*/ -/* wrappers for "new style" GPIO calls. the old AT91-specfic ones should +/* wrappers for "new style" GPIO calls. the old AT91-specific ones should * eventually be removed (along with this errno.h inclusion), and the * gpio request/free calls should probably be implemented. */ diff --git a/arch/arm/mach-bcmring/csp/dmac/dmacHw_extra.c b/arch/arm/mach-bcmring/csp/dmac/dmacHw_extra.c index 77f84b40dda..a1f328357aa 100644 --- a/arch/arm/mach-bcmring/csp/dmac/dmacHw_extra.c +++ b/arch/arm/mach-bcmring/csp/dmac/dmacHw_extra.c @@ -551,7 +551,7 @@ int dmacHw_calculateDescriptorCount(dmacHw_CONFIG_t *pConfig, /* [ IN ] Config /****************************************************************************/ /** -* @brief Check the existance of pending descriptor +* @brief Check the existence of pending descriptor * * This function confirmes if there is any pending descriptor in the chain * to program the channel @@ -775,7 +775,7 @@ int dmacHw_setVariableDataDescriptor(dmacHw_HANDLE_t handle, /* [ IN ] DMA Cha /** * @brief Read data DMAed to memory * -* This function will read data that has been DMAed to memory while transfering from: +* This function will read data that has been DMAed to memory while transferring from: * - Memory to memory * - Peripheral to memory * @@ -941,7 +941,7 @@ int dmacHw_setControlDescriptor(dmacHw_CONFIG_t *pConfig, /* [ IN ] Configurat /** * @brief Sets channel specific user data * -* This function associates user data to a specif DMA channel +* This function associates user data to a specific DMA channel * */ /****************************************************************************/ diff --git a/arch/arm/mach-bcmring/dma.c b/arch/arm/mach-bcmring/dma.c index 8d1baf3f468..d87ad30dda3 100644 --- a/arch/arm/mach-bcmring/dma.c +++ b/arch/arm/mach-bcmring/dma.c @@ -629,7 +629,7 @@ EXPORT_SYMBOL(dma_get_device_descriptor_ring); * Configures a DMA channel. * * @return -* >= 0 - Initialization was successfull. +* >= 0 - Initialization was successful. * * -EBUSY - Device is currently being used. * -ENODEV - Device handed in is invalid. @@ -673,7 +673,7 @@ static int ConfigChannel(DMA_Handle_t handle) /** * Initializes all of the data structures associated with the DMA. * @return -* >= 0 - Initialization was successfull. +* >= 0 - Initialization was successful. * * -EBUSY - Device is currently being used. * -ENODEV - Device handed in is invalid. diff --git a/arch/arm/mach-bcmring/include/csp/dmacHw.h b/arch/arm/mach-bcmring/include/csp/dmacHw.h index 6c8da2b9fc1..e6a1dc484ca 100644 --- a/arch/arm/mach-bcmring/include/csp/dmacHw.h +++ b/arch/arm/mach-bcmring/include/csp/dmacHw.h @@ -362,7 +362,7 @@ int dmacHw_setControlDescriptor(dmacHw_CONFIG_t *pConfig, /* [ IN ] Configurati /** * @brief Read data DMA transferred to memory * -* This function will read data that has been DMAed to memory while transfering from: +* This function will read data that has been DMAed to memory while transferring from: * - Memory to memory * - Peripheral to memory * @@ -446,7 +446,7 @@ void dmacHw_stopTransfer(dmacHw_HANDLE_t handle /* [ IN ] DMA Channel handle * /****************************************************************************/ /** -* @brief Check the existance of pending descriptor +* @brief Check the existence of pending descriptor * * This function confirmes if there is any pending descriptor in the chain * to program the channel @@ -542,7 +542,7 @@ dmacHw_HANDLE_t dmacHw_getInterruptSource(void); /** * @brief Sets channel specific user data * -* This function associates user data to a specif DMA channel +* This function associates user data to a specific DMA channel * */ /****************************************************************************/ diff --git a/arch/arm/mach-bcmring/include/mach/csp/chipcHw_def.h b/arch/arm/mach-bcmring/include/mach/csp/chipcHw_def.h index 70eaea866cf..161973385fa 100644 --- a/arch/arm/mach-bcmring/include/mach/csp/chipcHw_def.h +++ b/arch/arm/mach-bcmring/include/mach/csp/chipcHw_def.h @@ -180,7 +180,7 @@ typedef enum { #define chipcHw_XTAL_FREQ_Hz 25000000 /* Reference clock frequency in Hz */ -/* Programable pin defines */ +/* Programmable pin defines */ #define chipcHw_PIN_GPIO(n) ((((n) >= 0) && ((n) < (chipcHw_GPIO_COUNT))) ? (n) : 0xFFFFFFFF) /* GPIO pin 0 - 60 */ #define chipcHw_PIN_UARTTXD (chipcHw_GPIO_COUNT + 0) /* UART Transmit */ diff --git a/arch/arm/mach-bcmring/include/mach/csp/chipcHw_inline.h b/arch/arm/mach-bcmring/include/mach/csp/chipcHw_inline.h index c78833acb37..03238c29900 100644 --- a/arch/arm/mach-bcmring/include/mach/csp/chipcHw_inline.h +++ b/arch/arm/mach-bcmring/include/mach/csp/chipcHw_inline.h @@ -832,7 +832,7 @@ static inline void chipcHw_setUsbDevice(void) /****************************************************************************/ /** -* @brief Lower layer funtion to enable/disable a clock of a certain device +* @brief Lower layer function to enable/disable a clock of a certain device * * This function enables/disables a core clock * diff --git a/arch/arm/mach-bcmring/include/mach/csp/intcHw_reg.h b/arch/arm/mach-bcmring/include/mach/csp/intcHw_reg.h index e01fc4607c9..0aeb6a6fe7f 100644 --- a/arch/arm/mach-bcmring/include/mach/csp/intcHw_reg.h +++ b/arch/arm/mach-bcmring/include/mach/csp/intcHw_reg.h @@ -109,9 +109,9 @@ #define INTCHW_INTC0_DMA0C0 (1<<INTCHW_INTC0_DMA0C0_BITNUM) /* INTC1 - interrupt controller 1 */ -#define INTCHW_INTC1_DDRVPMP_BITNUM 27 /* DDR and VPM PLL clock phase relationship interupt (Not for A0) */ +#define INTCHW_INTC1_DDRVPMP_BITNUM 27 /* DDR and VPM PLL clock phase relationship interrupt (Not for A0) */ #define INTCHW_INTC1_DDRVPMT_BITNUM 26 /* DDR and VPM HW phase align timeout interrupt (Not for A0) */ -#define INTCHW_INTC1_DDRP_BITNUM 26 /* DDR and PLL clock phase relationship interupt (For A0 only)) */ +#define INTCHW_INTC1_DDRP_BITNUM 26 /* DDR and PLL clock phase relationship interrupt (For A0 only)) */ #define INTCHW_INTC1_RTC2_BITNUM 25 /* Real time clock tamper interrupt */ #define INTCHW_INTC1_VDEC_BITNUM 24 /* Hantro Video Decoder interrupt */ /* Bits 13-23 are non-secure versions of the corresponding secure bits in SINTC bits 0-10. */ diff --git a/arch/arm/mach-bcmring/include/mach/reg_umi.h b/arch/arm/mach-bcmring/include/mach/reg_umi.h index 06a355481ea..0992842caa7 100644 --- a/arch/arm/mach-bcmring/include/mach/reg_umi.h +++ b/arch/arm/mach-bcmring/include/mach/reg_umi.h @@ -88,7 +88,7 @@ /* REG_UMI_FLASH0/1/2_TCR, REG_UMI_SRAM0/1_TCR bits */ /* Enable wait pin during burst write or read */ #define REG_UMI_TCR_WAITEN 0x80000000 -/* Enable mem ctrlr to work iwth ext mem of lower freq than AHB clk */ +/* Enable mem ctrlr to work with ext mem of lower freq than AHB clk */ #define REG_UMI_TCR_LOWFREQ 0x40000000 /* 1=synch write, 0=async write */ #define REG_UMI_TCR_MEMTYPE_SYNCWRITE 0x20000000 diff --git a/arch/arm/mach-davinci/board-neuros-osd2.c b/arch/arm/mach-davinci/board-neuros-osd2.c index 6c389ff1020..3e7be2de96d 100644 --- a/arch/arm/mach-davinci/board-neuros-osd2.c +++ b/arch/arm/mach-davinci/board-neuros-osd2.c @@ -11,7 +11,7 @@ * DM644X-EVM board. It has: * DM6446M02 module with 256MB NAND, 256MB RAM, TLV320AIC32 AIC, * USB, Ethernet, SD/MMC, UART, THS8200, TVP7000 for video. - * Additionaly realtime clock, IR remote control receiver, + * Additionally realtime clock, IR remote control receiver, * IR Blaster based on MSP430 (firmware although is different * from used in DM644X-EVM), internal ATA-6 3.5” HDD drive * with PATA interface, two muxed red-green leds. diff --git a/arch/arm/mach-davinci/cpufreq.c b/arch/arm/mach-davinci/cpufreq.c index 4a68c2b1ec1..0a95be1512b 100644 --- a/arch/arm/mach-davinci/cpufreq.c +++ b/arch/arm/mach-davinci/cpufreq.c @@ -167,7 +167,7 @@ static int davinci_cpu_init(struct cpufreq_policy *policy) /* * Time measurement across the target() function yields ~1500-1800us * time taken with no drivers on notification list. - * Setting the latency to 2000 us to accomodate addition of drivers + * Setting the latency to 2000 us to accommodate addition of drivers * to pre/post change notification list. */ policy->cpuinfo.transition_latency = 2000 * 1000; diff --git a/arch/arm/mach-davinci/da850.c b/arch/arm/mach-davinci/da850.c index 68fe4c289d7..b95b9196dee 100644 --- a/arch/arm/mach-davinci/da850.c +++ b/arch/arm/mach-davinci/da850.c @@ -1123,7 +1123,7 @@ void __init da850_init(void) * This helps keeping the peripherals on this domain insulated * from CPU frequency changes caused by DVFS. The firmware sets * both PLL0 and PLL1 to the same frequency so, there should not - * be any noticible change even in non-DVFS use cases. + * be any noticeable change even in non-DVFS use cases. */ da850_set_async3_src(1); diff --git a/arch/arm/mach-davinci/dm355.c b/arch/arm/mach-davinci/dm355.c index 76364d1345d..f6801223964 100644 --- a/arch/arm/mach-davinci/dm355.c +++ b/arch/arm/mach-davinci/dm355.c @@ -314,7 +314,7 @@ static struct clk timer2_clk = { .name = "timer2", .parent = &pll1_aux_clk, .lpsc = DAVINCI_LPSC_TIMER2, - .usecount = 1, /* REVISIT: why cant' this be disabled? */ + .usecount = 1, /* REVISIT: why can't' this be disabled? */ }; static struct clk timer3_clk = { diff --git a/arch/arm/mach-davinci/dm644x.c b/arch/arm/mach-davinci/dm644x.c index 9a2376b3137..5f8a6542418 100644 --- a/arch/arm/mach-davinci/dm644x.c +++ b/arch/arm/mach-davinci/dm644x.c @@ -274,7 +274,7 @@ static struct clk timer2_clk = { .name = "timer2", .parent = &pll1_aux_clk, .lpsc = DAVINCI_LPSC_TIMER2, - .usecount = 1, /* REVISIT: why cant' this be disabled? */ + .usecount = 1, /* REVISIT: why can't' this be disabled? */ }; static struct clk_lookup dm644x_clks[] = { diff --git a/arch/arm/mach-davinci/include/mach/cputype.h b/arch/arm/mach-davinci/include/mach/cputype.h index cea6b897204..957fb87e832 100644 --- a/arch/arm/mach-davinci/include/mach/cputype.h +++ b/arch/arm/mach-davinci/include/mach/cputype.h @@ -4,7 +4,7 @@ * Author: Kevin Hilman, Deep Root Systems, LLC * * Defines the cpu_is_*() macros for runtime detection of DaVinci - * device type. In addtion, if support for a given device is not + * device type. In addition, if support for a given device is not * compiled in to the kernel, the macros return 0 so that * resulting code can be optimized out. * diff --git a/arch/arm/mach-ep93xx/gpio.c b/arch/arm/mach-ep93xx/gpio.c index 180b8a9d0d2..a5a9ff70b19 100644 --- a/arch/arm/mach-ep93xx/gpio.c +++ b/arch/arm/mach-ep93xx/gpio.c @@ -101,7 +101,7 @@ static void ep93xx_gpio_ab_irq_handler(unsigned int irq, struct irq_desc *desc) static void ep93xx_gpio_f_irq_handler(unsigned int irq, struct irq_desc *desc) { /* - * map discontiguous hw irq range to continous sw irq range: + * map discontiguous hw irq range to continuous sw irq range: * * IRQ_EP93XX_GPIO{0..7}MUX -> gpio_to_irq(EP93XX_GPIO_LINE_F({0..7}) */ diff --git a/arch/arm/mach-exynos4/include/mach/gpio.h b/arch/arm/mach-exynos4/include/mach/gpio.h index 939728b38d4..be9266b10fd 100644 --- a/arch/arm/mach-exynos4/include/mach/gpio.h +++ b/arch/arm/mach-exynos4/include/mach/gpio.h @@ -18,7 +18,7 @@ #define gpio_cansleep __gpio_cansleep #define gpio_to_irq __gpio_to_irq -/* Practically, GPIO banks upto GPZ are the configurable gpio banks */ +/* Practically, GPIO banks up to GPZ are the configurable gpio banks */ /* GPIO bank sizes */ #define EXYNOS4_GPIO_A0_NR (8) diff --git a/arch/arm/mach-exynos4/mct.c b/arch/arm/mach-exynos4/mct.c index af82a8fbb68..14ac10b7ec0 100644 --- a/arch/arm/mach-exynos4/mct.c +++ b/arch/arm/mach-exynos4/mct.c @@ -276,7 +276,7 @@ static void exynos4_mct_tick_start(unsigned long cycles, /* update interrupt count buffer */ exynos4_mct_write(tmp, mevt->base + MCT_L_ICNTB_OFFSET); - /* enable MCT tick interupt */ + /* enable MCT tick interrupt */ exynos4_mct_write(0x1, mevt->base + MCT_L_INT_ENB_OFFSET); tmp = __raw_readl(mevt->base + MCT_L_TCON_OFFSET); diff --git a/arch/arm/mach-exynos4/setup-sdhci-gpio.c b/arch/arm/mach-exynos4/setup-sdhci-gpio.c index 1b3d3a2de95..e8d08bf8965 100644 --- a/arch/arm/mach-exynos4/setup-sdhci-gpio.c +++ b/arch/arm/mach-exynos4/setup-sdhci-gpio.c @@ -38,14 +38,14 @@ void exynos4_setup_sdhci0_cfg_gpio(struct platform_device *dev, int width) switch (width) { case 8: for (gpio = EXYNOS4_GPK1(3); gpio <= EXYNOS4_GPK1(6); gpio++) { - /* Data pin GPK1[3:6] to special-funtion 3 */ + /* Data pin GPK1[3:6] to special-function 3 */ s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(3)); s3c_gpio_setpull(gpio, S3C_GPIO_PULL_UP); s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4); } case 4: for (gpio = EXYNOS4_GPK0(3); gpio <= EXYNOS4_GPK0(6); gpio++) { - /* Data pin GPK0[3:6] to special-funtion 2 */ + /* Data pin GPK0[3:6] to special-function 2 */ s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2)); s3c_gpio_setpull(gpio, S3C_GPIO_PULL_UP); s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4); diff --git a/arch/arm/mach-exynos4/setup-sdhci.c b/arch/arm/mach-exynos4/setup-sdhci.c index 85f9433d483..1e83f8cf236 100644 --- a/arch/arm/mach-exynos4/setup-sdhci.c +++ b/arch/arm/mach-exynos4/setup-sdhci.c @@ -35,7 +35,7 @@ void exynos4_setup_sdhci_cfg_card(struct platform_device *dev, void __iomem *r, { u32 ctrl2, ctrl3; - /* don't need to alter anything acording to card-type */ + /* don't need to alter anything according to card-type */ ctrl2 = readl(r + S3C_SDHCI_CONTROL2); diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig index 5eec099e0c7..56b930a1344 100644 --- a/arch/arm/mach-imx/Kconfig +++ b/arch/arm/mach-imx/Kconfig @@ -255,6 +255,7 @@ config MACH_IMX27_VISSTRIM_M10 bool "Vista Silicon i.MX27 Visstrim_m10" select SOC_IMX27 select IMX_HAVE_PLATFORM_IMX_I2C + select IMX_HAVE_PLATFORM_IMX_SSI select IMX_HAVE_PLATFORM_IMX_UART select IMX_HAVE_PLATFORM_MXC_MMC select IMX_HAVE_PLATFORM_MXC_EHCI diff --git a/arch/arm/mach-imx/eukrea_mbimxsd25-baseboard.c b/arch/arm/mach-imx/eukrea_mbimxsd25-baseboard.c index cb705c28de0..6269053505f 100644 --- a/arch/arm/mach-imx/eukrea_mbimxsd25-baseboard.c +++ b/arch/arm/mach-imx/eukrea_mbimxsd25-baseboard.c @@ -34,6 +34,7 @@ #include <mach/mx25.h> #include <mach/imx-uart.h> #include <mach/audmux.h> +#include <mach/esdhc.h> #include "devices-imx25.h" @@ -242,6 +243,11 @@ struct imx_ssi_platform_data eukrea_mbimxsd_ssi_pdata __initconst = { .flags = IMX_SSI_SYN | IMX_SSI_NET | IMX_SSI_USE_I2S_SLAVE, }; +static struct esdhc_platform_data sd1_pdata = { + .cd_gpio = GPIO_SD1CD, + .wp_gpio = -EINVAL, +}; + /* * system init for baseboard usage. Will be called by cpuimx25 init. * @@ -275,7 +281,7 @@ void __init eukrea_mbimxsd25_baseboard_init(void) imx25_add_imx_ssi(0, &eukrea_mbimxsd_ssi_pdata); imx25_add_flexcan1(NULL); - imx25_add_sdhci_esdhc_imx(0, NULL); + imx25_add_sdhci_esdhc_imx(0, &sd1_pdata); gpio_request(GPIO_LED1, "LED1"); gpio_direction_output(GPIO_LED1, 1); diff --git a/arch/arm/mach-iop13xx/pci.c b/arch/arm/mach-iop13xx/pci.c index 773ea0c95b9..ba3dae352a2 100644 --- a/arch/arm/mach-iop13xx/pci.c +++ b/arch/arm/mach-iop13xx/pci.c @@ -225,7 +225,7 @@ static u32 iop13xx_atue_cfg_address(struct pci_bus *bus, int devfn, int where) /* This routine checks the status of the last configuration cycle. If an error * was detected it returns >0, else it returns a 0. The errors being checked * are parity, master abort, target abort (master and target). These types of - * errors occure during a config cycle where there is no device, like during + * errors occur during a config cycle where there is no device, like during * the discovery stage. */ static int iop13xx_atux_pci_status(int clear) @@ -332,7 +332,7 @@ static struct pci_ops iop13xx_atux_ops = { /* This routine checks the status of the last configuration cycle. If an error * was detected it returns >0, else it returns a 0. The errors being checked * are parity, master abort, target abort (master and target). These types of - * errors occure during a config cycle where there is no device, like during + * errors occur during a config cycle where there is no device, like during * the discovery stage. */ static int iop13xx_atue_pci_status(int clear) diff --git a/arch/arm/mach-kirkwood/sheevaplug-setup.c b/arch/arm/mach-kirkwood/sheevaplug-setup.c index 0a95063f6d3..17de0bf53c0 100644 --- a/arch/arm/mach-kirkwood/sheevaplug-setup.c +++ b/arch/arm/mach-kirkwood/sheevaplug-setup.c @@ -58,6 +58,12 @@ static struct mvsdio_platform_data sheeva_esata_mvsdio_data = { static struct gpio_led sheevaplug_led_pins[] = { { + .name = "plug:red:misc", + .default_trigger = "none", + .gpio = 46, + .active_low = 1, + }, + { .name = "plug:green:health", .default_trigger = "default-on", .gpio = 49, @@ -80,6 +86,7 @@ static struct platform_device sheevaplug_leds = { static unsigned int sheevaplug_mpp_config[] __initdata = { MPP29_GPIO, /* USB Power Enable */ + MPP46_GPIO, /* LED Red */ MPP49_GPIO, /* LED */ 0 }; diff --git a/arch/arm/mach-kirkwood/tsx1x-common.c b/arch/arm/mach-kirkwood/tsx1x-common.c index f781164e623..24294b2bc46 100644 --- a/arch/arm/mach-kirkwood/tsx1x-common.c +++ b/arch/arm/mach-kirkwood/tsx1x-common.c @@ -15,7 +15,7 @@ /**************************************************************************** * 16 MiB NOR flash. The struct mtd_partition is not in the same order as the - * partitions on the device because we want to keep compatability with + * partitions on the device because we want to keep compatibility with * the QNAP firmware. * Layout as used by QNAP: * 0x00000000-0x00080000 : "U-Boot" diff --git a/arch/arm/mach-lpc32xx/pm.c b/arch/arm/mach-lpc32xx/pm.c index e76d41bb705..b9c80597b7b 100644 --- a/arch/arm/mach-lpc32xx/pm.c +++ b/arch/arm/mach-lpc32xx/pm.c @@ -41,7 +41,7 @@ * DRAM clocking and refresh are slightly different for systems with DDR * DRAM or regular SDRAM devices. If SDRAM is used in the system, the * SDRAM will still be accessible in direct-run mode. In DDR based systems, - * a transistion to direct-run mode will stop all DDR accesses (no clocks). + * a transition to direct-run mode will stop all DDR accesses (no clocks). * Because of this, the code to switch power modes and the code to enter * and exit DRAM self-refresh modes must not be executed in DRAM. A small * section of IRAM is used instead for this. diff --git a/arch/arm/mach-mmp/include/mach/gpio.h b/arch/arm/mach-mmp/include/mach/gpio.h index ee8b02ed801..7bfb827f3fe 100644 --- a/arch/arm/mach-mmp/include/mach/gpio.h +++ b/arch/arm/mach-mmp/include/mach/gpio.h @@ -10,7 +10,7 @@ #define BANK_OFF(n) (((n) < 3) ? (n) << 2 : 0x100 + (((n) - 3) << 2)) #define GPIO_REG(x) (*((volatile u32 *)(GPIO_REGS_VIRT + (x)))) -#define NR_BUILTIN_GPIO (192) +#define NR_BUILTIN_GPIO IRQ_GPIO_NUM #define gpio_to_bank(gpio) ((gpio) >> 5) #define gpio_to_irq(gpio) (IRQ_GPIO_START + (gpio)) diff --git a/arch/arm/mach-mmp/include/mach/mfp-pxa168.h b/arch/arm/mach-mmp/include/mach/mfp-pxa168.h index 4621067c772..713be155a44 100644 --- a/arch/arm/mach-mmp/include/mach/mfp-pxa168.h +++ b/arch/arm/mach-mmp/include/mach/mfp-pxa168.h @@ -8,6 +8,15 @@ #define MFP_DRIVE_MEDIUM (0x2 << 13) #define MFP_DRIVE_FAST (0x3 << 13) +#undef MFP_CFG +#undef MFP_CFG_DRV + +#define MFP_CFG(pin, af) \ + (MFP_LPM_INPUT | MFP_PIN(MFP_PIN_##pin) | MFP_##af | MFP_DRIVE_MEDIUM) + +#define MFP_CFG_DRV(pin, af, drv) \ + (MFP_LPM_INPUT | MFP_PIN(MFP_PIN_##pin) | MFP_##af | MFP_DRIVE_##drv) + /* GPIO */ #define GPIO0_GPIO MFP_CFG(GPIO0, AF5) #define GPIO1_GPIO MFP_CFG(GPIO1, AF5) diff --git a/arch/arm/mach-mmp/time.c b/arch/arm/mach-mmp/time.c index aeb9ae23e6c..99833b9485c 100644 --- a/arch/arm/mach-mmp/time.c +++ b/arch/arm/mach-mmp/time.c @@ -9,7 +9,7 @@ * 2008-04-11: Jason Chagas <Jason.chagas@marvell.com> * 2008-10-08: Bin Yang <bin.yang@marvell.com> * - * The timers module actually includes three timers, each timer with upto + * The timers module actually includes three timers, each timer with up to * three match comparators. Timer #0 is used here in free-running mode as * the clock source, and match comparator #1 used as clock event device. * diff --git a/arch/arm/mach-msm/acpuclock-arm11.c b/arch/arm/mach-msm/acpuclock-arm11.c index 7ffbd987eb5..805d4ee53f7 100644 --- a/arch/arm/mach-msm/acpuclock-arm11.c +++ b/arch/arm/mach-msm/acpuclock-arm11.c @@ -343,7 +343,7 @@ int acpuclk_set_rate(unsigned long rate, int for_power_collapse) } } - /* Set wait states for CPU inbetween frequency changes */ + /* Set wait states for CPU between frequency changes */ reg_clkctl = readl(A11S_CLK_CNTL_ADDR); reg_clkctl |= (100 << 16); /* set WT_ST_CNT */ writel(reg_clkctl, A11S_CLK_CNTL_ADDR); diff --git a/arch/arm/mach-msm/scm.c b/arch/arm/mach-msm/scm.c index cfa808dd489..232f97a0450 100644 --- a/arch/arm/mach-msm/scm.c +++ b/arch/arm/mach-msm/scm.c @@ -46,7 +46,7 @@ static DEFINE_MUTEX(scm_lock); * @id: command to be executed * @buf: buffer returned from scm_get_command_buffer() * - * An SCM command is layed out in memory as follows: + * An SCM command is laid out in memory as follows: * * ------------------- <--- struct scm_command * | command header | diff --git a/arch/arm/mach-mx3/eukrea_mbimxsd-baseboard.c b/arch/arm/mach-mx3/eukrea_mbimxsd-baseboard.c index 80761474c0f..2e288b38b4a 100644 --- a/arch/arm/mach-mx3/eukrea_mbimxsd-baseboard.c +++ b/arch/arm/mach-mx3/eukrea_mbimxsd-baseboard.c @@ -43,6 +43,7 @@ #include <mach/ipu.h> #include <mach/mx3fb.h> #include <mach/audmux.h> +#include <mach/esdhc.h> #include "devices-imx35.h" #include "devices.h" @@ -163,11 +164,14 @@ static iomux_v3_cfg_t eukrea_mbimxsd_pads[] = { MX35_PAD_SD1_DATA1__ESDHC1_DAT1, MX35_PAD_SD1_DATA2__ESDHC1_DAT2, MX35_PAD_SD1_DATA3__ESDHC1_DAT3, + /* SD1 CD */ + MX35_PAD_LD18__GPIO3_24, }; #define GPIO_LED1 IMX_GPIO_NR(3, 29) #define GPIO_SWITCH1 IMX_GPIO_NR(3, 25) -#define GPIO_LCDPWR (4) +#define GPIO_LCDPWR IMX_GPIO_NR(1, 4) +#define GPIO_SD1CD IMX_GPIO_NR(3, 24) static void eukrea_mbimxsd_lcd_power_set(struct plat_lcd_data *pd, unsigned int power) @@ -254,6 +258,11 @@ struct imx_ssi_platform_data eukrea_mbimxsd_ssi_pdata __initconst = { .flags = IMX_SSI_SYN | IMX_SSI_NET | IMX_SSI_USE_I2S_SLAVE, }; +static struct esdhc_platform_data sd1_pdata = { + .cd_gpio = GPIO_SD1CD, + .wp_gpio = -EINVAL, +}; + /* * system init for baseboard usage. Will be called by cpuimx35 init. * @@ -289,7 +298,7 @@ void __init eukrea_mbimxsd35_baseboard_init(void) imx35_add_imx_ssi(0, &eukrea_mbimxsd_ssi_pdata); imx35_add_flexcan1(NULL); - imx35_add_sdhci_esdhc_imx(0, NULL); + imx35_add_sdhci_esdhc_imx(0, &sd1_pdata); gpio_request(GPIO_LED1, "LED1"); gpio_direction_output(GPIO_LED1, 1); @@ -301,7 +310,6 @@ void __init eukrea_mbimxsd35_baseboard_init(void) gpio_request(GPIO_LCDPWR, "LCDPWR"); gpio_direction_output(GPIO_LCDPWR, 1); - gpio_free(GPIO_LCDPWR); i2c_register_board_info(0, eukrea_mbimxsd_i2c_devices, ARRAY_SIZE(eukrea_mbimxsd_i2c_devices)); diff --git a/arch/arm/mach-mx3/mach-pcm043.c b/arch/arm/mach-mx3/mach-pcm043.c index b3ecfb22d24..036ba1a4704 100644 --- a/arch/arm/mach-mx3/mach-pcm043.c +++ b/arch/arm/mach-mx3/mach-pcm043.c @@ -40,6 +40,7 @@ #include <mach/mx3fb.h> #include <mach/ulpi.h> #include <mach/audmux.h> +#include <mach/esdhc.h> #include "devices-imx35.h" #include "devices.h" @@ -217,11 +218,15 @@ static iomux_v3_cfg_t pcm043_pads[] = { MX35_PAD_SD1_DATA1__ESDHC1_DAT1, MX35_PAD_SD1_DATA2__ESDHC1_DAT2, MX35_PAD_SD1_DATA3__ESDHC1_DAT3, + MX35_PAD_ATA_DATA10__GPIO2_23, /* WriteProtect */ + MX35_PAD_ATA_DATA11__GPIO2_24, /* CardDetect */ }; #define AC97_GPIO_TXFS IMX_GPIO_NR(2, 31) #define AC97_GPIO_TXD IMX_GPIO_NR(2, 28) #define AC97_GPIO_RESET IMX_GPIO_NR(2, 0) +#define SD1_GPIO_WP IMX_GPIO_NR(2, 23) +#define SD1_GPIO_CD IMX_GPIO_NR(2, 24) static void pcm043_ac97_warm_reset(struct snd_ac97 *ac97) { @@ -346,6 +351,11 @@ static int __init pcm043_otg_mode(char *options) } __setup("otg_mode=", pcm043_otg_mode); +static struct esdhc_platform_data sd1_pdata = { + .wp_gpio = SD1_GPIO_WP, + .cd_gpio = SD1_GPIO_CD, +}; + /* * Board specific initialization. */ @@ -395,7 +405,7 @@ static void __init pcm043_init(void) imx35_add_fsl_usb2_udc(&otg_device_pdata); imx35_add_flexcan1(NULL); - imx35_add_sdhci_esdhc_imx(0, NULL); + imx35_add_sdhci_esdhc_imx(0, &sd1_pdata); } static void __init pcm043_timer_init(void) diff --git a/arch/arm/mach-mx5/Kconfig b/arch/arm/mach-mx5/Kconfig index 83ee08847d4..159340da919 100644 --- a/arch/arm/mach-mx5/Kconfig +++ b/arch/arm/mach-mx5/Kconfig @@ -165,6 +165,7 @@ config MACH_MX53_LOCO select IMX_HAVE_PLATFORM_IMX_I2C select IMX_HAVE_PLATFORM_IMX_UART select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX + select IMX_HAVE_PLATFORM_GPIO_KEYS help Include support for MX53 LOCO platform. This includes specific configurations for the board and its peripherals. diff --git a/arch/arm/mach-mx5/Makefile b/arch/arm/mach-mx5/Makefile index 4f63048be3c..0b9338cec51 100644 --- a/arch/arm/mach-mx5/Makefile +++ b/arch/arm/mach-mx5/Makefile @@ -3,7 +3,7 @@ # # Object file lists. -obj-y := cpu.o mm.o clock-mx51-mx53.o devices.o ehci.o +obj-y := cpu.o mm.o clock-mx51-mx53.o devices.o ehci.o system.o obj-$(CONFIG_SOC_IMX50) += mm-mx50.o obj-$(CONFIG_CPU_FREQ_IMX) += cpu_op-mx51.o diff --git a/arch/arm/mach-mx5/board-mx51_babbage.c b/arch/arm/mach-mx5/board-mx51_babbage.c index b2ecd194e76..bea4e4135f9 100644 --- a/arch/arm/mach-mx5/board-mx51_babbage.c +++ b/arch/arm/mach-mx5/board-mx51_babbage.c @@ -228,13 +228,12 @@ static inline void babbage_fec_reset(void) int ret; /* reset FEC PHY */ - ret = gpio_request(BABBAGE_FEC_PHY_RESET, "fec-phy-reset"); + ret = gpio_request_one(BABBAGE_FEC_PHY_RESET, + GPIOF_OUT_INIT_LOW, "fec-phy-reset"); if (ret) { printk(KERN_ERR"failed to get GPIO_FEC_PHY_RESET: %d\n", ret); return; } - gpio_direction_output(BABBAGE_FEC_PHY_RESET, 0); - gpio_set_value(BABBAGE_FEC_PHY_RESET, 0); msleep(1); gpio_set_value(BABBAGE_FEC_PHY_RESET, 1); } diff --git a/arch/arm/mach-mx5/board-mx53_evk.c b/arch/arm/mach-mx5/board-mx53_evk.c index 7b5735c5ea5..2af3f43f74d 100644 --- a/arch/arm/mach-mx5/board-mx53_evk.c +++ b/arch/arm/mach-mx5/board-mx53_evk.c @@ -34,7 +34,7 @@ #include <mach/imx-uart.h> #include <mach/iomux-mx53.h> -#define SMD_FEC_PHY_RST IMX_GPIO_NR(7, 6) +#define MX53_EVK_FEC_PHY_RST IMX_GPIO_NR(7, 6) #define EVK_ECSPI1_CS0 IMX_GPIO_NR(2, 30) #define EVK_ECSPI1_CS1 IMX_GPIO_NR(3, 19) @@ -82,15 +82,14 @@ static inline void mx53_evk_fec_reset(void) int ret; /* reset FEC PHY */ - ret = gpio_request(SMD_FEC_PHY_RST, "fec-phy-reset"); + ret = gpio_request_one(MX53_EVK_FEC_PHY_RST, GPIOF_OUT_INIT_LOW, + "fec-phy-reset"); if (ret) { printk(KERN_ERR"failed to get GPIO_FEC_PHY_RESET: %d\n", ret); return; } - gpio_direction_output(SMD_FEC_PHY_RST, 0); - gpio_set_value(SMD_FEC_PHY_RST, 0); msleep(1); - gpio_set_value(SMD_FEC_PHY_RST, 1); + gpio_set_value(MX53_EVK_FEC_PHY_RST, 1); } static struct fec_platform_data mx53_evk_fec_pdata = { diff --git a/arch/arm/mach-mx5/board-mx53_loco.c b/arch/arm/mach-mx5/board-mx53_loco.c index 0a18f8d23eb..10a1bea1054 100644 --- a/arch/arm/mach-mx5/board-mx53_loco.c +++ b/arch/arm/mach-mx5/board-mx53_loco.c @@ -36,6 +36,9 @@ #include "crm_regs.h" #include "devices-imx53.h" +#define MX53_LOCO_POWER IMX_GPIO_NR(1, 8) +#define MX53_LOCO_UI1 IMX_GPIO_NR(2, 14) +#define MX53_LOCO_UI2 IMX_GPIO_NR(2, 15) #define LOCO_FEC_PHY_RST IMX_GPIO_NR(7, 6) static iomux_v3_cfg_t mx53_loco_pads[] = { @@ -180,6 +183,27 @@ static iomux_v3_cfg_t mx53_loco_pads[] = { MX53_PAD_GPIO_8__GPIO1_8, }; +#define GPIO_BUTTON(gpio_num, ev_code, act_low, descr, wake) \ +{ \ + .gpio = gpio_num, \ + .type = EV_KEY, \ + .code = ev_code, \ + .active_low = act_low, \ + .desc = "btn " descr, \ + .wakeup = wake, \ +} + +static const struct gpio_keys_button loco_buttons[] __initconst = { + GPIO_BUTTON(MX53_LOCO_POWER, KEY_POWER, 1, "power", 0), + GPIO_BUTTON(MX53_LOCO_UI1, KEY_VOLUMEUP, 1, "volume-up", 0), + GPIO_BUTTON(MX53_LOCO_UI2, KEY_VOLUMEDOWN, 1, "volume-down", 0), +}; + +static const struct gpio_keys_platform_data loco_button_data __initconst = { + .buttons = loco_buttons, + .nbuttons = ARRAY_SIZE(loco_buttons), +}; + static inline void mx53_loco_fec_reset(void) { int ret; @@ -215,6 +239,7 @@ static void __init mx53_loco_board_init(void) imx53_add_imx_i2c(1, &mx53_loco_i2c_data); imx53_add_sdhci_esdhc_imx(0, NULL); imx53_add_sdhci_esdhc_imx(2, NULL); + imx_add_gpio_keys(&loco_button_data); } static void __init mx53_loco_timer_init(void) diff --git a/arch/arm/mach-mx5/clock-mx51-mx53.c b/arch/arm/mach-mx5/clock-mx51-mx53.c index 652ace41382..fdbc05ed551 100644 --- a/arch/arm/mach-mx5/clock-mx51-mx53.c +++ b/arch/arm/mach-mx5/clock-mx51-mx53.c @@ -865,6 +865,13 @@ static struct clk aips_tz2_clk = { .disable = _clk_ccgr_disable_inwait, }; +static struct clk gpc_dvfs_clk = { + .enable_reg = MXC_CCM_CCGR5, + .enable_shift = MXC_CCM_CCGRx_CG12_OFFSET, + .enable = _clk_ccgr_enable, + .disable = _clk_ccgr_disable, +}; + static struct clk gpt_32k_clk = { .id = 0, .parent = &ckil_clk, @@ -1448,6 +1455,7 @@ static struct clk_lookup mx51_lookups[] = { _REGISTER_CLOCK("imx-ipuv3", NULL, ipu_clk) _REGISTER_CLOCK("imx-ipuv3", "di0", ipu_di0_clk) _REGISTER_CLOCK("imx-ipuv3", "di1", ipu_di1_clk) + _REGISTER_CLOCK(NULL, "gpc_dvfs", gpc_dvfs_clk) }; static struct clk_lookup mx53_lookups[] = { @@ -1511,6 +1519,7 @@ int __init mx51_clocks_init(unsigned long ckil, unsigned long osc, clk_enable(&iim_clk); mx51_revision(); clk_disable(&iim_clk); + mx51_display_revision(); /* move usb_phy_clk to 24MHz */ clk_set_parent(&usb_phy1_clk, &osc_clk); diff --git a/arch/arm/mach-mx5/cpu.c b/arch/arm/mach-mx5/cpu.c index df46b5e6085..472bdfab2e5 100644 --- a/arch/arm/mach-mx5/cpu.c +++ b/arch/arm/mach-mx5/cpu.c @@ -21,6 +21,7 @@ static int cpu_silicon_rev = -1; #define IIM_SREV 0x24 +#define MX50_HW_ADADIG_DIGPROG 0xB0 static int get_mx51_srev(void) { @@ -51,6 +52,26 @@ int mx51_revision(void) } EXPORT_SYMBOL(mx51_revision); +void mx51_display_revision(void) +{ + int rev; + char *srev; + rev = mx51_revision(); + + switch (rev) { + case IMX_CHIP_REVISION_2_0: + srev = IMX_CHIP_REVISION_2_0_STRING; + break; + case IMX_CHIP_REVISION_3_0: + srev = IMX_CHIP_REVISION_3_0_STRING; + break; + default: + srev = IMX_CHIP_REVISION_UNKNOWN_STRING; + } + printk(KERN_INFO "CPU identified as i.MX51, silicon rev %s\n", srev); +} +EXPORT_SYMBOL(mx51_display_revision); + #ifdef CONFIG_NEON /* @@ -107,6 +128,44 @@ int mx53_revision(void) } EXPORT_SYMBOL(mx53_revision); +static int get_mx50_srev(void) +{ + void __iomem *anatop = ioremap(MX50_ANATOP_BASE_ADDR, SZ_8K); + u32 rev; + + if (!anatop) { + cpu_silicon_rev = -EINVAL; + return 0; + } + + rev = readl(anatop + MX50_HW_ADADIG_DIGPROG); + rev &= 0xff; + + iounmap(anatop); + if (rev == 0x0) + return IMX_CHIP_REVISION_1_0; + else if (rev == 0x1) + return IMX_CHIP_REVISION_1_1; + return 0; +} + +/* + * Returns: + * the silicon revision of the cpu + * -EINVAL - not a mx50 + */ +int mx50_revision(void) +{ + if (!cpu_is_mx50()) + return -EINVAL; + + if (cpu_silicon_rev == -1) + cpu_silicon_rev = get_mx50_srev(); + + return cpu_silicon_rev; +} +EXPORT_SYMBOL(mx50_revision); + static int __init post_cpu_init(void) { unsigned int reg; diff --git a/arch/arm/mach-mx5/eukrea_mbimxsd-baseboard.c b/arch/arm/mach-mx5/eukrea_mbimxsd-baseboard.c index c372a437369..e6c1119c20a 100644 --- a/arch/arm/mach-mx5/eukrea_mbimxsd-baseboard.c +++ b/arch/arm/mach-mx5/eukrea_mbimxsd-baseboard.c @@ -67,6 +67,10 @@ static iomux_v3_cfg_t eukrea_mbimxsd_pads[] = { MX51_PAD_SD1_DATA1__SD1_DATA1, MX51_PAD_SD1_DATA2__SD1_DATA2, MX51_PAD_SD1_DATA3__SD1_DATA3, + /* SD1 CD */ + _MX51_PAD_GPIO1_0__SD1_CD | MUX_PAD_CTRL(PAD_CTL_PUS_22K_UP | + PAD_CTL_PKE | PAD_CTL_SRE_FAST | + PAD_CTL_DSE_HIGH | PAD_CTL_PUE | PAD_CTL_HYS), }; #define GPIO_LED1 IMX_GPIO_NR(3, 30) diff --git a/arch/arm/mach-mx5/mx51_efika.c b/arch/arm/mach-mx5/mx51_efika.c index 868af8f435f..d0c7075937c 100644 --- a/arch/arm/mach-mx5/mx51_efika.c +++ b/arch/arm/mach-mx5/mx51_efika.c @@ -42,7 +42,6 @@ #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/time.h> -#include <asm/mach-types.h> #include "devices-imx51.h" #include "devices.h" diff --git a/arch/arm/mach-mx5/system.c b/arch/arm/mach-mx5/system.c new file mode 100644 index 00000000000..76ae8dc33e0 --- /dev/null +++ b/arch/arm/mach-mx5/system.c @@ -0,0 +1,84 @@ +/* + * Copyright (C) 2011 Freescale Semiconductor, Inc. All Rights Reserved. + */ + +/* + * The code contained herein is licensed under the GNU General Public + * License. You may obtain a copy of the GNU General Public License + * Version 2 or later at the following locations: + * + * http://www.opensource.org/licenses/gpl-license.html + * http://www.gnu.org/copyleft/gpl.html + */ +#include <linux/platform_device.h> +#include <linux/io.h> +#include <mach/hardware.h> +#include "crm_regs.h" + +/* set cpu low power mode before WFI instruction. This function is called + * mx5 because it can be used for mx50, mx51, and mx53.*/ +void mx5_cpu_lp_set(enum mxc_cpu_pwr_mode mode) +{ + u32 plat_lpc, arm_srpgcr, ccm_clpcr; + u32 empgc0, empgc1; + int stop_mode = 0; + + /* always allow platform to issue a deep sleep mode request */ + plat_lpc = __raw_readl(MXC_CORTEXA8_PLAT_LPC) & + ~(MXC_CORTEXA8_PLAT_LPC_DSM); + ccm_clpcr = __raw_readl(MXC_CCM_CLPCR) & ~(MXC_CCM_CLPCR_LPM_MASK); + arm_srpgcr = __raw_readl(MXC_SRPG_ARM_SRPGCR) & ~(MXC_SRPGCR_PCR); + empgc0 = __raw_readl(MXC_SRPG_EMPGC0_SRPGCR) & ~(MXC_SRPGCR_PCR); + empgc1 = __raw_readl(MXC_SRPG_EMPGC1_SRPGCR) & ~(MXC_SRPGCR_PCR); + + switch (mode) { + case WAIT_CLOCKED: + break; + case WAIT_UNCLOCKED: + ccm_clpcr |= 0x1 << MXC_CCM_CLPCR_LPM_OFFSET; + break; + case WAIT_UNCLOCKED_POWER_OFF: + case STOP_POWER_OFF: + plat_lpc |= MXC_CORTEXA8_PLAT_LPC_DSM + | MXC_CORTEXA8_PLAT_LPC_DBG_DSM; + if (mode == WAIT_UNCLOCKED_POWER_OFF) { + ccm_clpcr |= 0x1 << MXC_CCM_CLPCR_LPM_OFFSET; + ccm_clpcr &= ~MXC_CCM_CLPCR_VSTBY; + ccm_clpcr &= ~MXC_CCM_CLPCR_SBYOS; + stop_mode = 0; + } else { + ccm_clpcr |= 0x2 << MXC_CCM_CLPCR_LPM_OFFSET; + ccm_clpcr |= 0x3 << MXC_CCM_CLPCR_STBY_COUNT_OFFSET; + ccm_clpcr |= MXC_CCM_CLPCR_VSTBY; + ccm_clpcr |= MXC_CCM_CLPCR_SBYOS; + stop_mode = 1; + } + arm_srpgcr |= MXC_SRPGCR_PCR; + + if (tzic_enable_wake(1) != 0) + return; + break; + case STOP_POWER_ON: + ccm_clpcr |= 0x2 << MXC_CCM_CLPCR_LPM_OFFSET; + break; + default: + printk(KERN_WARNING "UNKNOWN cpu power mode: %d\n", mode); + return; + } + + __raw_writel(plat_lpc, MXC_CORTEXA8_PLAT_LPC); + __raw_writel(ccm_clpcr, MXC_CCM_CLPCR); + __raw_writel(arm_srpgcr, MXC_SRPG_ARM_SRPGCR); + + /* Enable NEON SRPG for all but MX50TO1.0. */ + if (mx50_revision() != IMX_CHIP_REVISION_1_0) + __raw_writel(arm_srpgcr, MXC_SRPG_NEON_SRPGCR); + + if (stop_mode) { + empgc0 |= MXC_SRPGCR_PCR; + empgc1 |= MXC_SRPGCR_PCR; + + __raw_writel(empgc0, MXC_SRPG_EMPGC0_SRPGCR); + __raw_writel(empgc1, MXC_SRPG_EMPGC1_SRPGCR); + } +} diff --git a/arch/arm/mach-mxs/Kconfig b/arch/arm/mach-mxs/Kconfig index 4f6f174af6c..4522fbb235d 100644 --- a/arch/arm/mach-mxs/Kconfig +++ b/arch/arm/mach-mxs/Kconfig @@ -22,6 +22,7 @@ config MACH_MX23EVK select SOC_IMX23 select MXS_HAVE_AMBA_DUART select MXS_HAVE_PLATFORM_AUART + select MXS_HAVE_PLATFORM_MXS_MMC select MXS_HAVE_PLATFORM_MXSFB default y help @@ -35,6 +36,7 @@ config MACH_MX28EVK select MXS_HAVE_PLATFORM_AUART select MXS_HAVE_PLATFORM_FEC select MXS_HAVE_PLATFORM_FLEXCAN + select MXS_HAVE_PLATFORM_MXS_MMC select MXS_HAVE_PLATFORM_MXSFB select MXS_OCOTP default y diff --git a/arch/arm/mach-mxs/clock-mx23.c b/arch/arm/mach-mxs/clock-mx23.c index d133c7f3094..c3577ea789a 100644 --- a/arch/arm/mach-mxs/clock-mx23.c +++ b/arch/arm/mach-mxs/clock-mx23.c @@ -521,6 +521,15 @@ static int clk_misc_init(void) __raw_writel(BM_CLKCTRL_CPU_INTERRUPT_WAIT, CLKCTRL_BASE_ADDR + HW_CLKCTRL_CPU_SET); + /* + * 480 MHz seems too high to be ssp clock source directly, + * so set frac to get a 288 MHz ref_io. + */ + reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_FRAC); + reg &= ~BM_CLKCTRL_FRAC_IOFRAC; + reg |= 30 << BP_CLKCTRL_FRAC_IOFRAC; + __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_FRAC); + return 0; } @@ -528,6 +537,12 @@ int __init mx23_clocks_init(void) { clk_misc_init(); + /* + * source ssp clock from ref_io than ref_xtal, + * as ref_xtal only provides 24 MHz as maximum. + */ + clk_set_parent(&ssp_clk, &ref_io_clk); + clk_enable(&cpu_clk); clk_enable(&hbus_clk); clk_enable(&xbus_clk); diff --git a/arch/arm/mach-mxs/clock-mx28.c b/arch/arm/mach-mxs/clock-mx28.c index 5e489a2b202..1ad97fed1e9 100644 --- a/arch/arm/mach-mxs/clock-mx28.c +++ b/arch/arm/mach-mxs/clock-mx28.c @@ -618,6 +618,8 @@ static struct clk_lookup lookups[] = { _REGISTER_CLOCK("pll2", NULL, pll2_clk) _REGISTER_CLOCK("mxs-dma-apbh", NULL, hbus_clk) _REGISTER_CLOCK("mxs-dma-apbx", NULL, xbus_clk) + _REGISTER_CLOCK("mxs-mmc.0", NULL, ssp0_clk) + _REGISTER_CLOCK("mxs-mmc.1", NULL, ssp1_clk) _REGISTER_CLOCK("flexcan.0", NULL, can0_clk) _REGISTER_CLOCK("flexcan.1", NULL, can1_clk) _REGISTER_CLOCK(NULL, "usb0", usb0_clk) @@ -737,6 +739,15 @@ static int clk_misc_init(void) reg |= BM_CLKCTRL_ENET_CLK_OUT_EN; __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_ENET); + /* + * 480 MHz seems too high to be ssp clock source directly, + * so set frac0 to get a 288 MHz ref_io0. + */ + reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_FRAC0); + reg &= ~BM_CLKCTRL_FRAC0_IO0FRAC; + reg |= 30 << BP_CLKCTRL_FRAC0_IO0FRAC; + __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_FRAC0); + return 0; } @@ -744,6 +755,13 @@ int __init mx28_clocks_init(void) { clk_misc_init(); + /* + * source ssp clock from ref_io0 than ref_xtal, + * as ref_xtal only provides 24 MHz as maximum. + */ + clk_set_parent(&ssp0_clk, &ref_io0_clk); + clk_set_parent(&ssp1_clk, &ref_io0_clk); + clk_enable(&cpu_clk); clk_enable(&hbus_clk); clk_enable(&xbus_clk); diff --git a/arch/arm/mach-mxs/devices-mx23.h b/arch/arm/mach-mxs/devices-mx23.h index c7e14f4e366..c6f345febd3 100644 --- a/arch/arm/mach-mxs/devices-mx23.h +++ b/arch/arm/mach-mxs/devices-mx23.h @@ -21,6 +21,10 @@ extern const struct mxs_auart_data mx23_auart_data[] __initconst; #define mx23_add_auart0() mx23_add_auart(0) #define mx23_add_auart1() mx23_add_auart(1) +extern const struct mxs_mxs_mmc_data mx23_mxs_mmc_data[] __initconst; +#define mx23_add_mxs_mmc(id, pdata) \ + mxs_add_mxs_mmc(&mx23_mxs_mmc_data[id], pdata) + #define mx23_add_mxs_pwm(id) mxs_add_mxs_pwm(MX23_PWM_BASE_ADDR, id) struct platform_device *__init mx23_add_mxsfb( diff --git a/arch/arm/mach-mxs/devices-mx28.h b/arch/arm/mach-mxs/devices-mx28.h index 9d08555c4cf..c473eddce8c 100644 --- a/arch/arm/mach-mxs/devices-mx28.h +++ b/arch/arm/mach-mxs/devices-mx28.h @@ -37,6 +37,10 @@ extern const struct mxs_flexcan_data mx28_flexcan_data[] __initconst; extern const struct mxs_i2c_data mx28_mxs_i2c_data[] __initconst; #define mx28_add_mxs_i2c(id) mxs_add_mxs_i2c(&mx28_mxs_i2c_data[id]) +extern const struct mxs_mxs_mmc_data mx28_mxs_mmc_data[] __initconst; +#define mx28_add_mxs_mmc(id, pdata) \ + mxs_add_mxs_mmc(&mx28_mxs_mmc_data[id], pdata) + #define mx28_add_mxs_pwm(id) mxs_add_mxs_pwm(MX28_PWM_BASE_ADDR, id) struct platform_device *__init mx28_add_mxsfb( diff --git a/arch/arm/mach-mxs/devices/Kconfig b/arch/arm/mach-mxs/devices/Kconfig index 1451ad060d8..acf9eea124c 100644 --- a/arch/arm/mach-mxs/devices/Kconfig +++ b/arch/arm/mach-mxs/devices/Kconfig @@ -15,6 +15,9 @@ config MXS_HAVE_PLATFORM_FLEXCAN config MXS_HAVE_PLATFORM_MXS_I2C bool +config MXS_HAVE_PLATFORM_MXS_MMC + bool + config MXS_HAVE_PLATFORM_MXS_PWM bool diff --git a/arch/arm/mach-mxs/devices/Makefile b/arch/arm/mach-mxs/devices/Makefile index 0d9bea30b0a..324f2824d38 100644 --- a/arch/arm/mach-mxs/devices/Makefile +++ b/arch/arm/mach-mxs/devices/Makefile @@ -4,5 +4,6 @@ obj-y += platform-dma.o obj-$(CONFIG_MXS_HAVE_PLATFORM_FEC) += platform-fec.o obj-$(CONFIG_MXS_HAVE_PLATFORM_FLEXCAN) += platform-flexcan.o obj-$(CONFIG_MXS_HAVE_PLATFORM_MXS_I2C) += platform-mxs-i2c.o +obj-$(CONFIG_MXS_HAVE_PLATFORM_MXS_MMC) += platform-mxs-mmc.o obj-$(CONFIG_MXS_HAVE_PLATFORM_MXS_PWM) += platform-mxs-pwm.o obj-$(CONFIG_MXS_HAVE_PLATFORM_MXSFB) += platform-mxsfb.o diff --git a/arch/arm/mach-mxs/devices/platform-mxs-mmc.c b/arch/arm/mach-mxs/devices/platform-mxs-mmc.c new file mode 100644 index 00000000000..382dacbeca2 --- /dev/null +++ b/arch/arm/mach-mxs/devices/platform-mxs-mmc.c @@ -0,0 +1,73 @@ +/* + * Copyright (C) 2010 Pengutronix + * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de> + * + * Copyright 2011 Freescale Semiconductor, Inc. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or modify it under + * the terms of the GNU General Public License version 2 as published by the + * Free Software Foundation. + */ + +#include <linux/compiler.h> +#include <linux/err.h> +#include <linux/init.h> + +#include <mach/mx23.h> +#include <mach/mx28.h> +#include <mach/devices-common.h> + +#define mxs_mxs_mmc_data_entry_single(soc, _id, hwid) \ + { \ + .id = _id, \ + .iobase = soc ## _SSP ## hwid ## _BASE_ADDR, \ + .dma = soc ## _DMA_SSP ## hwid, \ + .irq_err = soc ## _INT_SSP ## hwid ## _ERROR, \ + .irq_dma = soc ## _INT_SSP ## hwid ## _DMA, \ + } + +#define mxs_mxs_mmc_data_entry(soc, _id, hwid) \ + [_id] = mxs_mxs_mmc_data_entry_single(soc, _id, hwid) + + +#ifdef CONFIG_SOC_IMX23 +const struct mxs_mxs_mmc_data mx23_mxs_mmc_data[] __initconst = { + mxs_mxs_mmc_data_entry(MX23, 0, 1), + mxs_mxs_mmc_data_entry(MX23, 1, 2), +}; +#endif + +#ifdef CONFIG_SOC_IMX28 +const struct mxs_mxs_mmc_data mx28_mxs_mmc_data[] __initconst = { + mxs_mxs_mmc_data_entry(MX28, 0, 0), + mxs_mxs_mmc_data_entry(MX28, 1, 1), +}; +#endif + +struct platform_device *__init mxs_add_mxs_mmc( + const struct mxs_mxs_mmc_data *data, + const struct mxs_mmc_platform_data *pdata) +{ + struct resource res[] = { + { + .start = data->iobase, + .end = data->iobase + SZ_8K - 1, + .flags = IORESOURCE_MEM, + }, { + .start = data->dma, + .end = data->dma, + .flags = IORESOURCE_DMA, + }, { + .start = data->irq_err, + .end = data->irq_err, + .flags = IORESOURCE_IRQ, + }, { + .start = data->irq_dma, + .end = data->irq_dma, + .flags = IORESOURCE_IRQ, + }, + }; + + return mxs_add_platform_device("mxs-mmc", data->id, + res, ARRAY_SIZE(res), pdata, sizeof(*pdata)); +} diff --git a/arch/arm/mach-mxs/include/mach/devices-common.h b/arch/arm/mach-mxs/include/mach/devices-common.h index 71f24484b04..c5137f14c36 100644 --- a/arch/arm/mach-mxs/include/mach/devices-common.h +++ b/arch/arm/mach-mxs/include/mach/devices-common.h @@ -73,6 +73,19 @@ struct mxs_i2c_data { }; struct platform_device * __init mxs_add_mxs_i2c(const struct mxs_i2c_data *data); +/* mmc */ +#include <mach/mmc.h> +struct mxs_mxs_mmc_data { + int id; + resource_size_t iobase; + resource_size_t dma; + resource_size_t irq_err; + resource_size_t irq_dma; +}; +struct platform_device *__init mxs_add_mxs_mmc( + const struct mxs_mxs_mmc_data *data, + const struct mxs_mmc_platform_data *pdata); + /* pwm */ struct platform_device *__init mxs_add_mxs_pwm( resource_size_t iobase, int id); diff --git a/arch/arm/mach-mxs/mach-mx23evk.c b/arch/arm/mach-mxs/mach-mx23evk.c index a66994f0518..214e5b641bb 100644 --- a/arch/arm/mach-mxs/mach-mx23evk.c +++ b/arch/arm/mach-mxs/mach-mx23evk.c @@ -28,6 +28,8 @@ #define MX23EVK_LCD_ENABLE MXS_GPIO_NR(1, 18) #define MX23EVK_BL_ENABLE MXS_GPIO_NR(1, 28) +#define MX23EVK_MMC0_WRITE_PROTECT MXS_GPIO_NR(1, 30) +#define MX23EVK_MMC0_SLOT_POWER MXS_GPIO_NR(1, 29) static const iomux_cfg_t mx23evk_pads[] __initconst = { /* duart */ @@ -73,6 +75,36 @@ static const iomux_cfg_t mx23evk_pads[] __initconst = { MX23_PAD_LCD_RESET__GPIO_1_18 | MXS_PAD_CTRL, /* backlight control */ MX23_PAD_PWM2__GPIO_1_28 | MXS_PAD_CTRL, + + /* mmc */ + MX23_PAD_SSP1_DATA0__SSP1_DATA0 | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), + MX23_PAD_SSP1_DATA1__SSP1_DATA1 | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), + MX23_PAD_SSP1_DATA2__SSP1_DATA2 | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), + MX23_PAD_SSP1_DATA3__SSP1_DATA3 | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), + MX23_PAD_GPMI_D08__SSP1_DATA4 | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), + MX23_PAD_GPMI_D09__SSP1_DATA5 | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), + MX23_PAD_GPMI_D10__SSP1_DATA6 | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), + MX23_PAD_GPMI_D11__SSP1_DATA7 | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), + MX23_PAD_SSP1_CMD__SSP1_CMD | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), + MX23_PAD_SSP1_DETECT__SSP1_DETECT | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_NOPULL), + MX23_PAD_SSP1_SCK__SSP1_SCK | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_NOPULL), + /* write protect */ + MX23_PAD_PWM4__GPIO_1_30 | + (MXS_PAD_4MA | MXS_PAD_3V3 | MXS_PAD_NOPULL), + /* slot power enable */ + MX23_PAD_PWM3__GPIO_1_29 | + (MXS_PAD_4MA | MXS_PAD_3V3 | MXS_PAD_NOPULL), }; /* mxsfb (lcdif) */ @@ -101,6 +133,11 @@ static const struct mxsfb_platform_data mx23evk_mxsfb_pdata __initconst = { .ld_intf_width = STMLCDIF_24BIT, }; +static struct mxs_mmc_platform_data mx23evk_mmc_pdata __initdata = { + .wp_gpio = MX23EVK_MMC0_WRITE_PROTECT, + .flags = SLOTF_8_BIT_CAPABLE, +}; + static void __init mx23evk_init(void) { int ret; @@ -110,6 +147,13 @@ static void __init mx23evk_init(void) mx23_add_duart(); mx23_add_auart0(); + /* power on mmc slot by writing 0 to the gpio */ + ret = gpio_request_one(MX23EVK_MMC0_SLOT_POWER, GPIOF_DIR_OUT, + "mmc0-slot-power"); + if (ret) + pr_warn("failed to request gpio mmc0-slot-power: %d\n", ret); + mx23_add_mxs_mmc(0, &mx23evk_mmc_pdata); + ret = gpio_request_one(MX23EVK_LCD_ENABLE, GPIOF_DIR_OUT, "lcd-enable"); if (ret) pr_warn("failed to request gpio lcd-enable: %d\n", ret); diff --git a/arch/arm/mach-mxs/mach-mx28evk.c b/arch/arm/mach-mxs/mach-mx28evk.c index 08002d02267..bb329b9a260 100644 --- a/arch/arm/mach-mxs/mach-mx28evk.c +++ b/arch/arm/mach-mxs/mach-mx28evk.c @@ -34,6 +34,11 @@ #define MX28EVK_LCD_ENABLE MXS_GPIO_NR(3, 30) #define MX28EVK_FEC_PHY_RESET MXS_GPIO_NR(4, 13) +#define MX28EVK_MMC0_WRITE_PROTECT MXS_GPIO_NR(2, 12) +#define MX28EVK_MMC1_WRITE_PROTECT MXS_GPIO_NR(0, 28) +#define MX28EVK_MMC0_SLOT_POWER MXS_GPIO_NR(3, 28) +#define MX28EVK_MMC1_SLOT_POWER MXS_GPIO_NR(3, 29) + static const iomux_cfg_t mx28evk_pads[] __initconst = { /* duart */ MX28_PAD_PWM0__DUART_RX | MXS_PAD_CTRL, @@ -115,6 +120,65 @@ static const iomux_cfg_t mx28evk_pads[] __initconst = { MX28_PAD_LCD_RESET__GPIO_3_30 | MXS_PAD_CTRL, /* backlight control */ MX28_PAD_PWM2__GPIO_3_18 | MXS_PAD_CTRL, + /* mmc0 */ + MX28_PAD_SSP0_DATA0__SSP0_D0 | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), + MX28_PAD_SSP0_DATA1__SSP0_D1 | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), + MX28_PAD_SSP0_DATA2__SSP0_D2 | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), + MX28_PAD_SSP0_DATA3__SSP0_D3 | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), + MX28_PAD_SSP0_DATA4__SSP0_D4 | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), + MX28_PAD_SSP0_DATA5__SSP0_D5 | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), + MX28_PAD_SSP0_DATA6__SSP0_D6 | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), + MX28_PAD_SSP0_DATA7__SSP0_D7 | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), + MX28_PAD_SSP0_CMD__SSP0_CMD | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), + MX28_PAD_SSP0_DETECT__SSP0_CARD_DETECT | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_NOPULL), + MX28_PAD_SSP0_SCK__SSP0_SCK | + (MXS_PAD_12MA | MXS_PAD_3V3 | MXS_PAD_NOPULL), + /* write protect */ + MX28_PAD_SSP1_SCK__GPIO_2_12 | + (MXS_PAD_4MA | MXS_PAD_3V3 | MXS_PAD_NOPULL), + /* slot power enable */ + MX28_PAD_PWM3__GPIO_3_28 | + (MXS_PAD_4MA | MXS_PAD_3V3 | MXS_PAD_NOPULL), + + /* mmc1 */ + MX28_PAD_GPMI_D00__SSP1_D0 | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), + MX28_PAD_GPMI_D01__SSP1_D1 | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), + MX28_PAD_GPMI_D02__SSP1_D2 | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), + MX28_PAD_GPMI_D03__SSP1_D3 | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), + MX28_PAD_GPMI_D04__SSP1_D4 | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), + MX28_PAD_GPMI_D05__SSP1_D5 | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), + MX28_PAD_GPMI_D06__SSP1_D6 | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), + MX28_PAD_GPMI_D07__SSP1_D7 | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), + MX28_PAD_GPMI_RDY1__SSP1_CMD | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), + MX28_PAD_GPMI_RDY0__SSP1_CARD_DETECT | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_NOPULL), + MX28_PAD_GPMI_WRN__SSP1_SCK | + (MXS_PAD_12MA | MXS_PAD_3V3 | MXS_PAD_NOPULL), + /* write protect */ + MX28_PAD_GPMI_RESETN__GPIO_0_28 | + (MXS_PAD_4MA | MXS_PAD_3V3 | MXS_PAD_NOPULL), + /* slot power enable */ + MX28_PAD_PWM4__GPIO_3_29 | + (MXS_PAD_4MA | MXS_PAD_3V3 | MXS_PAD_NOPULL), }; /* fec */ @@ -258,6 +322,18 @@ static const struct mxsfb_platform_data mx28evk_mxsfb_pdata __initconst = { .ld_intf_width = STMLCDIF_24BIT, }; +static struct mxs_mmc_platform_data mx28evk_mmc_pdata[] __initdata = { + { + /* mmc0 */ + .wp_gpio = MX28EVK_MMC0_WRITE_PROTECT, + .flags = SLOTF_8_BIT_CAPABLE, + }, { + /* mmc1 */ + .wp_gpio = MX28EVK_MMC1_WRITE_PROTECT, + .flags = SLOTF_8_BIT_CAPABLE, + }, +}; + static void __init mx28evk_init(void) { int ret; @@ -297,6 +373,19 @@ static void __init mx28evk_init(void) gpio_set_value(MX28EVK_BL_ENABLE, 1); mx28_add_mxsfb(&mx28evk_mxsfb_pdata); + + /* power on mmc slot by writing 0 to the gpio */ + ret = gpio_request_one(MX28EVK_MMC0_SLOT_POWER, GPIOF_DIR_OUT, + "mmc0-slot-power"); + if (ret) + pr_warn("failed to request gpio mmc0-slot-power: %d\n", ret); + mx28_add_mxs_mmc(0, &mx28evk_mmc_pdata[0]); + + ret = gpio_request_one(MX28EVK_MMC1_SLOT_POWER, GPIOF_DIR_OUT, + "mmc1-slot-power"); + if (ret) + pr_warn("failed to request gpio mmc1-slot-power: %d\n", ret); + mx28_add_mxs_mmc(1, &mx28evk_mmc_pdata[1]); } static void __init mx28evk_timer_init(void) diff --git a/arch/arm/mach-mxs/module-tx28.c b/arch/arm/mach-mxs/module-tx28.c index fa0b154da67..0fcff47009c 100644 --- a/arch/arm/mach-mxs/module-tx28.c +++ b/arch/arm/mach-mxs/module-tx28.c @@ -45,7 +45,7 @@ static const iomux_cfg_t tx28_fec_gpio_pads[] __initconst = { }; #define FEC_MODE (MXS_PAD_8MA | MXS_PAD_PULLUP | MXS_PAD_3V3) -static const iomux_cfg_t tx28_fec_pads[] __initconst = { +static const iomux_cfg_t tx28_fec0_pads[] __initconst = { MX28_PAD_ENET0_MDC__ENET0_MDC | FEC_MODE, MX28_PAD_ENET0_MDIO__ENET0_MDIO | FEC_MODE, MX28_PAD_ENET0_RX_EN__ENET0_RX_EN | FEC_MODE, @@ -57,7 +57,20 @@ static const iomux_cfg_t tx28_fec_pads[] __initconst = { MX28_PAD_ENET_CLK__CLKCTRL_ENET | FEC_MODE, }; -static const struct fec_platform_data tx28_fec_data __initconst = { +static const iomux_cfg_t tx28_fec1_pads[] __initconst = { + MX28_PAD_ENET0_RXD2__ENET1_RXD0, + MX28_PAD_ENET0_RXD3__ENET1_RXD1, + MX28_PAD_ENET0_TXD2__ENET1_TXD0, + MX28_PAD_ENET0_TXD3__ENET1_TXD1, + MX28_PAD_ENET0_COL__ENET1_TX_EN, + MX28_PAD_ENET0_CRS__ENET1_RX_EN, +}; + +static struct fec_platform_data tx28_fec0_data = { + .phy = PHY_INTERFACE_MODE_RMII, +}; + +static struct fec_platform_data tx28_fec1_data = { .phy = PHY_INTERFACE_MODE_RMII, }; @@ -108,15 +121,15 @@ int __init tx28_add_fec0(void) pr_debug("%s: Deasserting FEC PHY RESET\n", __func__); gpio_set_value(TX28_FEC_PHY_RESET, 1); - ret = mxs_iomux_setup_multiple_pads(tx28_fec_pads, - ARRAY_SIZE(tx28_fec_pads)); + ret = mxs_iomux_setup_multiple_pads(tx28_fec0_pads, + ARRAY_SIZE(tx28_fec0_pads)); if (ret) { pr_debug("%s: mxs_iomux_setup_multiple_pads() failed with rc: %d\n", __func__, ret); goto free_gpios; } - pr_debug("%s: Registering FEC device\n", __func__); - mx28_add_fec(0, &tx28_fec_data); + pr_debug("%s: Registering FEC0 device\n", __func__); + mx28_add_fec(0, &tx28_fec0_data); return 0; free_gpios: @@ -129,3 +142,19 @@ free_gpios: return ret; } + +int __init tx28_add_fec1(void) +{ + int ret; + + ret = mxs_iomux_setup_multiple_pads(tx28_fec1_pads, + ARRAY_SIZE(tx28_fec1_pads)); + if (ret) { + pr_debug("%s: mxs_iomux_setup_multiple_pads() failed with rc: %d\n", + __func__, ret); + return ret; + } + pr_debug("%s: Registering FEC1 device\n", __func__); + mx28_add_fec(1, &tx28_fec1_data); + return 0; +} diff --git a/arch/arm/mach-mxs/module-tx28.h b/arch/arm/mach-mxs/module-tx28.h index df9e1b6e81b..8ed425457d3 100644 --- a/arch/arm/mach-mxs/module-tx28.h +++ b/arch/arm/mach-mxs/module-tx28.h @@ -7,3 +7,4 @@ * Free Software Foundation. */ int __init tx28_add_fec0(void); +int __init tx28_add_fec1(void); diff --git a/arch/arm/mach-omap1/ams-delta-fiq-handler.S b/arch/arm/mach-omap1/ams-delta-fiq-handler.S index 927d5a18176..c1c5fb6a5b4 100644 --- a/arch/arm/mach-omap1/ams-delta-fiq-handler.S +++ b/arch/arm/mach-omap1/ams-delta-fiq-handler.S @@ -79,7 +79,7 @@ /* - * Register useage + * Register usage * r8 - temporary * r9 - the driver buffer * r10 - temporary diff --git a/arch/arm/mach-omap1/board-sx1.c b/arch/arm/mach-omap1/board-sx1.c index d41fe2d0616..0ad781db4e6 100644 --- a/arch/arm/mach-omap1/board-sx1.c +++ b/arch/arm/mach-omap1/board-sx1.c @@ -399,7 +399,7 @@ static void __init omap_sx1_init(void) sx1_mmc_init(); /* turn on USB power */ - /* sx1_setusbpower(1); cant do it here because i2c is not ready */ + /* sx1_setusbpower(1); can't do it here because i2c is not ready */ gpio_request(1, "A_IRDA_OFF"); gpio_request(11, "A_SWITCH"); gpio_request(15, "A_USB_ON"); diff --git a/arch/arm/mach-omap1/devices.c b/arch/arm/mach-omap1/devices.c index b0f4c231595..36f26c3fa25 100644 --- a/arch/arm/mach-omap1/devices.c +++ b/arch/arm/mach-omap1/devices.c @@ -281,7 +281,7 @@ static inline void omap_init_audio(void) {} * Claiming GPIOs, and setting their direction and initial values, is the * responsibility of the device drivers. So is responding to probe(). * - * Board-specific knowlege like creating devices or pin setup is to be + * Board-specific knowledge like creating devices or pin setup is to be * kept out of drivers as much as possible. In particular, pin setup * may be handled by the boot loader, and drivers should expect it will * normally have been done by the time they're probed. diff --git a/arch/arm/mach-omap1/include/mach/ams-delta-fiq.h b/arch/arm/mach-omap1/include/mach/ams-delta-fiq.h index 7a2df29400c..23eed0035ed 100644 --- a/arch/arm/mach-omap1/include/mach/ams-delta-fiq.h +++ b/arch/arm/mach-omap1/include/mach/ams-delta-fiq.h @@ -31,7 +31,7 @@ #endif /* - * These are the offsets from the begining of the fiq_buffer. They are put here + * These are the offsets from the beginning of the fiq_buffer. They are put here * since the buffer and header need to be accessed by drivers servicing devices * which generate GPIO interrupts - e.g. keyboard, modem, hook switch. */ diff --git a/arch/arm/mach-omap2/board-igep0020.c b/arch/arm/mach-omap2/board-igep0020.c index 5f8a2fd0633..34cf982b967 100644 --- a/arch/arm/mach-omap2/board-igep0020.c +++ b/arch/arm/mach-omap2/board-igep0020.c @@ -696,7 +696,7 @@ static void __init igep2_init(void) igep2_init_smsc911x(); /* - * WLAN-BT combo module from MuRata wich has a Marvell WLAN + * WLAN-BT combo module from MuRata which has a Marvell WLAN * (88W8686) + CSR Bluetooth chipset. Uses SDIO interface. */ igep2_wlan_bt_init(); diff --git a/arch/arm/mach-omap2/board-igep0030.c b/arch/arm/mach-omap2/board-igep0030.c index b10db0e6ee6..2cf86c3cb1a 100644 --- a/arch/arm/mach-omap2/board-igep0030.c +++ b/arch/arm/mach-omap2/board-igep0030.c @@ -440,7 +440,7 @@ static void __init igep3_init(void) igep3_leds_init(); /* - * WLAN-BT combo module from MuRata wich has a Marvell WLAN + * WLAN-BT combo module from MuRata which has a Marvell WLAN * (88W8686) + CSR Bluetooth chipset. Uses SDIO interface. */ igep3_wifi_bt_init(); diff --git a/arch/arm/mach-omap2/clockdomain.c b/arch/arm/mach-omap2/clockdomain.c index ab878545bd9..6cb6c03293d 100644 --- a/arch/arm/mach-omap2/clockdomain.c +++ b/arch/arm/mach-omap2/clockdomain.c @@ -258,7 +258,7 @@ static void _resolve_clkdm_deps(struct clockdomain *clkdm, * clkdm_init - set up the clockdomain layer * @clkdms: optional pointer to an array of clockdomains to register * @init_autodeps: optional pointer to an array of autodeps to register - * @custom_funcs: func pointers for arch specfic implementations + * @custom_funcs: func pointers for arch specific implementations * * Set up internal state. If a pointer to an array of clockdomains * @clkdms was supplied, loop through the list of clockdomains, diff --git a/arch/arm/mach-omap2/clockdomain.h b/arch/arm/mach-omap2/clockdomain.h index 85b3dce6564..5823584d9cd 100644 --- a/arch/arm/mach-omap2/clockdomain.h +++ b/arch/arm/mach-omap2/clockdomain.h @@ -125,7 +125,7 @@ struct clockdomain { }; /** - * struct clkdm_ops - Arch specfic function implementations + * struct clkdm_ops - Arch specific function implementations * @clkdm_add_wkdep: Add a wakeup dependency between clk domains * @clkdm_del_wkdep: Delete a wakeup dependency between clk domains * @clkdm_read_wkdep: Read wakeup dependency state between clk domains diff --git a/arch/arm/mach-omap2/cpuidle34xx.c b/arch/arm/mach-omap2/cpuidle34xx.c index a44c5230340..1c240eff391 100644 --- a/arch/arm/mach-omap2/cpuidle34xx.c +++ b/arch/arm/mach-omap2/cpuidle34xx.c @@ -297,8 +297,8 @@ DEFINE_PER_CPU(struct cpuidle_device, omap3_idle_dev); /** * omap3_cpuidle_update_states() - Update the cpuidle states - * @mpu_deepest_state: Enable states upto and including this for mpu domain - * @core_deepest_state: Enable states upto and including this for core domain + * @mpu_deepest_state: Enable states up to and including this for mpu domain + * @core_deepest_state: Enable states up to and including this for core domain * * This goes through the list of states available and enables and disables the * validity of C states based on deepest state that can be achieved for the diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c index 84d1b735fe8..7b855856459 100644 --- a/arch/arm/mach-omap2/devices.c +++ b/arch/arm/mach-omap2/devices.c @@ -253,7 +253,7 @@ int __init omap4_keyboard_init(struct omap4_keypad_platform_data ARRAY_SIZE(omap_keyboard_latency), 0); if (IS_ERR(od)) { - WARN(1, "Cant build omap_device for %s:%s.\n", + WARN(1, "Can't build omap_device for %s:%s.\n", name, oh->name); return PTR_ERR(od); } @@ -373,7 +373,7 @@ static int omap_mcspi_init(struct omap_hwmod *oh, void *unused) od = omap_device_build(name, spi_num, oh, pdata, sizeof(*pdata), omap_mcspi_latency, ARRAY_SIZE(omap_mcspi_latency), 0); - WARN(IS_ERR(od), "Cant build omap_device for %s:%s\n", + WARN(IS_ERR(od), "Can't build omap_device for %s:%s\n", name, oh->name); kfree(pdata); return 0; @@ -725,7 +725,7 @@ static int __init omap_init_wdt(void) od = omap_device_build(dev_name, id, oh, NULL, 0, omap_wdt_latency, ARRAY_SIZE(omap_wdt_latency), 0); - WARN(IS_ERR(od), "Cant build omap_device for %s:%s.\n", + WARN(IS_ERR(od), "Can't build omap_device for %s:%s.\n", dev_name, oh->name); return 0; } diff --git a/arch/arm/mach-omap2/dma.c b/arch/arm/mach-omap2/dma.c index 34922b2d2e3..c9ff0e79703 100644 --- a/arch/arm/mach-omap2/dma.c +++ b/arch/arm/mach-omap2/dma.c @@ -262,7 +262,7 @@ static int __init omap2_system_dma_init_dev(struct omap_hwmod *oh, void *unused) omap2_dma_latency, ARRAY_SIZE(omap2_dma_latency), 0); kfree(p); if (IS_ERR(od)) { - pr_err("%s: Cant build omap_device for %s:%s.\n", + pr_err("%s: Can't build omap_device for %s:%s.\n", __func__, name, oh->name); return PTR_ERR(od); } diff --git a/arch/arm/mach-omap2/gpio.c b/arch/arm/mach-omap2/gpio.c index 413de18c1d2..9529842ae05 100644 --- a/arch/arm/mach-omap2/gpio.c +++ b/arch/arm/mach-omap2/gpio.c @@ -82,7 +82,7 @@ static int omap2_gpio_dev_init(struct omap_hwmod *oh, void *unused) kfree(pdata); if (IS_ERR(od)) { - WARN(1, "Cant build omap_device for %s:%s.\n", + WARN(1, "Can't build omap_device for %s:%s.\n", name, oh->name); return PTR_ERR(od); } diff --git a/arch/arm/mach-omap2/hsmmc.c b/arch/arm/mach-omap2/hsmmc.c index 137e1a5f3d8..b2f30bed5a2 100644 --- a/arch/arm/mach-omap2/hsmmc.c +++ b/arch/arm/mach-omap2/hsmmc.c @@ -465,7 +465,7 @@ void __init omap_init_hsmmc(struct omap2_hsmmc_info *hsmmcinfo, int ctrl_nr) od = omap_device_build(name, ctrl_nr - 1, oh, mmc_data, sizeof(struct omap_mmc_platform_data), ohl, ohl_cnt, false); if (IS_ERR(od)) { - WARN(1, "Cant build omap_device for %s:%s.\n", name, oh->name); + WARN(1, "Can't build omap_device for %s:%s.\n", name, oh->name); kfree(mmc_data->slots[0].name); goto done; } diff --git a/arch/arm/mach-omap2/mcbsp.c b/arch/arm/mach-omap2/mcbsp.c index 565b9064a32..4a6ef6ab845 100644 --- a/arch/arm/mach-omap2/mcbsp.c +++ b/arch/arm/mach-omap2/mcbsp.c @@ -149,7 +149,7 @@ static int omap_init_mcbsp(struct omap_hwmod *oh, void *unused) ARRAY_SIZE(omap2_mcbsp_latency), false); kfree(pdata); if (IS_ERR(od)) { - pr_err("%s: Cant build omap_device for %s:%s.\n", __func__, + pr_err("%s: Can't build omap_device for %s:%s.\n", __func__, name, oh->name); return PTR_ERR(od); } diff --git a/arch/arm/mach-omap2/mux.c b/arch/arm/mach-omap2/mux.c index bb043cbb388..a4ab1e36431 100644 --- a/arch/arm/mach-omap2/mux.c +++ b/arch/arm/mach-omap2/mux.c @@ -518,7 +518,7 @@ static int omap_mux_dbg_board_show(struct seq_file *s, void *unused) seq_printf(s, "/* %s */\n", m->muxnames[mode]); /* - * XXX: Might be revisited to support differences accross + * XXX: Might be revisited to support differences across * same OMAP generation. */ seq_printf(s, "OMAP%d_MUX(%s, ", omap_gen, m0_def); diff --git a/arch/arm/mach-omap2/mux2430.h b/arch/arm/mach-omap2/mux2430.h index adbea0d03e0..9fd93149ebd 100644 --- a/arch/arm/mach-omap2/mux2430.h +++ b/arch/arm/mach-omap2/mux2430.h @@ -22,7 +22,7 @@ * absolute addresses. The name in the macro is the mode-0 name of * the pin. NOTE: These registers are 8-bits wide. * - * Note that these defines use SDMMC instead of MMC for compability + * Note that these defines use SDMMC instead of MMC for compatibility * with signal names used in 3630. */ #define OMAP2430_CONTROL_PADCONF_GPMC_CLK_OFFSET 0x000 diff --git a/arch/arm/mach-omap2/omap_hwmod_2430_data.c b/arch/arm/mach-omap2/omap_hwmod_2430_data.c index a860fb5024c..e6e3810db77 100644 --- a/arch/arm/mach-omap2/omap_hwmod_2430_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_2430_data.c @@ -1559,7 +1559,7 @@ static struct omap_hwmod omap2430_i2c1_hwmod = { * I2CHS IP's do not follow the usual pattern. * prcm_reg_id alone cannot be used to program * the iclk and fclk. Needs to be handled using - * additonal flags when clk handling is moved + * additional flags when clk handling is moved * to hwmod framework. */ .module_offs = CORE_MOD, diff --git a/arch/arm/mach-omap2/omap_phy_internal.c b/arch/arm/mach-omap2/omap_phy_internal.c index e2e605fe913..05f6abc96b0 100644 --- a/arch/arm/mach-omap2/omap_phy_internal.c +++ b/arch/arm/mach-omap2/omap_phy_internal.c @@ -112,12 +112,12 @@ int omap4430_phy_power(struct device *dev, int ID, int on) else /* * Enable VBUS Valid, AValid and IDDIG - * high impedence + * high impedance */ __raw_writel(IDDIG | AVALID | VBUSVALID, ctrl_base + USBOTGHS_CONTROL); } else { - /* Enable session END and IDIG to high impedence. */ + /* Enable session END and IDIG to high impedance. */ __raw_writel(SESSEND | IDDIG, ctrl_base + USBOTGHS_CONTROL); } diff --git a/arch/arm/mach-omap2/omap_twl.c b/arch/arm/mach-omap2/omap_twl.c index 0a8e74e3e81..07d6140baa9 100644 --- a/arch/arm/mach-omap2/omap_twl.c +++ b/arch/arm/mach-omap2/omap_twl.c @@ -308,7 +308,7 @@ int __init omap3_twl_init(void) * Strategy Software Scaling Mode (ENABLE_VMODE=0), for setting the voltages, * in those scenarios this bit is to be cleared (enable = false). * - * Returns 0 on sucess, error is returned if I2C read/write fails. + * Returns 0 on success, error is returned if I2C read/write fails. */ int __init omap3_twl_set_sr_bit(bool enable) { diff --git a/arch/arm/mach-omap2/powerdomain.c b/arch/arm/mach-omap2/powerdomain.c index 49c6513e90d..9af08473bf1 100644 --- a/arch/arm/mach-omap2/powerdomain.c +++ b/arch/arm/mach-omap2/powerdomain.c @@ -196,7 +196,7 @@ static int _pwrdm_post_transition_cb(struct powerdomain *pwrdm, void *unused) /** * pwrdm_init - set up the powerdomain layer * @pwrdm_list: array of struct powerdomain pointers to register - * @custom_funcs: func pointers for arch specfic implementations + * @custom_funcs: func pointers for arch specific implementations * * Loop through the array of powerdomains @pwrdm_list, registering all * that are available on the current CPU. If pwrdm_list is supplied diff --git a/arch/arm/mach-omap2/powerdomain.h b/arch/arm/mach-omap2/powerdomain.h index 027f40bd235..d23d979b9c3 100644 --- a/arch/arm/mach-omap2/powerdomain.h +++ b/arch/arm/mach-omap2/powerdomain.h @@ -121,7 +121,7 @@ struct powerdomain { }; /** - * struct pwrdm_ops - Arch specfic function implementations + * struct pwrdm_ops - Arch specific function implementations * @pwrdm_set_next_pwrst: Set the target power state for a pd * @pwrdm_read_next_pwrst: Read the target power state set for a pd * @pwrdm_read_pwrst: Read the current power state of a pd diff --git a/arch/arm/mach-omap2/powerdomains3xxx_data.c b/arch/arm/mach-omap2/powerdomains3xxx_data.c index 9c9c113788b..469a920a74d 100644 --- a/arch/arm/mach-omap2/powerdomains3xxx_data.c +++ b/arch/arm/mach-omap2/powerdomains3xxx_data.c @@ -72,7 +72,7 @@ static struct powerdomain mpu_3xxx_pwrdm = { /* * The USBTLL Save-and-Restore mechanism is broken on - * 3430s upto ES3.0 and 3630ES1.0. Hence this feature + * 3430s up to ES3.0 and 3630ES1.0. Hence this feature * needs to be disabled on these chips. * Refer: 3430 errata ID i459 and 3630 errata ID i579 * diff --git a/arch/arm/mach-omap2/smartreflex.c b/arch/arm/mach-omap2/smartreflex.c index 8f674c9442b..13e24f913dd 100644 --- a/arch/arm/mach-omap2/smartreflex.c +++ b/arch/arm/mach-omap2/smartreflex.c @@ -247,7 +247,7 @@ static void sr_stop_vddautocomp(struct omap_sr *sr) * driver register and sr device intializtion API's. Only one call * will ultimately succeed. * - * Currenly this function registers interrrupt handler for a particular SR + * Currently this function registers interrrupt handler for a particular SR * if smartreflex class driver is already registered and has * requested for interrupts and the SR interrupt line in present. */ diff --git a/arch/arm/mach-omap2/voltage.c b/arch/arm/mach-omap2/voltage.c index c6facf7becf..6fb520999b6 100644 --- a/arch/arm/mach-omap2/voltage.c +++ b/arch/arm/mach-omap2/voltage.c @@ -851,7 +851,7 @@ int omap_voltage_scale_vdd(struct voltagedomain *voltdm, * @voltdm: pointer to the VDD whose voltage is to be reset. * * This API finds out the correct voltage the voltage domain is supposed - * to be at and resets the voltage to that level. Should be used expecially + * to be at and resets the voltage to that level. Should be used especially * while disabling any voltage compensation modules. */ void omap_voltage_reset(struct voltagedomain *voltdm) @@ -912,7 +912,7 @@ void omap_voltage_get_volttable(struct voltagedomain *voltdm, * This API searches only through the non-compensated voltages int the * voltage table. * Returns pointer to the voltage table entry corresponding to volt on - * sucess. Returns -ENODATA if no voltage table exisits for the passed voltage + * success. Returns -ENODATA if no voltage table exisits for the passed voltage * domain or if there is no matching entry. */ struct omap_volt_data *omap_voltage_get_voltdata(struct voltagedomain *voltdm, diff --git a/arch/arm/mach-orion5x/addr-map.c b/arch/arm/mach-orion5x/addr-map.c index 1a5d6a0e260..5ceafdccc45 100644 --- a/arch/arm/mach-orion5x/addr-map.c +++ b/arch/arm/mach-orion5x/addr-map.c @@ -19,7 +19,7 @@ #include "common.h" /* - * The Orion has fully programable address map. There's a separate address + * The Orion has fully programmable address map. There's a separate address * map for each of the device _master_ interfaces, e.g. CPU, PCI, PCIe, USB, * Gigabit Ethernet, DMA/XOR engines, etc. Each interface has its own * address decode windows that allow it to access any of the Orion resources. diff --git a/arch/arm/mach-orion5x/net2big-setup.c b/arch/arm/mach-orion5x/net2big-setup.c index 429ecafe9fd..a5930f83958 100644 --- a/arch/arm/mach-orion5x/net2big-setup.c +++ b/arch/arm/mach-orion5x/net2big-setup.c @@ -190,7 +190,7 @@ err_free_1: * The power front LEDs (blue and red) and SATA red LEDs are controlled via a * single GPIO line and are compatible with the leds-gpio driver. * - * The SATA blue LEDs have some hardware blink capabilities which are detailled + * The SATA blue LEDs have some hardware blink capabilities which are detailed * in the following array: * * SATAx blue LED | SATAx activity | LED state diff --git a/arch/arm/mach-orion5x/ts209-setup.c b/arch/arm/mach-orion5x/ts209-setup.c index f0f43e13ac8..e6d64494d3d 100644 --- a/arch/arm/mach-orion5x/ts209-setup.c +++ b/arch/arm/mach-orion5x/ts209-setup.c @@ -36,7 +36,7 @@ /**************************************************************************** * 8MiB NOR flash. The struct mtd_partition is not in the same order as the - * partitions on the device because we want to keep compatability with + * partitions on the device because we want to keep compatibility with * existing QNAP firmware. * * Layout as used by QNAP: diff --git a/arch/arm/mach-orion5x/ts409-setup.c b/arch/arm/mach-orion5x/ts409-setup.c index 92f393f08fa..9eac8192d92 100644 --- a/arch/arm/mach-orion5x/ts409-setup.c +++ b/arch/arm/mach-orion5x/ts409-setup.c @@ -56,7 +56,7 @@ /**************************************************************************** * 8MiB NOR flash. The struct mtd_partition is not in the same order as the - * partitions on the device because we want to keep compatability with + * partitions on the device because we want to keep compatibility with * existing QNAP firmware. * * Layout as used by QNAP: diff --git a/arch/arm/mach-orion5x/ts78xx-setup.c b/arch/arm/mach-orion5x/ts78xx-setup.c index 8554707d20a..edb1dd2d161 100644 --- a/arch/arm/mach-orion5x/ts78xx-setup.c +++ b/arch/arm/mach-orion5x/ts78xx-setup.c @@ -402,7 +402,7 @@ static void ts78xx_fpga_supports(void) /* enable devices if magic matches */ switch ((ts78xx_fpga.id >> 8) & 0xffffff) { case TS7800_FPGA_MAGIC: - printk(KERN_WARNING "TS-7800 FPGA: unrecognized revision 0x%.2x\n", + pr_warning("TS-7800 FPGA: unrecognized revision 0x%.2x\n", ts78xx_fpga.id & 0xff); ts78xx_fpga.supports.ts_rtc.present = 1; ts78xx_fpga.supports.ts_nand.present = 1; @@ -423,7 +423,7 @@ static int ts78xx_fpga_load_devices(void) if (ts78xx_fpga.supports.ts_rtc.present == 1) { tmp = ts78xx_ts_rtc_load(); if (tmp) { - printk(KERN_INFO "TS-78xx: RTC not registered\n"); + pr_info("TS-78xx: RTC not registered\n"); ts78xx_fpga.supports.ts_rtc.present = 0; } ret |= tmp; @@ -431,7 +431,7 @@ static int ts78xx_fpga_load_devices(void) if (ts78xx_fpga.supports.ts_nand.present == 1) { tmp = ts78xx_ts_nand_load(); if (tmp) { - printk(KERN_INFO "TS-78xx: NAND not registered\n"); + pr_info("TS-78xx: NAND not registered\n"); ts78xx_fpga.supports.ts_nand.present = 0; } ret |= tmp; @@ -439,7 +439,7 @@ static int ts78xx_fpga_load_devices(void) if (ts78xx_fpga.supports.ts_rng.present == 1) { tmp = ts78xx_ts_rng_load(); if (tmp) { - printk(KERN_INFO "TS-78xx: RNG not registered\n"); + pr_info("TS-78xx: RNG not registered\n"); ts78xx_fpga.supports.ts_rng.present = 0; } ret |= tmp; @@ -466,7 +466,7 @@ static int ts78xx_fpga_load(void) { ts78xx_fpga.id = readl(TS78XX_FPGA_REGS_VIRT_BASE); - printk(KERN_INFO "TS-78xx FPGA: magic=0x%.6x, rev=0x%.2x\n", + pr_info("TS-78xx FPGA: magic=0x%.6x, rev=0x%.2x\n", (ts78xx_fpga.id >> 8) & 0xffffff, ts78xx_fpga.id & 0xff); @@ -494,7 +494,7 @@ static int ts78xx_fpga_unload(void) * UrJTAG SVN since r1381 can be used to reprogram the FPGA */ if (ts78xx_fpga.id != fpga_id) { - printk(KERN_ERR "TS-78xx FPGA: magic/rev mismatch\n" + pr_err("TS-78xx FPGA: magic/rev mismatch\n" "TS-78xx FPGA: was 0x%.6x/%.2x but now 0x%.6x/%.2x\n", (ts78xx_fpga.id >> 8) & 0xffffff, ts78xx_fpga.id & 0xff, (fpga_id >> 8) & 0xffffff, fpga_id & 0xff); @@ -525,7 +525,7 @@ static ssize_t ts78xx_fpga_store(struct kobject *kobj, int value, ret; if (ts78xx_fpga.state < 0) { - printk(KERN_ERR "TS-78xx FPGA: borked, you must powercycle asap\n"); + pr_err("TS-78xx FPGA: borked, you must powercycle asap\n"); return -EBUSY; } @@ -534,7 +534,7 @@ static ssize_t ts78xx_fpga_store(struct kobject *kobj, else if (strncmp(buf, "offline", sizeof("offline") - 1) == 0) value = 0; else { - printk(KERN_ERR "ts78xx_fpga_store: Invalid value\n"); + pr_err("ts78xx_fpga_store: Invalid value\n"); return -EINVAL; } @@ -616,7 +616,7 @@ static void __init ts78xx_init(void) ret = ts78xx_fpga_load(); ret = sysfs_create_file(power_kobj, &ts78xx_fpga_attr.attr); if (ret) - printk(KERN_ERR "sysfs_create_file failed: %d\n", ret); + pr_err("sysfs_create_file failed: %d\n", ret); } MACHINE_START(TS78XX, "Technologic Systems TS-78xx SBC") diff --git a/arch/arm/mach-pxa/am200epd.c b/arch/arm/mach-pxa/am200epd.c index 3499fada73a..4cb069fd9af 100644 --- a/arch/arm/mach-pxa/am200epd.c +++ b/arch/arm/mach-pxa/am200epd.c @@ -128,8 +128,8 @@ static int am200_init_gpio_regs(struct metronomefb_par *par) return 0; err_req_gpio: - while (i > 0) - gpio_free(gpios[i--]); + while (--i >= 0) + gpio_free(gpios[i]); return err; } @@ -194,7 +194,7 @@ static struct notifier_block am200_fb_notif = { }; /* this gets called as part of our init. these steps must be done now so - * that we can use set_pxa_fb_info */ + * that we can use pxa_set_fb_info */ static void __init am200_presetup_fb(void) { int fw; @@ -249,7 +249,7 @@ static void __init am200_presetup_fb(void) /* we divide since we told the LCD controller we're 16bpp */ am200_fb_info.modes->xres /= 2; - set_pxa_fb_info(&am200_fb_info); + pxa_set_fb_info(NULL, &am200_fb_info); } diff --git a/arch/arm/mach-pxa/am300epd.c b/arch/arm/mach-pxa/am300epd.c index 993d75e6639..fa8bad235d9 100644 --- a/arch/arm/mach-pxa/am300epd.c +++ b/arch/arm/mach-pxa/am300epd.c @@ -125,10 +125,7 @@ static int am300_init_gpio_regs(struct broadsheetfb_par *par) if (err) { dev_err(&am300_device->dev, "failed requesting " "gpio %d, err=%d\n", i, err); - while (i >= DB0_GPIO_PIN) - gpio_free(i--); - i = ARRAY_SIZE(gpios) - 1; - goto err_req_gpio; + goto err_req_gpio2; } } @@ -159,9 +156,13 @@ static int am300_init_gpio_regs(struct broadsheetfb_par *par) return 0; +err_req_gpio2: + while (--i >= DB0_GPIO_PIN) + gpio_free(i); + i = ARRAY_SIZE(gpios); err_req_gpio: - while (i > 0) - gpio_free(gpios[i--]); + while (--i >= 0) + gpio_free(gpios[i]); return err; } diff --git a/arch/arm/mach-pxa/balloon3.c b/arch/arm/mach-pxa/balloon3.c index 38dea05df7f..bfbecec6d05 100644 --- a/arch/arm/mach-pxa/balloon3.c +++ b/arch/arm/mach-pxa/balloon3.c @@ -263,7 +263,7 @@ static void __init balloon3_lcd_init(void) } balloon3_lcd_screen.pxafb_backlight_power = balloon3_backlight_power; - set_pxa_fb_info(&balloon3_lcd_screen); + pxa_set_fb_info(NULL, &balloon3_lcd_screen); return; err2: diff --git a/arch/arm/mach-pxa/cm-x2xx.c b/arch/arm/mach-pxa/cm-x2xx.c index b734d846816..8225e2e58c6 100644 --- a/arch/arm/mach-pxa/cm-x2xx.c +++ b/arch/arm/mach-pxa/cm-x2xx.c @@ -379,7 +379,7 @@ __setup("monitor=", cmx2xx_set_display); static void __init cmx2xx_init_display(void) { - set_pxa_fb_info(cmx2xx_display); + pxa_set_fb_info(NULL, cmx2xx_display); } #else static inline void cmx2xx_init_display(void) {} diff --git a/arch/arm/mach-pxa/cm-x300.c b/arch/arm/mach-pxa/cm-x300.c index 06d0a03f462..b2248e76ec8 100644 --- a/arch/arm/mach-pxa/cm-x300.c +++ b/arch/arm/mach-pxa/cm-x300.c @@ -296,7 +296,7 @@ static struct pxafb_mach_info cm_x300_lcd = { static void __init cm_x300_init_lcd(void) { - set_pxa_fb_info(&cm_x300_lcd); + pxa_set_fb_info(NULL, &cm_x300_lcd); } #else static inline void cm_x300_init_lcd(void) {} diff --git a/arch/arm/mach-pxa/colibri-pxa270-income.c b/arch/arm/mach-pxa/colibri-pxa270-income.c index ee797397dc5..44c1b77ece6 100644 --- a/arch/arm/mach-pxa/colibri-pxa270-income.c +++ b/arch/arm/mach-pxa/colibri-pxa270-income.c @@ -175,7 +175,7 @@ static struct pxafb_mach_info income_lcd_screen = { static void __init income_lcd_init(void) { - set_pxa_fb_info(&income_lcd_screen); + pxa_set_fb_info(NULL, &income_lcd_screen); } #else static inline void income_lcd_init(void) {} diff --git a/arch/arm/mach-pxa/colibri-pxa3xx.c b/arch/arm/mach-pxa/colibri-pxa3xx.c index 96b2d9fbfef..3f9be419959 100644 --- a/arch/arm/mach-pxa/colibri-pxa3xx.c +++ b/arch/arm/mach-pxa/colibri-pxa3xx.c @@ -105,7 +105,7 @@ void __init colibri_pxa3xx_init_lcd(int bl_pin) lcd_bl_pin = bl_pin; gpio_request(bl_pin, "lcd backlight"); gpio_direction_output(bl_pin, 0); - set_pxa_fb_info(&sharp_lq43_info); + pxa_set_fb_info(NULL, &sharp_lq43_info); } #endif diff --git a/arch/arm/mach-pxa/corgi.c b/arch/arm/mach-pxa/corgi.c index d4e705caefe..3a5507e3191 100644 --- a/arch/arm/mach-pxa/corgi.c +++ b/arch/arm/mach-pxa/corgi.c @@ -462,7 +462,6 @@ static struct pxaficp_platform_data corgi_ficp_platform_data = { * USB Device Controller */ static struct pxa2xx_udc_mach_info udc_info __initdata = { - .gpio_vbus = -1, /* no connect GPIO; corgi can't tell connection status */ .gpio_pullup = CORGI_GPIO_USB_PULLUP, }; diff --git a/arch/arm/mach-pxa/devices.c b/arch/arm/mach-pxa/devices.c index c4bf08b3eb6..2e0425404de 100644 --- a/arch/arm/mach-pxa/devices.c +++ b/arch/arm/mach-pxa/devices.c @@ -90,7 +90,6 @@ void __init pxa_set_mci_info(struct pxamci_platform_data *info) static struct pxa2xx_udc_mach_info pxa_udc_info = { .gpio_pullup = -1, - .gpio_vbus = -1, }; void __init pxa_set_udc_info(struct pxa2xx_udc_mach_info *info) @@ -188,16 +187,12 @@ struct platform_device pxa_device_fb = { .resource = pxafb_resources, }; -void __init set_pxa_fb_info(struct pxafb_mach_info *info) +void __init pxa_set_fb_info(struct device *parent, struct pxafb_mach_info *info) { + pxa_device_fb.dev.parent = parent; pxa_register_device(&pxa_device_fb, info); } -void __init set_pxa_fb_parent(struct device *parent_dev) -{ - pxa_device_fb.dev.parent = parent_dev; -} - static struct resource pxa_resource_ffuart[] = { { .start = 0x40100000, diff --git a/arch/arm/mach-pxa/em-x270.c b/arch/arm/mach-pxa/em-x270.c index b411d7cbf5a..f8a6e9d79a3 100644 --- a/arch/arm/mach-pxa/em-x270.c +++ b/arch/arm/mach-pxa/em-x270.c @@ -689,7 +689,7 @@ static struct pxafb_mach_info em_x270_lcd = { static void __init em_x270_init_lcd(void) { - set_pxa_fb_info(&em_x270_lcd); + pxa_set_fb_info(NULL, &em_x270_lcd); } #else static inline void em_x270_init_lcd(void) {} diff --git a/arch/arm/mach-pxa/eseries.c b/arch/arm/mach-pxa/eseries.c index edca0a04329..2e3970fdde0 100644 --- a/arch/arm/mach-pxa/eseries.c +++ b/arch/arm/mach-pxa/eseries.c @@ -20,6 +20,7 @@ #include <linux/mfd/t7l66xb.h> #include <linux/mtd/nand.h> #include <linux/mtd/partitions.h> +#include <linux/usb/gpio_vbus.h> #include <video/w100fb.h> @@ -51,12 +52,20 @@ void __init eseries_fixup(struct machine_desc *desc, mi->bank[0].size = (64*1024*1024); } -struct pxa2xx_udc_mach_info e7xx_udc_mach_info = { +struct gpio_vbus_mach_info e7xx_udc_info = { .gpio_vbus = GPIO_E7XX_USB_DISC, .gpio_pullup = GPIO_E7XX_USB_PULLUP, .gpio_pullup_inverted = 1 }; +static struct platform_device e7xx_gpio_vbus = { + .name = "gpio-vbus", + .id = -1, + .dev = { + .platform_data = &e7xx_udc_info, + }, +}; + struct pxaficp_platform_data e7xx_ficp_platform_data = { .gpio_pwdown = GPIO_E7XX_IR_OFF, .transceiver_cap = IR_SIRMODE | IR_OFF, @@ -165,6 +174,7 @@ static struct platform_device e330_tc6387xb_device = { static struct platform_device *e330_devices[] __initdata = { &e330_tc6387xb_device, + &e7xx_gpio_vbus, }; static void __init e330_init(void) @@ -175,7 +185,6 @@ static void __init e330_init(void) eseries_register_clks(); eseries_get_tmio_gpios(); platform_add_devices(ARRAY_AND_SIZE(e330_devices)); - pxa_set_udc_info(&e7xx_udc_mach_info); } MACHINE_START(E330, "Toshiba e330") @@ -214,6 +223,7 @@ static struct platform_device e350_t7l66xb_device = { static struct platform_device *e350_devices[] __initdata = { &e350_t7l66xb_device, + &e7xx_gpio_vbus, }; static void __init e350_init(void) @@ -224,7 +234,6 @@ static void __init e350_init(void) eseries_register_clks(); eseries_get_tmio_gpios(); platform_add_devices(ARRAY_AND_SIZE(e350_devices)); - pxa_set_udc_info(&e7xx_udc_mach_info); } MACHINE_START(E350, "Toshiba e350") @@ -333,6 +342,7 @@ static struct platform_device e400_t7l66xb_device = { static struct platform_device *e400_devices[] __initdata = { &e400_t7l66xb_device, + &e7xx_gpio_vbus, }; static void __init e400_init(void) @@ -344,9 +354,8 @@ static void __init e400_init(void) /* Fixme - e400 may have a switched clock */ eseries_register_clks(); eseries_get_tmio_gpios(); - set_pxa_fb_info(&e400_pxafb_mach_info); + pxa_set_fb_info(NULL, &e400_pxafb_mach_info); platform_add_devices(ARRAY_AND_SIZE(e400_devices)); - pxa_set_udc_info(&e7xx_udc_mach_info); } MACHINE_START(E400, "Toshiba e400") @@ -519,6 +528,7 @@ static struct platform_device e740_t7l66xb_device = { static struct platform_device *e740_devices[] __initdata = { &e740_fb_device, &e740_t7l66xb_device, + &e7xx_gpio_vbus, }; static void __init e740_init(void) @@ -532,7 +542,6 @@ static void __init e740_init(void) "UDCCLK", &pxa25x_device_udc.dev), eseries_get_tmio_gpios(); platform_add_devices(ARRAY_AND_SIZE(e740_devices)); - pxa_set_udc_info(&e7xx_udc_mach_info); pxa_set_ac97_info(NULL); pxa_set_ficp_info(&e7xx_ficp_platform_data); } @@ -711,6 +720,7 @@ static struct platform_device e750_tc6393xb_device = { static struct platform_device *e750_devices[] __initdata = { &e750_fb_device, &e750_tc6393xb_device, + &e7xx_gpio_vbus, }; static void __init e750_init(void) @@ -723,7 +733,6 @@ static void __init e750_init(void) "GPIO11_CLK", NULL), eseries_get_tmio_gpios(); platform_add_devices(ARRAY_AND_SIZE(e750_devices)); - pxa_set_udc_info(&e7xx_udc_mach_info); pxa_set_ac97_info(NULL); pxa_set_ficp_info(&e7xx_ficp_platform_data); } @@ -873,12 +882,21 @@ static struct platform_device e800_fb_device = { /* --------------------------- UDC definitions --------------------------- */ -static struct pxa2xx_udc_mach_info e800_udc_mach_info = { +static struct gpio_vbus_mach_info e800_udc_info = { .gpio_vbus = GPIO_E800_USB_DISC, .gpio_pullup = GPIO_E800_USB_PULLUP, .gpio_pullup_inverted = 1 }; +static struct platform_device e800_gpio_vbus = { + .name = "gpio-vbus", + .id = -1, + .dev = { + .platform_data = &e800_udc_info, + }, +}; + + /* ----------------- e800 tc6393xb parameters ------------------ */ static struct tc6393xb_platform_data e800_tc6393xb_info = { @@ -907,6 +925,7 @@ static struct platform_device e800_tc6393xb_device = { static struct platform_device *e800_devices[] __initdata = { &e800_fb_device, &e800_tc6393xb_device, + &e800_gpio_vbus, }; static void __init e800_init(void) @@ -919,7 +938,6 @@ static void __init e800_init(void) "GPIO11_CLK", NULL), eseries_get_tmio_gpios(); platform_add_devices(ARRAY_AND_SIZE(e800_devices)); - pxa_set_udc_info(&e800_udc_mach_info); pxa_set_ac97_info(NULL); } diff --git a/arch/arm/mach-pxa/ezx.c b/arch/arm/mach-pxa/ezx.c index 93f05e02431..d88aed8fbe1 100644 --- a/arch/arm/mach-pxa/ezx.c +++ b/arch/arm/mach-pxa/ezx.c @@ -783,7 +783,7 @@ static void __init a780_init(void) pxa_set_i2c_info(NULL); - set_pxa_fb_info(&ezx_fb_info_1); + pxa_set_fb_info(NULL, &ezx_fb_info_1); pxa_set_keypad_info(&a780_keypad_platform_data); @@ -853,7 +853,7 @@ static void __init e680_init(void) pxa_set_i2c_info(NULL); i2c_register_board_info(0, ARRAY_AND_SIZE(e680_i2c_board_info)); - set_pxa_fb_info(&ezx_fb_info_1); + pxa_set_fb_info(NULL, &ezx_fb_info_1); pxa_set_keypad_info(&e680_keypad_platform_data); @@ -918,7 +918,7 @@ static void __init a1200_init(void) pxa_set_i2c_info(NULL); i2c_register_board_info(0, ARRAY_AND_SIZE(a1200_i2c_board_info)); - set_pxa_fb_info(&ezx_fb_info_2); + pxa_set_fb_info(NULL, &ezx_fb_info_2); pxa_set_keypad_info(&a1200_keypad_platform_data); @@ -1103,7 +1103,7 @@ static void __init a910_init(void) pxa_set_i2c_info(NULL); i2c_register_board_info(0, ARRAY_AND_SIZE(a910_i2c_board_info)); - set_pxa_fb_info(&ezx_fb_info_2); + pxa_set_fb_info(NULL, &ezx_fb_info_2); pxa_set_keypad_info(&a910_keypad_platform_data); @@ -1173,7 +1173,7 @@ static void __init e6_init(void) pxa_set_i2c_info(NULL); i2c_register_board_info(0, ARRAY_AND_SIZE(e6_i2c_board_info)); - set_pxa_fb_info(&ezx_fb_info_2); + pxa_set_fb_info(NULL, &ezx_fb_info_2); pxa_set_keypad_info(&e6_keypad_platform_data); @@ -1212,7 +1212,7 @@ static void __init e2_init(void) pxa_set_i2c_info(NULL); i2c_register_board_info(0, ARRAY_AND_SIZE(e2_i2c_board_info)); - set_pxa_fb_info(&ezx_fb_info_2); + pxa_set_fb_info(NULL, &ezx_fb_info_2); pxa_set_keypad_info(&e2_keypad_platform_data); diff --git a/arch/arm/mach-pxa/gumstix.c b/arch/arm/mach-pxa/gumstix.c index 6fd319ea528..d65e4bde9b9 100644 --- a/arch/arm/mach-pxa/gumstix.c +++ b/arch/arm/mach-pxa/gumstix.c @@ -26,6 +26,7 @@ #include <linux/gpio.h> #include <linux/err.h> #include <linux/clk.h> +#include <linux/usb/gpio_vbus.h> #include <asm/setup.h> #include <asm/memory.h> @@ -106,14 +107,22 @@ static void __init gumstix_mmc_init(void) #endif #ifdef CONFIG_USB_GADGET_PXA25X -static struct pxa2xx_udc_mach_info gumstix_udc_info __initdata = { +static struct gpio_vbus_mach_info gumstix_udc_info = { .gpio_vbus = GPIO_GUMSTIX_USB_GPIOn, .gpio_pullup = GPIO_GUMSTIX_USB_GPIOx, }; +static struct platform_device gumstix_gpio_vbus = { + .name = "gpio-vbus", + .id = -1, + .dev = { + .platform_data = &gumstix_udc_info, + }, +}; + static void __init gumstix_udc_init(void) { - pxa_set_udc_info(&gumstix_udc_info); + platform_device_register(&gumstix_gpio_vbus); } #else static void gumstix_udc_init(void) diff --git a/arch/arm/mach-pxa/idp.c b/arch/arm/mach-pxa/idp.c index dd40e4a9291..f7fb64f11a7 100644 --- a/arch/arm/mach-pxa/idp.c +++ b/arch/arm/mach-pxa/idp.c @@ -167,7 +167,7 @@ static void __init idp_init(void) platform_device_register(&smc91x_device); //platform_device_register(&mst_audio_device); - set_pxa_fb_info(&sharp_lm8v31); + pxa_set_fb_info(NULL, &sharp_lm8v31); pxa_set_mci_info(&idp_mci_platform_data); } diff --git a/arch/arm/mach-pxa/include/mach/gpio.h b/arch/arm/mach-pxa/include/mach/gpio.h index b024a8b3743..c4639502efc 100644 --- a/arch/arm/mach-pxa/include/mach/gpio.h +++ b/arch/arm/mach-pxa/include/mach/gpio.h @@ -99,11 +99,24 @@ #define GAFR(x) GPIO_REG(0x54 + (((x) & 0x70) >> 2)) -#define NR_BUILTIN_GPIO 128 +#define NR_BUILTIN_GPIO PXA_GPIO_IRQ_NUM #define gpio_to_bank(gpio) ((gpio) >> 5) #define gpio_to_irq(gpio) IRQ_GPIO(gpio) -#define irq_to_gpio(irq) IRQ_TO_GPIO(irq) + +static inline int irq_to_gpio(unsigned int irq) +{ + int gpio; + + if (irq == IRQ_GPIO0 || irq == IRQ_GPIO1) + return irq - IRQ_GPIO0; + + gpio = irq - PXA_GPIO_IRQ_BASE; + if (gpio >= 2 && gpio < NR_BUILTIN_GPIO) + return gpio; + + return -1; +} #ifdef CONFIG_CPU_PXA26x /* GPIO86/87/88/89 on PXA26x have their direction bits in GPDR2 inverted, diff --git a/arch/arm/mach-pxa/include/mach/irqs.h b/arch/arm/mach-pxa/include/mach/irqs.h index a4285fc0087..038402404e3 100644 --- a/arch/arm/mach-pxa/include/mach/irqs.h +++ b/arch/arm/mach-pxa/include/mach/irqs.h @@ -93,9 +93,6 @@ #define GPIO_2_x_TO_IRQ(x) (PXA_GPIO_IRQ_BASE + (x)) #define IRQ_GPIO(x) (((x) < 2) ? (IRQ_GPIO0 + (x)) : GPIO_2_x_TO_IRQ(x)) -#define IRQ_TO_GPIO_2_x(i) ((i) - PXA_GPIO_IRQ_BASE) -#define IRQ_TO_GPIO(i) (((i) < IRQ_GPIO(2)) ? ((i) - IRQ_GPIO0) : IRQ_TO_GPIO_2_x(i)) - /* * The following interrupts are for board specific purposes. Since * the kernel can only run on one machine at a time, we can re-use diff --git a/arch/arm/mach-pxa/include/mach/palmz72.h b/arch/arm/mach-pxa/include/mach/palmz72.h index 2bbcf70dd93..0d4700a7961 100644 --- a/arch/arm/mach-pxa/include/mach/palmz72.h +++ b/arch/arm/mach-pxa/include/mach/palmz72.h @@ -44,6 +44,11 @@ #define GPIO_NR_PALMZ72_BT_POWER 17 #define GPIO_NR_PALMZ72_BT_RESET 83 +/* Camera */ +#define GPIO_NR_PALMZ72_CAM_PWDN 56 +#define GPIO_NR_PALMZ72_CAM_RESET 57 +#define GPIO_NR_PALMZ72_CAM_POWER 91 + /** Initial values **/ /* Battery */ diff --git a/arch/arm/mach-pxa/include/mach/pxa3xx-regs.h b/arch/arm/mach-pxa/include/mach/pxa3xx-regs.h index e4fb4668c26..207ecb49a61 100644 --- a/arch/arm/mach-pxa/include/mach/pxa3xx-regs.h +++ b/arch/arm/mach-pxa/include/mach/pxa3xx-regs.h @@ -38,7 +38,7 @@ #define PCMD(x) __REG(0x40F50110 + ((x) << 2)) /* - * Slave Power Managment Unit + * Slave Power Management Unit */ #define ASCR __REG(0x40f40000) /* Application Subsystem Power Status/Configuration */ #define ARSR __REG(0x40f40004) /* Application Subsystem Reset Status */ diff --git a/arch/arm/mach-pxa/include/mach/pxafb.h b/arch/arm/mach-pxa/include/mach/pxafb.h index 160ec83f51a..01a45ac4811 100644 --- a/arch/arm/mach-pxa/include/mach/pxafb.h +++ b/arch/arm/mach-pxa/include/mach/pxafb.h @@ -154,8 +154,8 @@ struct pxafb_mach_info { void (*pxafb_lcd_power)(int, struct fb_var_screeninfo *); void (*smart_update)(struct fb_info *); }; -void set_pxa_fb_info(struct pxafb_mach_info *hard_pxa_fb_info); -void set_pxa_fb_parent(struct device *parent_dev); + +void pxa_set_fb_info(struct device *, struct pxafb_mach_info *); unsigned long pxafb_get_hsync_time(struct device *dev); extern int pxafb_smart_queue(struct fb_info *info, uint16_t *cmds, int); diff --git a/arch/arm/mach-pxa/include/mach/z2.h b/arch/arm/mach-pxa/include/mach/z2.h index 8835c16bc82..7b0f71ef316 100644 --- a/arch/arm/mach-pxa/include/mach/z2.h +++ b/arch/arm/mach-pxa/include/mach/z2.h @@ -25,8 +25,7 @@ #define GPIO98_ZIPITZ2_LID_BUTTON 98 /* Libertas GSPI8686 WiFi */ -#define GPIO14_ZIPITZ2_WIFI_RESET 14 -#define GPIO15_ZIPITZ2_WIFI_POWER 15 +#define GPIO14_ZIPITZ2_WIFI_POWER 14 #define GPIO24_ZIPITZ2_WIFI_CS 24 #define GPIO36_ZIPITZ2_WIFI_IRQ 36 diff --git a/arch/arm/mach-pxa/include/mach/zeus.h b/arch/arm/mach-pxa/include/mach/zeus.h index faa408ab7ad..0641f31a56b 100644 --- a/arch/arm/mach-pxa/include/mach/zeus.h +++ b/arch/arm/mach-pxa/include/mach/zeus.h @@ -64,7 +64,7 @@ /* * CPLD registers: - * Only 4 registers, but spreaded over a 32MB address space. + * Only 4 registers, but spread over a 32MB address space. * Be gentle, and remap that over 32kB... */ diff --git a/arch/arm/mach-pxa/littleton.c b/arch/arm/mach-pxa/littleton.c index 87c1ed9ccd2..e5e326d2cdc 100644 --- a/arch/arm/mach-pxa/littleton.c +++ b/arch/arm/mach-pxa/littleton.c @@ -185,7 +185,7 @@ static struct pxafb_mach_info littleton_lcd_info = { static void littleton_init_lcd(void) { - set_pxa_fb_info(&littleton_lcd_info); + pxa_set_fb_info(NULL, &littleton_lcd_info); } #else static inline void littleton_init_lcd(void) {}; diff --git a/arch/arm/mach-pxa/lpd270.c b/arch/arm/mach-pxa/lpd270.c index 6307f70ae22..f5de541725b 100644 --- a/arch/arm/mach-pxa/lpd270.c +++ b/arch/arm/mach-pxa/lpd270.c @@ -480,7 +480,7 @@ static void __init lpd270_init(void) pxa_set_ac97_info(NULL); if (lpd270_lcd_to_use != NULL) - set_pxa_fb_info(lpd270_lcd_to_use); + pxa_set_fb_info(NULL, lpd270_lcd_to_use); pxa_set_ohci_info(&lpd270_ohci_platform_data); } diff --git a/arch/arm/mach-pxa/lubbock.c b/arch/arm/mach-pxa/lubbock.c index 0fea945dd6f..3ede978c83d 100644 --- a/arch/arm/mach-pxa/lubbock.c +++ b/arch/arm/mach-pxa/lubbock.c @@ -521,7 +521,7 @@ static void __init lubbock_init(void) clk_add_alias("SA1111_CLK", NULL, "GPIO11_CLK", NULL); pxa_set_udc_info(&udc_info); - set_pxa_fb_info(&sharp_lm8v31); + pxa_set_fb_info(NULL, &sharp_lm8v31); pxa_set_mci_info(&lubbock_mci_platform_data); pxa_set_ficp_info(&lubbock_ficp_platform_data); pxa_set_ac97_info(NULL); diff --git a/arch/arm/mach-pxa/magician.c b/arch/arm/mach-pxa/magician.c index 5535991c4a3..a72993dde2b 100644 --- a/arch/arm/mach-pxa/magician.c +++ b/arch/arm/mach-pxa/magician.c @@ -757,7 +757,7 @@ static void __init magician_init(void) gpio_direction_output(GPIO104_MAGICIAN_LCD_POWER_1, 0); gpio_direction_output(GPIO105_MAGICIAN_LCD_POWER_2, 0); gpio_direction_output(GPIO106_MAGICIAN_LCD_POWER_3, 0); - set_pxa_fb_info(lcd_select ? &samsung_info : &toppoly_info); + pxa_set_fb_info(NULL, lcd_select ? &samsung_info : &toppoly_info); } else pr_err("LCD detection: CPLD mapping failed\n"); } diff --git a/arch/arm/mach-pxa/mainstone.c b/arch/arm/mach-pxa/mainstone.c index 29b6e7a94e1..95163baca29 100644 --- a/arch/arm/mach-pxa/mainstone.c +++ b/arch/arm/mach-pxa/mainstone.c @@ -592,7 +592,7 @@ static void __init mainstone_init(void) else mainstone_pxafb_info.modes = &toshiba_ltm035a776c_mode; - set_pxa_fb_info(&mainstone_pxafb_info); + pxa_set_fb_info(NULL, &mainstone_pxafb_info); mainstone_backlight_register(); pxa_set_mci_info(&mainstone_mci_platform_data); diff --git a/arch/arm/mach-pxa/mioa701.c b/arch/arm/mach-pxa/mioa701.c index 78d98a8607e..23925db8ff7 100644 --- a/arch/arm/mach-pxa/mioa701.c +++ b/arch/arm/mach-pxa/mioa701.c @@ -458,7 +458,7 @@ static struct platform_device strataflash = { /* * Suspend/Resume bootstrap management * - * MIO A701 reboot sequence is highly ROM dependant. From the one dissassembled, + * MIO A701 reboot sequence is highly ROM dependent. From the one dissassembled, * this sequence is as follows : * - disables interrupts * - initialize SDRAM (self refresh RAM into active RAM) @@ -795,7 +795,7 @@ static void __init mioa701_machine_init(void) pxa_set_stuart_info(NULL); mio_gpio_request(ARRAY_AND_SIZE(global_gpios)); bootstrap_init(); - set_pxa_fb_info(&mioa701_pxafb_info); + pxa_set_fb_info(NULL, &mioa701_pxafb_info); pxa_set_mci_info(&mioa701_mci_info); pxa_set_keypad_info(&mioa701_keypad_info); pxa_set_udc_info(&mioa701_udc_info); diff --git a/arch/arm/mach-pxa/palm27x.c b/arch/arm/mach-pxa/palm27x.c index 72adb3ae2b4..325c245c0a0 100644 --- a/arch/arm/mach-pxa/palm27x.c +++ b/arch/arm/mach-pxa/palm27x.c @@ -1,8 +1,7 @@ /* * Common code for Palm LD, T5, TX, Z72 * - * Copyright (C) 2010 - * Marek Vasut <marek.vasut@gmail.com> + * Copyright (C) 2010-2011 Marek Vasut <marek.vasut@gmail.com> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -158,7 +157,7 @@ void __init palm27x_lcd_init(int power, struct pxafb_mode_info *mode) palm27x_lcd_screen.pxafb_lcd_power = palm27x_lcd_ctl; } - set_pxa_fb_info(&palm27x_lcd_screen); + pxa_set_fb_info(NULL, &palm27x_lcd_screen); } #endif diff --git a/arch/arm/mach-pxa/palmtc.c b/arch/arm/mach-pxa/palmtc.c index a09a2374697..fb06bd04727 100644 --- a/arch/arm/mach-pxa/palmtc.c +++ b/arch/arm/mach-pxa/palmtc.c @@ -507,7 +507,7 @@ static struct pxafb_mach_info palmtc_lcd_screen = { static void __init palmtc_lcd_init(void) { - set_pxa_fb_info(&palmtc_lcd_screen); + pxa_set_fb_info(NULL, &palmtc_lcd_screen); } #else static inline void palmtc_lcd_init(void) {} diff --git a/arch/arm/mach-pxa/palmte2.c b/arch/arm/mach-pxa/palmte2.c index 3f25014a136..726f5b98dcd 100644 --- a/arch/arm/mach-pxa/palmte2.c +++ b/arch/arm/mach-pxa/palmte2.c @@ -136,30 +136,14 @@ static struct platform_device palmte2_pxa_keys = { /****************************************************************************** * Backlight ******************************************************************************/ +static struct gpio palmte_bl_gpios[] = { + { GPIO_NR_PALMTE2_BL_POWER, GPIOF_INIT_LOW, "Backlight power" }, + { GPIO_NR_PALMTE2_LCD_POWER, GPIOF_INIT_LOW, "LCD power" }, +}; + static int palmte2_backlight_init(struct device *dev) { - int ret; - - ret = gpio_request(GPIO_NR_PALMTE2_BL_POWER, "BL POWER"); - if (ret) - goto err; - ret = gpio_direction_output(GPIO_NR_PALMTE2_BL_POWER, 0); - if (ret) - goto err2; - ret = gpio_request(GPIO_NR_PALMTE2_LCD_POWER, "LCD POWER"); - if (ret) - goto err2; - ret = gpio_direction_output(GPIO_NR_PALMTE2_LCD_POWER, 0); - if (ret) - goto err3; - - return 0; -err3: - gpio_free(GPIO_NR_PALMTE2_LCD_POWER); -err2: - gpio_free(GPIO_NR_PALMTE2_BL_POWER); -err: - return ret; + return gpio_request_array(ARRAY_AND_SIZE(palmte_bl_gpios)); } static int palmte2_backlight_notify(struct device *dev, int brightness) @@ -171,8 +155,7 @@ static int palmte2_backlight_notify(struct device *dev, int brightness) static void palmte2_backlight_exit(struct device *dev) { - gpio_free(GPIO_NR_PALMTE2_BL_POWER); - gpio_free(GPIO_NR_PALMTE2_LCD_POWER); + gpio_free_array(ARRAY_AND_SIZE(palmte_bl_gpios)); } static struct platform_pwm_backlight_data palmte2_backlight_data = { @@ -363,7 +346,7 @@ static void __init palmte2_init(void) pxa_set_btuart_info(NULL); pxa_set_stuart_info(NULL); - set_pxa_fb_info(&palmte2_lcd_screen); + pxa_set_fb_info(NULL, &palmte2_lcd_screen); pxa_set_mci_info(&palmte2_mci_platform_data); palmte2_udc_init(); pxa_set_ac97_info(&palmte2_ac97_pdata); diff --git a/arch/arm/mach-pxa/palmz72.c b/arch/arm/mach-pxa/palmz72.c index 3010193b081..3b8a4f37dbb 100644 --- a/arch/arm/mach-pxa/palmz72.c +++ b/arch/arm/mach-pxa/palmz72.c @@ -30,6 +30,7 @@ #include <linux/wm97xx.h> #include <linux/power_supply.h> #include <linux/usb/gpio_vbus.h> +#include <linux/i2c-gpio.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -47,6 +48,9 @@ #include <mach/palm27x.h> #include <mach/pm.h> +#include <mach/camera.h> + +#include <media/soc_camera.h> #include "generic.h" #include "devices.h" @@ -103,6 +107,28 @@ static unsigned long palmz72_pin_config[] __initdata = { GPIO22_GPIO, /* LCD border color */ GPIO96_GPIO, /* lcd power */ + /* PXA Camera */ + GPIO81_CIF_DD_0, + GPIO48_CIF_DD_5, + GPIO50_CIF_DD_3, + GPIO51_CIF_DD_2, + GPIO52_CIF_DD_4, + GPIO53_CIF_MCLK, + GPIO54_CIF_PCLK, + GPIO55_CIF_DD_1, + GPIO84_CIF_FV, + GPIO85_CIF_LV, + GPIO93_CIF_DD_6, + GPIO108_CIF_DD_7, + + GPIO56_GPIO, /* OV9640 Powerdown */ + GPIO57_GPIO, /* OV9640 Reset */ + GPIO91_GPIO, /* OV9640 Power */ + + /* I2C */ + GPIO117_GPIO, /* I2C_SCL */ + GPIO118_GPIO, /* I2C_SDA */ + /* Misc. */ GPIO0_GPIO | WAKEUP_ON_LEVEL_HIGH, /* power detect */ GPIO88_GPIO, /* green led */ @@ -254,6 +280,106 @@ device_initcall(palmz72_pm_init); #endif /****************************************************************************** + * SoC Camera + ******************************************************************************/ +#if defined(CONFIG_SOC_CAMERA_OV9640) || \ + defined(CONFIG_SOC_CAMERA_OV9640_MODULE) +static struct pxacamera_platform_data palmz72_pxacamera_platform_data = { + .flags = PXA_CAMERA_MASTER | PXA_CAMERA_DATAWIDTH_8 | + PXA_CAMERA_PCLK_EN | PXA_CAMERA_MCLK_EN, + .mclk_10khz = 2600, +}; + +/* Board I2C devices. */ +static struct i2c_board_info palmz72_i2c_device[] = { + { + I2C_BOARD_INFO("ov9640", 0x30), + } +}; + +static int palmz72_camera_power(struct device *dev, int power) +{ + gpio_set_value(GPIO_NR_PALMZ72_CAM_PWDN, !power); + mdelay(50); + return 0; +} + +static int palmz72_camera_reset(struct device *dev) +{ + gpio_set_value(GPIO_NR_PALMZ72_CAM_RESET, 1); + mdelay(50); + gpio_set_value(GPIO_NR_PALMZ72_CAM_RESET, 0); + mdelay(50); + return 0; +} + +static struct soc_camera_link palmz72_iclink = { + .bus_id = 0, /* Match id in pxa27x_device_camera in device.c */ + .board_info = &palmz72_i2c_device[0], + .i2c_adapter_id = 0, + .module_name = "ov96xx", + .power = &palmz72_camera_power, + .reset = &palmz72_camera_reset, + .flags = SOCAM_DATAWIDTH_8, +}; + +static struct i2c_gpio_platform_data palmz72_i2c_bus_data = { + .sda_pin = 118, + .scl_pin = 117, + .udelay = 10, + .timeout = 100, +}; + +static struct platform_device palmz72_i2c_bus_device = { + .name = "i2c-gpio", + .id = 0, /* we use this as a replacement for i2c-pxa */ + .dev = { + .platform_data = &palmz72_i2c_bus_data, + } +}; + +static struct platform_device palmz72_camera = { + .name = "soc-camera-pdrv", + .id = -1, + .dev = { + .platform_data = &palmz72_iclink, + }, +}; + +/* Here we request the camera GPIOs and configure them. We power up the camera + * module, deassert the reset pin, but put it into powerdown (low to no power + * consumption) mode. This allows us to later bring the module up fast. */ +static struct gpio palmz72_camera_gpios[] = { + { GPIO_NR_PALMZ72_CAM_POWER, GPIOF_INIT_HIGH,"Camera DVDD" }, + { GPIO_NR_PALMZ72_CAM_RESET, GPIOF_INIT_LOW, "Camera RESET" }, + { GPIO_NR_PALMZ72_CAM_PWDN, GPIOF_INIT_LOW, "Camera PWDN" }, +}; + +static inline void __init palmz72_cam_gpio_init(void) +{ + int ret; + + ret = gpio_request_array(ARRAY_AND_SIZE(palmz72_camera_gpios)); + if (!ret) + gpio_free_array(ARRAY_AND_SIZE(palmz72_camera_gpios)); + else + printk(KERN_ERR "Camera GPIO init failed!\n"); + + return; +} + +static void __init palmz72_camera_init(void) +{ + palmz72_cam_gpio_init(); + pxa_set_camera_info(&palmz72_pxacamera_platform_data); + platform_device_register(&palmz72_i2c_bus_device); + platform_device_register(&palmz72_camera); +} +#else +static inline void palmz72_camera_init(void) {} +#endif + +/****************************************************************************** * Machine init ******************************************************************************/ static void __init palmz72_init(void) @@ -276,6 +402,7 @@ static void __init palmz72_init(void) palm27x_pmic_init(); palmz72_kpc_init(); palmz72_leds_init(); + palmz72_camera_init(); } MACHINE_START(PALMZ72, "Palm Zire72") diff --git a/arch/arm/mach-pxa/pcm990-baseboard.c b/arch/arm/mach-pxa/pcm990-baseboard.c index 4d012054012..6d5b7e06212 100644 --- a/arch/arm/mach-pxa/pcm990-baseboard.c +++ b/arch/arm/mach-pxa/pcm990-baseboard.c @@ -515,7 +515,7 @@ void __init pcm990_baseboard_init(void) pcm990_init_irq(); #ifndef CONFIG_PCM990_DISPLAY_NONE - set_pxa_fb_info(&pcm990_fbinfo); + pxa_set_fb_info(NULL, &pcm990_fbinfo); #endif platform_device_register(&pcm990_backlight_device); diff --git a/arch/arm/mach-pxa/poodle.c b/arch/arm/mach-pxa/poodle.c index 35353af345d..16d14fd79b4 100644 --- a/arch/arm/mach-pxa/poodle.c +++ b/arch/arm/mach-pxa/poodle.c @@ -445,8 +445,7 @@ static void __init poodle_init(void) if (ret) pr_warning("poodle: Unable to register LoCoMo device\n"); - set_pxa_fb_parent(&poodle_locomo_device.dev); - set_pxa_fb_info(&poodle_fb_info); + pxa_set_fb_info(&poodle_locomo_device.dev, &poodle_fb_info); pxa_set_udc_info(&udc_info); pxa_set_mci_info(&poodle_mci_platform_data); pxa_set_ficp_info(&poodle_ficp_platform_data); diff --git a/arch/arm/mach-pxa/pxa25x.c b/arch/arm/mach-pxa/pxa25x.c index 6bde5956358..a4af8c52d7e 100644 --- a/arch/arm/mach-pxa/pxa25x.c +++ b/arch/arm/mach-pxa/pxa25x.c @@ -285,7 +285,7 @@ static inline void pxa25x_init_pm(void) {} static int pxa25x_set_wake(struct irq_data *d, unsigned int on) { - int gpio = IRQ_TO_GPIO(d->irq); + int gpio = irq_to_gpio(d->irq); uint32_t mask = 0; if (gpio >= 0 && gpio < 85) diff --git a/arch/arm/mach-pxa/pxa27x.c b/arch/arm/mach-pxa/pxa27x.c index 1cb5d0f9723..909756eaf4b 100644 --- a/arch/arm/mach-pxa/pxa27x.c +++ b/arch/arm/mach-pxa/pxa27x.c @@ -345,7 +345,7 @@ static inline void pxa27x_init_pm(void) {} */ static int pxa27x_set_wake(struct irq_data *d, unsigned int on) { - int gpio = IRQ_TO_GPIO(d->irq); + int gpio = irq_to_gpio(d->irq); uint32_t mask; if (gpio >= 0 && gpio < 128) diff --git a/arch/arm/mach-pxa/raumfeld.c b/arch/arm/mach-pxa/raumfeld.c index 47094188e02..cd1861351f7 100644 --- a/arch/arm/mach-pxa/raumfeld.c +++ b/arch/arm/mach-pxa/raumfeld.c @@ -597,7 +597,7 @@ static void __init raumfeld_lcd_init(void) { int ret; - set_pxa_fb_info(&raumfeld_sharp_lcd_info); + pxa_set_fb_info(NULL, &raumfeld_sharp_lcd_info); /* Earlier devices had the backlight regulator controlled * via PWM, later versions use another controller for that */ diff --git a/arch/arm/mach-pxa/saar.c b/arch/arm/mach-pxa/saar.c index eb83c89428e..fee97a93512 100644 --- a/arch/arm/mach-pxa/saar.c +++ b/arch/arm/mach-pxa/saar.c @@ -473,7 +473,7 @@ static struct pxafb_mach_info saar_lcd_info = { static void __init saar_init_lcd(void) { - set_pxa_fb_info(&saar_lcd_info); + pxa_set_fb_info(NULL, &saar_lcd_info); } #else static inline void saar_init_lcd(void) {} diff --git a/arch/arm/mach-pxa/spitz.c b/arch/arm/mach-pxa/spitz.c index 38e2c0912b9..01c576963e9 100644 --- a/arch/arm/mach-pxa/spitz.c +++ b/arch/arm/mach-pxa/spitz.c @@ -724,7 +724,7 @@ static struct pxafb_mach_info spitz_pxafb_info = { static void __init spitz_lcd_init(void) { - set_pxa_fb_info(&spitz_pxafb_info); + pxa_set_fb_info(NULL, &spitz_pxafb_info); } #else static inline void spitz_lcd_init(void) {} diff --git a/arch/arm/mach-pxa/tavorevb.c b/arch/arm/mach-pxa/tavorevb.c index 9cecf8366db..53d4a472b69 100644 --- a/arch/arm/mach-pxa/tavorevb.c +++ b/arch/arm/mach-pxa/tavorevb.c @@ -466,7 +466,7 @@ static void __init tavorevb_init_lcd(void) { platform_device_register(&tavorevb_backlight_devices[0]); platform_device_register(&tavorevb_backlight_devices[1]); - set_pxa_fb_info(&tavorevb_lcd_info); + pxa_set_fb_info(NULL, &tavorevb_lcd_info); } #else static inline void tavorevb_init_lcd(void) {} diff --git a/arch/arm/mach-pxa/time.c b/arch/arm/mach-pxa/time.c index e7f64d9b4f2..428da3ff33a 100644 --- a/arch/arm/mach-pxa/time.c +++ b/arch/arm/mach-pxa/time.c @@ -100,7 +100,6 @@ pxa_osmr0_set_mode(enum clock_event_mode mode, struct clock_event_device *dev) static struct clock_event_device ckevt_pxa_osmr0 = { .name = "osmr0", .features = CLOCK_EVT_FEAT_ONESHOT, - .shift = 32, .rating = 200, .set_next_event = pxa_osmr0_set_next_event, .set_mode = pxa_osmr0_set_mode, @@ -135,8 +134,8 @@ static void __init pxa_timer_init(void) init_sched_clock(&cd, pxa_update_sched_clock, 32, clock_tick_rate); - ckevt_pxa_osmr0.mult = - div_sc(clock_tick_rate, NSEC_PER_SEC, ckevt_pxa_osmr0.shift); + clocksource_calc_mult_shift(&cksrc_pxa_oscr0, clock_tick_rate, 4); + clockevents_calc_mult_shift(&ckevt_pxa_osmr0, clock_tick_rate, 4); ckevt_pxa_osmr0.max_delta_ns = clockevent_delta2ns(0x7fffffff, &ckevt_pxa_osmr0); ckevt_pxa_osmr0.min_delta_ns = diff --git a/arch/arm/mach-pxa/tosa.c b/arch/arm/mach-pxa/tosa.c index 5ad3807af33..5fa145778e7 100644 --- a/arch/arm/mach-pxa/tosa.c +++ b/arch/arm/mach-pxa/tosa.c @@ -35,6 +35,7 @@ #include <linux/spi/pxa2xx_spi.h> #include <linux/input/matrix_keypad.h> #include <linux/i2c/pxa-i2c.h> +#include <linux/usb/gpio_vbus.h> #include <asm/setup.h> #include <asm/mach-types.h> @@ -240,12 +241,20 @@ static struct scoop_pcmcia_config tosa_pcmcia_config = { /* * USB Device Controller */ -static struct pxa2xx_udc_mach_info udc_info __initdata = { +static struct gpio_vbus_mach_info tosa_udc_info = { .gpio_pullup = TOSA_GPIO_USB_PULLUP, .gpio_vbus = TOSA_GPIO_USB_IN, .gpio_vbus_inverted = 1, }; +static struct platform_device tosa_gpio_vbus = { + .name = "gpio-vbus", + .id = -1, + .dev = { + .platform_data = &tosa_udc_info, + }, +}; + /* * MMC/SD Device */ @@ -891,6 +900,7 @@ static struct platform_device *devices[] __initdata = { &tosa_bt_device, &sharpsl_rom_device, &wm9712_device, + &tosa_gpio_vbus, }; static void tosa_poweroff(void) @@ -937,7 +947,6 @@ static void __init tosa_init(void) dummy = gpiochip_reserve(TOSA_TC6393XB_GPIO_BASE, 16); pxa_set_mci_info(&tosa_mci_platform_data); - pxa_set_udc_info(&udc_info); pxa_set_ficp_info(&tosa_ficp_platform_data); pxa_set_i2c_info(NULL); pxa_set_ac97_info(NULL); diff --git a/arch/arm/mach-pxa/trizeps4.c b/arch/arm/mach-pxa/trizeps4.c index 857bb2e6348..b9cfbebdfe9 100644 --- a/arch/arm/mach-pxa/trizeps4.c +++ b/arch/arm/mach-pxa/trizeps4.c @@ -516,9 +516,9 @@ static void __init trizeps4_init(void) pxa_set_stuart_info(NULL); if (0) /* dont know how to determine LCD */ - set_pxa_fb_info(&sharp_lcd); + pxa_set_fb_info(NULL, &sharp_lcd); else - set_pxa_fb_info(&toshiba_lcd); + pxa_set_fb_info(NULL, &toshiba_lcd); pxa_set_mci_info(&trizeps4_mci_platform_data); #ifndef STATUS_LEDS_ON_STUART_PINS diff --git a/arch/arm/mach-pxa/viper.c b/arch/arm/mach-pxa/viper.c index aa70331c080..b523f119e0f 100644 --- a/arch/arm/mach-pxa/viper.c +++ b/arch/arm/mach-pxa/viper.c @@ -932,7 +932,7 @@ static void __init viper_init(void) /* Wake-up serial console */ viper_init_serial_gpio(); - set_pxa_fb_info(&fb_info); + pxa_set_fb_info(NULL, &fb_info); /* v1 hardware cannot use the datacs line */ version = viper_hw_version(); diff --git a/arch/arm/mach-pxa/vpac270.c b/arch/arm/mach-pxa/vpac270.c index e709fd45926..f71d377c864 100644 --- a/arch/arm/mach-pxa/vpac270.c +++ b/arch/arm/mach-pxa/vpac270.c @@ -572,7 +572,7 @@ static void __init vpac270_lcd_init(void) } vpac270_lcd_screen.pxafb_lcd_power = vpac270_lcd_power; - set_pxa_fb_info(&vpac270_lcd_screen); + pxa_set_fb_info(NULL, &vpac270_lcd_screen); return; err2: diff --git a/arch/arm/mach-pxa/z2.c b/arch/arm/mach-pxa/z2.c index aaf883754ef..fbe9e02e2f9 100644 --- a/arch/arm/mach-pxa/z2.c +++ b/arch/arm/mach-pxa/z2.c @@ -91,13 +91,13 @@ static unsigned long z2_pin_config[] = { GPIO47_STUART_TXD, /* Keypad */ - GPIO100_KP_MKIN_0 | WAKEUP_ON_LEVEL_HIGH, - GPIO101_KP_MKIN_1 | WAKEUP_ON_LEVEL_HIGH, - GPIO102_KP_MKIN_2 | WAKEUP_ON_LEVEL_HIGH, - GPIO34_KP_MKIN_3 | WAKEUP_ON_LEVEL_HIGH, - GPIO38_KP_MKIN_4 | WAKEUP_ON_LEVEL_HIGH, - GPIO16_KP_MKIN_5 | WAKEUP_ON_LEVEL_HIGH, - GPIO17_KP_MKIN_6 | WAKEUP_ON_LEVEL_HIGH, + GPIO100_KP_MKIN_0, + GPIO101_KP_MKIN_1, + GPIO102_KP_MKIN_2, + GPIO34_KP_MKIN_3, + GPIO38_KP_MKIN_4, + GPIO16_KP_MKIN_5, + GPIO17_KP_MKIN_6, GPIO103_KP_MKOUT_0, GPIO104_KP_MKOUT_1, GPIO105_KP_MKOUT_2, @@ -138,8 +138,7 @@ static unsigned long z2_pin_config[] = { GPIO1_GPIO, /* Power button */ GPIO37_GPIO, /* Headphone detect */ GPIO98_GPIO, /* Lid switch */ - GPIO14_GPIO, /* WiFi Reset */ - GPIO15_GPIO, /* WiFi Power */ + GPIO14_GPIO, /* WiFi Power */ GPIO24_GPIO, /* WiFi CS */ GPIO36_GPIO, /* WiFi IRQ */ GPIO88_GPIO, /* LCD CS */ @@ -204,7 +203,7 @@ static struct platform_pwm_backlight_data z2_backlight_data[] = { /* Keypad Backlight */ .pwm_id = 1, .max_brightness = 1023, - .dft_brightness = 512, + .dft_brightness = 0, .pwm_period_ns = 1260320, }, [1] = { @@ -271,7 +270,7 @@ static struct pxafb_mach_info z2_lcd_screen = { static void __init z2_lcd_init(void) { - set_pxa_fb_info(&z2_lcd_screen); + pxa_set_fb_info(NULL, &z2_lcd_screen); } #else static inline void z2_lcd_init(void) {} @@ -309,12 +308,12 @@ struct gpio_led z2_gpio_leds[] = { .active_low = 1, }, { .name = "z2:green:charged", - .default_trigger = "none", + .default_trigger = "mmc0", .gpio = GPIO85_ZIPITZ2_LED_CHARGED, .active_low = 1, }, { .name = "z2:amber:charging", - .default_trigger = "none", + .default_trigger = "Z2-charging-or-full", .gpio = GPIO83_ZIPITZ2_LED_CHARGING, .active_low = 1, }, @@ -427,8 +426,22 @@ static inline void z2_mkp_init(void) {} ******************************************************************************/ #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) static struct gpio_keys_button z2_pxa_buttons[] = { - {KEY_POWER, GPIO1_ZIPITZ2_POWER_BUTTON, 0, "Power Button" }, - {KEY_CLOSE, GPIO98_ZIPITZ2_LID_BUTTON, 0, "Lid Button" }, + { + .code = KEY_POWER, + .gpio = GPIO1_ZIPITZ2_POWER_BUTTON, + .active_low = 0, + .desc = "Power Button", + .wakeup = 1, + .type = EV_KEY, + }, + { + .code = SW_LID, + .gpio = GPIO98_ZIPITZ2_LID_BUTTON, + .active_low = 1, + .desc = "Lid Switch", + .wakeup = 0, + .type = EV_SW, + }, }; static struct gpio_keys_platform_data z2_pxa_keys_data = { @@ -461,9 +474,9 @@ static struct z2_battery_info batt_chip_info = { .batt_I2C_addr = 0x55, .batt_I2C_reg = 2, .charge_gpio = GPIO0_ZIPITZ2_AC_DETECT, - .min_voltage = 2400000, - .max_voltage = 3700000, - .batt_div = 69, + .min_voltage = 3475000, + .max_voltage = 4190000, + .batt_div = 59, .batt_mult = 1000000, .batt_tech = POWER_SUPPLY_TECHNOLOGY_LION, .batt_name = "Z2", @@ -497,26 +510,16 @@ static int z2_lbs_spi_setup(struct spi_device *spi) { int ret = 0; - ret = gpio_request(GPIO15_ZIPITZ2_WIFI_POWER, "WiFi Power"); + ret = gpio_request(GPIO14_ZIPITZ2_WIFI_POWER, "WiFi Power"); if (ret) goto err; - ret = gpio_direction_output(GPIO15_ZIPITZ2_WIFI_POWER, 1); + ret = gpio_direction_output(GPIO14_ZIPITZ2_WIFI_POWER, 1); if (ret) goto err2; - ret = gpio_request(GPIO14_ZIPITZ2_WIFI_RESET, "WiFi Reset"); - if (ret) - goto err2; - - ret = gpio_direction_output(GPIO14_ZIPITZ2_WIFI_RESET, 0); - if (ret) - goto err3; - - /* Reset the card */ + /* Wait until card is powered on */ mdelay(180); - gpio_set_value(GPIO14_ZIPITZ2_WIFI_RESET, 1); - mdelay(20); spi->bits_per_word = 16; spi->mode = SPI_MODE_2, @@ -525,22 +528,18 @@ static int z2_lbs_spi_setup(struct spi_device *spi) return 0; -err3: - gpio_free(GPIO14_ZIPITZ2_WIFI_RESET); err2: - gpio_free(GPIO15_ZIPITZ2_WIFI_POWER); + gpio_free(GPIO14_ZIPITZ2_WIFI_POWER); err: return ret; }; static int z2_lbs_spi_teardown(struct spi_device *spi) { - gpio_set_value(GPIO14_ZIPITZ2_WIFI_RESET, 0); - gpio_set_value(GPIO15_ZIPITZ2_WIFI_POWER, 0); - gpio_free(GPIO14_ZIPITZ2_WIFI_RESET); - gpio_free(GPIO15_ZIPITZ2_WIFI_POWER); - return 0; + gpio_set_value(GPIO14_ZIPITZ2_WIFI_POWER, 0); + gpio_free(GPIO14_ZIPITZ2_WIFI_POWER); + return 0; }; static struct pxa2xx_spi_chip z2_lbs_chip_info = { diff --git a/arch/arm/mach-pxa/zeus.c b/arch/arm/mach-pxa/zeus.c index 139aa7f2ed9..00363c7ac18 100644 --- a/arch/arm/mach-pxa/zeus.c +++ b/arch/arm/mach-pxa/zeus.c @@ -847,7 +847,7 @@ static void __init zeus_init(void) if (zeus_setup_fb_gpios()) pr_err("Failed to setup fb gpios\n"); else - set_pxa_fb_info(&zeus_fb_info); + pxa_set_fb_info(NULL, &zeus_fb_info); pxa_set_mci_info(&zeus_mci_platform_data); pxa_set_udc_info(&zeus_udc_info); diff --git a/arch/arm/mach-pxa/zylonite.c b/arch/arm/mach-pxa/zylonite.c index a4c784aab76..5821185f77a 100644 --- a/arch/arm/mach-pxa/zylonite.c +++ b/arch/arm/mach-pxa/zylonite.c @@ -208,7 +208,7 @@ static void __init zylonite_init_lcd(void) platform_device_register(&zylonite_backlight_device); if (lcd_id & 0x20) { - set_pxa_fb_info(&zylonite_sharp_lcd_info); + pxa_set_fb_info(NULL, &zylonite_sharp_lcd_info); return; } @@ -220,7 +220,7 @@ static void __init zylonite_init_lcd(void) else zylonite_toshiba_lcd_info.modes = &toshiba_ltm04c380k_mode; - set_pxa_fb_info(&zylonite_toshiba_lcd_info); + pxa_set_fb_info(NULL, &zylonite_toshiba_lcd_info); } #else static inline void zylonite_init_lcd(void) {} diff --git a/arch/arm/mach-realview/realview_eb.c b/arch/arm/mach-realview/realview_eb.c index 2ecc1d94284..10e75faba4c 100644 --- a/arch/arm/mach-realview/realview_eb.c +++ b/arch/arm/mach-realview/realview_eb.c @@ -348,7 +348,7 @@ static void __init gic_init_irq(void) #ifndef CONFIG_REALVIEW_EB_ARM11MP_REVB /* board GIC, secondary */ - gic_init(1, 64, __io_address(REALVIEW_EB_GIC_DIST_BASE), + gic_init(1, 96, __io_address(REALVIEW_EB_GIC_DIST_BASE), __io_address(REALVIEW_EB_GIC_CPU_BASE)); gic_cascade_irq(1, IRQ_EB11MP_EB_IRQ1); #endif diff --git a/arch/arm/mach-s3c2410/include/mach/dma.h b/arch/arm/mach-s3c2410/include/mach/dma.h index cf68136cc66..b2b2a5bb275 100644 --- a/arch/arm/mach-s3c2410/include/mach/dma.h +++ b/arch/arm/mach-s3c2410/include/mach/dma.h @@ -19,7 +19,7 @@ #define MAX_DMA_TRANSFER_SIZE 0x100000 /* Data Unit is half word */ /* We use `virtual` dma channels to hide the fact we have only a limited - * number of DMA channels, and not of all of them (dependant on the device) + * number of DMA channels, and not of all of them (dependent on the device) * can be attached to any DMA source. We therefore let the DMA core handle * the allocation of hardware channels to clients. */ diff --git a/arch/arm/mach-s3c2410/include/mach/regs-mem.h b/arch/arm/mach-s3c2410/include/mach/regs-mem.h index 7f7c5294796..988a6863e54 100644 --- a/arch/arm/mach-s3c2410/include/mach/regs-mem.h +++ b/arch/arm/mach-s3c2410/include/mach/regs-mem.h @@ -101,7 +101,7 @@ #define S3C2410_BANKCON_PMC16 (0x03) /* bank configurations for banks 0..7, note banks - * 6 and 7 have differnt configurations depending on + * 6 and 7 have different configurations depending on * the memory type bits */ #define S3C2410_BANKCON_Tacp2 (0x0 << 2) diff --git a/arch/arm/mach-s3c2410/mach-n30.c b/arch/arm/mach-s3c2410/mach-n30.c index 66f44440d5d..079dcaa602d 100644 --- a/arch/arm/mach-s3c2410/mach-n30.c +++ b/arch/arm/mach-s3c2410/mach-n30.c @@ -252,7 +252,7 @@ static struct s3c24xx_led_platdata n30_blue_led_pdata = { .def_trigger = "", }; -/* This is the blue LED on the device. Originaly used to indicate GPS activity +/* This is the blue LED on the device. Originally used to indicate GPS activity * by flashing. */ static struct s3c24xx_led_platdata n35_blue_led_pdata = { .name = "blue_led", diff --git a/arch/arm/mach-s3c2440/mach-mini2440.c b/arch/arm/mach-s3c2440/mach-mini2440.c index dfedc9c9e00..dd3120df09f 100644 --- a/arch/arm/mach-s3c2440/mach-mini2440.c +++ b/arch/arm/mach-s3c2440/mach-mini2440.c @@ -155,7 +155,7 @@ static struct s3c2410fb_display mini2440_lcd_cfg[] __initdata = { * the same timings, however, anything smaller than 1024x768 * will only be displayed in the top left corner of a 1024x768 * XGA output unless you add optional dip switches to the shield. - * Therefore timings for other resolutions have been ommited here. + * Therefore timings for other resolutions have been omitted here. */ [2] = { _LCD_DECLARE( diff --git a/arch/arm/mach-s3c64xx/dma.c b/arch/arm/mach-s3c64xx/dma.c index c35585cf8c4..b197171e7d0 100644 --- a/arch/arm/mach-s3c64xx/dma.c +++ b/arch/arm/mach-s3c64xx/dma.c @@ -315,7 +315,7 @@ int s3c2410_dma_ctrl(unsigned int channel, enum s3c2410_chan_op op) case S3C2410_DMAOP_FLUSH: return s3c64xx_dma_flush(chan); - /* belive PAUSE/RESUME are no-ops */ + /* believe PAUSE/RESUME are no-ops */ case S3C2410_DMAOP_PAUSE: case S3C2410_DMAOP_RESUME: case S3C2410_DMAOP_STARTED: diff --git a/arch/arm/mach-s5pc100/include/mach/regs-fb.h b/arch/arm/mach-s5pc100/include/mach/regs-fb.h index 4be4cc9abf7..07aa4d6054f 100644 --- a/arch/arm/mach-s5pc100/include/mach/regs-fb.h +++ b/arch/arm/mach-s5pc100/include/mach/regs-fb.h @@ -29,7 +29,7 @@ #define WPALCON_H (0x19c) #define WPALCON_L (0x1a0) -/* Pallete contro for WPAL0 and WPAL1 is the same as in S3C64xx, but +/* Palette control for WPAL0 and WPAL1 is the same as in S3C64xx, but * different for WPAL2-4 */ /* In WPALCON_L (aka WPALCON) */ diff --git a/arch/arm/mach-s5pc100/setup-sdhci.c b/arch/arm/mach-s5pc100/setup-sdhci.c index f16946e456e..be25879bb2e 100644 --- a/arch/arm/mach-s5pc100/setup-sdhci.c +++ b/arch/arm/mach-s5pc100/setup-sdhci.c @@ -40,7 +40,7 @@ void s5pc100_setup_sdhci0_cfg_card(struct platform_device *dev, { u32 ctrl2, ctrl3; - /* don't need to alter anything acording to card-type */ + /* don't need to alter anything according to card-type */ writel(S3C64XX_SDHCI_CONTROL4_DRIVE_9mA, r + S3C64XX_SDHCI_CONTROL4); diff --git a/arch/arm/mach-s5pv210/include/mach/gpio.h b/arch/arm/mach-s5pv210/include/mach/gpio.h index 1f4b595534c..a5a1e331f8e 100644 --- a/arch/arm/mach-s5pv210/include/mach/gpio.h +++ b/arch/arm/mach-s5pv210/include/mach/gpio.h @@ -18,7 +18,7 @@ #define gpio_cansleep __gpio_cansleep #define gpio_to_irq __gpio_to_irq -/* Practically, GPIO banks upto MP03 are the configurable gpio banks */ +/* Practically, GPIO banks up to MP03 are the configurable gpio banks */ /* GPIO bank sizes */ #define S5PV210_GPIO_A0_NR (8) diff --git a/arch/arm/mach-s5pv210/setup-sdhci-gpio.c b/arch/arm/mach-s5pv210/setup-sdhci-gpio.c index 746777d56df..3e3ac05bb7b 100644 --- a/arch/arm/mach-s5pv210/setup-sdhci-gpio.c +++ b/arch/arm/mach-s5pv210/setup-sdhci-gpio.c @@ -32,10 +32,10 @@ void s5pv210_setup_sdhci0_cfg_gpio(struct platform_device *dev, int width) switch (width) { case 8: - /* GPG1[3:6] special-funtion 3 */ + /* GPG1[3:6] special-function 3 */ s3c_gpio_cfgrange_nopull(S5PV210_GPG1(3), 4, S3C_GPIO_SFN(3)); case 4: - /* GPG0[3:6] special-funtion 2 */ + /* GPG0[3:6] special-function 2 */ s3c_gpio_cfgrange_nopull(S5PV210_GPG0(3), 4, S3C_GPIO_SFN(2)); default: break; diff --git a/arch/arm/mach-s5pv210/setup-sdhci.c b/arch/arm/mach-s5pv210/setup-sdhci.c index c32e202731c..a83b6c909f6 100644 --- a/arch/arm/mach-s5pv210/setup-sdhci.c +++ b/arch/arm/mach-s5pv210/setup-sdhci.c @@ -38,7 +38,7 @@ void s5pv210_setup_sdhci_cfg_card(struct platform_device *dev, { u32 ctrl2, ctrl3; - /* don't need to alter anything acording to card-type */ + /* don't need to alter anything according to card-type */ writel(S3C64XX_SDHCI_CONTROL4_DRIVE_9mA, r + S3C64XX_SDHCI_CONTROL4); diff --git a/arch/arm/mach-sa1100/Makefile b/arch/arm/mach-sa1100/Makefile index e697691eed2..41252d22e65 100644 --- a/arch/arm/mach-sa1100/Makefile +++ b/arch/arm/mach-sa1100/Makefile @@ -50,7 +50,7 @@ led-$(CONFIG_SA1100_SIMPAD) += leds-simpad.o # LEDs support obj-$(CONFIG_LEDS) += $(led-y) -# Miscelaneous functions +# Miscellaneous functions obj-$(CONFIG_PM) += pm.o sleep.o obj-$(CONFIG_SA1100_SSP) += ssp.o diff --git a/arch/arm/mach-sa1100/cpu-sa1100.c b/arch/arm/mach-sa1100/cpu-sa1100.c index 07d4e8ba371..aaa8acf76b7 100644 --- a/arch/arm/mach-sa1100/cpu-sa1100.c +++ b/arch/arm/mach-sa1100/cpu-sa1100.c @@ -68,7 +68,7 @@ * clock change in ROM and jump to that code from the kernel. The main * disadvantage is that the ROM has to be modified, which is not * possible on all SA-1100 platforms. Another disadvantage is that - * jumping to ROM makes clock switching unecessary complicated. + * jumping to ROM makes clock switching unnecessary complicated. * * The idea behind this driver is that the memory configuration can be * changed while running from DRAM (even with interrupts turned on!) diff --git a/arch/arm/mach-sa1100/include/mach/SA-1100.h b/arch/arm/mach-sa1100/include/mach/SA-1100.h index 4f7ea012e1e..bae8296f5db 100644 --- a/arch/arm/mach-sa1100/include/mach/SA-1100.h +++ b/arch/arm/mach-sa1100/include/mach/SA-1100.h @@ -1794,7 +1794,7 @@ (DDAR_DevRd + DDAR_Brst4 + DDAR_16BitDev + \ DDAR_Ser4SSPRc + DDAR_DevAdd (__PREG(Ser4SSDR))) -#define DCSR_RUN 0x00000001 /* DMA RUNing */ +#define DCSR_RUN 0x00000001 /* DMA running */ #define DCSR_IE 0x00000002 /* DMA Interrupt Enable */ #define DCSR_ERROR 0x00000004 /* DMA ERROR */ #define DCSR_DONEA 0x00000008 /* DONE DMA transfer buffer A */ diff --git a/arch/arm/mach-sa1100/jornada720_ssp.c b/arch/arm/mach-sa1100/jornada720_ssp.c index 9d490c66891..f50b00bd18a 100644 --- a/arch/arm/mach-sa1100/jornada720_ssp.c +++ b/arch/arm/mach-sa1100/jornada720_ssp.c @@ -29,7 +29,7 @@ static unsigned long jornada_ssp_flags; /** * jornada_ssp_reverse - reverses input byte * - * we need to reverse all data we recieve from the mcu due to its physical location + * we need to reverse all data we receive from the mcu due to its physical location * returns : 01110111 -> 11101110 */ u8 inline jornada_ssp_reverse(u8 byte) @@ -179,7 +179,7 @@ static int __devinit jornada_ssp_probe(struct platform_device *dev) static int jornada_ssp_remove(struct platform_device *dev) { - /* Note that this doesnt actually remove the driver, since theres nothing to remove + /* Note that this doesn't actually remove the driver, since theres nothing to remove * It just makes sure everything is turned off */ GPSR = GPIO_GPIO25; ssp_exit(); diff --git a/arch/arm/mach-shmobile/board-ap4evb.c b/arch/arm/mach-shmobile/board-ap4evb.c index 783b66fa95f..1e35fa976d6 100644 --- a/arch/arm/mach-shmobile/board-ap4evb.c +++ b/arch/arm/mach-shmobile/board-ap4evb.c @@ -947,7 +947,7 @@ static struct platform_device *ap4evb_devices[] __initdata = { &ap4evb_camera, }; -static int __init hdmi_init_pm_clock(void) +static void __init hdmi_init_pm_clock(void) { struct clk *hdmi_ick = clk_get(&hdmi_device.dev, "ick"); int ret; @@ -988,20 +988,15 @@ static int __init hdmi_init_pm_clock(void) pr_debug("PLLC2 set frequency %lu\n", rate); ret = clk_set_parent(hdmi_ick, &sh7372_pllc2_clk); - if (ret < 0) { + if (ret < 0) pr_err("Cannot set HDMI parent: %d\n", ret); - goto out; - } out: if (!IS_ERR(hdmi_ick)) clk_put(hdmi_ick); - return ret; } -device_initcall(hdmi_init_pm_clock); - -static int __init fsi_init_pm_clock(void) +static void __init fsi_init_pm_clock(void) { struct clk *fsia_ick; int ret; @@ -1010,7 +1005,7 @@ static int __init fsi_init_pm_clock(void) if (IS_ERR(fsia_ick)) { ret = PTR_ERR(fsia_ick); pr_err("Cannot get FSI ICK: %d\n", ret); - return ret; + return; } ret = clk_set_parent(fsia_ick, &sh7372_fsiack_clk); @@ -1018,10 +1013,7 @@ static int __init fsi_init_pm_clock(void) pr_err("Cannot set FSI-A parent: %d\n", ret); clk_put(fsia_ick); - - return ret; } -device_initcall(fsi_init_pm_clock); /* * FIXME !! @@ -1348,6 +1340,9 @@ static void __init ap4evb_init(void) __raw_writel(srcr4 & ~(1 << 13), SRCR4); platform_add_devices(ap4evb_devices, ARRAY_SIZE(ap4evb_devices)); + + hdmi_init_pm_clock(); + fsi_init_pm_clock(); } static void __init ap4evb_timer_init(void) diff --git a/arch/arm/mach-shmobile/board-mackerel.c b/arch/arm/mach-shmobile/board-mackerel.c index 8184d4d4f23..7da2ca24229 100644 --- a/arch/arm/mach-shmobile/board-mackerel.c +++ b/arch/arm/mach-shmobile/board-mackerel.c @@ -423,7 +423,7 @@ static struct platform_device fsi_hdmi_device = { .name = "sh_fsi2_b_hdmi", }; -static int __init hdmi_init_pm_clock(void) +static void __init hdmi_init_pm_clock(void) { struct clk *hdmi_ick = clk_get(&hdmi_device.dev, "ick"); int ret; @@ -467,17 +467,13 @@ static int __init hdmi_init_pm_clock(void) pr_debug("PLLC2 set frequency %lu\n", rate); ret = clk_set_parent(hdmi_ick, &sh7372_pllc2_clk); - if (ret < 0) { + if (ret < 0) pr_err("Cannot set HDMI parent: %d\n", ret); - goto out; - } out: if (!IS_ERR(hdmi_ick)) clk_put(hdmi_ick); - return ret; } -device_initcall(hdmi_init_pm_clock); /* USB1 (Host) */ static void usb1_host_port_power(int port, int power) @@ -1218,6 +1214,8 @@ static void __init mackerel_init(void) sh7372_add_standard_devices(); platform_add_devices(mackerel_devices, ARRAY_SIZE(mackerel_devices)); + + hdmi_init_pm_clock(); } static void __init mackerel_timer_init(void) diff --git a/arch/arm/mach-shmobile/include/mach/mmc.h b/arch/arm/mach-shmobile/include/mach/mmc.h index e11560a525a..21a59db638b 100644 --- a/arch/arm/mach-shmobile/include/mach/mmc.h +++ b/arch/arm/mach-shmobile/include/mach/mmc.h @@ -9,7 +9,7 @@ #ifdef CONFIG_MACH_AP4EVB #include "mach/mmc-ap4eb.h" -#elif CONFIG_MACH_MACKEREL +#elif defined(CONFIG_MACH_MACKEREL) #include "mach/mmc-mackerel.h" #else #error "unsupported board." diff --git a/arch/arm/mach-shmobile/include/mach/zboot.h b/arch/arm/mach-shmobile/include/mach/zboot.h index 6d6a205bcf9..9320aff0a20 100644 --- a/arch/arm/mach-shmobile/include/mach/zboot.h +++ b/arch/arm/mach-shmobile/include/mach/zboot.h @@ -13,7 +13,7 @@ #ifdef CONFIG_MACH_AP4EVB #define MACH_TYPE MACH_TYPE_AP4EVB #include "mach/head-ap4evb.txt" -#elif CONFIG_MACH_MACKEREL +#elif defined(CONFIG_MACH_MACKEREL) #define MACH_TYPE MACH_TYPE_MACKEREL #include "mach/head-mackerel.txt" #else diff --git a/arch/arm/mach-tegra/dma.c b/arch/arm/mach-tegra/dma.c index e945ae28ee7..f4ef5eb317b 100644 --- a/arch/arm/mach-tegra/dma.c +++ b/arch/arm/mach-tegra/dma.c @@ -223,7 +223,7 @@ int tegra_dma_dequeue_req(struct tegra_dma_channel *ch, * - Change the source selector to invalid to stop the DMA from * FIFO to memory. * - Read the status register to know the number of pending - * bytes to be transfered. + * bytes to be transferred. * - Finally stop or program the DMA to the next buffer in the * list. */ @@ -244,7 +244,7 @@ int tegra_dma_dequeue_req(struct tegra_dma_channel *ch, if (status & STA_BUSY) req->bytes_transferred -= to_transfer; - /* In continous transfer mode, DMA only tracks the count of the + /* In continuous transfer mode, DMA only tracks the count of the * half DMA buffer. So, if the DMA already finished half the DMA * then add the half buffer to the completed count. * diff --git a/arch/arm/mach-tegra/gpio.c b/arch/arm/mach-tegra/gpio.c index 76a3f654220..65a1aba6823 100644 --- a/arch/arm/mach-tegra/gpio.c +++ b/arch/arm/mach-tegra/gpio.c @@ -257,7 +257,8 @@ static void tegra_gpio_irq_handler(unsigned int irq, struct irq_desc *desc) void tegra_gpio_resume(void) { unsigned long flags; - int b, p, i; + int b; + int p; local_irq_save(flags); @@ -280,7 +281,8 @@ void tegra_gpio_resume(void) void tegra_gpio_suspend(void) { unsigned long flags; - int b, p, i; + int b; + int p; local_irq_save(flags); for (b = 0; b < ARRAY_SIZE(tegra_gpio_banks); b++) { diff --git a/arch/arm/mach-tegra/include/mach/dma.h b/arch/arm/mach-tegra/include/mach/dma.h index 39011bd9a92..d0132e8031a 100644 --- a/arch/arm/mach-tegra/include/mach/dma.h +++ b/arch/arm/mach-tegra/include/mach/dma.h @@ -92,11 +92,11 @@ struct tegra_dma_req { /* This is a called from the DMA ISR context when the DMA is still in * progress and is actively filling same buffer. * - * In case of continous mode receive, this threshold is 1/2 the buffer + * In case of continuous mode receive, this threshold is 1/2 the buffer * size. In other cases, this will not even be called as there is no * hardware support for it. * - * In the case of continous mode receive, if there is next req already + * In the case of continuous mode receive, if there is next req already * queued, DMA programs the HW to use that req when this req is * completed. If there is no "next req" queued, then DMA ISR doesn't do * anything before calling this callback. diff --git a/arch/arm/mach-tegra/tegra2_clocks.c b/arch/arm/mach-tegra/tegra2_clocks.c index 6d7c4eea4dc..4459470c052 100644 --- a/arch/arm/mach-tegra/tegra2_clocks.c +++ b/arch/arm/mach-tegra/tegra2_clocks.c @@ -1362,14 +1362,15 @@ static int tegra_clk_shared_bus_set_rate(struct clk *c, unsigned long rate) { unsigned long flags; int ret; + long new_rate = rate; - rate = clk_round_rate(c->parent, rate); - if (rate < 0) - return rate; + new_rate = clk_round_rate(c->parent, new_rate); + if (new_rate < 0) + return new_rate; spin_lock_irqsave(&c->parent->spinlock, flags); - c->u.shared_bus_user.rate = rate; + c->u.shared_bus_user.rate = new_rate; ret = tegra_clk_shared_bus_update(c->parent); spin_unlock_irqrestore(&c->parent->spinlock, flags); diff --git a/arch/arm/mach-u300/clock.c b/arch/arm/mach-u300/clock.c index fabcc49abe8..5535dd0a78c 100644 --- a/arch/arm/mach-u300/clock.c +++ b/arch/arm/mach-u300/clock.c @@ -263,7 +263,7 @@ static void disable_i2s0_vcxo(void) val = readw(U300_SYSCON_VBASE + U300_SYSCON_CCR); val &= ~U300_SYSCON_CCR_I2S0_USE_VCXO; writew(val, U300_SYSCON_VBASE + U300_SYSCON_CCR); - /* Deactivate VCXO if noone else is using VCXO */ + /* Deactivate VCXO if no one else is using VCXO */ if (!(val & U300_SYSCON_CCR_I2S1_USE_VCXO)) val &= ~U300_SYSCON_CCR_TURN_VCXO_ON; writew(val, U300_SYSCON_VBASE + U300_SYSCON_CCR); @@ -283,7 +283,7 @@ static void disable_i2s1_vcxo(void) val = readw(U300_SYSCON_VBASE + U300_SYSCON_CCR); val &= ~U300_SYSCON_CCR_I2S1_USE_VCXO; writew(val, U300_SYSCON_VBASE + U300_SYSCON_CCR); - /* Deactivate VCXO if noone else is using VCXO */ + /* Deactivate VCXO if no one else is using VCXO */ if (!(val & U300_SYSCON_CCR_I2S0_USE_VCXO)) val &= ~U300_SYSCON_CCR_TURN_VCXO_ON; writew(val, U300_SYSCON_VBASE + U300_SYSCON_CCR); @@ -649,7 +649,7 @@ static unsigned long clk_round_rate_cpuclk(struct clk *clk, unsigned long rate) */ long clk_round_rate(struct clk *clk, unsigned long rate) { - /* TODO: get apropriate switches for EMIFCLK, AHBCLK and MCLK */ + /* TODO: get appropriate switches for EMIFCLK, AHBCLK and MCLK */ /* Else default to fixed value */ if (clk->round_rate) { diff --git a/arch/arm/mach-ux500/board-mop500.c b/arch/arm/mach-ux500/board-mop500.c index dc8746d7826..af913741e6e 100644 --- a/arch/arm/mach-ux500/board-mop500.c +++ b/arch/arm/mach-ux500/board-mop500.c @@ -52,7 +52,7 @@ static struct ab8500_gpio_platform_data ab8500_gpio_pdata = { * on value present in GpioSel1 to GpioSel6 and AlternatFunction * register. This is the array of 7 configuration settings. * One has to compile time decide these settings. Below is the - * explaination of these setting + * explanation of these setting * GpioSel1 = 0x00 => Pins GPIO1 to GPIO8 are not used as GPIO * GpioSel2 = 0x1E => Pins GPIO10 to GPIO13 are configured as GPIO * GpioSel3 = 0x80 => Pin GPIO24 is configured as GPIO diff --git a/arch/arm/mach-ux500/include/mach/db8500-regs.h b/arch/arm/mach-ux500/include/mach/db8500-regs.h index 0fefb34c11e..16647b25537 100644 --- a/arch/arm/mach-ux500/include/mach/db8500-regs.h +++ b/arch/arm/mach-ux500/include/mach/db8500-regs.h @@ -58,7 +58,7 @@ #define U8500_GPIO2_BASE (U8500_PER2_BASE + 0xE000) #define U8500_GPIO3_BASE (U8500_PER5_BASE + 0x1E000) -/* per7 base addressess */ +/* per7 base addresses */ #define U8500_CR_BASE_ED (U8500_PER7_BASE_ED + 0x8000) #define U8500_MTU0_BASE_ED (U8500_PER7_BASE_ED + 0xa000) #define U8500_MTU1_BASE_ED (U8500_PER7_BASE_ED + 0xb000) @@ -68,7 +68,7 @@ #define U8500_UART0_BASE (U8500_PER1_BASE + 0x0000) #define U8500_UART1_BASE (U8500_PER1_BASE + 0x1000) -/* per6 base addressess */ +/* per6 base addresses */ #define U8500_RNG_BASE (U8500_PER6_BASE + 0x0000) #define U8500_PKA_BASE (U8500_PER6_BASE + 0x1000) #define U8500_PKAM_BASE (U8500_PER6_BASE + 0x2000) @@ -79,11 +79,11 @@ #define U8500_CRYPTO1_BASE (U8500_PER6_BASE + 0xb000) #define U8500_CLKRST6_BASE (U8500_PER6_BASE + 0xf000) -/* per5 base addressess */ +/* per5 base addresses */ #define U8500_USBOTG_BASE (U8500_PER5_BASE + 0x00000) #define U8500_CLKRST5_BASE (U8500_PER5_BASE + 0x1f000) -/* per4 base addressess */ +/* per4 base addresses */ #define U8500_BACKUPRAM0_BASE (U8500_PER4_BASE + 0x00000) #define U8500_BACKUPRAM1_BASE (U8500_PER4_BASE + 0x01000) #define U8500_RTT0_BASE (U8500_PER4_BASE + 0x02000) @@ -106,7 +106,7 @@ #define U8500_SDI5_BASE (U8500_PER3_BASE + 0x8000) #define U8500_CLKRST3_BASE (U8500_PER3_BASE + 0xf000) -/* per2 base addressess */ +/* per2 base addresses */ #define U8500_I2C3_BASE (U8500_PER2_BASE + 0x0000) #define U8500_SPI2_BASE (U8500_PER2_BASE + 0x1000) #define U8500_SPI1_BASE (U8500_PER2_BASE + 0x2000) diff --git a/arch/arm/mach-versatile/core.c b/arch/arm/mach-versatile/core.c index 96e59e3ee4f..eb7ffa0ee8b 100644 --- a/arch/arm/mach-versatile/core.c +++ b/arch/arm/mach-versatile/core.c @@ -314,7 +314,7 @@ static struct mmci_platform_data mmc0_plat_data = { .gpio_cd = -1, }; -static struct resource chalcd_resources[] = { +static struct resource char_lcd_resources[] = { { .start = VERSATILE_CHAR_LCD_BASE, .end = (VERSATILE_CHAR_LCD_BASE + SZ_4K - 1), diff --git a/arch/arm/mm/cache-v4wb.S b/arch/arm/mm/cache-v4wb.S index d3644db467b..f40c69656d8 100644 --- a/arch/arm/mm/cache-v4wb.S +++ b/arch/arm/mm/cache-v4wb.S @@ -32,7 +32,7 @@ /* * This is the size at which it becomes more efficient to * clean the whole cache, rather than using the individual - * cache line maintainence instructions. + * cache line maintenance instructions. * * Size Clean (ticks) Dirty (ticks) * 4096 21 20 21 53 55 54 diff --git a/arch/arm/mm/cache-v4wt.S b/arch/arm/mm/cache-v4wt.S index 49c2b66cf3d..a7b276dbda1 100644 --- a/arch/arm/mm/cache-v4wt.S +++ b/arch/arm/mm/cache-v4wt.S @@ -34,7 +34,7 @@ /* * This is the size at which it becomes more efficient to * clean the whole cache, rather than using the individual - * cache line maintainence instructions. + * cache line maintenance instructions. * * *** This needs benchmarking */ diff --git a/arch/arm/mm/cache-v7.S b/arch/arm/mm/cache-v7.S index 6136e68ce95..dc18d81ef8c 100644 --- a/arch/arm/mm/cache-v7.S +++ b/arch/arm/mm/cache-v7.S @@ -96,7 +96,7 @@ ENDPROC(v7_flush_dcache_all) * Flush the entire cache system. * The data cache flush is now achieved using atomic clean / invalidates * working outwards from L1 cache. This is done using Set/Way based cache - * maintainance instructions. + * maintenance instructions. * The instruction cache can still be invalidated back to the point of * unification in a single instruction. * diff --git a/arch/arm/mm/mmap.c b/arch/arm/mm/mmap.c index afe209e1e1f..74be05f3e03 100644 --- a/arch/arm/mm/mmap.c +++ b/arch/arm/mm/mmap.c @@ -7,6 +7,7 @@ #include <linux/shm.h> #include <linux/sched.h> #include <linux/io.h> +#include <linux/personality.h> #include <linux/random.h> #include <asm/cputype.h> #include <asm/system.h> @@ -82,7 +83,8 @@ arch_get_unmapped_area(struct file *filp, unsigned long addr, mm->cached_hole_size = 0; } /* 8 bits of randomness in 20 address space bits */ - if (current->flags & PF_RANDOMIZE) + if ((current->flags & PF_RANDOMIZE) && + !(current->personality & ADDR_NO_RANDOMIZE)) addr += (get_random_int() % (1 << 8)) << PAGE_SHIFT; full_search: diff --git a/arch/arm/mm/proc-arm1020.S b/arch/arm/mm/proc-arm1020.S index 226e3d8351c..6c4e7fd6c8a 100644 --- a/arch/arm/mm/proc-arm1020.S +++ b/arch/arm/mm/proc-arm1020.S @@ -64,7 +64,7 @@ /* * This is the size at which it becomes more efficient to * clean the whole cache, rather than using the individual - * cache line maintainence instructions. + * cache line maintenance instructions. */ #define CACHE_DLIMIT 32768 diff --git a/arch/arm/mm/proc-arm1020e.S b/arch/arm/mm/proc-arm1020e.S index 86d9c2cf0bc..4ce947c1962 100644 --- a/arch/arm/mm/proc-arm1020e.S +++ b/arch/arm/mm/proc-arm1020e.S @@ -64,7 +64,7 @@ /* * This is the size at which it becomes more efficient to * clean the whole cache, rather than using the individual - * cache line maintainence instructions. + * cache line maintenance instructions. */ #define CACHE_DLIMIT 32768 diff --git a/arch/arm/mm/proc-arm1022.S b/arch/arm/mm/proc-arm1022.S index 83d3dd34f84..c8884c5413a 100644 --- a/arch/arm/mm/proc-arm1022.S +++ b/arch/arm/mm/proc-arm1022.S @@ -53,7 +53,7 @@ /* * This is the size at which it becomes more efficient to * clean the whole cache, rather than using the individual - * cache line maintainence instructions. + * cache line maintenance instructions. */ #define CACHE_DLIMIT 32768 diff --git a/arch/arm/mm/proc-arm1026.S b/arch/arm/mm/proc-arm1026.S index 686043ee728..413684660aa 100644 --- a/arch/arm/mm/proc-arm1026.S +++ b/arch/arm/mm/proc-arm1026.S @@ -53,7 +53,7 @@ /* * This is the size at which it becomes more efficient to * clean the whole cache, rather than using the individual - * cache line maintainence instructions. + * cache line maintenance instructions. */ #define CACHE_DLIMIT 32768 diff --git a/arch/arm/mm/proc-arm720.S b/arch/arm/mm/proc-arm720.S index 665266da143..7a06e5964f5 100644 --- a/arch/arm/mm/proc-arm720.S +++ b/arch/arm/mm/proc-arm720.S @@ -63,7 +63,7 @@ ENTRY(cpu_arm720_proc_fin) /* * Function: arm720_proc_do_idle(void) * Params : r0 = unused - * Purpose : put the processer in proper idle mode + * Purpose : put the processor in proper idle mode */ ENTRY(cpu_arm720_do_idle) mov pc, lr diff --git a/arch/arm/mm/proc-arm920.S b/arch/arm/mm/proc-arm920.S index 219980ec8b6..bf8a1d1cccb 100644 --- a/arch/arm/mm/proc-arm920.S +++ b/arch/arm/mm/proc-arm920.S @@ -53,7 +53,7 @@ /* * This is the size at which it becomes more efficient to * clean the whole cache, rather than using the individual - * cache line maintainence instructions. + * cache line maintenance instructions. */ #define CACHE_DLIMIT 65536 @@ -390,7 +390,7 @@ ENTRY(cpu_arm920_set_pte_ext) /* Suspend/resume support: taken from arch/arm/plat-s3c24xx/sleep.S */ .globl cpu_arm920_suspend_size .equ cpu_arm920_suspend_size, 4 * 3 -#ifdef CONFIG_PM +#ifdef CONFIG_PM_SLEEP ENTRY(cpu_arm920_do_suspend) stmfd sp!, {r4 - r7, lr} mrc p15, 0, r4, c13, c0, 0 @ PID diff --git a/arch/arm/mm/proc-arm922.S b/arch/arm/mm/proc-arm922.S index 36154b1e792..95ba1fc56e4 100644 --- a/arch/arm/mm/proc-arm922.S +++ b/arch/arm/mm/proc-arm922.S @@ -54,7 +54,7 @@ /* * This is the size at which it becomes more efficient to * clean the whole cache, rather than using the individual - * cache line maintainence instructions. (I think this should + * cache line maintenance instructions. (I think this should * be 32768). */ #define CACHE_DLIMIT 8192 diff --git a/arch/arm/mm/proc-arm925.S b/arch/arm/mm/proc-arm925.S index 89c5e0009c4..541e4774eea 100644 --- a/arch/arm/mm/proc-arm925.S +++ b/arch/arm/mm/proc-arm925.S @@ -77,7 +77,7 @@ /* * This is the size at which it becomes more efficient to * clean the whole cache, rather than using the individual - * cache line maintainence instructions. + * cache line maintenance instructions. */ #define CACHE_DLIMIT 8192 diff --git a/arch/arm/mm/proc-arm926.S b/arch/arm/mm/proc-arm926.S index 6a4bdb2c94a..0ed85d930c0 100644 --- a/arch/arm/mm/proc-arm926.S +++ b/arch/arm/mm/proc-arm926.S @@ -404,7 +404,7 @@ ENTRY(cpu_arm926_set_pte_ext) /* Suspend/resume support: taken from arch/arm/plat-s3c24xx/sleep.S */ .globl cpu_arm926_suspend_size .equ cpu_arm926_suspend_size, 4 * 3 -#ifdef CONFIG_PM +#ifdef CONFIG_PM_SLEEP ENTRY(cpu_arm926_do_suspend) stmfd sp!, {r4 - r7, lr} mrc p15, 0, r4, c13, c0, 0 @ PID diff --git a/arch/arm/mm/proc-macros.S b/arch/arm/mm/proc-macros.S index e32fa499194..34261f9486b 100644 --- a/arch/arm/mm/proc-macros.S +++ b/arch/arm/mm/proc-macros.S @@ -85,7 +85,7 @@ /* * Sanity check the PTE configuration for the code below - which makes - * certain assumptions about how these bits are layed out. + * certain assumptions about how these bits are laid out. */ #ifdef CONFIG_MMU #if L_PTE_SHARED != PTE_EXT_SHARED diff --git a/arch/arm/mm/proc-sa1100.S b/arch/arm/mm/proc-sa1100.S index 74483d1977f..184a9c997e3 100644 --- a/arch/arm/mm/proc-sa1100.S +++ b/arch/arm/mm/proc-sa1100.S @@ -171,7 +171,7 @@ ENTRY(cpu_sa1100_set_pte_ext) .globl cpu_sa1100_suspend_size .equ cpu_sa1100_suspend_size, 4*4 -#ifdef CONFIG_PM +#ifdef CONFIG_PM_SLEEP ENTRY(cpu_sa1100_do_suspend) stmfd sp!, {r4 - r7, lr} mrc p15, 0, r4, c3, c0, 0 @ domain ID diff --git a/arch/arm/mm/proc-v6.S b/arch/arm/mm/proc-v6.S index 832b6bdc192..7c99cb4c8e4 100644 --- a/arch/arm/mm/proc-v6.S +++ b/arch/arm/mm/proc-v6.S @@ -124,7 +124,7 @@ ENTRY(cpu_v6_set_pte_ext) /* Suspend/resume support: taken from arch/arm/mach-s3c64xx/sleep.S */ .globl cpu_v6_suspend_size .equ cpu_v6_suspend_size, 4 * 8 -#ifdef CONFIG_PM +#ifdef CONFIG_PM_SLEEP ENTRY(cpu_v6_do_suspend) stmfd sp!, {r4 - r11, lr} mrc p15, 0, r4, c13, c0, 0 @ FCSE/PID @@ -132,7 +132,7 @@ ENTRY(cpu_v6_do_suspend) mrc p15, 0, r6, c3, c0, 0 @ Domain ID mrc p15, 0, r7, c2, c0, 0 @ Translation table base 0 mrc p15, 0, r8, c2, c0, 1 @ Translation table base 1 - mrc p15, 0, r9, c1, c0, 1 @ auxillary control register + mrc p15, 0, r9, c1, c0, 1 @ auxiliary control register mrc p15, 0, r10, c1, c0, 2 @ co-processor access control mrc p15, 0, r11, c1, c0, 0 @ control register stmia r0, {r4 - r11} @@ -151,7 +151,7 @@ ENTRY(cpu_v6_do_resume) mcr p15, 0, r6, c3, c0, 0 @ Domain ID mcr p15, 0, r7, c2, c0, 0 @ Translation table base 0 mcr p15, 0, r8, c2, c0, 1 @ Translation table base 1 - mcr p15, 0, r9, c1, c0, 1 @ auxillary control register + mcr p15, 0, r9, c1, c0, 1 @ auxiliary control register mcr p15, 0, r10, c1, c0, 2 @ co-processor access control mcr p15, 0, ip, c2, c0, 2 @ TTB control register mcr p15, 0, ip, c7, c5, 4 @ ISB diff --git a/arch/arm/mm/proc-v7.S b/arch/arm/mm/proc-v7.S index 262fa88a743..babfba09c89 100644 --- a/arch/arm/mm/proc-v7.S +++ b/arch/arm/mm/proc-v7.S @@ -211,7 +211,7 @@ cpu_v7_name: /* Suspend/resume support: derived from arch/arm/mach-s5pv210/sleep.S */ .globl cpu_v7_suspend_size .equ cpu_v7_suspend_size, 4 * 8 -#ifdef CONFIG_PM +#ifdef CONFIG_PM_SLEEP ENTRY(cpu_v7_do_suspend) stmfd sp!, {r4 - r11, lr} mrc p15, 0, r4, c13, c0, 0 @ FCSE/PID @@ -237,7 +237,7 @@ ENTRY(cpu_v7_do_resume) mcr p15, 0, r7, c2, c0, 0 @ TTB 0 mcr p15, 0, r8, c2, c0, 1 @ TTB 1 mcr p15, 0, ip, c2, c0, 2 @ TTB control register - mcr p15, 0, r10, c1, c0, 1 @ Auxillary control register + mcr p15, 0, r10, c1, c0, 1 @ Auxiliary control register mcr p15, 0, r11, c1, c0, 2 @ Co-processor access control ldr r4, =PRRR @ PRRR ldr r5, =NMRR @ NMRR diff --git a/arch/arm/mm/proc-xsc3.S b/arch/arm/mm/proc-xsc3.S index 63d8b2044e8..596213699f3 100644 --- a/arch/arm/mm/proc-xsc3.S +++ b/arch/arm/mm/proc-xsc3.S @@ -417,7 +417,7 @@ ENTRY(cpu_xsc3_set_pte_ext) .globl cpu_xsc3_suspend_size .equ cpu_xsc3_suspend_size, 4 * 8 -#ifdef CONFIG_PM +#ifdef CONFIG_PM_SLEEP ENTRY(cpu_xsc3_do_suspend) stmfd sp!, {r4 - r10, lr} mrc p14, 0, r4, c6, c0, 0 @ clock configuration, for turbo mode diff --git a/arch/arm/mm/proc-xscale.S b/arch/arm/mm/proc-xscale.S index 086038cd86a..ce233bcbf50 100644 --- a/arch/arm/mm/proc-xscale.S +++ b/arch/arm/mm/proc-xscale.S @@ -518,7 +518,7 @@ ENTRY(cpu_xscale_set_pte_ext) .globl cpu_xscale_suspend_size .equ cpu_xscale_suspend_size, 4 * 7 -#ifdef CONFIG_PM +#ifdef CONFIG_PM_SLEEP ENTRY(cpu_xscale_do_suspend) stmfd sp!, {r4 - r10, lr} mrc p14, 0, r4, c6, c0, 0 @ clock configuration, for turbo mode diff --git a/arch/arm/plat-mxc/cpufreq.c b/arch/arm/plat-mxc/cpufreq.c index ce81481becf..4268a2bdf14 100644 --- a/arch/arm/plat-mxc/cpufreq.c +++ b/arch/arm/plat-mxc/cpufreq.c @@ -13,7 +13,7 @@ /* * A driver for the Freescale Semiconductor i.MXC CPUfreq module. - * The CPUFREQ driver is for controling CPU frequency. It allows you to change + * The CPUFREQ driver is for controlling CPU frequency. It allows you to change * the CPU clock speed on the fly. */ diff --git a/arch/arm/plat-mxc/devices/platform-fec.c b/arch/arm/plat-mxc/devices/platform-fec.c index 6561c9df5f0..ccc789e21da 100644 --- a/arch/arm/plat-mxc/devices/platform-fec.c +++ b/arch/arm/plat-mxc/devices/platform-fec.c @@ -53,7 +53,7 @@ struct platform_device *__init imx_add_fec( struct resource res[] = { { .start = data->iobase, - .end = data->iobase + SZ_4K, + .end = data->iobase + SZ_4K - 1, .flags = IORESOURCE_MEM, }, { .start = data->irq, diff --git a/arch/arm/plat-mxc/devices/platform-imxdi_rtc.c b/arch/arm/plat-mxc/devices/platform-imxdi_rtc.c index 10653cc8d1f..805336fdc25 100644 --- a/arch/arm/plat-mxc/devices/platform-imxdi_rtc.c +++ b/arch/arm/plat-mxc/devices/platform-imxdi_rtc.c @@ -27,7 +27,7 @@ struct platform_device *__init imx_add_imxdi_rtc( struct resource res[] = { { .start = data->iobase, - .end = data->iobase + SZ_16K, + .end = data->iobase + SZ_16K - 1, .flags = IORESOURCE_MEM, }, { .start = data->irq, diff --git a/arch/arm/plat-mxc/include/mach/audmux.h b/arch/arm/plat-mxc/include/mach/audmux.h index 5cd6466964a..6fda788ed0e 100644 --- a/arch/arm/plat-mxc/include/mach/audmux.h +++ b/arch/arm/plat-mxc/include/mach/audmux.h @@ -15,6 +15,14 @@ #define MX31_AUDMUX_PORT5_SSI_PINS_5 4 #define MX31_AUDMUX_PORT6_SSI_PINS_6 5 +#define MX51_AUDMUX_PORT1_SSI0 0 +#define MX51_AUDMUX_PORT2_SSI1 1 +#define MX51_AUDMUX_PORT3 2 +#define MX51_AUDMUX_PORT4 3 +#define MX51_AUDMUX_PORT5 4 +#define MX51_AUDMUX_PORT6 5 +#define MX51_AUDMUX_PORT7 6 + /* Register definitions for the i.MX21/27 Digital Audio Multiplexer */ #define MXC_AUDMUX_V1_PCR_INMMASK(x) ((x) & 0xff) #define MXC_AUDMUX_V1_PCR_INMEN (1 << 8) @@ -28,7 +36,7 @@ #define MXC_AUDMUX_V1_PCR_TCLKDIR (1 << 30) #define MXC_AUDMUX_V1_PCR_TFSDIR (1 << 31) -/* Register definitions for the i.MX25/31/35 Digital Audio Multiplexer */ +/* Register definitions for the i.MX25/31/35/51 Digital Audio Multiplexer */ #define MXC_AUDMUX_V2_PTCR_TFSDIR (1 << 31) #define MXC_AUDMUX_V2_PTCR_TFSEL(x) (((x) & 0xf) << 27) #define MXC_AUDMUX_V2_PTCR_TCLKDIR (1 << 26) diff --git a/arch/arm/plat-mxc/include/mach/entry-macro.S b/arch/arm/plat-mxc/include/mach/entry-macro.S index bd9bb979914..2e49e71b1b9 100644 --- a/arch/arm/plat-mxc/include/mach/entry-macro.S +++ b/arch/arm/plat-mxc/include/mach/entry-macro.S @@ -33,9 +33,9 @@ .macro arch_ret_to_user, tmp1, tmp2 .endm - @ this macro checks which interrupt occured + @ this macro checks which interrupt occurred @ and returns its number in irqnr - @ and returns if an interrupt occured in irqstat + @ and returns if an interrupt occurred in irqstat .macro get_irqnr_and_base, irqnr, irqstat, base, tmp #ifndef CONFIG_MXC_TZIC @ Load offset & priority of the highest priority diff --git a/arch/arm/plat-mxc/include/mach/iomux-mx2x.h b/arch/arm/plat-mxc/include/mach/iomux-mx2x.h index c4f116d214f..7a9b20abda0 100644 --- a/arch/arm/plat-mxc/include/mach/iomux-mx2x.h +++ b/arch/arm/plat-mxc/include/mach/iomux-mx2x.h @@ -90,12 +90,12 @@ #define PC31_PF_SSI3_CLK (GPIO_PORTC | GPIO_PF | GPIO_IN | 31) #define PD17_PF_I2C_DATA (GPIO_PORTD | GPIO_PF | GPIO_OUT | 17) #define PD18_PF_I2C_CLK (GPIO_PORTD | GPIO_PF | GPIO_OUT | 18) -#define PD19_PF_CSPI2_SS2 (GPIO_PORTD | GPIO_PF | 19) -#define PD20_PF_CSPI2_SS1 (GPIO_PORTD | GPIO_PF | 20) -#define PD21_PF_CSPI2_SS0 (GPIO_PORTD | GPIO_PF | 21) -#define PD22_PF_CSPI2_SCLK (GPIO_PORTD | GPIO_PF | 22) -#define PD23_PF_CSPI2_MISO (GPIO_PORTD | GPIO_PF | 23) -#define PD24_PF_CSPI2_MOSI (GPIO_PORTD | GPIO_PF | 24) +#define PD19_PF_CSPI2_SS2 (GPIO_PORTD | GPIO_PF | GPIO_OUT | 19) +#define PD20_PF_CSPI2_SS1 (GPIO_PORTD | GPIO_PF | GPIO_OUT | 20) +#define PD21_PF_CSPI2_SS0 (GPIO_PORTD | GPIO_PF | GPIO_OUT | 21) +#define PD22_PF_CSPI2_SCLK (GPIO_PORTD | GPIO_PF | GPIO_OUT | 22) +#define PD23_PF_CSPI2_MISO (GPIO_PORTD | GPIO_PF | GPIO_IN | 23) +#define PD24_PF_CSPI2_MOSI (GPIO_PORTD | GPIO_PF | GPIO_OUT | 24) #define PD25_PF_CSPI1_RDY (GPIO_PORTD | GPIO_PF | GPIO_OUT | 25) #define PD26_PF_CSPI1_SS2 (GPIO_PORTD | GPIO_PF | GPIO_OUT | 26) #define PD27_PF_CSPI1_SS1 (GPIO_PORTD | GPIO_PF | GPIO_OUT | 27) diff --git a/arch/arm/plat-mxc/include/mach/mx50.h b/arch/arm/plat-mxc/include/mach/mx50.h index aaec2a6e7b3..5f2da75a47f 100644 --- a/arch/arm/plat-mxc/include/mach/mx50.h +++ b/arch/arm/plat-mxc/include/mach/mx50.h @@ -282,4 +282,8 @@ #define MX50_INT_APBHDMA_CHAN6 116 #define MX50_INT_APBHDMA_CHAN7 117 +#if !defined(__ASSEMBLY__) && !defined(__MXC_BOOT_UNCOMPRESS) +extern int mx50_revision(void); +#endif + #endif /* ifndef __MACH_MX50_H__ */ diff --git a/arch/arm/plat-mxc/include/mach/mx51.h b/arch/arm/plat-mxc/include/mach/mx51.h index 1eb339e6c85..dede19a766f 100644 --- a/arch/arm/plat-mxc/include/mach/mx51.h +++ b/arch/arm/plat-mxc/include/mach/mx51.h @@ -347,6 +347,7 @@ #if !defined(__ASSEMBLY__) && !defined(__MXC_BOOT_UNCOMPRESS) extern int mx51_revision(void); +extern void mx51_display_revision(void); #endif /* tape-out 1 defines */ diff --git a/arch/arm/plat-mxc/include/mach/mxc.h b/arch/arm/plat-mxc/include/mach/mxc.h index 7e072637eef..1aea818d9d3 100644 --- a/arch/arm/plat-mxc/include/mach/mxc.h +++ b/arch/arm/plat-mxc/include/mach/mxc.h @@ -51,6 +51,20 @@ #define IMX_CHIP_REVISION_3_3 0x33 #define IMX_CHIP_REVISION_UNKNOWN 0xff +#define IMX_CHIP_REVISION_1_0_STRING "1.0" +#define IMX_CHIP_REVISION_1_1_STRING "1.1" +#define IMX_CHIP_REVISION_1_2_STRING "1.2" +#define IMX_CHIP_REVISION_1_3_STRING "1.3" +#define IMX_CHIP_REVISION_2_0_STRING "2.0" +#define IMX_CHIP_REVISION_2_1_STRING "2.1" +#define IMX_CHIP_REVISION_2_2_STRING "2.2" +#define IMX_CHIP_REVISION_2_3_STRING "2.3" +#define IMX_CHIP_REVISION_3_0_STRING "3.0" +#define IMX_CHIP_REVISION_3_1_STRING "3.1" +#define IMX_CHIP_REVISION_3_2_STRING "3.2" +#define IMX_CHIP_REVISION_3_3_STRING "3.3" +#define IMX_CHIP_REVISION_UNKNOWN_STRING "unknown" + #ifndef __ASSEMBLY__ extern unsigned int __mxc_cpu_type; #endif @@ -181,6 +195,15 @@ struct cpu_op { u32 cpu_rate; }; +int tzic_enable_wake(int is_idle); +enum mxc_cpu_pwr_mode { + WAIT_CLOCKED, /* wfi only */ + WAIT_UNCLOCKED, /* WAIT */ + WAIT_UNCLOCKED_POWER_OFF, /* WAIT + SRPG */ + STOP_POWER_ON, /* just STOP */ + STOP_POWER_OFF, /* STOP + SRPG */ +}; + extern struct cpu_op *(*get_cpu_op)(int *op); #endif diff --git a/arch/arm/plat-mxc/include/mach/mxc_nand.h b/arch/arm/plat-mxc/include/mach/mxc_nand.h index 04c0d060d81..6bb96ef1600 100644 --- a/arch/arm/plat-mxc/include/mach/mxc_nand.h +++ b/arch/arm/plat-mxc/include/mach/mxc_nand.h @@ -24,7 +24,7 @@ struct mxc_nand_platform_data { unsigned int width; /* data bus width in bytes */ - unsigned int hw_ecc:1; /* 0 if supress hardware ECC */ + unsigned int hw_ecc:1; /* 0 if suppress hardware ECC */ unsigned int flash_bbt:1; /* set to 1 to use a flash based bbt */ struct mtd_partition *parts; /* partition table */ int nr_parts; /* size of parts */ diff --git a/arch/arm/plat-mxc/include/mach/system.h b/arch/arm/plat-mxc/include/mach/system.h index 95be51bfe9a..0417da9f710 100644 --- a/arch/arm/plat-mxc/include/mach/system.h +++ b/arch/arm/plat-mxc/include/mach/system.h @@ -20,6 +20,8 @@ #include <mach/hardware.h> #include <mach/common.h> +extern void mx5_cpu_lp_set(enum mxc_cpu_pwr_mode mode); + static inline void arch_idle(void) { #ifdef CONFIG_ARCH_MXC91231 @@ -54,7 +56,9 @@ static inline void arch_idle(void) "orr %0, %0, #0x00000004\n" "mcr p15, 0, %0, c1, c0, 0\n" : "=r" (reg)); - } else + } else if (cpu_is_mx51()) + mx5_cpu_lp_set(WAIT_UNCLOCKED_POWER_OFF); + else cpu_do_idle(); } diff --git a/arch/arm/plat-mxc/time.c b/arch/arm/plat-mxc/time.c index 9f0c2610595..2237ff8b434 100644 --- a/arch/arm/plat-mxc/time.c +++ b/arch/arm/plat-mxc/time.c @@ -27,6 +27,7 @@ #include <linux/clk.h> #include <mach/hardware.h> +#include <asm/sched_clock.h> #include <asm/mach/time.h> #include <mach/common.h> @@ -105,6 +106,11 @@ static void gpt_irq_acknowledge(void) __raw_writel(V2_TSTAT_OF1, timer_base + V2_TSTAT); } +static cycle_t dummy_get_cycles(struct clocksource *cs) +{ + return 0; +} + static cycle_t mx1_2_get_cycles(struct clocksource *cs) { return __raw_readl(timer_base + MX1_2_TCN); @@ -118,18 +124,35 @@ static cycle_t v2_get_cycles(struct clocksource *cs) static struct clocksource clocksource_mxc = { .name = "mxc_timer1", .rating = 200, - .read = mx1_2_get_cycles, + .read = dummy_get_cycles, .mask = CLOCKSOURCE_MASK(32), .flags = CLOCK_SOURCE_IS_CONTINUOUS, }; +static DEFINE_CLOCK_DATA(cd); +unsigned long long notrace sched_clock(void) +{ + cycle_t cyc = clocksource_mxc.read(&clocksource_mxc); + + return cyc_to_sched_clock(&cd, cyc, (u32)~0); +} + +static void notrace mxc_update_sched_clock(void) +{ + cycle_t cyc = clocksource_mxc.read(&clocksource_mxc); + update_sched_clock(&cd, cyc, (u32)~0); +} + static int __init mxc_clocksource_init(struct clk *timer_clk) { unsigned int c = clk_get_rate(timer_clk); if (timer_is_v2()) clocksource_mxc.read = v2_get_cycles; + else + clocksource_mxc.read = mx1_2_get_cycles; + init_sched_clock(&cd, mxc_update_sched_clock, 32, c); clocksource_register_hz(&clocksource_mxc, c); return 0; diff --git a/arch/arm/plat-omap/devices.c b/arch/arm/plat-omap/devices.c index 7d9f815cede..ea28f98d5d6 100644 --- a/arch/arm/plat-omap/devices.c +++ b/arch/arm/plat-omap/devices.c @@ -280,7 +280,7 @@ EXPORT_SYMBOL(omap_dsp_get_mempool_base); * Claiming GPIOs, and setting their direction and initial values, is the * responsibility of the device drivers. So is responding to probe(). * - * Board-specific knowlege like creating devices or pin setup is to be + * Board-specific knowledge like creating devices or pin setup is to be * kept out of drivers as much as possible. In particular, pin setup * may be handled by the boot loader, and drivers should expect it will * normally have been done by the time they're probed. diff --git a/arch/arm/plat-omap/dma.c b/arch/arm/plat-omap/dma.c index 2ec3b5d9f21..c22217c2ee5 100644 --- a/arch/arm/plat-omap/dma.c +++ b/arch/arm/plat-omap/dma.c @@ -1019,7 +1019,7 @@ EXPORT_SYMBOL(omap_set_dma_callback); * If the channel is running the caller must disable interrupts prior calling * this function and process the returned value before re-enabling interrupt to * prevent races with the interrupt handler. Note that in continuous mode there - * is a chance for CSSA_L register overflow inbetween the two reads resulting + * is a chance for CSSA_L register overflow between the two reads resulting * in incorrect return value. */ dma_addr_t omap_get_dma_src_pos(int lch) @@ -1046,7 +1046,7 @@ EXPORT_SYMBOL(omap_get_dma_src_pos); * If the channel is running the caller must disable interrupts prior calling * this function and process the returned value before re-enabling interrupt to * prevent races with the interrupt handler. Note that in continuous mode there - * is a chance for CDSA_L register overflow inbetween the two reads resulting + * is a chance for CDSA_L register overflow between the two reads resulting * in incorrect return value. */ dma_addr_t omap_get_dma_dst_pos(int lch) diff --git a/arch/arm/plat-omap/include/plat/gpio.h b/arch/arm/plat-omap/include/plat/gpio.h index d6f9fa0f62a..cac2e8ac696 100644 --- a/arch/arm/plat-omap/include/plat/gpio.h +++ b/arch/arm/plat-omap/include/plat/gpio.h @@ -93,7 +93,7 @@ extern void omap_gpio_restore_context(void); /* Wrappers for "new style" GPIO calls, using the new infrastructure * which lets us plug in FPGA, I2C, and other implementations. * * - * The original OMAP-specfic calls should eventually be removed. + * The original OMAP-specific calls should eventually be removed. */ #include <linux/errno.h> diff --git a/arch/arm/plat-omap/include/plat/gpmc.h b/arch/arm/plat-omap/include/plat/gpmc.h index 12b31616503..1527929b445 100644 --- a/arch/arm/plat-omap/include/plat/gpmc.h +++ b/arch/arm/plat-omap/include/plat/gpmc.h @@ -90,7 +90,7 @@ enum omap_ecc { /* 1-bit ecc: stored at end of spare area */ OMAP_ECC_HAMMING_CODE_DEFAULT = 0, /* Default, s/w method */ OMAP_ECC_HAMMING_CODE_HW, /* gpmc to detect the error */ - /* 1-bit ecc: stored at begining of spare area as romcode */ + /* 1-bit ecc: stored at beginning of spare area as romcode */ OMAP_ECC_HAMMING_CODE_HW_ROMCODE, /* gpmc method & romcode layout */ }; diff --git a/arch/arm/plat-omap/mcbsp.c b/arch/arm/plat-omap/mcbsp.c index d598d9fd65a..5587acf0eb2 100644 --- a/arch/arm/plat-omap/mcbsp.c +++ b/arch/arm/plat-omap/mcbsp.c @@ -1103,7 +1103,7 @@ int omap_mcbsp_pollread(unsigned int id, u16 *buf) /* resend */ return -1; } else { - /* wait for recieve confirmation */ + /* wait for receive confirmation */ int attemps = 0; while (!(MCBSP_READ(mcbsp, SPCR1) & RRDY)) { if (attemps++ > 1000) { diff --git a/arch/arm/plat-pxa/include/plat/mfp.h b/arch/arm/plat-pxa/include/plat/mfp.h index 75f65647124..89e68e07b0a 100644 --- a/arch/arm/plat-pxa/include/plat/mfp.h +++ b/arch/arm/plat-pxa/include/plat/mfp.h @@ -434,7 +434,7 @@ typedef unsigned long mfp_cfg_t; * * mfp_init_addr() - accepts a table of "mfp_addr_map" structure, which * represents a range of MFP pins from "start" to "end", with the offset - * begining at "offset", to define a single pin, let "end" = -1. + * beginning at "offset", to define a single pin, let "end" = -1. * * use * diff --git a/arch/arm/plat-s3c24xx/Makefile b/arch/arm/plat-s3c24xx/Makefile index c2064c30871..0291bd6e236 100644 --- a/arch/arm/plat-s3c24xx/Makefile +++ b/arch/arm/plat-s3c24xx/Makefile @@ -23,7 +23,7 @@ obj-$(CONFIG_S3C24XX_DCLK) += clock-dclk.o obj-$(CONFIG_CPU_FREQ_S3C24XX) += cpu-freq.o obj-$(CONFIG_CPU_FREQ_S3C24XX_DEBUGFS) += cpu-freq-debugfs.o -# Architecture dependant builds +# Architecture dependent builds obj-$(CONFIG_PM_SIMTEC) += pm-simtec.o obj-$(CONFIG_PM) += pm.o diff --git a/arch/arm/plat-s3c24xx/cpu-freq.c b/arch/arm/plat-s3c24xx/cpu-freq.c index eea75ff81d1..b3d3d027899 100644 --- a/arch/arm/plat-s3c24xx/cpu-freq.c +++ b/arch/arm/plat-s3c24xx/cpu-freq.c @@ -455,7 +455,7 @@ static int s3c_cpufreq_resume(struct cpufreq_policy *policy) /* whilst we will be called later on, we try and re-set the * cpu frequencies as soon as possible so that we do not end - * up resuming devices and then immediatley having to re-set + * up resuming devices and then immediately having to re-set * a number of settings once these devices have restarted. * * as a note, it is expected devices are not used until they diff --git a/arch/arm/plat-s3c24xx/dma.c b/arch/arm/plat-s3c24xx/dma.c index 6ad274e7593..27ea852e337 100644 --- a/arch/arm/plat-s3c24xx/dma.c +++ b/arch/arm/plat-s3c24xx/dma.c @@ -557,7 +557,7 @@ s3c2410_dma_lastxfer(struct s3c2410_dma_chan *chan) break; case S3C2410_DMALOAD_1LOADED_1RUNNING: - /* I belive in this case we do not have anything to do + /* I believe in this case we do not have anything to do * until the next buffer comes along, and we turn off the * reload */ return; diff --git a/arch/arm/plat-s5p/irq-gpioint.c b/arch/arm/plat-s5p/irq-gpioint.c index 46dd078147d..cd6d67c8382 100644 --- a/arch/arm/plat-s5p/irq-gpioint.c +++ b/arch/arm/plat-s5p/irq-gpioint.c @@ -208,7 +208,7 @@ static __init int s5p_gpioint_add(struct s3c_gpio_chip *chip) } /* - * chained GPIO irq has been sucessfully registered, allocate new gpio + * chained GPIO irq has been successfully registered, allocate new gpio * int group and assign irq nubmers */ diff --git a/arch/arm/plat-s5p/pm.c b/arch/arm/plat-s5p/pm.c index d592b6304b4..d15dc47b0e3 100644 --- a/arch/arm/plat-s5p/pm.c +++ b/arch/arm/plat-s5p/pm.c @@ -19,17 +19,6 @@ #define PFX "s5p pm: " -/* s3c_pm_check_resume_pin - * - * check to see if the pin is configured correctly for sleep mode, and - * make any necessary adjustments if it is not -*/ - -static void s3c_pm_check_resume_pin(unsigned int pin, unsigned int irqoffs) -{ - /* nothing here yet */ -} - /* s3c_pm_configure_extint * * configure all external interrupt pins diff --git a/arch/arm/plat-samsung/include/plat/clock.h b/arch/arm/plat-samsung/include/plat/clock.h index 9a82b887491..983c578b827 100644 --- a/arch/arm/plat-samsung/include/plat/clock.h +++ b/arch/arm/plat-samsung/include/plat/clock.h @@ -21,7 +21,7 @@ struct clk; * @set_parent: set the clock's parent, see clk_set_parent(). * * Group the common clock implementations together so that we - * don't have to keep setting the same fiels again. We leave + * don't have to keep setting the same fields again. We leave * enable in struct clk. * * Adding an extra layer of indirection into the process should diff --git a/arch/arm/plat-samsung/include/plat/gpio-cfg-helpers.h b/arch/arm/plat-samsung/include/plat/gpio-cfg-helpers.h index 5603db0b79b..3ad8386599c 100644 --- a/arch/arm/plat-samsung/include/plat/gpio-cfg-helpers.h +++ b/arch/arm/plat-samsung/include/plat/gpio-cfg-helpers.h @@ -114,7 +114,7 @@ extern unsigned s3c_gpio_getcfg_s3c24xx_a(struct s3c_gpio_chip *chip, * of control per GPIO, generally in the form of: * 0000 = Input * 0001 = Output - * others = Special functions (dependant on bank) + * others = Special functions (dependent on bank) * * Note, since the code to deal with the case where there are two control * registers instead of one, we do not have a separate set of functions for diff --git a/arch/arm/plat-samsung/include/plat/gpio-cfg.h b/arch/arm/plat-samsung/include/plat/gpio-cfg.h index 5e04fa6eda7..1762dcb4cb9 100644 --- a/arch/arm/plat-samsung/include/plat/gpio-cfg.h +++ b/arch/arm/plat-samsung/include/plat/gpio-cfg.h @@ -125,7 +125,7 @@ extern int s3c_gpio_cfgpin_range(unsigned int start, unsigned int nr, * * These values control the state of the weak pull-{up,down} resistors * available on most pins on the S3C series. Not all chips support both - * up or down settings, and it may be dependant on the chip that is being + * up or down settings, and it may be dependent on the chip that is being * used to whether the particular mode is available. */ #define S3C_GPIO_PULL_NONE ((__force s3c_gpio_pull_t)0x00) @@ -138,7 +138,7 @@ extern int s3c_gpio_cfgpin_range(unsigned int start, unsigned int nr, * @pull: The configuration for the pull resistor. * * This function sets the state of the pull-{up,down} resistor for the - * specified pin. It will return 0 if successfull, or a negative error + * specified pin. It will return 0 if successful, or a negative error * code if the pin cannot support the requested pull setting. * * @pull is one of S3C_GPIO_PULL_NONE, S3C_GPIO_PULL_DOWN or S3C_GPIO_PULL_UP. @@ -202,7 +202,7 @@ extern s5p_gpio_drvstr_t s5p_gpio_get_drvstr(unsigned int pin); * @drvstr: The new value of the driver strength * * This function sets the driver strength value for the specified pin. - * It will return 0 if successfull, or a negative error code if the pin + * It will return 0 if successful, or a negative error code if the pin * cannot support the requested setting. */ extern int s5p_gpio_set_drvstr(unsigned int pin, s5p_gpio_drvstr_t drvstr); diff --git a/arch/arm/plat-samsung/include/plat/gpio-core.h b/arch/arm/plat-samsung/include/plat/gpio-core.h index dac35d0a711..8cad4cf19c3 100644 --- a/arch/arm/plat-samsung/include/plat/gpio-core.h +++ b/arch/arm/plat-samsung/include/plat/gpio-core.h @@ -108,7 +108,7 @@ extern void s3c_gpiolib_add(struct s3c_gpio_chip *chip); * of control per GPIO, generally in the form of: * 0000 = Input * 0001 = Output - * others = Special functions (dependant on bank) + * others = Special functions (dependent on bank) * * Note, since the code to deal with the case where there are two control * registers instead of one, we do not have a separate set of function diff --git a/arch/arm/plat-samsung/include/plat/sdhci.h b/arch/arm/plat-samsung/include/plat/sdhci.h index b0bdf16549d..058e09654fe 100644 --- a/arch/arm/plat-samsung/include/plat/sdhci.h +++ b/arch/arm/plat-samsung/include/plat/sdhci.h @@ -57,7 +57,7 @@ enum clk_types { * @cfg_gpio: Configure the GPIO for a specific card bit-width * @cfg_card: Configure the interface for a specific card and speed. This * is necessary the controllers and/or GPIO blocks require the - * changing of driver-strength and other controls dependant on + * changing of driver-strength and other controls dependent on * the card and speed of operation. * * Initialisation data specific to either the machine or the platform @@ -108,7 +108,7 @@ extern struct s3c_sdhci_platdata s3c_hsmmc1_def_platdata; extern struct s3c_sdhci_platdata s3c_hsmmc2_def_platdata; extern struct s3c_sdhci_platdata s3c_hsmmc3_def_platdata; -/* Helper function availablity */ +/* Helper function availability */ extern void s3c2416_setup_sdhci0_cfg_gpio(struct platform_device *, int w); extern void s3c2416_setup_sdhci1_cfg_gpio(struct platform_device *, int w); diff --git a/arch/arm/plat-samsung/pm-check.c b/arch/arm/plat-samsung/pm-check.c index e4baf76f374..6b733fafe7c 100644 --- a/arch/arm/plat-samsung/pm-check.c +++ b/arch/arm/plat-samsung/pm-check.c @@ -164,7 +164,6 @@ static inline int in_region(void *ptr, int size, void *what, size_t whatsz) */ static u32 *s3c_pm_runcheck(struct resource *res, u32 *val) { - void *save_at = phys_to_virt(s3c_sleep_save_phys); unsigned long addr; unsigned long left; void *stkpage; @@ -192,11 +191,6 @@ static u32 *s3c_pm_runcheck(struct resource *res, u32 *val) goto skip_check; } - if (in_region(ptr, left, save_at, 32*4 )) { - S3C_PMDBG("skipping %08lx, has save block in\n", addr); - goto skip_check; - } - /* calculate and check the checksum */ calc = crc32_le(~0, ptr, left); diff --git a/arch/arm/plat-samsung/pm.c b/arch/arm/plat-samsung/pm.c index d5b58d31903..5c0a440d6e1 100644 --- a/arch/arm/plat-samsung/pm.c +++ b/arch/arm/plat-samsung/pm.c @@ -214,8 +214,9 @@ void s3c_pm_do_restore_core(struct sleep_save *ptr, int count) * * print any IRQs asserted at resume time (ie, we woke from) */ -static void s3c_pm_show_resume_irqs(int start, unsigned long which, - unsigned long mask) +static void __maybe_unused s3c_pm_show_resume_irqs(int start, + unsigned long which, + unsigned long mask) { int i; diff --git a/arch/arm/plat-samsung/s3c-pl330.c b/arch/arm/plat-samsung/s3c-pl330.c index b4ff8d74ac4..f85638c6f5a 100644 --- a/arch/arm/plat-samsung/s3c-pl330.c +++ b/arch/arm/plat-samsung/s3c-pl330.c @@ -68,7 +68,7 @@ struct s3c_pl330_xfer { * @req: Two requests to communicate with the PL330 engine. * @callback_fn: Callback function to the client. * @rqcfg: Channel configuration for the xfers. - * @xfer_head: Pointer to the xfer to be next excecuted. + * @xfer_head: Pointer to the xfer to be next executed. * @dmac: Pointer to the DMAC that manages this channel, NULL if the * channel is available to be acquired. * @client: Client of this channel. NULL if the diff --git a/arch/arm/plat-spear/include/plat/clock.h b/arch/arm/plat-spear/include/plat/clock.h index 2ae6606930a..fcc0d0ad4a1 100644 --- a/arch/arm/plat-spear/include/plat/clock.h +++ b/arch/arm/plat-spear/include/plat/clock.h @@ -89,7 +89,7 @@ struct rate_config { * @sibling: node for list of clocks having same parents * @private_data: clock specific private data * @node: list to maintain clocks linearly - * @cl: clocklook up assoicated with this clock + * @cl: clocklook up associated with this clock * @dent: object for debugfs */ struct clk { diff --git a/arch/arm/vfp/vfpmodule.c b/arch/arm/vfp/vfpmodule.c index bbf3da012af..f74695075e6 100644 --- a/arch/arm/vfp/vfpmodule.c +++ b/arch/arm/vfp/vfpmodule.c @@ -78,6 +78,14 @@ static void vfp_thread_exit(struct thread_info *thread) put_cpu(); } +static void vfp_thread_copy(struct thread_info *thread) +{ + struct thread_info *parent = current_thread_info(); + + vfp_sync_hwstate(parent); + thread->vfpstate = parent->vfpstate; +} + /* * When this function is called with the following 'cmd's, the following * is true while this function is being run: @@ -104,12 +112,17 @@ static void vfp_thread_exit(struct thread_info *thread) static int vfp_notifier(struct notifier_block *self, unsigned long cmd, void *v) { struct thread_info *thread = v; + u32 fpexc; +#ifdef CONFIG_SMP + unsigned int cpu; +#endif - if (likely(cmd == THREAD_NOTIFY_SWITCH)) { - u32 fpexc = fmrx(FPEXC); + switch (cmd) { + case THREAD_NOTIFY_SWITCH: + fpexc = fmrx(FPEXC); #ifdef CONFIG_SMP - unsigned int cpu = thread->cpu; + cpu = thread->cpu; /* * On SMP, if VFP is enabled, save the old state in @@ -134,13 +147,20 @@ static int vfp_notifier(struct notifier_block *self, unsigned long cmd, void *v) * old state. */ fmxr(FPEXC, fpexc & ~FPEXC_EN); - return NOTIFY_DONE; - } + break; - if (cmd == THREAD_NOTIFY_FLUSH) + case THREAD_NOTIFY_FLUSH: vfp_thread_flush(thread); - else + break; + + case THREAD_NOTIFY_EXIT: vfp_thread_exit(thread); + break; + + case THREAD_NOTIFY_COPY: + vfp_thread_copy(thread); + break; + } return NOTIFY_DONE; } diff --git a/arch/avr32/Kconfig b/arch/avr32/Kconfig index 49642b59f73..e9d689b7c83 100644 --- a/arch/avr32/Kconfig +++ b/arch/avr32/Kconfig @@ -10,7 +10,6 @@ config AVR32 select GENERIC_IRQ_PROBE select HARDIRQS_SW_RESEND select GENERIC_IRQ_SHOW - select GENERIC_HARDIRQS_NO_DEPRECATED help AVR32 is a high-performance 32-bit RISC microprocessor core, designed for cost-sensitive embedded applications, with particular diff --git a/arch/avr32/include/asm/setup.h b/arch/avr32/include/asm/setup.h index ff5b7cf6be4..160543dbec7 100644 --- a/arch/avr32/include/asm/setup.h +++ b/arch/avr32/include/asm/setup.h @@ -94,6 +94,13 @@ struct tag_ethernet { #define ETH_INVALID_PHY 0xff +/* board information */ +#define ATAG_BOARDINFO 0x54410008 + +struct tag_boardinfo { + u32 board_number; +}; + struct tag { struct tag_header hdr; union { @@ -102,6 +109,7 @@ struct tag { struct tag_cmdline cmdline; struct tag_clock clock; struct tag_ethernet ethernet; + struct tag_boardinfo boardinfo; } u; }; @@ -128,6 +136,7 @@ extern struct tag *bootloader_tags; extern resource_size_t fbmem_start; extern resource_size_t fbmem_size; +extern u32 board_number; void setup_processor(void); diff --git a/arch/avr32/kernel/setup.c b/arch/avr32/kernel/setup.c index 5c7083916c3..bb0974cce4a 100644 --- a/arch/avr32/kernel/setup.c +++ b/arch/avr32/kernel/setup.c @@ -391,6 +391,21 @@ static int __init parse_tag_clock(struct tag *tag) __tagtable(ATAG_CLOCK, parse_tag_clock); /* + * The board_number correspond to the bd->bi_board_number in U-Boot. This + * parameter is only available during initialisation and can be used in some + * kind of board identification. + */ +u32 __initdata board_number; + +static int __init parse_tag_boardinfo(struct tag *tag) +{ + board_number = tag->u.boardinfo.board_number; + + return 0; +} +__tagtable(ATAG_BOARDINFO, parse_tag_boardinfo); + +/* * Scan the tag table for this tag, and call its parse function. The * tag table is built by the linker from all the __tagtable * declarations. diff --git a/arch/avr32/kernel/traps.c b/arch/avr32/kernel/traps.c index b91b2044af9..7aa25756412 100644 --- a/arch/avr32/kernel/traps.c +++ b/arch/avr32/kernel/traps.c @@ -95,28 +95,6 @@ void _exception(long signr, struct pt_regs *regs, int code, info.si_code = code; info.si_addr = (void __user *)addr; force_sig_info(signr, &info, current); - - /* - * Init gets no signals that it doesn't have a handler for. - * That's all very well, but if it has caused a synchronous - * exception and we ignore the resulting signal, it will just - * generate the same exception over and over again and we get - * nowhere. Better to kill it and let the kernel panic. - */ - if (is_global_init(current)) { - __sighandler_t handler; - - spin_lock_irq(¤t->sighand->siglock); - handler = current->sighand->action[signr-1].sa.sa_handler; - spin_unlock_irq(¤t->sighand->siglock); - if (handler == SIG_DFL) { - /* init has generated a synchronous exception - and it doesn't have a handler for the signal */ - printk(KERN_CRIT "init has generated signal %ld " - "but has no handler for it\n", signr); - do_exit(signr); - } - } } asmlinkage void do_nmi(unsigned long ecr, struct pt_regs *regs) diff --git a/arch/avr32/mach-at32ap/clock.c b/arch/avr32/mach-at32ap/clock.c index 442f08c5e64..86925fd6ea5 100644 --- a/arch/avr32/mach-at32ap/clock.c +++ b/arch/avr32/mach-at32ap/clock.c @@ -35,22 +35,30 @@ void at32_clk_register(struct clk *clk) spin_unlock(&clk_list_lock); } -struct clk *clk_get(struct device *dev, const char *id) +static struct clk *__clk_get(struct device *dev, const char *id) { struct clk *clk; - spin_lock(&clk_list_lock); - list_for_each_entry(clk, &at32_clock_list, list) { if (clk->dev == dev && strcmp(id, clk->name) == 0) { - spin_unlock(&clk_list_lock); return clk; } } - spin_unlock(&clk_list_lock); return ERR_PTR(-ENOENT); } + +struct clk *clk_get(struct device *dev, const char *id) +{ + struct clk *clk; + + spin_lock(&clk_list_lock); + clk = __clk_get(dev, id); + spin_unlock(&clk_list_lock); + + return clk; +} + EXPORT_SYMBOL(clk_get); void clk_put(struct clk *clk) @@ -257,15 +265,15 @@ static int clk_show(struct seq_file *s, void *unused) spin_lock(&clk_list_lock); /* show clock tree as derived from the three oscillators */ - clk = clk_get(NULL, "osc32k"); + clk = __clk_get(NULL, "osc32k"); dump_clock(clk, &r); clk_put(clk); - clk = clk_get(NULL, "osc0"); + clk = __clk_get(NULL, "osc0"); dump_clock(clk, &r); clk_put(clk); - clk = clk_get(NULL, "osc1"); + clk = __clk_get(NULL, "osc1"); dump_clock(clk, &r); clk_put(clk); diff --git a/arch/avr32/mach-at32ap/extint.c b/arch/avr32/mach-at32ap/extint.c index 47ba4b9b6db..fbc2aeaebdd 100644 --- a/arch/avr32/mach-at32ap/extint.c +++ b/arch/avr32/mach-at32ap/extint.c @@ -61,34 +61,34 @@ struct eic { static struct eic *nmi_eic; static bool nmi_enabled; -static void eic_ack_irq(struct irq_chip *d) +static void eic_ack_irq(struct irq_data *d) { - struct eic *eic = irq_data_get_irq_chip_data(data); + struct eic *eic = irq_data_get_irq_chip_data(d); eic_writel(eic, ICR, 1 << (d->irq - eic->first_irq)); } -static void eic_mask_irq(struct irq_chip *d) +static void eic_mask_irq(struct irq_data *d) { - struct eic *eic = irq_data_get_irq_chip_data(data); + struct eic *eic = irq_data_get_irq_chip_data(d); eic_writel(eic, IDR, 1 << (d->irq - eic->first_irq)); } -static void eic_mask_ack_irq(struct irq_chip *d) +static void eic_mask_ack_irq(struct irq_data *d) { - struct eic *eic = irq_data_get_irq_chip_data(data); + struct eic *eic = irq_data_get_irq_chip_data(d); eic_writel(eic, ICR, 1 << (d->irq - eic->first_irq)); eic_writel(eic, IDR, 1 << (d->irq - eic->first_irq)); } -static void eic_unmask_irq(struct irq_chip *d) +static void eic_unmask_irq(struct irq_data *d) { - struct eic *eic = irq_data_get_irq_chip_data(data); + struct eic *eic = irq_data_get_irq_chip_data(d); eic_writel(eic, IER, 1 << (d->irq - eic->first_irq)); } -static int eic_set_irq_type(struct irq_chip *d, unsigned int flow_type) +static int eic_set_irq_type(struct irq_data *d, unsigned int flow_type) { - struct eic *eic = irq_data_get_irq_chip_data(data); + struct eic *eic = irq_data_get_irq_chip_data(d); unsigned int irq = d->irq; unsigned int i = irq - eic->first_irq; u32 mode, edge, level; @@ -191,7 +191,7 @@ static int __init eic_probe(struct platform_device *pdev) regs = platform_get_resource(pdev, IORESOURCE_MEM, 0); int_irq = platform_get_irq(pdev, 0); - if (!regs || !int_irq) { + if (!regs || (int)int_irq <= 0) { dev_dbg(&pdev->dev, "missing regs and/or irq resource\n"); return -ENXIO; } diff --git a/arch/avr32/mach-at32ap/pio.c b/arch/avr32/mach-at32ap/pio.c index 37534103574..2e0aa853a4b 100644 --- a/arch/avr32/mach-at32ap/pio.c +++ b/arch/avr32/mach-at32ap/pio.c @@ -257,7 +257,7 @@ static void gpio_irq_mask(struct irq_data *d) pio_writel(pio, IDR, 1 << (gpio & 0x1f)); } -static void gpio_irq_unmask(struct irq_data *d)) +static void gpio_irq_unmask(struct irq_data *d) { unsigned gpio = irq_to_gpio(d->irq); struct pio_device *pio = &pio_dev[gpio >> 5]; @@ -282,7 +282,7 @@ static struct irq_chip gpio_irqchip = { static void gpio_irq_handler(unsigned irq, struct irq_desc *desc) { - struct pio_device *pio = get_irq_desc_chip_data(desc); + struct pio_device *pio = irq_desc_get_chip_data(desc); unsigned gpio_irq; gpio_irq = (unsigned) irq_get_handler_data(irq); diff --git a/arch/avr32/mach-at32ap/pm-at32ap700x.S b/arch/avr32/mach-at32ap/pm-at32ap700x.S index 17503b0ed6c..f868f4ce761 100644 --- a/arch/avr32/mach-at32ap/pm-at32ap700x.S +++ b/arch/avr32/mach-at32ap/pm-at32ap700x.S @@ -53,7 +53,7 @@ cpu_enter_idle: st.w r8[TI_flags], r9 unmask_interrupts sleep CPU_SLEEP_IDLE - .size cpu_idle_sleep, . - cpu_idle_sleep + .size cpu_enter_idle, . - cpu_enter_idle /* * Common return path for PM functions that don't run from diff --git a/arch/blackfin/Kconfig b/arch/blackfin/Kconfig index 672c21632f2..8addb1220b4 100644 --- a/arch/blackfin/Kconfig +++ b/arch/blackfin/Kconfig @@ -34,7 +34,6 @@ config BLACKFIN select GENERIC_ATOMIC64 select GENERIC_IRQ_PROBE select IRQ_PER_CPU if SMP - select GENERIC_HARDIRQS_NO_DEPRECATED config GENERIC_CSUM def_bool y diff --git a/arch/blackfin/Kconfig.debug b/arch/blackfin/Kconfig.debug index acb83799a21..2641731f24c 100644 --- a/arch/blackfin/Kconfig.debug +++ b/arch/blackfin/Kconfig.debug @@ -59,7 +59,7 @@ config EXACT_HWERR be reported multiple cycles after the error happens. This delay can cause the wrong application, or even the kernel to receive a signal to be killed. If you are getting HW errors in your system, - try turning this on to ensure they are at least comming from the + try turning this on to ensure they are at least coming from the proper thread. On production systems, it is safe (and a small optimization) to say N. diff --git a/arch/blackfin/configs/BF527-AD7160-EVAL_defconfig b/arch/blackfin/configs/BF527-AD7160-EVAL_defconfig index 362f59dd522..ad0881ba30a 100644 --- a/arch/blackfin/configs/BF527-AD7160-EVAL_defconfig +++ b/arch/blackfin/configs/BF527-AD7160-EVAL_defconfig @@ -46,7 +46,6 @@ CONFIG_UNIX=y # CONFIG_WIRELESS is not set CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_RAM=y -# CONFIG_MISC_DEVICES is not set # CONFIG_INPUT_MOUSEDEV is not set CONFIG_INPUT_EVDEV=y # CONFIG_INPUT_KEYBOARD is not set diff --git a/arch/blackfin/configs/BF538-EZKIT_defconfig b/arch/blackfin/configs/BF538-EZKIT_defconfig index 6883803e6ca..580bf4296a1 100644 --- a/arch/blackfin/configs/BF538-EZKIT_defconfig +++ b/arch/blackfin/configs/BF538-EZKIT_defconfig @@ -70,7 +70,6 @@ CONFIG_MTD_ROM=m CONFIG_MTD_PHYSMAP=m CONFIG_MTD_NAND=m CONFIG_BLK_DEV_RAM=y -# CONFIG_MISC_DEVICES is not set CONFIG_NETDEVICES=y CONFIG_PHYLIB=y CONFIG_SMSC_PHY=y diff --git a/arch/blackfin/configs/BF561-ACVILON_defconfig b/arch/blackfin/configs/BF561-ACVILON_defconfig index b7c8451f26a..77a27e31d6d 100644 --- a/arch/blackfin/configs/BF561-ACVILON_defconfig +++ b/arch/blackfin/configs/BF561-ACVILON_defconfig @@ -63,7 +63,6 @@ CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=2 CONFIG_BLK_DEV_RAM_SIZE=16384 -# CONFIG_MISC_DEVICES is not set CONFIG_SCSI=y # CONFIG_SCSI_PROC_FS is not set CONFIG_BLK_DEV_SD=y diff --git a/arch/blackfin/configs/BlackStamp_defconfig b/arch/blackfin/configs/BlackStamp_defconfig index 97ebe09a737..85014319672 100644 --- a/arch/blackfin/configs/BlackStamp_defconfig +++ b/arch/blackfin/configs/BlackStamp_defconfig @@ -58,6 +58,7 @@ CONFIG_MTD_M25P80=y CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_NBD=y CONFIG_BLK_DEV_RAM=y +CONFIG_MISC_DEVICES=y CONFIG_EEPROM_AT25=y CONFIG_NETDEVICES=y CONFIG_NET_ETHERNET=y diff --git a/arch/blackfin/configs/CM-BF527_defconfig b/arch/blackfin/configs/CM-BF527_defconfig index c2457543e58..dbf750cd2db 100644 --- a/arch/blackfin/configs/CM-BF527_defconfig +++ b/arch/blackfin/configs/CM-BF527_defconfig @@ -64,7 +64,6 @@ CONFIG_MTD_ROM=m CONFIG_MTD_COMPLEX_MAPPINGS=y CONFIG_MTD_GPIO_ADDR=y CONFIG_BLK_DEV_RAM=y -# CONFIG_MISC_DEVICES is not set CONFIG_SCSI=y CONFIG_BLK_DEV_SD=y # CONFIG_SCSI_LOWLEVEL is not set diff --git a/arch/blackfin/configs/CM-BF533_defconfig b/arch/blackfin/configs/CM-BF533_defconfig index baf1c1573e5..07ffbdae34e 100644 --- a/arch/blackfin/configs/CM-BF533_defconfig +++ b/arch/blackfin/configs/CM-BF533_defconfig @@ -44,7 +44,6 @@ CONFIG_MTD_CFI=y CONFIG_MTD_CFI_INTELEXT=y CONFIG_MTD_RAM=y CONFIG_MTD_PHYSMAP=y -# CONFIG_MISC_DEVICES is not set CONFIG_NETDEVICES=y # CONFIG_NETDEV_1000 is not set # CONFIG_NETDEV_10000 is not set diff --git a/arch/blackfin/configs/CM-BF548_defconfig b/arch/blackfin/configs/CM-BF548_defconfig index df267588efe..31d954216c0 100644 --- a/arch/blackfin/configs/CM-BF548_defconfig +++ b/arch/blackfin/configs/CM-BF548_defconfig @@ -63,7 +63,6 @@ CONFIG_MTD_RAM=y CONFIG_MTD_COMPLEX_MAPPINGS=y CONFIG_MTD_PHYSMAP=y CONFIG_BLK_DEV_RAM=y -# CONFIG_MISC_DEVICES is not set CONFIG_SCSI=m CONFIG_BLK_DEV_SD=m # CONFIG_SCSI_LOWLEVEL is not set diff --git a/arch/blackfin/configs/DNP5370_defconfig b/arch/blackfin/configs/DNP5370_defconfig index f50313657f3..b192acfae38 100644 --- a/arch/blackfin/configs/DNP5370_defconfig +++ b/arch/blackfin/configs/DNP5370_defconfig @@ -55,7 +55,6 @@ CONFIG_MTD_NAND=y CONFIG_MTD_NAND_PLATFORM=y CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_RAM=y -# CONFIG_MISC_DEVICES is not set CONFIG_NETDEVICES=y CONFIG_DAVICOM_PHY=y CONFIG_NET_ETHERNET=y diff --git a/arch/blackfin/configs/H8606_defconfig b/arch/blackfin/configs/H8606_defconfig index 7450127b645..06e9f497fae 100644 --- a/arch/blackfin/configs/H8606_defconfig +++ b/arch/blackfin/configs/H8606_defconfig @@ -45,6 +45,7 @@ CONFIG_MTD_COMPLEX_MAPPINGS=y CONFIG_MTD_M25P80=y # CONFIG_M25PXX_USE_FAST_READ is not set CONFIG_BLK_DEV_RAM=y +CONFIG_MISC_DEVICES=y CONFIG_EEPROM_AT25=y CONFIG_NETDEVICES=y CONFIG_NET_ETHERNET=y diff --git a/arch/blackfin/configs/SRV1_defconfig b/arch/blackfin/configs/SRV1_defconfig index 853809510ee..12e66cd7cda 100644 --- a/arch/blackfin/configs/SRV1_defconfig +++ b/arch/blackfin/configs/SRV1_defconfig @@ -48,6 +48,7 @@ CONFIG_MTD_COMPLEX_MAPPINGS=y CONFIG_MTD_UCLINUX=y CONFIG_MTD_NAND=m CONFIG_BLK_DEV_RAM=y +CONFIG_MISC_DEVICES=y CONFIG_EEPROM_AT25=m CONFIG_NETDEVICES=y # CONFIG_NETDEV_1000 is not set diff --git a/arch/blackfin/include/asm/bitops.h b/arch/blackfin/include/asm/bitops.h index 49762c6bb0d..8a0fed16058 100644 --- a/arch/blackfin/include/asm/bitops.h +++ b/arch/blackfin/include/asm/bitops.h @@ -25,7 +25,6 @@ #include <asm-generic/bitops/const_hweight.h> #include <asm-generic/bitops/lock.h> -#include <asm-generic/bitops/le.h> #include <asm-generic/bitops/ext2-atomic.h> #ifndef CONFIG_SMP @@ -113,6 +112,9 @@ static inline int test_and_change_bit(int nr, volatile unsigned long *addr) #endif /* CONFIG_SMP */ +/* Needs to be after test_bit and friends */ +#include <asm-generic/bitops/le.h> + /* * hweightN: returns the hamming weight (i.e. the number * of bits set) of a N-bit word diff --git a/arch/blackfin/include/asm/system.h b/arch/blackfin/include/asm/system.h index 19e2c7c3e63..44bd0cced72 100644 --- a/arch/blackfin/include/asm/system.h +++ b/arch/blackfin/include/asm/system.h @@ -19,11 +19,11 @@ * Force strict CPU ordering. */ #define nop() __asm__ __volatile__ ("nop;\n\t" : : ) -#define mb() __asm__ __volatile__ ("" : : : "memory") -#define rmb() __asm__ __volatile__ ("" : : : "memory") -#define wmb() __asm__ __volatile__ ("" : : : "memory") -#define set_mb(var, value) do { (void) xchg(&var, value); } while (0) -#define read_barrier_depends() do { } while(0) +#define smp_mb() mb() +#define smp_rmb() rmb() +#define smp_wmb() wmb() +#define set_mb(var, value) do { var = value; mb(); } while (0) +#define smp_read_barrier_depends() read_barrier_depends() #ifdef CONFIG_SMP asmlinkage unsigned long __raw_xchg_1_asm(volatile void *ptr, unsigned long value); @@ -37,16 +37,16 @@ asmlinkage unsigned long __raw_cmpxchg_4_asm(volatile void *ptr, unsigned long new, unsigned long old); #ifdef __ARCH_SYNC_CORE_DCACHE -# define smp_mb() do { barrier(); smp_check_barrier(); smp_mark_barrier(); } while (0) -# define smp_rmb() do { barrier(); smp_check_barrier(); } while (0) -# define smp_wmb() do { barrier(); smp_mark_barrier(); } while (0) -#define smp_read_barrier_depends() do { barrier(); smp_check_barrier(); } while (0) - +/* Force Core data cache coherence */ +# define mb() do { barrier(); smp_check_barrier(); smp_mark_barrier(); } while (0) +# define rmb() do { barrier(); smp_check_barrier(); } while (0) +# define wmb() do { barrier(); smp_mark_barrier(); } while (0) +# define read_barrier_depends() do { barrier(); smp_check_barrier(); } while (0) #else -# define smp_mb() barrier() -# define smp_rmb() barrier() -# define smp_wmb() barrier() -#define smp_read_barrier_depends() barrier() +# define mb() barrier() +# define rmb() barrier() +# define wmb() barrier() +# define read_barrier_depends() do { } while (0) #endif static inline unsigned long __xchg(unsigned long x, volatile void *ptr, @@ -99,10 +99,10 @@ static inline unsigned long __cmpxchg(volatile void *ptr, unsigned long old, #else /* !CONFIG_SMP */ -#define smp_mb() barrier() -#define smp_rmb() barrier() -#define smp_wmb() barrier() -#define smp_read_barrier_depends() do { } while(0) +#define mb() barrier() +#define rmb() barrier() +#define wmb() barrier() +#define read_barrier_depends() do { } while (0) struct __xchg_dummy { unsigned long a[100]; diff --git a/arch/blackfin/include/asm/traps.h b/arch/blackfin/include/asm/traps.h index 9fe0da612c0..70c4e511cae 100644 --- a/arch/blackfin/include/asm/traps.h +++ b/arch/blackfin/include/asm/traps.h @@ -57,7 +57,7 @@ #define HWC_x3(level) \ "External Memory Addressing Error\n" #define EXC_0x04(level) \ - "Unimplmented exception occured\n" \ + "Unimplmented exception occurred\n" \ level " - Maybe you forgot to install a custom exception handler?\n" #define HWC_x12(level) \ "Performance Monitor Overflow\n" diff --git a/arch/blackfin/kernel/gptimers.c b/arch/blackfin/kernel/gptimers.c index cdbe075de1d..8b81dc04488 100644 --- a/arch/blackfin/kernel/gptimers.c +++ b/arch/blackfin/kernel/gptimers.c @@ -268,7 +268,7 @@ void disable_gptimers(uint16_t mask) _disable_gptimers(mask); for (i = 0; i < MAX_BLACKFIN_GPTIMERS; ++i) if (mask & (1 << i)) - group_regs[BFIN_TIMER_OCTET(i)]->status |= trun_mask[i]; + group_regs[BFIN_TIMER_OCTET(i)]->status = trun_mask[i]; SSYNC(); } EXPORT_SYMBOL(disable_gptimers); diff --git a/arch/blackfin/kernel/kgdb.c b/arch/blackfin/kernel/kgdb.c index b8cfe34989e..9b80b152435 100644 --- a/arch/blackfin/kernel/kgdb.c +++ b/arch/blackfin/kernel/kgdb.c @@ -181,7 +181,7 @@ static int bfin_set_hw_break(unsigned long addr, int len, enum kgdb_bptype type) return -ENOSPC; } - /* Becasue hardware data watchpoint impelemented in current + /* Because hardware data watchpoint impelemented in current * Blackfin can not trigger an exception event as the hardware * instrction watchpoint does, we ignaore all data watch point here. * They can be turned on easily after future blackfin design diff --git a/arch/blackfin/kernel/module.c b/arch/blackfin/kernel/module.c index a6dfa6b71e6..35e350cad9d 100644 --- a/arch/blackfin/kernel/module.c +++ b/arch/blackfin/kernel/module.c @@ -4,7 +4,7 @@ * Licensed under the GPL-2 or later */ -#define pr_fmt(fmt) "module %s: " fmt +#define pr_fmt(fmt) "module %s: " fmt, mod->name #include <linux/moduleloader.h> #include <linux/elf.h> @@ -57,8 +57,7 @@ module_frob_arch_sections(Elf_Ehdr *hdr, Elf_Shdr *sechdrs, dest = l1_inst_sram_alloc(s->sh_size); mod->arch.text_l1 = dest; if (dest == NULL) { - pr_err("L1 inst memory allocation failed\n", - mod->name); + pr_err("L1 inst memory allocation failed\n"); return -1; } dma_memcpy(dest, (void *)s->sh_addr, s->sh_size); @@ -70,8 +69,7 @@ module_frob_arch_sections(Elf_Ehdr *hdr, Elf_Shdr *sechdrs, dest = l1_data_sram_alloc(s->sh_size); mod->arch.data_a_l1 = dest; if (dest == NULL) { - pr_err("L1 data memory allocation failed\n", - mod->name); + pr_err("L1 data memory allocation failed\n"); return -1; } memcpy(dest, (void *)s->sh_addr, s->sh_size); @@ -83,8 +81,7 @@ module_frob_arch_sections(Elf_Ehdr *hdr, Elf_Shdr *sechdrs, dest = l1_data_sram_zalloc(s->sh_size); mod->arch.bss_a_l1 = dest; if (dest == NULL) { - pr_err("L1 data memory allocation failed\n", - mod->name); + pr_err("L1 data memory allocation failed\n"); return -1; } @@ -93,8 +90,7 @@ module_frob_arch_sections(Elf_Ehdr *hdr, Elf_Shdr *sechdrs, dest = l1_data_B_sram_alloc(s->sh_size); mod->arch.data_b_l1 = dest; if (dest == NULL) { - pr_err("L1 data memory allocation failed\n", - mod->name); + pr_err("L1 data memory allocation failed\n"); return -1; } memcpy(dest, (void *)s->sh_addr, s->sh_size); @@ -104,8 +100,7 @@ module_frob_arch_sections(Elf_Ehdr *hdr, Elf_Shdr *sechdrs, dest = l1_data_B_sram_alloc(s->sh_size); mod->arch.bss_b_l1 = dest; if (dest == NULL) { - pr_err("L1 data memory allocation failed\n", - mod->name); + pr_err("L1 data memory allocation failed\n"); return -1; } memset(dest, 0, s->sh_size); @@ -117,8 +112,7 @@ module_frob_arch_sections(Elf_Ehdr *hdr, Elf_Shdr *sechdrs, dest = l2_sram_alloc(s->sh_size); mod->arch.text_l2 = dest; if (dest == NULL) { - pr_err("L2 SRAM allocation failed\n", - mod->name); + pr_err("L2 SRAM allocation failed\n"); return -1; } memcpy(dest, (void *)s->sh_addr, s->sh_size); @@ -130,8 +124,7 @@ module_frob_arch_sections(Elf_Ehdr *hdr, Elf_Shdr *sechdrs, dest = l2_sram_alloc(s->sh_size); mod->arch.data_l2 = dest; if (dest == NULL) { - pr_err("L2 SRAM allocation failed\n", - mod->name); + pr_err("L2 SRAM allocation failed\n"); return -1; } memcpy(dest, (void *)s->sh_addr, s->sh_size); @@ -143,8 +136,7 @@ module_frob_arch_sections(Elf_Ehdr *hdr, Elf_Shdr *sechdrs, dest = l2_sram_zalloc(s->sh_size); mod->arch.bss_l2 = dest; if (dest == NULL) { - pr_err("L2 SRAM allocation failed\n", - mod->name); + pr_err("L2 SRAM allocation failed\n"); return -1; } @@ -160,9 +152,9 @@ module_frob_arch_sections(Elf_Ehdr *hdr, Elf_Shdr *sechdrs, int apply_relocate(Elf_Shdr * sechdrs, const char *strtab, - unsigned int symindex, unsigned int relsec, struct module *me) + unsigned int symindex, unsigned int relsec, struct module *mod) { - pr_err(".rel unsupported\n", me->name); + pr_err(".rel unsupported\n"); return -ENOEXEC; } @@ -186,7 +178,7 @@ apply_relocate_add(Elf_Shdr *sechdrs, const char *strtab, Elf32_Sym *sym; unsigned long location, value, size; - pr_debug("applying relocate section %u to %u\n", mod->name, + pr_debug("applying relocate section %u to %u\n", relsec, sechdrs[relsec].sh_info); for (i = 0; i < sechdrs[relsec].sh_size / sizeof(*rel); i++) { @@ -203,14 +195,14 @@ apply_relocate_add(Elf_Shdr *sechdrs, const char *strtab, #ifdef CONFIG_SMP if (location >= COREB_L1_DATA_A_START) { - pr_err("cannot relocate in L1: %u (SMP kernel)", - mod->name, ELF32_R_TYPE(rel[i].r_info)); + pr_err("cannot relocate in L1: %u (SMP kernel)\n", + ELF32_R_TYPE(rel[i].r_info)); return -ENOEXEC; } #endif pr_debug("location is %lx, value is %lx type is %d\n", - mod->name, location, value, ELF32_R_TYPE(rel[i].r_info)); + location, value, ELF32_R_TYPE(rel[i].r_info)); switch (ELF32_R_TYPE(rel[i].r_info)) { @@ -230,11 +222,11 @@ apply_relocate_add(Elf_Shdr *sechdrs, const char *strtab, case R_BFIN_PCREL12_JUMP_S: case R_BFIN_PCREL10: pr_err("unsupported relocation: %u (no -mlong-calls?)\n", - mod->name, ELF32_R_TYPE(rel[i].r_info)); + ELF32_R_TYPE(rel[i].r_info)); return -ENOEXEC; default: - pr_err("unknown relocation: %u\n", mod->name, + pr_err("unknown relocation: %u\n", ELF32_R_TYPE(rel[i].r_info)); return -ENOEXEC; } @@ -251,8 +243,7 @@ apply_relocate_add(Elf_Shdr *sechdrs, const char *strtab, isram_memcpy((void *)location, &value, size); break; default: - pr_err("invalid relocation for %#lx\n", - mod->name, location); + pr_err("invalid relocation for %#lx\n", location); return -ENOEXEC; } } diff --git a/arch/blackfin/kernel/time-ts.c b/arch/blackfin/kernel/time-ts.c index 8c9a43daf80..cdb4beb6bc8 100644 --- a/arch/blackfin/kernel/time-ts.c +++ b/arch/blackfin/kernel/time-ts.c @@ -206,8 +206,14 @@ irqreturn_t bfin_gptmr0_interrupt(int irq, void *dev_id) { struct clock_event_device *evt = dev_id; smp_mb(); - evt->event_handler(evt); + /* + * We want to ACK before we handle so that we can handle smaller timer + * intervals. This way if the timer expires again while we're handling + * things, we're more likely to see that 2nd int rather than swallowing + * it by ACKing the int at the end of this handler. + */ bfin_gptmr0_ack(); + evt->event_handler(evt); return IRQ_HANDLED; } diff --git a/arch/blackfin/kernel/traps.c b/arch/blackfin/kernel/traps.c index 59c1df75e4d..655f25d139a 100644 --- a/arch/blackfin/kernel/traps.c +++ b/arch/blackfin/kernel/traps.c @@ -98,7 +98,7 @@ asmlinkage notrace void trap_c(struct pt_regs *fp) /* send the appropriate signal to the user program */ switch (trapnr) { - /* This table works in conjuction with the one in ./mach-common/entry.S + /* This table works in conjunction with the one in ./mach-common/entry.S * Some exceptions are handled there (in assembly, in exception space) * Some are handled here, (in C, in interrupt space) * Some, like CPLB, are handled in both, where the normal path is diff --git a/arch/blackfin/lib/ins.S b/arch/blackfin/lib/ins.S index 3edbd8db659..79caccea85c 100644 --- a/arch/blackfin/lib/ins.S +++ b/arch/blackfin/lib/ins.S @@ -67,7 +67,7 @@ * - DMA version, which do not suffer from this issue. DMA versions have * different name (prefixed by dma_ ), and are located in * ../kernel/bfin_dma_5xx.c - * Using the dma related functions are recommended for transfering large + * Using the dma related functions are recommended for transferring large * buffers in/out of FIFOs. */ diff --git a/arch/blackfin/lib/memmove.S b/arch/blackfin/lib/memmove.S index 80c240acac6..4eca566237a 100644 --- a/arch/blackfin/lib/memmove.S +++ b/arch/blackfin/lib/memmove.S @@ -60,7 +60,7 @@ ENTRY(_memmove) [P0++] = R1; CC = P2 == 0; /* any remaining bytes? */ - P3 = I0; /* Ammend P3 to updated ptr. */ + P3 = I0; /* Amend P3 to updated ptr. */ IF !CC JUMP .Lbytes; P3 = I1; RTS; diff --git a/arch/blackfin/mach-bf537/boards/stamp.c b/arch/blackfin/mach-bf537/boards/stamp.c index 2c69785a7bb..3fa335405b3 100644 --- a/arch/blackfin/mach-bf537/boards/stamp.c +++ b/arch/blackfin/mach-bf537/boards/stamp.c @@ -2530,7 +2530,7 @@ static struct resource bfin_pata_resources[] = { static struct pata_platform_info bfin_pata_platform_data = { .ioport_shift = 0, }; -/* CompactFlash Storage Card Memory Mapped Adressing +/* CompactFlash Storage Card Memory Mapped Addressing * /REG = A11 = 1 */ static struct resource bfin_pata_resources[] = { diff --git a/arch/blackfin/mach-common/entry.S b/arch/blackfin/mach-common/entry.S index 46ab45704c8..f96933f48a7 100644 --- a/arch/blackfin/mach-common/entry.S +++ b/arch/blackfin/mach-common/entry.S @@ -268,7 +268,7 @@ ENTRY(_handle_bad_cplb) /* To get here, we just tried and failed to change a CPLB * so, handle things in trap_c (C code), by lowering to * IRQ5, just like we normally do. Since this is not a - * "normal" return path, we have a do alot of stuff to + * "normal" return path, we have a do a lot of stuff to * the stack to get ready so, we can fall through - we * need to make a CPLB exception look like a normal exception */ @@ -817,7 +817,7 @@ _new_old_task: rets = [sp++]; /* - * When we come out of resume, r0 carries "old" task, becuase we are + * When we come out of resume, r0 carries "old" task, because we are * in "new" task. */ rts; diff --git a/arch/blackfin/mach-common/head.S b/arch/blackfin/mach-common/head.S index 581e2b0a71a..76de5724c1e 100644 --- a/arch/blackfin/mach-common/head.S +++ b/arch/blackfin/mach-common/head.S @@ -174,7 +174,7 @@ ENTRY(__start) sp.l = lo(KERNEL_CLOCK_STACK); sp.h = hi(KERNEL_CLOCK_STACK); call _init_clocks; - sp = usp; /* usp hasnt been touched, so restore from there */ + sp = usp; /* usp hasn't been touched, so restore from there */ #endif /* This section keeps the processor in supervisor mode diff --git a/arch/blackfin/mach-common/smp.c b/arch/blackfin/mach-common/smp.c index 6e17a265c4d..8bce5ed031e 100644 --- a/arch/blackfin/mach-common/smp.c +++ b/arch/blackfin/mach-common/smp.c @@ -109,10 +109,23 @@ static void ipi_flush_icache(void *info) struct blackfin_flush_data *fdata = info; /* Invalidate the memory holding the bounds of the flushed region. */ - invalidate_dcache_range((unsigned long)fdata, - (unsigned long)fdata + sizeof(*fdata)); + blackfin_dcache_invalidate_range((unsigned long)fdata, + (unsigned long)fdata + sizeof(*fdata)); + + /* Make sure all write buffers in the data side of the core + * are flushed before trying to invalidate the icache. This + * needs to be after the data flush and before the icache + * flush so that the SSYNC does the right thing in preventing + * the instruction prefetcher from hitting things in cached + * memory at the wrong time -- it runs much further ahead than + * the pipeline. + */ + SSYNC(); - flush_icache_range(fdata->start, fdata->end); + /* ipi_flaush_icache is invoked by generic flush_icache_range, + * so call blackfin arch icache flush directly here. + */ + blackfin_icache_flush_range(fdata->start, fdata->end); } static void ipi_call_function(unsigned int cpu, struct ipi_message *msg) diff --git a/arch/cris/Kconfig b/arch/cris/Kconfig index 617925ddd14..a6d03069d0f 100644 --- a/arch/cris/Kconfig +++ b/arch/cris/Kconfig @@ -55,7 +55,6 @@ config CRIS default y select HAVE_IDE select HAVE_GENERIC_HARDIRQS - select GENERIC_HARDIRQS_NO_DEPRECATED select GENERIC_IRQ_SHOW config HZ diff --git a/arch/cris/arch-v10/README.mm b/arch/cris/arch-v10/README.mm index 517d1f027fe..67731d75cb5 100644 --- a/arch/cris/arch-v10/README.mm +++ b/arch/cris/arch-v10/README.mm @@ -38,7 +38,7 @@ space. We also use it to keep the user-mode virtual mapping in the same map during kernel-mode, so that the kernel easily can access the corresponding user-mode process' data. -As a comparision, the Linux/i386 2.0 puts the kernel and physical RAM at +As a comparison, the Linux/i386 2.0 puts the kernel and physical RAM at address 0, overlapping with the user-mode virtual space, so that descriptor registers are needed for each memory access to specify which MMU space to map through. That changed in 2.2, putting the kernel/physical RAM at diff --git a/arch/cris/arch-v10/drivers/sync_serial.c b/arch/cris/arch-v10/drivers/sync_serial.c index 399dc1ec8e6..85026537361 100644 --- a/arch/cris/arch-v10/drivers/sync_serial.c +++ b/arch/cris/arch-v10/drivers/sync_serial.c @@ -31,7 +31,7 @@ #include <asm/sync_serial.h> #include <arch/io_interface_mux.h> -/* The receiver is a bit tricky beacuse of the continuous stream of data.*/ +/* The receiver is a bit tricky because of the continuous stream of data.*/ /* */ /* Three DMA descriptors are linked together. Each DMA descriptor is */ /* responsible for port->bufchunk of a common buffer. */ diff --git a/arch/cris/arch-v32/drivers/axisflashmap.c b/arch/cris/arch-v32/drivers/axisflashmap.c index 3d751250271..7b155f8203b 100644 --- a/arch/cris/arch-v32/drivers/axisflashmap.c +++ b/arch/cris/arch-v32/drivers/axisflashmap.c @@ -215,7 +215,7 @@ static struct mtd_partition main_partition = { }; #endif -/* Auxilliary partition if we find another flash */ +/* Auxiliary partition if we find another flash */ static struct mtd_partition aux_partition = { .name = "aux", .size = 0, diff --git a/arch/cris/arch-v32/drivers/mach-a3/nandflash.c b/arch/cris/arch-v32/drivers/mach-a3/nandflash.c index 25d6f2b3a72..f58f2c1c529 100644 --- a/arch/cris/arch-v32/drivers/mach-a3/nandflash.c +++ b/arch/cris/arch-v32/drivers/mach-a3/nandflash.c @@ -165,7 +165,7 @@ struct mtd_info *__init crisv32_nand_flash_probe(void) /* Enable the following for a flash based bad block table */ /* this->options = NAND_USE_FLASH_BBT; */ - /* Scan to find existance of the device */ + /* Scan to find existence of the device */ if (nand_scan(crisv32_mtd, 1)) { err = -ENXIO; goto out_mtd; diff --git a/arch/cris/arch-v32/drivers/mach-fs/nandflash.c b/arch/cris/arch-v32/drivers/mach-fs/nandflash.c index c5a0f54763c..d5b0cc9f976 100644 --- a/arch/cris/arch-v32/drivers/mach-fs/nandflash.c +++ b/arch/cris/arch-v32/drivers/mach-fs/nandflash.c @@ -156,7 +156,7 @@ struct mtd_info *__init crisv32_nand_flash_probe(void) /* Enable the following for a flash based bad block table */ /* this->options = NAND_USE_FLASH_BBT; */ - /* Scan to find existance of the device */ + /* Scan to find existence of the device */ if (nand_scan(crisv32_mtd, 1)) { err = -ENXIO; goto out_ior; diff --git a/arch/cris/arch-v32/drivers/sync_serial.c b/arch/cris/arch-v32/drivers/sync_serial.c index c8637a9195e..a6a180bc566 100644 --- a/arch/cris/arch-v32/drivers/sync_serial.c +++ b/arch/cris/arch-v32/drivers/sync_serial.c @@ -33,7 +33,7 @@ #include <asm/sync_serial.h> -/* The receiver is a bit tricky beacuse of the continuous stream of data.*/ +/* The receiver is a bit tricky because of the continuous stream of data.*/ /* */ /* Three DMA descriptors are linked together. Each DMA descriptor is */ /* responsible for port->bufchunk of a common buffer. */ diff --git a/arch/cris/arch-v32/kernel/entry.S b/arch/cris/arch-v32/kernel/entry.S index 0ecb50b8f0d..3abf12c23e5 100644 --- a/arch/cris/arch-v32/kernel/entry.S +++ b/arch/cris/arch-v32/kernel/entry.S @@ -182,7 +182,7 @@ _syscall_traced: move.d $r0, [$sp] ;; The registers carrying parameters (R10-R13) are intact. The optional - ;; fifth and sixth parameters is in MOF and SRP respectivly. Put them + ;; fifth and sixth parameters is in MOF and SRP respectively. Put them ;; back on the stack. subq 4, $sp move $srp, [$sp] diff --git a/arch/cris/arch-v32/kernel/irq.c b/arch/cris/arch-v32/kernel/irq.c index 8023176e19b..68a1a5901ca 100644 --- a/arch/cris/arch-v32/kernel/irq.c +++ b/arch/cris/arch-v32/kernel/irq.c @@ -374,7 +374,7 @@ crisv32_do_multiple(struct pt_regs* regs) irq_enter(); for (i = 0; i < NBR_REGS; i++) { - /* Get which IRQs that happend. */ + /* Get which IRQs that happened. */ masked[i] = REG_RD_INT_VECT(intr_vect, irq_regs[cpu], r_masked_vect, i); diff --git a/arch/cris/arch-v32/kernel/kgdb.c b/arch/cris/arch-v32/kernel/kgdb.c index 6b653323d79..c0343c3ea7f 100644 --- a/arch/cris/arch-v32/kernel/kgdb.c +++ b/arch/cris/arch-v32/kernel/kgdb.c @@ -925,7 +925,7 @@ stub_is_stopped(int sigval) if (reg.eda >= bp_d_regs[bp * 2] && reg.eda <= bp_d_regs[bp * 2 + 1]) { - /* EDA withing range for this BP; it must be the one + /* EDA within range for this BP; it must be the one we're looking for. */ stopped_data_address = reg.eda; break; diff --git a/arch/cris/arch-v32/kernel/process.c b/arch/cris/arch-v32/kernel/process.c index 562f8471890..0570e8ce603 100644 --- a/arch/cris/arch-v32/kernel/process.c +++ b/arch/cris/arch-v32/kernel/process.c @@ -149,7 +149,7 @@ copy_thread(unsigned long clone_flags, unsigned long usp, childregs->r10 = 0; /* Child returns 0 after a fork/clone. */ /* Set a new TLS ? - * The TLS is in $mof beacuse it is the 5th argument to sys_clone. + * The TLS is in $mof because it is the 5th argument to sys_clone. */ if (p->mm && (clone_flags & CLONE_SETTLS)) { task_thread_info(p)->tls = regs->mof; diff --git a/arch/cris/arch-v32/kernel/signal.c b/arch/cris/arch-v32/kernel/signal.c index b3a05ae5621..ce4ab1a5552 100644 --- a/arch/cris/arch-v32/kernel/signal.c +++ b/arch/cris/arch-v32/kernel/signal.c @@ -610,7 +610,7 @@ ugdb_trap_user(struct thread_info *ti, int sig) user_regs(ti)->spc = 0; } /* FIXME: Filter out false h/w breakpoint hits (i.e. EDA - not withing any configured h/w breakpoint range). Synchronize with + not within any configured h/w breakpoint range). Synchronize with what already exists for kernel debugging. */ if (((user_regs(ti)->exs & 0xff00) >> 8) == BREAK_8_INTR_VECT) { /* Break 8: subtract 2 from ERP unless in a delay slot. */ diff --git a/arch/cris/arch-v32/mach-a3/arbiter.c b/arch/cris/arch-v32/mach-a3/arbiter.c index 8b924db71c9..15f5c9de263 100644 --- a/arch/cris/arch-v32/mach-a3/arbiter.c +++ b/arch/cris/arch-v32/mach-a3/arbiter.c @@ -568,7 +568,7 @@ crisv32_foo_arbiter_irq(int irq, void *dev_id) REG_WR(marb_foo_bp, watch->instance, rw_ack, ack); REG_WR(marb_foo, regi_marb_foo, rw_ack_intr, ack_intr); - printk(KERN_DEBUG "IRQ occured at %X\n", (unsigned)get_irq_regs()); + printk(KERN_DEBUG "IRQ occurred at %X\n", (unsigned)get_irq_regs()); if (watch->cb) watch->cb(); @@ -624,7 +624,7 @@ crisv32_bar_arbiter_irq(int irq, void *dev_id) REG_WR(marb_bar_bp, watch->instance, rw_ack, ack); REG_WR(marb_bar, regi_marb_bar, rw_ack_intr, ack_intr); - printk(KERN_DEBUG "IRQ occured at %X\n", (unsigned)get_irq_regs()->erp); + printk(KERN_DEBUG "IRQ occurred at %X\n", (unsigned)get_irq_regs()->erp); if (watch->cb) watch->cb(); diff --git a/arch/cris/arch-v32/mach-fs/arbiter.c b/arch/cris/arch-v32/mach-fs/arbiter.c index 82ef293c4c8..3f8ebb5c147 100644 --- a/arch/cris/arch-v32/mach-fs/arbiter.c +++ b/arch/cris/arch-v32/mach-fs/arbiter.c @@ -395,7 +395,7 @@ static irqreturn_t crisv32_arbiter_irq(int irq, void *dev_id) REG_WR(marb_bp, watch->instance, rw_ack, ack); REG_WR(marb, regi_marb, rw_ack_intr, ack_intr); - printk(KERN_INFO "IRQ occured at %lX\n", get_irq_regs()->erp); + printk(KERN_INFO "IRQ occurred at %lX\n", get_irq_regs()->erp); if (watch->cb) watch->cb(); diff --git a/arch/cris/boot/rescue/head_v10.S b/arch/cris/boot/rescue/head_v10.S index 2fafe247a25..af55df0994b 100644 --- a/arch/cris/boot/rescue/head_v10.S +++ b/arch/cris/boot/rescue/head_v10.S @@ -7,7 +7,7 @@ * for each partition that this code should check. * * If any of the checksums fail, we assume the flash is so - * corrupt that we cant use it to boot into the ftp flash + * corrupt that we can't use it to boot into the ftp flash * loader, and instead we initialize the serial port to * receive a flash-loader and new flash image. we dont include * any flash code here, but just accept a certain amount of diff --git a/arch/cris/include/arch-v32/arch/hwregs/Makefile b/arch/cris/include/arch-v32/arch/hwregs/Makefile index f9a05d2aa06..b8b3f8d666e 100644 --- a/arch/cris/include/arch-v32/arch/hwregs/Makefile +++ b/arch/cris/include/arch-v32/arch/hwregs/Makefile @@ -1,6 +1,6 @@ # Makefile to generate or copy the latest register definitions # and related datastructures and helpermacros. -# The offical place for these files is at: +# The official place for these files is at: RELEASE ?= r1_alfa5 OFFICIAL_INCDIR = /n/asic/projects/guinness/releases/$(RELEASE)/design/top/sw/include/ diff --git a/arch/cris/include/arch-v32/arch/hwregs/iop/Makefile b/arch/cris/include/arch-v32/arch/hwregs/iop/Makefile index a90056a095e..0747a22e3c0 100644 --- a/arch/cris/include/arch-v32/arch/hwregs/iop/Makefile +++ b/arch/cris/include/arch-v32/arch/hwregs/iop/Makefile @@ -1,7 +1,7 @@ # $Id: Makefile,v 1.3 2004/01/07 20:34:55 johana Exp $ # Makefile to generate or copy the latest register definitions # and related datastructures and helpermacros. -# The offical place for these files is probably at: +# The official place for these files is probably at: RELEASE ?= r1_alfa5 IOPOFFICIAL_INCDIR = /n/asic/projects/guinness/releases/$(RELEASE)/design/top/sw/include/ diff --git a/arch/cris/include/asm/pgtable.h b/arch/cris/include/asm/pgtable.h index 9eaae217b21..7df43013835 100644 --- a/arch/cris/include/asm/pgtable.h +++ b/arch/cris/include/asm/pgtable.h @@ -97,7 +97,7 @@ extern unsigned long empty_zero_page; #define pte_clear(mm,addr,xp) do { pte_val(*(xp)) = 0; } while (0) #define pmd_none(x) (!pmd_val(x)) -/* by removing the _PAGE_KERNEL bit from the comparision, the same pmd_bad +/* by removing the _PAGE_KERNEL bit from the comparison, the same pmd_bad * works for both _PAGE_TABLE and _KERNPG_TABLE pmd entries. */ #define pmd_bad(x) ((pmd_val(x) & (~PAGE_MASK & ~_PAGE_KERNEL)) != _PAGE_TABLE) diff --git a/arch/cris/kernel/traps.c b/arch/cris/kernel/traps.c index 541efbf0937..8da53f34c7a 100644 --- a/arch/cris/kernel/traps.c +++ b/arch/cris/kernel/traps.c @@ -183,7 +183,7 @@ __initcall(oops_nmi_register); /* * This gets called from entry.S when the watchdog has bitten. Show something - * similiar to an Oops dump, and if the kernel is configured to be a nice + * similar to an Oops dump, and if the kernel is configured to be a nice * doggy, then halt instead of reboot. */ void diff --git a/arch/frv/Kconfig b/arch/frv/Kconfig index 6db8aea5667..064f6219674 100644 --- a/arch/frv/Kconfig +++ b/arch/frv/Kconfig @@ -7,7 +7,6 @@ config FRV select HAVE_PERF_EVENTS select HAVE_GENERIC_HARDIRQS select GENERIC_IRQ_SHOW - select GENERIC_HARDIRQS_NO_DEPRECATED config ZONE_DMA bool diff --git a/arch/frv/include/asm/pci.h b/arch/frv/include/asm/pci.h index 0d599790985..ef03baf5d89 100644 --- a/arch/frv/include/asm/pci.h +++ b/arch/frv/include/asm/pci.h @@ -54,7 +54,7 @@ static inline void pci_dma_burst_advice(struct pci_dev *pdev, #endif /* - * These are pretty much arbitary with the CoMEM implementation. + * These are pretty much arbitrary with the CoMEM implementation. * We have the whole address space to ourselves. */ #define PCIBIOS_MIN_IO 0x100 diff --git a/arch/frv/include/asm/spr-regs.h b/arch/frv/include/asm/spr-regs.h index 01e6af5e99b..d3883021f23 100644 --- a/arch/frv/include/asm/spr-regs.h +++ b/arch/frv/include/asm/spr-regs.h @@ -274,7 +274,7 @@ #define MSR0_RD 0xc0000000 /* rounding mode */ #define MSR0_RD_NEAREST 0x00000000 /* - nearest */ #define MSR0_RD_ZERO 0x40000000 /* - zero */ -#define MSR0_RD_POS_INF 0x80000000 /* - postive infinity */ +#define MSR0_RD_POS_INF 0x80000000 /* - positive infinity */ #define MSR0_RD_NEG_INF 0xc0000000 /* - negative infinity */ /* diff --git a/arch/frv/include/asm/virtconvert.h b/arch/frv/include/asm/virtconvert.h index 59788fa2a81..b26d70ab911 100644 --- a/arch/frv/include/asm/virtconvert.h +++ b/arch/frv/include/asm/virtconvert.h @@ -1,4 +1,4 @@ -/* virtconvert.h: virtual/physical/page address convertion +/* virtconvert.h: virtual/physical/page address conversion * * Copyright (C) 2004 Red Hat, Inc. All Rights Reserved. * Written by David Howells (dhowells@redhat.com) diff --git a/arch/frv/kernel/entry-table.S b/arch/frv/kernel/entry-table.S index bf35f33e48c..06c5ae191e5 100644 --- a/arch/frv/kernel/entry-table.S +++ b/arch/frv/kernel/entry-table.S @@ -86,7 +86,7 @@ __break_usertrap_fixup_table: .globl __break_kerneltrap_fixup_table __break_kerneltrap_fixup_table: - # handler declaration for a sofware or program interrupt + # handler declaration for a software or program interrupt .macro VECTOR_SOFTPROG tbr_tt, vec .section .trap.user .org \tbr_tt @@ -145,7 +145,7 @@ __break_kerneltrap_fixup_table: .long \vec .endm - # handler declaration for an MMU only sofware or program interrupt + # handler declaration for an MMU only software or program interrupt .macro VECTOR_SP_MMU tbr_tt, vec #ifdef CONFIG_MMU VECTOR_SOFTPROG \tbr_tt, \vec diff --git a/arch/h8300/Kconfig b/arch/h8300/Kconfig index 931a1ac99ff..e20322ffcaf 100644 --- a/arch/h8300/Kconfig +++ b/arch/h8300/Kconfig @@ -3,7 +3,6 @@ config H8300 default y select HAVE_IDE select HAVE_GENERIC_HARDIRQS - select GENERIC_HARDIRQS_NO_DEPRECATED select GENERIC_IRQ_SHOW config SYMBOL_PREFIX diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig index c4ea0925cdb..e5cc56ae6ce 100644 --- a/arch/ia64/Kconfig +++ b/arch/ia64/Kconfig @@ -414,11 +414,11 @@ config PERMIT_BSP_REMOVE support. config FORCE_CPEI_RETARGET - bool "Force assumption that CPEI can be re-targetted" + bool "Force assumption that CPEI can be re-targeted" depends on PERMIT_BSP_REMOVE default n ---help--- - Say Y if you need to force the assumption that CPEI can be re-targetted to + Say Y if you need to force the assumption that CPEI can be re-targeted to any cpu in the system. This hint is available via ACPI 3.0 specifications. Tiger4 systems are capable of re-directing CPEI to any CPU other than BSP. This option it useful to enable this feature on older BIOS's as well. diff --git a/arch/ia64/include/asm/pal.h b/arch/ia64/include/asm/pal.h index 6a292505b39..2e69284df8e 100644 --- a/arch/ia64/include/asm/pal.h +++ b/arch/ia64/include/asm/pal.h @@ -1669,7 +1669,7 @@ typedef union pal_vp_info_u { } pal_vp_info_u_t; /* - * Returns infomation about virtual processor features + * Returns information about virtual processor features */ static inline s64 ia64_pal_vp_info (u64 feature_set, u64 vp_buffer, u64 *vp_info, u64 *vmm_id) diff --git a/arch/ia64/include/asm/perfmon_default_smpl.h b/arch/ia64/include/asm/perfmon_default_smpl.h index 74724b24c2b..a2d560c6723 100644 --- a/arch/ia64/include/asm/perfmon_default_smpl.h +++ b/arch/ia64/include/asm/perfmon_default_smpl.h @@ -67,8 +67,8 @@ typedef struct { unsigned long ip; /* where did the overflow interrupt happened */ unsigned long tstamp; /* ar.itc when entering perfmon intr. handler */ - unsigned short cpu; /* cpu on which the overflow occured */ - unsigned short set; /* event set active when overflow ocurred */ + unsigned short cpu; /* cpu on which the overflow occurred */ + unsigned short set; /* event set active when overflow occurred */ int tgid; /* thread group id (for NPTL, this is getpid()) */ } pfm_default_smpl_entry_t; diff --git a/arch/ia64/include/asm/sn/bte.h b/arch/ia64/include/asm/sn/bte.h index 96798d2da7c..cc6c4dbf53a 100644 --- a/arch/ia64/include/asm/sn/bte.h +++ b/arch/ia64/include/asm/sn/bte.h @@ -216,7 +216,7 @@ extern void bte_error_handler(unsigned long); bte_copy(0, dest, len, ((mode) | BTE_ZERO_FILL), notification) /* - * The following is the prefered way of calling bte_unaligned_copy + * The following is the preferred way of calling bte_unaligned_copy * If the copy is fully cache line aligned, then bte_copy is * used instead. Since bte_copy is inlined, this saves a call * stack. NOTE: bte_copy is called synchronously and does block diff --git a/arch/ia64/include/asm/sn/shub_mmr.h b/arch/ia64/include/asm/sn/shub_mmr.h index 7de1d1d4b71..a84d870f429 100644 --- a/arch/ia64/include/asm/sn/shub_mmr.h +++ b/arch/ia64/include/asm/sn/shub_mmr.h @@ -459,7 +459,7 @@ /* ==================================================================== */ /* Some MMRs are functionally identical (or close enough) on both SHUB1 */ /* and SHUB2 that it makes sense to define a geberic name for the MMR. */ -/* It is acceptible to use (for example) SH_IPI_INT to reference the */ +/* It is acceptable to use (for example) SH_IPI_INT to reference the */ /* the IPI MMR. The value of SH_IPI_INT is determined at runtime based */ /* on the type of the SHUB. Do not use these #defines in performance */ /* critical code or loops - there is a small performance penalty. */ diff --git a/arch/ia64/include/asm/sn/shubio.h b/arch/ia64/include/asm/sn/shubio.h index 6052422a22b..ecb8a49476b 100644 --- a/arch/ia64/include/asm/sn/shubio.h +++ b/arch/ia64/include/asm/sn/shubio.h @@ -1383,7 +1383,7 @@ typedef union ii_ibcr_u { * response is capture in IXSM and IXSS, and IXSS[VALID] is set. The * * errant header is thereby captured, and no further spurious read * * respones are captured until IXSS[VALID] is cleared by setting the * - * appropriate bit in IECLR.Everytime a spurious read response is * + * appropriate bit in IECLR. Every time a spurious read response is * * detected, the SPUR_RD bit of the PRB corresponding to the incoming * * message's SIDN field is set. This always happens, regarless of * * whether a header is captured. The programmer should check * @@ -2738,7 +2738,7 @@ typedef union ii_ippr_u { /************************************************************************ * * * The following defines which were not formed into structures are * - * probably indentical to another register, and the name of the * + * probably identical to another register, and the name of the * * register is provided against each of these registers. This * * information needs to be checked carefully * * * diff --git a/arch/ia64/kernel/cyclone.c b/arch/ia64/kernel/cyclone.c index d52f1f78eff..1b811c61bdc 100644 --- a/arch/ia64/kernel/cyclone.c +++ b/arch/ia64/kernel/cyclone.c @@ -31,7 +31,7 @@ static struct clocksource clocksource_cyclone = { .rating = 300, .read = read_cyclone, .mask = (1LL << 40) - 1, - .mult = 0, /*to be caluclated*/ + .mult = 0, /*to be calculated*/ .shift = 16, .flags = CLOCK_SOURCE_IS_CONTINUOUS, }; diff --git a/arch/ia64/kernel/perfmon_default_smpl.c b/arch/ia64/kernel/perfmon_default_smpl.c index 5f637bbfccc..30c644ea44c 100644 --- a/arch/ia64/kernel/perfmon_default_smpl.c +++ b/arch/ia64/kernel/perfmon_default_smpl.c @@ -150,7 +150,7 @@ default_handler(struct task_struct *task, void *buf, pfm_ovfl_arg_t *arg, struct * current = task running at the time of the overflow. * * per-task mode: - * - this is ususally the task being monitored. + * - this is usually the task being monitored. * Under certain conditions, it might be a different task * * system-wide: diff --git a/arch/ia64/kernel/smpboot.c b/arch/ia64/kernel/smpboot.c index 44f11ee411c..14ec641003d 100644 --- a/arch/ia64/kernel/smpboot.c +++ b/arch/ia64/kernel/smpboot.c @@ -703,7 +703,7 @@ int migrate_platform_irqs(unsigned int cpu) data->chip->irq_disable(data); data->chip->irq_set_affinity(data, mask, false); data->chip->irq_enable(data); - printk ("Re-targetting CPEI to cpu %d\n", new_cpei_cpu); + printk ("Re-targeting CPEI to cpu %d\n", new_cpei_cpu); } } if (!data) { diff --git a/arch/ia64/kernel/topology.c b/arch/ia64/kernel/topology.c index 0baa1bbb65f..0e0e0cc9e39 100644 --- a/arch/ia64/kernel/topology.c +++ b/arch/ia64/kernel/topology.c @@ -43,7 +43,7 @@ int __ref arch_register_cpu(int num) { #ifdef CONFIG_ACPI /* - * If CPEI can be re-targetted or if this is not + * If CPEI can be re-targeted or if this is not * CPEI target, then it is hotpluggable */ if (can_cpei_retarget() || !is_cpu_cpei_target(num)) diff --git a/arch/ia64/kvm/process.c b/arch/ia64/kvm/process.c index bb862fb224f..b0398740b48 100644 --- a/arch/ia64/kvm/process.c +++ b/arch/ia64/kvm/process.c @@ -987,7 +987,7 @@ static void vmm_sanity_check(struct kvm_vcpu *vcpu) static void kvm_do_resume_op(struct kvm_vcpu *vcpu) { - vmm_sanity_check(vcpu); /*Guarantee vcpu runing on healthy vmm!*/ + vmm_sanity_check(vcpu); /*Guarantee vcpu running on healthy vmm!*/ if (test_and_clear_bit(KVM_REQ_RESUME, &vcpu->requests)) { vcpu_do_resume(vcpu); diff --git a/arch/ia64/lib/do_csum.S b/arch/ia64/lib/do_csum.S index 6bec2fc9f5b..1a431a5cf86 100644 --- a/arch/ia64/lib/do_csum.S +++ b/arch/ia64/lib/do_csum.S @@ -201,7 +201,7 @@ GLOBAL_ENTRY(do_csum) ;; (p6) adds result1[0]=1,result1[0] (p9) br.cond.sptk .do_csum_exit // if (count == 1) exit - // Fall through to caluculate the checksum, feeding result1[0] as + // Fall through to calculate the checksum, feeding result1[0] as // the initial value in result1[0]. // // Calculate the checksum loading two 8-byte words per loop. diff --git a/arch/ia64/sn/kernel/irq.c b/arch/ia64/sn/kernel/irq.c index 7f399f9d99c..81a1f4e6bcd 100644 --- a/arch/ia64/sn/kernel/irq.c +++ b/arch/ia64/sn/kernel/irq.c @@ -227,7 +227,7 @@ void sn_set_err_irq_affinity(unsigned int irq) { /* * On systems which support CPU disabling (SHub2), all error interrupts - * are targetted at the boot CPU. + * are targeted at the boot CPU. */ if (is_shub2() && sn_prom_feature_available(PRF_CPU_DISABLE_SUPPORT)) set_irq_affinity_info(irq, cpu_physical_id(0), 0); @@ -412,7 +412,7 @@ sn_call_force_intr_provider(struct sn_irq_info *sn_irq_info) pci_provider = sn_pci_provider[sn_irq_info->irq_bridge_type]; /* Don't force an interrupt if the irq has been disabled */ - if (!irqd_irq_disabled(sn_irq_info->irq_irq) && + if (!irqd_irq_disabled(irq_get_irq_data(sn_irq_info->irq_irq)) && pci_provider && pci_provider->force_interrupt) (*pci_provider->force_interrupt)(sn_irq_info); } @@ -435,7 +435,7 @@ static void sn_check_intr(int irq, struct sn_irq_info *sn_irq_info) /* * Bridge types attached to TIO (anything but PIC) do not need this WAR * since they do not target Shub II interrupt registers. If that - * ever changes, this check needs to accomodate. + * ever changes, this check needs to accommodate. */ if (sn_irq_info->irq_bridge_type != PCIIO_ASIC_TYPE_PIC) return; diff --git a/arch/ia64/sn/kernel/sn2/sn_proc_fs.c b/arch/ia64/sn/kernel/sn2/sn_proc_fs.c index c76d8dc3aea..7aab87f4806 100644 --- a/arch/ia64/sn/kernel/sn2/sn_proc_fs.c +++ b/arch/ia64/sn/kernel/sn2/sn_proc_fs.c @@ -45,38 +45,6 @@ static int licenseID_open(struct inode *inode, struct file *file) return single_open(file, licenseID_show, NULL); } -/* - * Enable forced interrupt by default. - * When set, the sn interrupt handler writes the force interrupt register on - * the bridge chip. The hardware will then send an interrupt message if the - * interrupt line is active. This mimics a level sensitive interrupt. - */ -extern int sn_force_interrupt_flag; - -static int sn_force_interrupt_show(struct seq_file *s, void *p) -{ - seq_printf(s, "Force interrupt is %s\n", - sn_force_interrupt_flag ? "enabled" : "disabled"); - return 0; -} - -static ssize_t sn_force_interrupt_write_proc(struct file *file, - const char __user *buffer, size_t count, loff_t *data) -{ - char val; - - if (copy_from_user(&val, buffer, 1)) - return -EFAULT; - - sn_force_interrupt_flag = (val == '0') ? 0 : 1; - return count; -} - -static int sn_force_interrupt_open(struct inode *inode, struct file *file) -{ - return single_open(file, sn_force_interrupt_show, NULL); -} - static int coherence_id_show(struct seq_file *s, void *p) { seq_printf(s, "%d\n", partition_coherence_id()); @@ -114,14 +82,6 @@ static const struct file_operations proc_license_id_fops = { .release = single_release, }; -static const struct file_operations proc_sn_force_intr_fops = { - .open = sn_force_interrupt_open, - .read = seq_read, - .write = sn_force_interrupt_write_proc, - .llseek = seq_lseek, - .release = single_release, -}; - static const struct file_operations proc_coherence_id_fops = { .open = coherence_id_open, .read = seq_read, @@ -149,8 +109,6 @@ void register_sn_procfs(void) proc_create("system_serial_number", 0444, sgi_proc_dir, &proc_system_sn_fops); proc_create("licenseID", 0444, sgi_proc_dir, &proc_license_id_fops); - proc_create("sn_force_interrupt", 0644, sgi_proc_dir, - &proc_sn_force_intr_fops); proc_create("coherence_id", 0444, sgi_proc_dir, &proc_coherence_id_fops); proc_create("sn_topology", 0444, sgi_proc_dir, &proc_sn_topo_fops); diff --git a/arch/ia64/sn/pci/pcibr/pcibr_dma.c b/arch/ia64/sn/pci/pcibr/pcibr_dma.c index c659ad5613a..33def666a66 100644 --- a/arch/ia64/sn/pci/pcibr/pcibr_dma.c +++ b/arch/ia64/sn/pci/pcibr/pcibr_dma.c @@ -227,7 +227,7 @@ pcibr_dma_unmap(struct pci_dev *hwdev, dma_addr_t dma_handle, int direction) * after doing the read. For PIC this routine then forces a fake interrupt * on another line, which is logically associated with the slot that the PIO * is addressed to. It then spins while watching the memory location that - * the interrupt is targetted to. When the interrupt response arrives, we + * the interrupt is targeted to. When the interrupt response arrives, we * are sure that the DMA has landed in memory and it is safe for the driver * to proceed. For TIOCP use the Device(x) Write Request Buffer Flush * Bridge register since it ensures the data has entered the coherence domain, diff --git a/arch/m32r/Kconfig b/arch/m32r/Kconfig index b28d0908a40..736b808d229 100644 --- a/arch/m32r/Kconfig +++ b/arch/m32r/Kconfig @@ -8,7 +8,6 @@ config M32R select HAVE_KERNEL_BZIP2 select HAVE_KERNEL_LZMA select HAVE_GENERIC_HARDIRQS - select GENERIC_HARDIRQS_NO_DEPRECATED select GENERIC_IRQ_PROBE select GENERIC_IRQ_SHOW diff --git a/arch/m32r/include/asm/m32104ut/m32104ut_pld.h b/arch/m32r/include/asm/m32104ut/m32104ut_pld.h index 2dc89d68b6d..1feae9709f2 100644 --- a/arch/m32r/include/asm/m32104ut/m32104ut_pld.h +++ b/arch/m32r/include/asm/m32104ut/m32104ut_pld.h @@ -4,7 +4,7 @@ /* * include/asm-m32r/m32104ut/m32104ut_pld.h * - * Definitions for Programable Logic Device(PLD) on M32104UT board. + * Definitions for Programmable Logic Device(PLD) on M32104UT board. * Based on m32700ut_pld.h * * Copyright (c) 2002 Takeo Takahashi diff --git a/arch/m32r/include/asm/m32700ut/m32700ut_pld.h b/arch/m32r/include/asm/m32700ut/m32700ut_pld.h index 57623beb44c..35294670b18 100644 --- a/arch/m32r/include/asm/m32700ut/m32700ut_pld.h +++ b/arch/m32r/include/asm/m32700ut/m32700ut_pld.h @@ -4,7 +4,7 @@ /* * include/asm-m32r/m32700ut/m32700ut_pld.h * - * Definitions for Programable Logic Device(PLD) on M32700UT board. + * Definitions for Programmable Logic Device(PLD) on M32700UT board. * * Copyright (c) 2002 Takeo Takahashi * diff --git a/arch/m32r/include/asm/opsput/opsput_pld.h b/arch/m32r/include/asm/opsput/opsput_pld.h index 3f11ea1aac2..6901401fe9e 100644 --- a/arch/m32r/include/asm/opsput/opsput_pld.h +++ b/arch/m32r/include/asm/opsput/opsput_pld.h @@ -4,7 +4,7 @@ /* * include/asm-m32r/opsput/opsput_pld.h * - * Definitions for Programable Logic Device(PLD) on OPSPUT board. + * Definitions for Programmable Logic Device(PLD) on OPSPUT board. * * Copyright (c) 2002 Takeo Takahashi * diff --git a/arch/m32r/include/asm/pgtable-2level.h b/arch/m32r/include/asm/pgtable-2level.h index bca3475f959..9cdaf7350ef 100644 --- a/arch/m32r/include/asm/pgtable-2level.h +++ b/arch/m32r/include/asm/pgtable-2level.h @@ -44,7 +44,7 @@ static inline int pgd_present(pgd_t pgd) { return 1; } #define set_pte_at(mm,addr,ptep,pteval) set_pte(ptep,pteval) /* - * (pmds are folded into pgds so this doesnt get actually called, + * (pmds are folded into pgds so this doesn't get actually called, * but the define is needed for a generic inline function.) */ #define set_pmd(pmdptr, pmdval) (*(pmdptr) = pmdval) diff --git a/arch/m32r/mm/fault.c b/arch/m32r/mm/fault.c index b8ec002aef8..2c9aeb45384 100644 --- a/arch/m32r/mm/fault.c +++ b/arch/m32r/mm/fault.c @@ -120,7 +120,7 @@ asmlinkage void do_page_fault(struct pt_regs *regs, unsigned long error_code, /* When running in the kernel we expect faults to occur only to * addresses in user space. All other faults represent errors in the - * kernel and should generate an OOPS. Unfortunatly, in the case of an + * kernel and should generate an OOPS. Unfortunately, in the case of an * erroneous fault occurring in a code path which already holds mmap_sem * we will deadlock attempting to validate the fault against the * address space. Luckily the kernel only validly references user @@ -128,7 +128,7 @@ asmlinkage void do_page_fault(struct pt_regs *regs, unsigned long error_code, * exceptions table. * * As the vast majority of faults will be valid we will only perform - * the source reference check when there is a possibilty of a deadlock. + * the source reference check when there is a possibility of a deadlock. * Attempt to lock the address space, if we cannot we then validate the * source. If this is invalid we can skip the address space check, * thus avoiding the deadlock. diff --git a/arch/m68k/Kconfig b/arch/m68k/Kconfig index 6e056d3c5d0..75531da02a4 100644 --- a/arch/m68k/Kconfig +++ b/arch/m68k/Kconfig @@ -5,7 +5,6 @@ config M68K select HAVE_AOUT if MMU select GENERIC_ATOMIC64 if MMU select HAVE_GENERIC_HARDIRQS if !MMU - select GENERIC_HARDIRQS_NO_DEPRECATED if !MMU config RWSEM_GENERIC_SPINLOCK bool diff --git a/arch/m68k/atari/atakeyb.c b/arch/m68k/atari/atakeyb.c index 5890897d28b..b995513d527 100644 --- a/arch/m68k/atari/atakeyb.c +++ b/arch/m68k/atari/atakeyb.c @@ -130,7 +130,7 @@ KEYBOARD_STATE kb_state; * it's really hard to decide whether they're mouse or keyboard bytes. Since * overruns usually occur when moving the Atari mouse rapidly, they're seen as * mouse bytes here. If this is wrong, only a make code of the keyboard gets - * lost, which isn't too bad. Loosing a break code would be disastrous, + * lost, which isn't too bad. Losing a break code would be disastrous, * because then the keyboard repeat strikes... */ diff --git a/arch/m68k/fpsp040/bindec.S b/arch/m68k/fpsp040/bindec.S index 72f1159cb80..f2e79523104 100644 --- a/arch/m68k/fpsp040/bindec.S +++ b/arch/m68k/fpsp040/bindec.S @@ -609,7 +609,7 @@ do_fint: | A6. This test occurs only on the first pass. If the | result is exactly 10^LEN, decrement ILOG and divide | the mantissa by 10. The calculation of 10^LEN cannot -| be inexact, since all powers of ten upto 10^27 are exact +| be inexact, since all powers of ten up to 10^27 are exact | in extended precision, so the use of a previous power-of-ten | table will introduce no error. | diff --git a/arch/m68k/ifpsp060/src/fpsp.S b/arch/m68k/ifpsp060/src/fpsp.S index 26e85e2b7a5..78cb60f5bb4 100644 --- a/arch/m68k/ifpsp060/src/fpsp.S +++ b/arch/m68k/ifpsp060/src/fpsp.S @@ -11813,7 +11813,7 @@ fmul_unfl_ena: bne.b fmul_unfl_ena_sd # no, sgl or dbl # if the rnd mode is anything but RZ, then we have to re-do the above -# multiplication becuase we used RZ for all. +# multiplication because we used RZ for all. fmov.l L_SCR3(%a6),%fpcr # set FPCR fmul_unfl_ena_cont: @@ -18095,7 +18095,7 @@ fscc_mem_op: rts -# addresing mode is post-increment. write the result byte. if the write +# addressing mode is post-increment. write the result byte. if the write # fails then don't update the address register. if write passes then # call inc_areg() to update the address register. fscc_mem_inc: @@ -20876,7 +20876,7 @@ dst_get_dupper: swap %d0 # d0 now in upper word lsl.l &0x4,%d0 # d0 in proper place for dbl prec exp tst.b FTEMP_EX(%a0) # test sign - bpl.b dst_get_dman # if postive, go process mantissa + bpl.b dst_get_dman # if positive, go process mantissa bset &0x1f,%d0 # if negative, set sign dst_get_dman: mov.l FTEMP_HI(%a0),%d1 # get ms mantissa @@ -22943,7 +22943,7 @@ tbl_ovfl_result: # FP_SRC(a6) = packed operand now as a binary FP number # # # # ALGORITHM *********************************************************** # -# Get the correct <ea> whihc is the value on the exception stack # +# Get the correct <ea> which is the value on the exception stack # # frame w/ maybe a correction factor if the <ea> is -(an) or (an)+. # # Then, fetch the operand from memory. If the fetch fails, exit # # through facc_in_x(). # @@ -24096,7 +24096,7 @@ do_fint12: # A6. This test occurs only on the first pass. If the # result is exactly 10^LEN, decrement ILOG and divide # the mantissa by 10. The calculation of 10^LEN cannot -# be inexact, since all powers of ten upto 10^27 are exact +# be inexact, since all powers of ten up to 10^27 are exact # in extended precision, so the use of a previous power-of-ten # table will introduce no error. # diff --git a/arch/m68k/ifpsp060/src/pfpsp.S b/arch/m68k/ifpsp060/src/pfpsp.S index e71ba0ab013..4aedef973cf 100644 --- a/arch/m68k/ifpsp060/src/pfpsp.S +++ b/arch/m68k/ifpsp060/src/pfpsp.S @@ -7777,7 +7777,7 @@ dst_get_dupper: swap %d0 # d0 now in upper word lsl.l &0x4,%d0 # d0 in proper place for dbl prec exp tst.b FTEMP_EX(%a0) # test sign - bpl.b dst_get_dman # if postive, go process mantissa + bpl.b dst_get_dman # if positive, go process mantissa bset &0x1f,%d0 # if negative, set sign dst_get_dman: mov.l FTEMP_HI(%a0),%d1 # get ms mantissa @@ -8244,7 +8244,7 @@ fmul_unfl_ena: bne.b fmul_unfl_ena_sd # no, sgl or dbl # if the rnd mode is anything but RZ, then we have to re-do the above -# multiplication becuase we used RZ for all. +# multiplication because we used RZ for all. fmov.l L_SCR3(%a6),%fpcr # set FPCR fmul_unfl_ena_cont: @@ -12903,7 +12903,7 @@ store_fpreg_7: # FP_SRC(a6) = packed operand now as a binary FP number # # # # ALGORITHM *********************************************************** # -# Get the correct <ea> whihc is the value on the exception stack # +# Get the correct <ea> which is the value on the exception stack # # frame w/ maybe a correction factor if the <ea> is -(an) or (an)+. # # Then, fetch the operand from memory. If the fetch fails, exit # # through facc_in_x(). # @@ -14056,7 +14056,7 @@ do_fint12: # A6. This test occurs only on the first pass. If the # result is exactly 10^LEN, decrement ILOG and divide # the mantissa by 10. The calculation of 10^LEN cannot -# be inexact, since all powers of ten upto 10^27 are exact +# be inexact, since all powers of ten up to 10^27 are exact # in extended precision, so the use of a previous power-of-ten # table will introduce no error. # diff --git a/arch/m68k/include/asm/atariints.h b/arch/m68k/include/asm/atariints.h index f597892e43a..656bbbf5a6f 100644 --- a/arch/m68k/include/asm/atariints.h +++ b/arch/m68k/include/asm/atariints.h @@ -146,7 +146,7 @@ static inline void clear_mfp_bit( unsigned irq, int type ) /* * {en,dis}able_irq have the usual semantics of temporary blocking the - * interrupt, but not loosing requests that happen between disabling and + * interrupt, but not losing requests that happen between disabling and * enabling. This is done with the MFP mask registers. */ diff --git a/arch/m68k/include/asm/bootstd.h b/arch/m68k/include/asm/bootstd.h index bdc1a4ac4fe..e518f5a575b 100644 --- a/arch/m68k/include/asm/bootstd.h +++ b/arch/m68k/include/asm/bootstd.h @@ -31,7 +31,7 @@ #define __BN_flash_write_range 20 /* Calling conventions compatible to (uC)linux/68k - * We use simmilar macros to call into the bootloader as for uClinux + * We use similar macros to call into the bootloader as for uClinux */ #define __bsc_return(type, res) \ diff --git a/arch/m68k/include/asm/commproc.h b/arch/m68k/include/asm/commproc.h index edf5eb6c08d..a73998528d2 100644 --- a/arch/m68k/include/asm/commproc.h +++ b/arch/m68k/include/asm/commproc.h @@ -88,7 +88,7 @@ typedef struct cpm_buf_desc { /* rx bd status/control bits */ -#define BD_SC_EMPTY ((ushort)0x8000) /* Recieve is empty */ +#define BD_SC_EMPTY ((ushort)0x8000) /* Receive is empty */ #define BD_SC_WRAP ((ushort)0x2000) /* Last buffer descriptor in table */ #define BD_SC_INTRPT ((ushort)0x1000) /* Interrupt on change */ #define BD_SC_LAST ((ushort)0x0800) /* Last buffer in frame OR control char */ @@ -96,7 +96,7 @@ typedef struct cpm_buf_desc { #define BD_SC_FIRST ((ushort)0x0400) /* 1st buffer in an HDLC frame */ #define BD_SC_ADDR ((ushort)0x0400) /* 1st byte is a multidrop address */ -#define BD_SC_CM ((ushort)0x0200) /* Continous mode */ +#define BD_SC_CM ((ushort)0x0200) /* Continuous mode */ #define BD_SC_ID ((ushort)0x0100) /* Received too many idles */ #define BD_SC_AM ((ushort)0x0080) /* Multidrop address match */ diff --git a/arch/m68k/include/asm/delay_no.h b/arch/m68k/include/asm/delay_no.h index 55cbd6294ab..c3a0edc90f2 100644 --- a/arch/m68k/include/asm/delay_no.h +++ b/arch/m68k/include/asm/delay_no.h @@ -16,7 +16,7 @@ static inline void __delay(unsigned long loops) * long word alignment which is the faster version. * The 0x4a8e is of course a 'tstl %fp' instruction. This is better * than using a NOP (0x4e71) instruction because it executes in one - * cycle not three and doesn't allow for an arbitary delay waiting + * cycle not three and doesn't allow for an arbitrary delay waiting * for bus cycles to finish. Also fp/a6 isn't likely to cause a * stall waiting for the register to become valid if such is added * to the coldfire at some stage. diff --git a/arch/m68k/include/asm/gpio.h b/arch/m68k/include/asm/gpio.h index c64c7b74cf8..b2046839f4b 100644 --- a/arch/m68k/include/asm/gpio.h +++ b/arch/m68k/include/asm/gpio.h @@ -31,7 +31,7 @@ * GPIOs in a single control area, others have some GPIOs implemented in * different modules. * - * This implementation attempts accomodate the differences while presenting + * This implementation attempts accommodate the differences while presenting * a generic interface that will optimize to as few instructions as possible. */ #if defined(CONFIG_M5206) || defined(CONFIG_M5206e) || \ diff --git a/arch/m68k/include/asm/m520xsim.h b/arch/m68k/include/asm/m520xsim.h index 55d5a4c5fe0..b6bf2c518ba 100644 --- a/arch/m68k/include/asm/m520xsim.h +++ b/arch/m68k/include/asm/m520xsim.h @@ -157,7 +157,7 @@ #define MCFFEC_SIZE 0x800 /* Register set size */ /* - * Reset Controll Unit. + * Reset Control Unit. */ #define MCF_RCR 0xFC0A0000 #define MCF_RSR 0xFC0A0001 diff --git a/arch/m68k/include/asm/m523xsim.h b/arch/m68k/include/asm/m523xsim.h index 8996df62ede..6235921eca4 100644 --- a/arch/m68k/include/asm/m523xsim.h +++ b/arch/m68k/include/asm/m523xsim.h @@ -48,7 +48,7 @@ #define MCFSIM_DMR1 (MCF_IPSBAR + 0x54) /* Address mask 1 */ /* - * Reset Controll Unit (relative to IPSBAR). + * Reset Control Unit (relative to IPSBAR). */ #define MCF_RCR 0x110000 #define MCF_RSR 0x110001 diff --git a/arch/m68k/include/asm/m527xsim.h b/arch/m68k/include/asm/m527xsim.h index 74855a66c05..758810ef91e 100644 --- a/arch/m68k/include/asm/m527xsim.h +++ b/arch/m68k/include/asm/m527xsim.h @@ -283,7 +283,7 @@ #endif /* - * Reset Controll Unit (relative to IPSBAR). + * Reset Control Unit (relative to IPSBAR). */ #define MCF_RCR 0x110000 #define MCF_RSR 0x110001 diff --git a/arch/m68k/include/asm/m5307sim.h b/arch/m68k/include/asm/m5307sim.h index 4c94c01f36c..8f8609fcc9b 100644 --- a/arch/m68k/include/asm/m5307sim.h +++ b/arch/m68k/include/asm/m5307sim.h @@ -29,7 +29,7 @@ #define MCFSIM_SWSR 0x03 /* SW Watchdog service (r/w) */ #define MCFSIM_PAR 0x04 /* Pin Assignment reg (r/w) */ #define MCFSIM_IRQPAR 0x06 /* Interrupt Assignment reg (r/w) */ -#define MCFSIM_PLLCR 0x08 /* PLL Controll Reg*/ +#define MCFSIM_PLLCR 0x08 /* PLL Control Reg*/ #define MCFSIM_MPARK 0x0C /* BUS Master Control Reg*/ #define MCFSIM_IPR 0x40 /* Interrupt Pend reg (r/w) */ #define MCFSIM_IMR 0x44 /* Interrupt Mask reg (r/w) */ diff --git a/arch/m68k/include/asm/m5407sim.h b/arch/m68k/include/asm/m5407sim.h index 762c58c8905..51e00b00b8a 100644 --- a/arch/m68k/include/asm/m5407sim.h +++ b/arch/m68k/include/asm/m5407sim.h @@ -29,7 +29,7 @@ #define MCFSIM_SWSR 0x03 /* SW Watchdog service (r/w) */ #define MCFSIM_PAR 0x04 /* Pin Assignment reg (r/w) */ #define MCFSIM_IRQPAR 0x06 /* Interrupt Assignment reg (r/w) */ -#define MCFSIM_PLLCR 0x08 /* PLL Controll Reg*/ +#define MCFSIM_PLLCR 0x08 /* PLL Control Reg*/ #define MCFSIM_MPARK 0x0C /* BUS Master Control Reg*/ #define MCFSIM_IPR 0x40 /* Interrupt Pend reg (r/w) */ #define MCFSIM_IMR 0x44 /* Interrupt Mask reg (r/w) */ diff --git a/arch/m68k/include/asm/m68360_quicc.h b/arch/m68k/include/asm/m68360_quicc.h index 6d40f4d18e1..59414cc108d 100644 --- a/arch/m68k/include/asm/m68360_quicc.h +++ b/arch/m68k/include/asm/m68360_quicc.h @@ -32,7 +32,7 @@ struct user_data { /* BASE + 0x000: user data memory */ volatile unsigned char udata_bd_ucode[0x400]; /*user data bd's Ucode*/ volatile unsigned char udata_bd[0x200]; /*user data Ucode */ - volatile unsigned char ucode_ext[0x100]; /*Ucode Extention ram */ + volatile unsigned char ucode_ext[0x100]; /*Ucode Extension ram */ volatile unsigned char RESERVED1[0x500]; /* Reserved area */ }; #else diff --git a/arch/m68k/include/asm/mac_oss.h b/arch/m68k/include/asm/mac_oss.h index 7221f725193..3cf2b6ed685 100644 --- a/arch/m68k/include/asm/mac_oss.h +++ b/arch/m68k/include/asm/mac_oss.h @@ -61,7 +61,7 @@ /* * OSS Interrupt levels for various sub-systems * - * This mapping is layed out with two things in mind: first, we try to keep + * This mapping is laid out with two things in mind: first, we try to keep * things on their own levels to avoid having to do double-dispatches. Second, * the levels match as closely as possible the alternate IRQ mapping mode (aka * "A/UX mode") available on some VIA machines. diff --git a/arch/m68k/include/asm/mac_via.h b/arch/m68k/include/asm/mac_via.h index 39afb438b65..a59665e1d41 100644 --- a/arch/m68k/include/asm/mac_via.h +++ b/arch/m68k/include/asm/mac_via.h @@ -204,7 +204,7 @@ #define vT2CL 0x1000 /* [VIA only] Timer two counter low. */ #define vT2CH 0x1200 /* [VIA only] Timer two counter high. */ #define vSR 0x1400 /* [VIA only] Shift register. */ -#define vACR 0x1600 /* [VIA only] Auxilary control register. */ +#define vACR 0x1600 /* [VIA only] Auxiliary control register. */ #define vPCR 0x1800 /* [VIA only] Peripheral control register. */ /* CHRP sez never ever to *write* this. * Mac family says never to *change* this. diff --git a/arch/m68k/include/asm/macintosh.h b/arch/m68k/include/asm/macintosh.h index 50db3591ca1..c2a1c5eac1a 100644 --- a/arch/m68k/include/asm/macintosh.h +++ b/arch/m68k/include/asm/macintosh.h @@ -14,7 +14,7 @@ extern void mac_init_IRQ(void); extern int mac_irq_pending(unsigned int); /* - * Floppy driver magic hook - probably shouldnt be here + * Floppy driver magic hook - probably shouldn't be here */ extern void via1_set_head(int); diff --git a/arch/m68k/include/asm/mcftimer.h b/arch/m68k/include/asm/mcftimer.h index 92b276fe824..351c2723787 100644 --- a/arch/m68k/include/asm/mcftimer.h +++ b/arch/m68k/include/asm/mcftimer.h @@ -27,7 +27,7 @@ /* * Bit definitions for the Timer Mode Register (TMR). - * Register bit flags are common accross ColdFires. + * Register bit flags are common across ColdFires. */ #define MCFTIMER_TMR_PREMASK 0xff00 /* Prescalar mask */ #define MCFTIMER_TMR_DISCE 0x0000 /* Disable capture */ diff --git a/arch/m68k/include/asm/unistd.h b/arch/m68k/include/asm/unistd.h index 26d851d385b..29e17907d9f 100644 --- a/arch/m68k/include/asm/unistd.h +++ b/arch/m68k/include/asm/unistd.h @@ -343,10 +343,14 @@ #define __NR_fanotify_init 337 #define __NR_fanotify_mark 338 #define __NR_prlimit64 339 +#define __NR_name_to_handle_at 340 +#define __NR_open_by_handle_at 341 +#define __NR_clock_adjtime 342 +#define __NR_syncfs 343 #ifdef __KERNEL__ -#define NR_syscalls 340 +#define NR_syscalls 344 #define __ARCH_WANT_IPC_PARSE_VERSION #define __ARCH_WANT_OLD_READDIR diff --git a/arch/m68k/kernel/entry_mm.S b/arch/m68k/kernel/entry_mm.S index 1559dea36e5..1359ee65957 100644 --- a/arch/m68k/kernel/entry_mm.S +++ b/arch/m68k/kernel/entry_mm.S @@ -750,4 +750,8 @@ sys_call_table: .long sys_fanotify_init .long sys_fanotify_mark .long sys_prlimit64 + .long sys_name_to_handle_at /* 340 */ + .long sys_open_by_handle_at + .long sys_clock_adjtime + .long sys_syncfs diff --git a/arch/m68k/kernel/head.S b/arch/m68k/kernel/head.S index ef54128baa0..27622b3273c 100644 --- a/arch/m68k/kernel/head.S +++ b/arch/m68k/kernel/head.S @@ -134,7 +134,7 @@ * Thanks to a small helping routine enabling the mmu got quite simple * and there is only one way left. mmu_engage makes a complete a new mapping * that only includes the absolute necessary to be able to jump to the final - * postion and to restore the original mapping. + * position and to restore the original mapping. * As this code doesn't need a transparent translation register anymore this * means all registers are free to be used by machines that needs them for * other purposes. @@ -969,7 +969,7 @@ L(mmu_init_amiga): is_not_040_or_060(1f) /* - * 040: Map the 16Meg range physical 0x0 upto logical 0x8000.0000 + * 040: Map the 16Meg range physical 0x0 up to logical 0x8000.0000 */ mmu_map #0x80000000,#0,#0x01000000,#_PAGE_NOCACHE_S /* @@ -982,7 +982,7 @@ L(mmu_init_amiga): 1: /* - * 030: Map the 32Meg range physical 0x0 upto logical 0x8000.0000 + * 030: Map the 32Meg range physical 0x0 up to logical 0x8000.0000 */ mmu_map #0x80000000,#0,#0x02000000,#_PAGE_NOCACHE030 mmu_map_tt #1,#0x40000000,#0x20000000,#_PAGE_NOCACHE030 @@ -1074,7 +1074,7 @@ L(notq40): is_040(1f) /* - * 030: Map the 32Meg range physical 0x0 upto logical 0xf000.0000 + * 030: Map the 32Meg range physical 0x0 up to logical 0xf000.0000 */ mmu_map #0xf0000000,#0,#0x02000000,#_PAGE_NOCACHE030 @@ -1082,7 +1082,7 @@ L(notq40): 1: /* - * 040: Map the 16Meg range physical 0x0 upto logical 0xf000.0000 + * 040: Map the 16Meg range physical 0x0 up to logical 0xf000.0000 */ mmu_map #0xf0000000,#0,#0x01000000,#_PAGE_NOCACHE_S @@ -3078,7 +3078,7 @@ func_start serial_putc,%d0/%d1/%a0/%a1 /* * If the loader gave us a board type then we can use that to * select an appropriate output routine; otherwise we just use - * the Bug code. If we haev to use the Bug that means the Bug + * the Bug code. If we have to use the Bug that means the Bug * workspace has to be valid, which means the Bug has to use * the SRAM, which is non-standard. */ diff --git a/arch/m68k/kernel/syscalltable.S b/arch/m68k/kernel/syscalltable.S index 79b1ed198c0..9b8393d8adb 100644 --- a/arch/m68k/kernel/syscalltable.S +++ b/arch/m68k/kernel/syscalltable.S @@ -358,6 +358,10 @@ ENTRY(sys_call_table) .long sys_fanotify_init .long sys_fanotify_mark .long sys_prlimit64 + .long sys_name_to_handle_at /* 340 */ + .long sys_open_by_handle_at + .long sys_clock_adjtime + .long sys_syncfs .rept NR_syscalls-(.-sys_call_table)/4 .long sys_ni_syscall diff --git a/arch/m68k/kernel/vmlinux.lds_no.S b/arch/m68k/kernel/vmlinux.lds_no.S index 47e15ebfd89..f4d715cdca0 100644 --- a/arch/m68k/kernel/vmlinux.lds_no.S +++ b/arch/m68k/kernel/vmlinux.lds_no.S @@ -3,7 +3,7 @@ * * (C) Copyright 2002-2006, Greg Ungerer <gerg@snapgear.com> * - * This linker script is equiped to build either ROM loaded or RAM + * This linker script is equipped to build either ROM loaded or RAM * run kernels. */ diff --git a/arch/m68k/platform/523x/config.c b/arch/m68k/platform/523x/config.c index 418a76feb1e..71f4436ec80 100644 --- a/arch/m68k/platform/523x/config.c +++ b/arch/m68k/platform/523x/config.c @@ -3,7 +3,7 @@ /* * linux/arch/m68knommu/platform/523x/config.c * - * Sub-architcture dependant initialization code for the Freescale + * Sub-architcture dependent initialization code for the Freescale * 523x CPUs. * * Copyright (C) 1999-2005, Greg Ungerer (gerg@snapgear.com) diff --git a/arch/m68k/platform/5272/intc.c b/arch/m68k/platform/5272/intc.c index 43e6e96f087..7e715dfe281 100644 --- a/arch/m68k/platform/5272/intc.c +++ b/arch/m68k/platform/5272/intc.c @@ -33,7 +33,7 @@ * * Note that the external interrupts are edge triggered (unlike the * internal interrupt sources which are level triggered). Which means - * they also need acknowledgeing via acknowledge bits. + * they also need acknowledging via acknowledge bits. */ struct irqmap { unsigned char icr; diff --git a/arch/m68k/platform/527x/config.c b/arch/m68k/platform/527x/config.c index fa359593b61..3ebc769cefd 100644 --- a/arch/m68k/platform/527x/config.c +++ b/arch/m68k/platform/527x/config.c @@ -3,7 +3,7 @@ /* * linux/arch/m68knommu/platform/527x/config.c * - * Sub-architcture dependant initialization code for the Freescale + * Sub-architcture dependent initialization code for the Freescale * 5270/5271 CPUs. * * Copyright (C) 1999-2004, Greg Ungerer (gerg@snapgear.com) diff --git a/arch/m68k/platform/528x/config.c b/arch/m68k/platform/528x/config.c index ac39fc66121..7abe77a2f3e 100644 --- a/arch/m68k/platform/528x/config.c +++ b/arch/m68k/platform/528x/config.c @@ -3,7 +3,7 @@ /* * linux/arch/m68knommu/platform/528x/config.c * - * Sub-architcture dependant initialization code for the Freescale + * Sub-architcture dependent initialization code for the Freescale * 5280, 5281 and 5282 CPUs. * * Copyright (C) 1999-2003, Greg Ungerer (gerg@snapgear.com) diff --git a/arch/m68k/platform/coldfire/cache.c b/arch/m68k/platform/coldfire/cache.c index 235d3c4f4f0..71beeaf0c5c 100644 --- a/arch/m68k/platform/coldfire/cache.c +++ b/arch/m68k/platform/coldfire/cache.c @@ -1,7 +1,7 @@ /***************************************************************************/ /* - * cache.c -- general ColdFire Cache maintainence code + * cache.c -- general ColdFire Cache maintenance code * * Copyright (C) 2010, Greg Ungerer (gerg@snapgear.com) */ diff --git a/arch/m68k/platform/coldfire/entry.S b/arch/m68k/platform/coldfire/entry.S index 5837cf080b6..eab63f09965 100644 --- a/arch/m68k/platform/coldfire/entry.S +++ b/arch/m68k/platform/coldfire/entry.S @@ -163,7 +163,7 @@ Lsignal_return: /* * This is the generic interrupt handler (for all hardware interrupt - * sources). Calls upto high level code to do all the work. + * sources). Calls up to high level code to do all the work. */ ENTRY(inthandler) SAVE_ALL diff --git a/arch/m68k/platform/coldfire/head.S b/arch/m68k/platform/coldfire/head.S index 129bff4956b..6ae91a49918 100644 --- a/arch/m68k/platform/coldfire/head.S +++ b/arch/m68k/platform/coldfire/head.S @@ -20,7 +20,7 @@ /* * If we don't have a fixed memory size, then lets build in code - * to auto detect the DRAM size. Obviously this is the prefered + * to auto detect the DRAM size. Obviously this is the preferred * method, and should work for most boards. It won't work for those * that do not have their RAM starting at address 0, and it only * works on SDRAM (not boards fitted with SRAM). diff --git a/arch/m68k/platform/coldfire/intc.c b/arch/m68k/platform/coldfire/intc.c index c28a6ed6cb2..0bbb414856e 100644 --- a/arch/m68k/platform/coldfire/intc.c +++ b/arch/m68k/platform/coldfire/intc.c @@ -37,7 +37,7 @@ unsigned char mcf_irq2imr[NR_IRQS]; /* * In the early version 2 core ColdFire parts the IMR register was 16 bits * in size. Version 3 (and later version 2) core parts have a 32 bit - * sized IMR register. Provide some size independant methods to access the + * sized IMR register. Provide some size independent methods to access the * IMR register. */ #ifdef MCFSIM_IMR_IS_16BITS diff --git a/arch/m68k/platform/coldfire/sltimers.c b/arch/m68k/platform/coldfire/sltimers.c index 0a1b937c3e1..6a85daf9a7f 100644 --- a/arch/m68k/platform/coldfire/sltimers.c +++ b/arch/m68k/platform/coldfire/sltimers.c @@ -106,7 +106,7 @@ static cycle_t mcfslt_read_clk(struct clocksource *cs) cycles = mcfslt_cnt; local_irq_restore(flags); - /* substract because slice timers count down */ + /* subtract because slice timers count down */ return cycles - scnt; } diff --git a/arch/m68k/q40/README b/arch/m68k/q40/README index f877b724979..b26d5f55e91 100644 --- a/arch/m68k/q40/README +++ b/arch/m68k/q40/README @@ -89,7 +89,7 @@ The main interrupt register IIRQ_REG will indicate whether an IRQ was internal or from some ISA devices, EIRQ_REG can distinguish up to 8 ISA IRQs. The Q40 custom chip is programmable to provide 2 periodic timers: - - 50 or 200 Hz - level 2, !!THIS CANT BE DISABLED!! + - 50 or 200 Hz - level 2, !!THIS CAN'T BE DISABLED!! - 10 or 20 KHz - level 4, used for dma-sound Linux uses the 200 Hz interrupt for timer and beep by default. diff --git a/arch/microblaze/Kconfig b/arch/microblaze/Kconfig index c49c326e7af..eccdefe70d4 100644 --- a/arch/microblaze/Kconfig +++ b/arch/microblaze/Kconfig @@ -6,7 +6,6 @@ config MICROBLAZE select HAVE_FUNCTION_GRAPH_TRACER select HAVE_DYNAMIC_FTRACE select HAVE_FTRACE_MCOUNT_RECORD - select USB_ARCH_HAS_EHCI select ARCH_WANT_OPTIONAL_GPIOLIB select HAVE_OPROFILE select HAVE_ARCH_KGDB @@ -17,7 +16,6 @@ config MICROBLAZE select OF_EARLY_FLATTREE select HAVE_GENERIC_HARDIRQS select GENERIC_IRQ_PROBE - select GENERIC_HARDIRQS_NO_DEPRECATED select GENERIC_IRQ_SHOW config SWAP diff --git a/arch/microblaze/Makefile b/arch/microblaze/Makefile index 6f432e6df9a..b23c40eb7a5 100644 --- a/arch/microblaze/Makefile +++ b/arch/microblaze/Makefile @@ -18,7 +18,7 @@ export CPU_VER CPU_MAJOR CPU_MINOR CPU_REV # rather than bools y/n # Work out HW multipler support. This is tricky. -# 1. Spartan2 has no HW multiplers. +# 1. Spartan2 has no HW multipliers. # 2. MicroBlaze v3.x always uses them, except in Spartan 2 # 3. All other FPGa/CPU ver combos, we can trust the CONFIG_ settings ifeq (,$(findstring spartan2,$(CONFIG_XILINX_MICROBLAZE0_FAMILY))) diff --git a/arch/microblaze/include/asm/io.h b/arch/microblaze/include/asm/io.h index eae32220f44..8cdac14b55b 100644 --- a/arch/microblaze/include/asm/io.h +++ b/arch/microblaze/include/asm/io.h @@ -70,7 +70,7 @@ static inline void __raw_writeq(unsigned long v, volatile void __iomem *addr) /* * read (readb, readw, readl, readq) and write (writeb, writew, - * writel, writeq) accessors are for PCI and thus littel endian. + * writel, writeq) accessors are for PCI and thus little endian. * Linux 2.4 for Microblaze had this wrong. */ static inline unsigned char readb(const volatile void __iomem *addr) diff --git a/arch/microblaze/include/asm/pci-bridge.h b/arch/microblaze/include/asm/pci-bridge.h index 10717669e0c..746df91e579 100644 --- a/arch/microblaze/include/asm/pci-bridge.h +++ b/arch/microblaze/include/asm/pci-bridge.h @@ -76,7 +76,7 @@ struct pci_controller { * Used for variants of PCI indirect handling and possible quirks: * SET_CFG_TYPE - used on 4xx or any PHB that does explicit type0/1 * EXT_REG - provides access to PCI-e extended registers - * SURPRESS_PRIMARY_BUS - we surpress the setting of PCI_PRIMARY_BUS + * SURPRESS_PRIMARY_BUS - we suppress the setting of PCI_PRIMARY_BUS * on Freescale PCI-e controllers since they used the PCI_PRIMARY_BUS * to determine which bus number to match on when generating type0 * config cycles diff --git a/arch/microblaze/include/asm/pci.h b/arch/microblaze/include/asm/pci.h index 2232ff942ba..ba65cf47254 100644 --- a/arch/microblaze/include/asm/pci.h +++ b/arch/microblaze/include/asm/pci.h @@ -158,7 +158,7 @@ extern void pci_resource_to_user(const struct pci_dev *dev, int bar, extern void pcibios_setup_bus_devices(struct pci_bus *bus); extern void pcibios_setup_bus_self(struct pci_bus *bus); -/* This part of code was originaly in xilinx-pci.h */ +/* This part of code was originally in xilinx-pci.h */ #ifdef CONFIG_PCI_XILINX extern void __init xilinx_pci_init(void); #else diff --git a/arch/microblaze/include/asm/unistd.h b/arch/microblaze/include/asm/unistd.h index d770b00ec6b..30edd61a6b8 100644 --- a/arch/microblaze/include/asm/unistd.h +++ b/arch/microblaze/include/asm/unistd.h @@ -386,8 +386,12 @@ #define __NR_fanotify_init 368 #define __NR_fanotify_mark 369 #define __NR_prlimit64 370 +#define __NR_name_to_handle_at 371 +#define __NR_open_by_handle_at 372 +#define __NR_clock_adjtime 373 +#define __NR_syncfs 374 -#define __NR_syscalls 371 +#define __NR_syscalls 375 #ifdef __KERNEL__ #ifndef __ASSEMBLY__ diff --git a/arch/microblaze/kernel/Makefile b/arch/microblaze/kernel/Makefile index f0cb5c26c81..494b63b72dd 100644 --- a/arch/microblaze/kernel/Makefile +++ b/arch/microblaze/kernel/Makefile @@ -10,6 +10,7 @@ CFLAGS_REMOVE_early_printk.o = -pg CFLAGS_REMOVE_selfmod.o = -pg CFLAGS_REMOVE_heartbeat.o = -pg CFLAGS_REMOVE_ftrace.o = -pg +CFLAGS_REMOVE_process.o = -pg endif extra-y := head.o vmlinux.lds diff --git a/arch/microblaze/kernel/cpu/cache.c b/arch/microblaze/kernel/cpu/cache.c index cf0afd90a2c..4b7d8a3f4ae 100644 --- a/arch/microblaze/kernel/cpu/cache.c +++ b/arch/microblaze/kernel/cpu/cache.c @@ -129,7 +129,7 @@ do { \ * to use for simple wdc or wic. * * start address is cache aligned - * end address is not aligned, if end is aligned then I have to substract + * end address is not aligned, if end is aligned then I have to subtract * cacheline length because I can't flush/invalidate the next cacheline. * If is not, I align it because I will flush/invalidate whole line. */ diff --git a/arch/microblaze/kernel/ftrace.c b/arch/microblaze/kernel/ftrace.c index 515feb40455..357d56abe24 100644 --- a/arch/microblaze/kernel/ftrace.c +++ b/arch/microblaze/kernel/ftrace.c @@ -51,6 +51,9 @@ void prepare_ftrace_return(unsigned long *parent, unsigned long self_addr) : "r" (parent), "r" (return_hooker) ); + flush_dcache_range((u32)parent, (u32)parent + 4); + flush_icache_range((u32)parent, (u32)parent + 4); + if (unlikely(faulted)) { ftrace_graph_stop(); WARN_ON(1); @@ -95,6 +98,9 @@ static int ftrace_modify_code(unsigned long addr, unsigned int value) if (unlikely(faulted)) return -EFAULT; + flush_dcache_range(addr, addr + 4); + flush_icache_range(addr, addr + 4); + return 0; } @@ -195,8 +201,6 @@ int ftrace_update_ftrace_func(ftrace_func_t func) ret += ftrace_modify_code((unsigned long)&ftrace_caller, MICROBLAZE_NOP); - /* All changes are done - lets do caches consistent */ - flush_icache(); return ret; } @@ -210,7 +214,6 @@ int ftrace_enable_ftrace_graph_caller(void) old_jump = *(unsigned int *)ip; /* save jump over instruction */ ret = ftrace_modify_code(ip, MICROBLAZE_NOP); - flush_icache(); pr_debug("%s: Replace instruction: 0x%x\n", __func__, old_jump); return ret; @@ -222,7 +225,6 @@ int ftrace_disable_ftrace_graph_caller(void) unsigned long ip = (unsigned long)(&ftrace_call_graph); ret = ftrace_modify_code(ip, old_jump); - flush_icache(); pr_debug("%s\n", __func__); return ret; diff --git a/arch/microblaze/kernel/intc.c b/arch/microblaze/kernel/intc.c index 5ba7e162833..c88f066f41b 100644 --- a/arch/microblaze/kernel/intc.c +++ b/arch/microblaze/kernel/intc.c @@ -158,11 +158,11 @@ void __init init_IRQ(void) for (i = 0; i < nr_irq; ++i) { if (intr_type & (0x00000001 << i)) { irq_set_chip_and_handler_name(i, &intc_dev, - handle_edge_irq, intc_dev.name); + handle_edge_irq, "edge"); irq_clear_status_flags(i, IRQ_LEVEL); } else { irq_set_chip_and_handler_name(i, &intc_dev, - handle_level_irq, intc_dev.name); + handle_level_irq, "level"); irq_set_status_flags(i, IRQ_LEVEL); } } diff --git a/arch/microblaze/kernel/syscall_table.S b/arch/microblaze/kernel/syscall_table.S index e88a930fd1e..85cea81d1ca 100644 --- a/arch/microblaze/kernel/syscall_table.S +++ b/arch/microblaze/kernel/syscall_table.S @@ -375,3 +375,7 @@ ENTRY(sys_call_table) .long sys_fanotify_init .long sys_fanotify_mark .long sys_prlimit64 /* 370 */ + .long sys_name_to_handle_at + .long sys_open_by_handle_at + .long sys_clock_adjtime + .long sys_syncfs diff --git a/arch/microblaze/lib/Makefile b/arch/microblaze/lib/Makefile index f1fcbff3da2..10c320aa908 100644 --- a/arch/microblaze/lib/Makefile +++ b/arch/microblaze/lib/Makefile @@ -2,6 +2,12 @@ # Makefile # +ifdef CONFIG_FUNCTION_TRACER +CFLAGS_REMOVE_ashldi3.o = -pg +CFLAGS_REMOVE_ashrdi3.o = -pg +CFLAGS_REMOVE_lshrdi3.o = -pg +endif + lib-y := memset.o ifeq ($(CONFIG_OPT_LIB_ASM),y) diff --git a/arch/microblaze/lib/memcpy.c b/arch/microblaze/lib/memcpy.c index cc495d7d99c..52746e718df 100644 --- a/arch/microblaze/lib/memcpy.c +++ b/arch/microblaze/lib/memcpy.c @@ -63,8 +63,8 @@ void *memcpy(void *v_dst, const void *v_src, __kernel_size_t c) if (likely(c >= 4)) { unsigned value, buf_hold; - /* Align the dstination to a word boundry. */ - /* This is done in an endian independant manner. */ + /* Align the destination to a word boundary. */ + /* This is done in an endian independent manner. */ switch ((unsigned long)dst & 3) { case 1: *dst++ = *src++; @@ -80,7 +80,7 @@ void *memcpy(void *v_dst, const void *v_src, __kernel_size_t c) i_dst = (void *)dst; /* Choose a copy scheme based on the source */ - /* alignment relative to dstination. */ + /* alignment relative to destination. */ switch ((unsigned long)src & 3) { case 0x0: /* Both byte offsets are aligned */ i_src = (const void *)src; @@ -173,7 +173,7 @@ void *memcpy(void *v_dst, const void *v_src, __kernel_size_t c) } /* Finish off any remaining bytes */ - /* simple fast copy, ... unless a cache boundry is crossed */ + /* simple fast copy, ... unless a cache boundary is crossed */ switch (c) { case 3: *dst++ = *src++; diff --git a/arch/microblaze/lib/memmove.c b/arch/microblaze/lib/memmove.c index 810fd68775e..2146c3752a8 100644 --- a/arch/microblaze/lib/memmove.c +++ b/arch/microblaze/lib/memmove.c @@ -83,8 +83,8 @@ void *memmove(void *v_dst, const void *v_src, __kernel_size_t c) if (c >= 4) { unsigned value, buf_hold; - /* Align the destination to a word boundry. */ - /* This is done in an endian independant manner. */ + /* Align the destination to a word boundary. */ + /* This is done in an endian independent manner. */ switch ((unsigned long)dst & 3) { case 3: @@ -193,7 +193,7 @@ void *memmove(void *v_dst, const void *v_src, __kernel_size_t c) dst = (void *)i_dst; } - /* simple fast copy, ... unless a cache boundry is crossed */ + /* simple fast copy, ... unless a cache boundary is crossed */ /* Finish off any remaining bytes */ switch (c) { case 4: diff --git a/arch/microblaze/lib/memset.c b/arch/microblaze/lib/memset.c index 834565d1607..ddf67939576 100644 --- a/arch/microblaze/lib/memset.c +++ b/arch/microblaze/lib/memset.c @@ -64,7 +64,7 @@ void *memset(void *v_src, int c, __kernel_size_t n) if (likely(n >= 4)) { /* Align the destination to a word boundary */ - /* This is done in an endian independant manner */ + /* This is done in an endian independent manner */ switch ((unsigned) src & 3) { case 1: *src++ = c; diff --git a/arch/microblaze/pci/indirect_pci.c b/arch/microblaze/pci/indirect_pci.c index 25f18f017f2..4196eb6bd76 100644 --- a/arch/microblaze/pci/indirect_pci.c +++ b/arch/microblaze/pci/indirect_pci.c @@ -108,7 +108,7 @@ indirect_write_config(struct pci_bus *bus, unsigned int devfn, int offset, out_le32(hose->cfg_addr, (0x80000000 | (bus_no << 16) | (devfn << 8) | reg | cfg_type)); - /* surpress setting of PCI_PRIMARY_BUS */ + /* suppress setting of PCI_PRIMARY_BUS */ if (hose->indirect_type & INDIRECT_TYPE_SURPRESS_PRIMARY_BUS) if ((offset == PCI_PRIMARY_BUS) && (bus->number == hose->first_busno)) diff --git a/arch/microblaze/platform/generic/Kconfig.auto b/arch/microblaze/platform/generic/Kconfig.auto index 5d86fc19029..25a6f019e94 100644 --- a/arch/microblaze/platform/generic/Kconfig.auto +++ b/arch/microblaze/platform/generic/Kconfig.auto @@ -29,7 +29,7 @@ config KERNEL_BASE_ADDR BASE Address for kernel config XILINX_MICROBLAZE0_FAMILY - string "Targetted FPGA family" + string "Targeted FPGA family" default "virtex5" config XILINX_MICROBLAZE0_USE_MSR_INSTR diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index 83aa5fb8e8f..8e256cc5dcd 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -1135,7 +1135,7 @@ config CPU_LOONGSON2E The Loongson 2E processor implements the MIPS III instruction set with many extensions. - It has an internal FPGA northbridge, which is compatiable to + It has an internal FPGA northbridge, which is compatible to bonito64. config CPU_LOONGSON2F diff --git a/arch/mips/Makefile b/arch/mips/Makefile index ac1d5b611a2..53e3514ba10 100644 --- a/arch/mips/Makefile +++ b/arch/mips/Makefile @@ -101,7 +101,7 @@ cflags-y += -ffreestanding # carefully avoid to add it redundantly because gcc 3.3/3.4 complains # when fed the toolchain default! # -# Certain gcc versions upto gcc 4.1.1 (probably 4.2-subversion as of +# Certain gcc versions up to gcc 4.1.1 (probably 4.2-subversion as of # 2006-10-10 don't properly change the predefined symbols if -EB / -EL # are used, so we kludge that here. A bug has been filed at # http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29413. @@ -314,5 +314,5 @@ define archhelp echo ' vmlinuz.bin - Raw binary zboot image' echo ' vmlinuz.srec - SREC zboot image' echo - echo ' These will be default as apropriate for a configured platform.' + echo ' These will be default as appropriate for a configured platform.' endef diff --git a/arch/mips/alchemy/common/clocks.c b/arch/mips/alchemy/common/clocks.c index af0fe41055a..f38298a8b98 100644 --- a/arch/mips/alchemy/common/clocks.c +++ b/arch/mips/alchemy/common/clocks.c @@ -75,7 +75,7 @@ void set_au1x00_uart_baud_base(unsigned long new_baud_base) * counter, if it exists. If we don't have an accurate processor * speed, all of the peripherals that derive their clocks based on * this advertised speed will introduce error and sometimes not work - * properly. This function is futher convoluted to still allow configurations + * properly. This function is further convoluted to still allow configurations * to do that in case they have really, really old silicon with a * write-only PLL register. -- Dan */ diff --git a/arch/mips/cavium-octeon/executive/octeon-model.c b/arch/mips/cavium-octeon/executive/octeon-model.c index 9afc3794ed1..c8d35684504 100644 --- a/arch/mips/cavium-octeon/executive/octeon-model.c +++ b/arch/mips/cavium-octeon/executive/octeon-model.c @@ -75,7 +75,7 @@ const char *octeon_model_get_string_buffer(uint32_t chip_id, char *buffer) num_cores = cvmx_octeon_num_cores(); - /* Make sure the non existant devices look disabled */ + /* Make sure the non existent devices look disabled */ switch ((chip_id >> 8) & 0xff) { case 6: /* CN50XX */ case 2: /* CN30XX */ diff --git a/arch/mips/cavium-octeon/octeon-platform.c b/arch/mips/cavium-octeon/octeon-platform.c index cecaf62aef3..cd61d7281d9 100644 --- a/arch/mips/cavium-octeon/octeon-platform.c +++ b/arch/mips/cavium-octeon/octeon-platform.c @@ -75,7 +75,7 @@ static int __init octeon_cf_device_init(void) * zero. */ - /* Asume that CS1 immediately follows. */ + /* Assume that CS1 immediately follows. */ mio_boot_reg_cfg.u64 = cvmx_read_csr(CVMX_MIO_BOOT_REG_CFGX(i + 1)); region_base = mio_boot_reg_cfg.s.base << 16; diff --git a/arch/mips/cavium-octeon/setup.c b/arch/mips/cavium-octeon/setup.c index 8b139bf4a1b..0707fae3f0e 100644 --- a/arch/mips/cavium-octeon/setup.c +++ b/arch/mips/cavium-octeon/setup.c @@ -662,7 +662,7 @@ void __init plat_mem_setup(void) * some memory vectors. When SPARSEMEM is in use, it doesn't * verify that the size is big enough for the final * vectors. Making the smallest chuck 4MB seems to be enough - * to consistantly work. + * to consistently work. */ mem_alloc_size = 4 << 20; if (mem_alloc_size > MAX_MEMORY) diff --git a/arch/mips/fw/arc/promlib.c b/arch/mips/fw/arc/promlib.c index c508c00dbb6..b7f9dd3c93c 100644 --- a/arch/mips/fw/arc/promlib.c +++ b/arch/mips/fw/arc/promlib.c @@ -4,7 +4,7 @@ * for more details. * * Copyright (C) 1996 David S. Miller (dm@sgi.com) - * Compability with board caches, Ulf Carlsson + * Compatibility with board caches, Ulf Carlsson */ #include <linux/kernel.h> #include <asm/sgialib.h> diff --git a/arch/mips/include/asm/dec/prom.h b/arch/mips/include/asm/dec/prom.h index b9c8203688d..c0ead631384 100644 --- a/arch/mips/include/asm/dec/prom.h +++ b/arch/mips/include/asm/dec/prom.h @@ -108,7 +108,7 @@ extern int (*__pmax_close)(int); /* * On MIPS64 we have to call PROM functions via a helper - * dispatcher to accomodate ABI incompatibilities. + * dispatcher to accommodate ABI incompatibilities. */ #define __DEC_PROM_O32(fun, arg) fun arg __asm__(#fun); \ __asm__(#fun " = call_o32") diff --git a/arch/mips/include/asm/floppy.h b/arch/mips/include/asm/floppy.h index 992d232adc8..c5c7c0e6064 100644 --- a/arch/mips/include/asm/floppy.h +++ b/arch/mips/include/asm/floppy.h @@ -24,7 +24,7 @@ static inline void fd_cacheflush(char * addr, long size) * And on Mips's the CMOS info fails also ... * * FIXME: This information should come from the ARC configuration tree - * or whereever a particular machine has stored this ... + * or wherever a particular machine has stored this ... */ #define FLOPPY0_TYPE fd_drive_type(0) #define FLOPPY1_TYPE fd_drive_type(1) diff --git a/arch/mips/include/asm/hw_irq.h b/arch/mips/include/asm/hw_irq.h index aca05a43a97..77adda297ad 100644 --- a/arch/mips/include/asm/hw_irq.h +++ b/arch/mips/include/asm/hw_irq.h @@ -13,7 +13,7 @@ extern atomic_t irq_err_count; /* - * interrupt-retrigger: NOP for now. This may not be apropriate for all + * interrupt-retrigger: NOP for now. This may not be appropriate for all * machines, we'll see ... */ diff --git a/arch/mips/include/asm/io.h b/arch/mips/include/asm/io.h index 5b017f23e24..b04e4de5dd2 100644 --- a/arch/mips/include/asm/io.h +++ b/arch/mips/include/asm/io.h @@ -242,7 +242,7 @@ static inline void __iomem * __ioremap_mode(phys_t offset, unsigned long size, * This version of ioremap ensures that the memory is marked uncachable * on the CPU as well as honouring existing caching rules from things like * the PCI bus. Note that there are other caches and buffers on many - * busses. In paticular driver authors should read up on PCI writes + * busses. In particular driver authors should read up on PCI writes * * It's useful if some control registers are in such an area and * write combining or read caching is not desirable: diff --git a/arch/mips/include/asm/irqflags.h b/arch/mips/include/asm/irqflags.h index 9ef3b0d1789..309cbcd6909 100644 --- a/arch/mips/include/asm/irqflags.h +++ b/arch/mips/include/asm/irqflags.h @@ -174,7 +174,7 @@ __asm__( "mtc0 \\flags, $2, 1 \n" #elif defined(CONFIG_CPU_MIPSR2) && defined(CONFIG_IRQ_CPU) /* - * Slow, but doesn't suffer from a relativly unlikely race + * Slow, but doesn't suffer from a relatively unlikely race * condition we're having since days 1. */ " beqz \\flags, 1f \n" diff --git a/arch/mips/include/asm/mach-bcm63xx/bcm963xx_tag.h b/arch/mips/include/asm/mach-bcm63xx/bcm963xx_tag.h index 5325084d5c4..32978d32561 100644 --- a/arch/mips/include/asm/mach-bcm63xx/bcm963xx_tag.h +++ b/arch/mips/include/asm/mach-bcm63xx/bcm963xx_tag.h @@ -4,7 +4,7 @@ #define TAGVER_LEN 4 /* Length of Tag Version */ #define TAGLAYOUT_LEN 4 /* Length of FlashLayoutVer */ #define SIG1_LEN 20 /* Company Signature 1 Length */ -#define SIG2_LEN 14 /* Company Signature 2 Lenght */ +#define SIG2_LEN 14 /* Company Signature 2 Length */ #define BOARDID_LEN 16 /* Length of BoardId */ #define ENDIANFLAG_LEN 2 /* Endian Flag Length */ #define CHIPID_LEN 6 /* Chip Id Length */ diff --git a/arch/mips/include/asm/mach-ip32/mc146818rtc.h b/arch/mips/include/asm/mach-ip32/mc146818rtc.h index c28ba8d8407..6b6bab43d5c 100644 --- a/arch/mips/include/asm/mach-ip32/mc146818rtc.h +++ b/arch/mips/include/asm/mach-ip32/mc146818rtc.h @@ -26,7 +26,7 @@ static inline void CMOS_WRITE(unsigned char data, unsigned long addr) } /* - * FIXME: Do it right. For now just assume that noone lives in 20th century + * FIXME: Do it right. For now just assume that no one lives in 20th century * and no O2 user in 22th century ;-) */ #define mc146818_decode_year(year) ((year) + 2000) diff --git a/arch/mips/include/asm/mach-loongson/cs5536/cs5536.h b/arch/mips/include/asm/mach-loongson/cs5536/cs5536.h index 021f77ca59e..2a8e2bb5d53 100644 --- a/arch/mips/include/asm/mach-loongson/cs5536/cs5536.h +++ b/arch/mips/include/asm/mach-loongson/cs5536/cs5536.h @@ -1,5 +1,5 @@ /* - * The header file of cs5536 sourth bridge. + * The header file of cs5536 south bridge. * * Copyright (C) 2007 Lemote, Inc. * Author : jlliu <liujl@lemote.com> diff --git a/arch/mips/include/asm/mach-pb1x00/pb1000.h b/arch/mips/include/asm/mach-pb1x00/pb1000.h index 6d1ff9060e4..65059255dc1 100644 --- a/arch/mips/include/asm/mach-pb1x00/pb1000.h +++ b/arch/mips/include/asm/mach-pb1x00/pb1000.h @@ -1,5 +1,5 @@ /* - * Alchemy Semi Pb1000 Referrence Board + * Alchemy Semi Pb1000 Reference Board * * Copyright 2001, 2008 MontaVista Software Inc. * Author: MontaVista Software, Inc. <source@mvista.com> diff --git a/arch/mips/include/asm/mach-pb1x00/pb1200.h b/arch/mips/include/asm/mach-pb1x00/pb1200.h index 962eb55dc88..fce4332ebb7 100644 --- a/arch/mips/include/asm/mach-pb1x00/pb1200.h +++ b/arch/mips/include/asm/mach-pb1x00/pb1200.h @@ -1,5 +1,5 @@ /* - * AMD Alchemy Pb1200 Referrence Board + * AMD Alchemy Pb1200 Reference Board * Board Registers defines. * * ######################################################################## diff --git a/arch/mips/include/asm/mach-pb1x00/pb1550.h b/arch/mips/include/asm/mach-pb1x00/pb1550.h index fc4d766641c..f835c88e959 100644 --- a/arch/mips/include/asm/mach-pb1x00/pb1550.h +++ b/arch/mips/include/asm/mach-pb1x00/pb1550.h @@ -1,5 +1,5 @@ /* - * AMD Alchemy Semi PB1550 Referrence Board + * AMD Alchemy Semi PB1550 Reference Board * Board Registers defines. * * Copyright 2004 Embedded Edge LLC. diff --git a/arch/mips/include/asm/mach-powertv/dma-coherence.h b/arch/mips/include/asm/mach-powertv/dma-coherence.h index f76029c2406..a8e72cf1214 100644 --- a/arch/mips/include/asm/mach-powertv/dma-coherence.h +++ b/arch/mips/include/asm/mach-powertv/dma-coherence.h @@ -48,7 +48,7 @@ static inline unsigned long virt_to_phys_from_pte(void *addr) /* check for a valid page */ if (pte_present(pte)) { /* get the physical address the page is - * refering to */ + * referring to */ phys_addr = (unsigned long) page_to_phys(pte_page(pte)); /* add the offset within the page */ diff --git a/arch/mips/include/asm/mipsregs.h b/arch/mips/include/asm/mipsregs.h index 4d987097538..6a6f8a8f542 100644 --- a/arch/mips/include/asm/mipsregs.h +++ b/arch/mips/include/asm/mipsregs.h @@ -922,7 +922,7 @@ do { \ #define write_c0_config7(val) __write_32bit_c0_register($16, 7, val) /* - * The WatchLo register. There may be upto 8 of them. + * The WatchLo register. There may be up to 8 of them. */ #define read_c0_watchlo0() __read_ulong_c0_register($18, 0) #define read_c0_watchlo1() __read_ulong_c0_register($18, 1) @@ -942,7 +942,7 @@ do { \ #define write_c0_watchlo7(val) __write_ulong_c0_register($18, 7, val) /* - * The WatchHi register. There may be upto 8 of them. + * The WatchHi register. There may be up to 8 of them. */ #define read_c0_watchhi0() __read_32bit_c0_register($19, 0) #define read_c0_watchhi1() __read_32bit_c0_register($19, 1) diff --git a/arch/mips/include/asm/octeon/cvmx-bootinfo.h b/arch/mips/include/asm/octeon/cvmx-bootinfo.h index f3c23a43f84..4e4c3a8282d 100644 --- a/arch/mips/include/asm/octeon/cvmx-bootinfo.h +++ b/arch/mips/include/asm/octeon/cvmx-bootinfo.h @@ -200,7 +200,7 @@ enum cvmx_chip_types_enum { CVMX_CHIP_TYPE_MAX, }; -/* Compatability alias for NAC38 name change, planned to be removed +/* Compatibility alias for NAC38 name change, planned to be removed * from SDK 1.7 */ #define CVMX_BOARD_TYPE_NAO38 CVMX_BOARD_TYPE_NAC38 diff --git a/arch/mips/include/asm/octeon/cvmx-bootmem.h b/arch/mips/include/asm/octeon/cvmx-bootmem.h index 8e708bdb43f..877845b84b1 100644 --- a/arch/mips/include/asm/octeon/cvmx-bootmem.h +++ b/arch/mips/include/asm/octeon/cvmx-bootmem.h @@ -67,7 +67,7 @@ struct cvmx_bootmem_block_header { /* * Structure for named memory blocks. Number of descriptors available - * can be changed without affecting compatiblity, but name length + * can be changed without affecting compatibility, but name length * changes require a bump in the bootmem descriptor version Note: This * structure must be naturally 64 bit aligned, as a single memory * image will be used by both 32 and 64 bit programs. diff --git a/arch/mips/include/asm/octeon/cvmx-l2c.h b/arch/mips/include/asm/octeon/cvmx-l2c.h index 0b32c5b118e..2c8ff9e33ec 100644 --- a/arch/mips/include/asm/octeon/cvmx-l2c.h +++ b/arch/mips/include/asm/octeon/cvmx-l2c.h @@ -157,7 +157,7 @@ enum cvmx_l2c_tad_event { /** * Configure one of the four L2 Cache performance counters to capture event - * occurences. + * occurrences. * * @counter: The counter to configure. Range 0..3. * @event: The type of L2 Cache event occurrence to count. diff --git a/arch/mips/include/asm/octeon/cvmx.h b/arch/mips/include/asm/octeon/cvmx.h index 9d9381e2e3d..7e1286706d4 100644 --- a/arch/mips/include/asm/octeon/cvmx.h +++ b/arch/mips/include/asm/octeon/cvmx.h @@ -151,7 +151,7 @@ enum cvmx_mips_space { #endif /** - * Convert a memory pointer (void*) into a hardware compatable + * Convert a memory pointer (void*) into a hardware compatible * memory address (uint64_t). Octeon hardware widgets don't * understand logical addresses. * diff --git a/arch/mips/include/asm/paccess.h b/arch/mips/include/asm/paccess.h index c2394f8b0fe..9ce5a1e7e14 100644 --- a/arch/mips/include/asm/paccess.h +++ b/arch/mips/include/asm/paccess.h @@ -7,7 +7,7 @@ * Copyright (C) 1999, 2000 Silicon Graphics, Inc. * * Protected memory access. Used for everything that might take revenge - * by sending a DBE error like accessing possibly non-existant memory or + * by sending a DBE error like accessing possibly non-existent memory or * devices. */ #ifndef _ASM_PACCESS_H diff --git a/arch/mips/include/asm/pci/bridge.h b/arch/mips/include/asm/pci/bridge.h index f1f508e4f97..be44fb0266d 100644 --- a/arch/mips/include/asm/pci/bridge.h +++ b/arch/mips/include/asm/pci/bridge.h @@ -262,7 +262,7 @@ typedef volatile struct bridge_s { } bridge_t; /* - * Field formats for Error Command Word and Auxillary Error Command Word + * Field formats for Error Command Word and Auxiliary Error Command Word * of bridge. */ typedef struct bridge_err_cmdword_s { diff --git a/arch/mips/include/asm/pmc-sierra/msp71xx/msp_regops.h b/arch/mips/include/asm/pmc-sierra/msp71xx/msp_regops.h index 60a5a38dd5b..7d41474e548 100644 --- a/arch/mips/include/asm/pmc-sierra/msp71xx/msp_regops.h +++ b/arch/mips/include/asm/pmc-sierra/msp71xx/msp_regops.h @@ -205,7 +205,7 @@ static inline u32 blocking_read_reg32(volatile u32 *const addr) * custom_read_reg32(address, tmp); <-- Reads the address and put the value * in the 'tmp' variable given * - * From here on out, you are (basicly) atomic, so don't do anything too + * From here on out, you are (basically) atomic, so don't do anything too * fancy! * Also, this code may loop if the end of this block fails to write * everything back safely due do the other CPU, so do NOT do anything diff --git a/arch/mips/include/asm/processor.h b/arch/mips/include/asm/processor.h index ead6928fa6b..c104f1039a6 100644 --- a/arch/mips/include/asm/processor.h +++ b/arch/mips/include/asm/processor.h @@ -337,7 +337,7 @@ unsigned long get_wchan(struct task_struct *p); /* * Return_address is a replacement for __builtin_return_address(count) * which on certain architectures cannot reasonably be implemented in GCC - * (MIPS, Alpha) or is unuseable with -fomit-frame-pointer (i386). + * (MIPS, Alpha) or is unusable with -fomit-frame-pointer (i386). * Note that __builtin_return_address(x>=1) is forbidden because GCC * aborts compilation on some CPUs. It's simply not possible to unwind * some CPU's stackframes. diff --git a/arch/mips/include/asm/sgi/ioc.h b/arch/mips/include/asm/sgi/ioc.h index 57a971904cf..380347b648e 100644 --- a/arch/mips/include/asm/sgi/ioc.h +++ b/arch/mips/include/asm/sgi/ioc.h @@ -17,7 +17,7 @@ #include <asm/sgi/pi1.h> /* - * All registers are 8-bit wide alligned on 32-bit boundary. Bad things + * All registers are 8-bit wide aligned on 32-bit boundary. Bad things * happen if you try word access them. You have been warned. */ diff --git a/arch/mips/include/asm/sibyte/sb1250_mac.h b/arch/mips/include/asm/sibyte/sb1250_mac.h index 591b9061fd8..77f78728423 100644 --- a/arch/mips/include/asm/sibyte/sb1250_mac.h +++ b/arch/mips/include/asm/sibyte/sb1250_mac.h @@ -520,7 +520,7 @@ #define G_MAC_RX_EOP_COUNTER(x) _SB_GETVALUE(x, S_MAC_RX_EOP_COUNTER, M_MAC_RX_EOP_COUNTER) /* - * MAC Recieve Address Filter Exact Match Registers (Table 9-21) + * MAC Receive Address Filter Exact Match Registers (Table 9-21) * Registers: MAC_ADDR0_0 through MAC_ADDR7_0 * Registers: MAC_ADDR0_1 through MAC_ADDR7_1 * Registers: MAC_ADDR0_2 through MAC_ADDR7_2 @@ -538,7 +538,7 @@ /* No bitfields */ /* - * MAC Recieve Address Filter Hash Match Registers (Table 9-22) + * MAC Receive Address Filter Hash Match Registers (Table 9-22) * Registers: MAC_HASH0_0 through MAC_HASH7_0 * Registers: MAC_HASH0_1 through MAC_HASH7_1 * Registers: MAC_HASH0_2 through MAC_HASH7_2 diff --git a/arch/mips/include/asm/siginfo.h b/arch/mips/include/asm/siginfo.h index 1ca64b4d33d..20ebeb875ee 100644 --- a/arch/mips/include/asm/siginfo.h +++ b/arch/mips/include/asm/siginfo.h @@ -101,7 +101,7 @@ typedef struct siginfo { /* * si_code values - * Again these have been choosen to be IRIX compatible. + * Again these have been chosen to be IRIX compatible. */ #undef SI_ASYNCIO #undef SI_TIMER diff --git a/arch/mips/include/asm/sn/klconfig.h b/arch/mips/include/asm/sn/klconfig.h index 09e590daca1..fe02900b930 100644 --- a/arch/mips/include/asm/sn/klconfig.h +++ b/arch/mips/include/asm/sn/klconfig.h @@ -78,7 +78,7 @@ typedef s32 klconf_off_t; */ #define MAX_SLOTS_PER_NODE (1 + 2 + 6 + 2) -/* XXX if each node is guranteed to have some memory */ +/* XXX if each node is guaranteed to have some memory */ #define MAX_PCI_DEVS 8 @@ -539,7 +539,7 @@ typedef struct klinfo_s { /* Generic info */ #define KLSTRUCT_IOC3_TTY 24 /* Early Access IO proms are compatible - only with KLSTRUCT values upto 24. */ + only with KLSTRUCT values up to 24. */ #define KLSTRUCT_FIBERCHANNEL 25 #define KLSTRUCT_MOD_SERIAL_NUM 26 diff --git a/arch/mips/include/asm/sn/sn0/hubio.h b/arch/mips/include/asm/sn/sn0/hubio.h index 31c76c021bb..46286d8302a 100644 --- a/arch/mips/include/asm/sn/sn0/hubio.h +++ b/arch/mips/include/asm/sn/sn0/hubio.h @@ -622,7 +622,7 @@ typedef union h1_icrbb_u { */ #define IIO_ICRB_PROC0 0 /* Source of request is Proc 0 */ #define IIO_ICRB_PROC1 1 /* Source of request is Proc 1 */ -#define IIO_ICRB_GB_REQ 2 /* Source is Guranteed BW request */ +#define IIO_ICRB_GB_REQ 2 /* Source is Guaranteed BW request */ #define IIO_ICRB_IO_REQ 3 /* Source is Normal IO request */ /* diff --git a/arch/mips/include/asm/stackframe.h b/arch/mips/include/asm/stackframe.h index 58730c5ce4b..b4ba2449444 100644 --- a/arch/mips/include/asm/stackframe.h +++ b/arch/mips/include/asm/stackframe.h @@ -346,7 +346,7 @@ * we can't dispatch it directly without trashing * some registers, so we'll try to detect this unlikely * case and program a software interrupt in the VPE, - * as would be done for a cross-VPE IPI. To accomodate + * as would be done for a cross-VPE IPI. To accommodate * the handling of that case, we're doing a DVPE instead * of just a DMT here to protect against other threads. * This is a lot of cruft to cover a tiny window. diff --git a/arch/mips/include/asm/war.h b/arch/mips/include/asm/war.h index 22361d5e3bf..fa133c1bc1f 100644 --- a/arch/mips/include/asm/war.h +++ b/arch/mips/include/asm/war.h @@ -227,7 +227,7 @@ #endif /* - * On the R10000 upto version 2.6 (not sure about 2.7) there is a bug that + * On the R10000 up to version 2.6 (not sure about 2.7) there is a bug that * may cause ll / sc and lld / scd sequences to execute non-atomically. */ #ifndef R10000_LLSC_WAR diff --git a/arch/mips/jz4740/board-qi_lb60.c b/arch/mips/jz4740/board-qi_lb60.c index bc18daaa8f8..c3b04be3fb2 100644 --- a/arch/mips/jz4740/board-qi_lb60.c +++ b/arch/mips/jz4740/board-qi_lb60.c @@ -65,7 +65,7 @@ static struct nand_ecclayout qi_lb60_ecclayout_1gb = { }; /* Early prototypes of the QI LB60 had only 1GB of NAND. - * In order to support these devices aswell the partition and ecc layout is + * In order to support these devices as well the partition and ecc layout is * initialized depending on the NAND size */ static struct mtd_partition qi_lb60_partitions_1gb[] = { { @@ -439,7 +439,7 @@ static struct platform_device *jz_platform_devices[] __initdata = { static void __init board_gpio_setup(void) { /* We only need to enable/disable pullup here for pins used in generic - * drivers. Everything else is done by the drivers themselfs. */ + * drivers. Everything else is done by the drivers themselves. */ jz_gpio_disable_pullup(QI_LB60_GPIO_SD_VCC_EN_N); jz_gpio_disable_pullup(QI_LB60_GPIO_SD_CD); } diff --git a/arch/mips/kernel/cpu-bugs64.c b/arch/mips/kernel/cpu-bugs64.c index b8bb8ba6086..f305ca14351 100644 --- a/arch/mips/kernel/cpu-bugs64.c +++ b/arch/mips/kernel/cpu-bugs64.c @@ -73,7 +73,7 @@ static inline void mult_sh_align_mod(long *v1, long *v2, long *w, : "0" (5), "1" (8), "2" (5)); align_mod(align, mod); /* - * The trailing nop is needed to fullfill the two-instruction + * The trailing nop is needed to fulfill the two-instruction * requirement between reading hi/lo and staring a mult/div. * Leaving it out may cause gas insert a nop itself breaking * the desired alignment of the next chunk. diff --git a/arch/mips/kernel/perf_event_mipsxx.c b/arch/mips/kernel/perf_event_mipsxx.c index d9a7db78ed6..75266ff4cc3 100644 --- a/arch/mips/kernel/perf_event_mipsxx.c +++ b/arch/mips/kernel/perf_event_mipsxx.c @@ -721,7 +721,7 @@ static void mipsxx_pmu_start(void) /* * MIPS performance counters can be per-TC. The control registers can - * not be directly accessed accross CPUs. Hence if we want to do global + * not be directly accessed across CPUs. Hence if we want to do global * control, we need cross CPU calls. on_each_cpu() can help us, but we * can not make sure this function is called with interrupts enabled. So * here we pause local counters and then grab a rwlock and leave the diff --git a/arch/mips/kernel/process.c b/arch/mips/kernel/process.c index ae167df73dd..d2112d3cf11 100644 --- a/arch/mips/kernel/process.c +++ b/arch/mips/kernel/process.c @@ -410,7 +410,7 @@ unsigned long unwind_stack(struct task_struct *task, unsigned long *sp, if (!kallsyms_lookup_size_offset(pc, &size, &ofs)) return 0; /* - * Return ra if an exception occured at the first instruction + * Return ra if an exception occurred at the first instruction */ if (unlikely(ofs == 0)) { pc = *ra; diff --git a/arch/mips/kernel/smp-mt.c b/arch/mips/kernel/smp-mt.c index c0e81418ba2..1ec56e635d0 100644 --- a/arch/mips/kernel/smp-mt.c +++ b/arch/mips/kernel/smp-mt.c @@ -120,7 +120,7 @@ static void vsmp_send_ipi_single(int cpu, unsigned int action) local_irq_save(flags); - vpflags = dvpe(); /* cant access the other CPU's registers whilst MVPE enabled */ + vpflags = dvpe(); /* can't access the other CPU's registers whilst MVPE enabled */ switch (action) { case SMP_CALL_FUNCTION: diff --git a/arch/mips/kernel/time.c b/arch/mips/kernel/time.c index fb749740551..1083ad4e101 100644 --- a/arch/mips/kernel/time.c +++ b/arch/mips/kernel/time.c @@ -102,7 +102,7 @@ static __init int cpu_has_mfc0_count_bug(void) case CPU_R4400SC: case CPU_R4400MC: /* - * The published errata for the R4400 upto 3.0 say the CPU + * The published errata for the R4400 up to 3.0 say the CPU * has the mfc0 from count bug. */ if ((current_cpu_data.processor_id & 0xff) <= 0x30) diff --git a/arch/mips/kernel/vpe.c b/arch/mips/kernel/vpe.c index ab52b7cf3b6..dbb6b408f00 100644 --- a/arch/mips/kernel/vpe.c +++ b/arch/mips/kernel/vpe.c @@ -19,7 +19,7 @@ * VPE support module * * Provides support for loading a MIPS SP program on VPE1. - * The SP enviroment is rather simple, no tlb's. It needs to be relocatable + * The SP environment is rather simple, no tlb's. It needs to be relocatable * (or partially linked). You should initialise your stack in the startup * code. This loader looks for the symbol __start and sets up * execution to resume from there. The MIPS SDE kit contains suitable examples. diff --git a/arch/mips/lib/strnlen_user.S b/arch/mips/lib/strnlen_user.S index c768e300061..64457162f7e 100644 --- a/arch/mips/lib/strnlen_user.S +++ b/arch/mips/lib/strnlen_user.S @@ -17,7 +17,7 @@ .previous /* - * Return the size of a string including the ending NUL character upto a + * Return the size of a string including the ending NUL character up to a * maximum of a1 or 0 in case of error. * * Note: for performance reasons we deliberately accept that a user may diff --git a/arch/mips/math-emu/dp_fsp.c b/arch/mips/math-emu/dp_fsp.c index 1dfbd92ba9d..daed6834dc1 100644 --- a/arch/mips/math-emu/dp_fsp.c +++ b/arch/mips/math-emu/dp_fsp.c @@ -62,7 +62,7 @@ ieee754dp ieee754dp_fsp(ieee754sp x) break; } - /* CANT possibly overflow,underflow, or need rounding + /* CAN'T possibly overflow,underflow, or need rounding */ /* drop the hidden bit */ diff --git a/arch/mips/math-emu/dp_mul.c b/arch/mips/math-emu/dp_mul.c index aa566e785f5..09175f46192 100644 --- a/arch/mips/math-emu/dp_mul.c +++ b/arch/mips/math-emu/dp_mul.c @@ -104,7 +104,7 @@ ieee754dp ieee754dp_mul(ieee754dp x, ieee754dp y) case CLPAIR(IEEE754_CLASS_NORM, IEEE754_CLASS_NORM): break; } - /* rm = xm * ym, re = xe+ye basicly */ + /* rm = xm * ym, re = xe+ye basically */ assert(xm & DP_HIDDEN_BIT); assert(ym & DP_HIDDEN_BIT); { diff --git a/arch/mips/math-emu/dsemul.c b/arch/mips/math-emu/dsemul.c index 36d975ae08f..3c4a8c5ba7f 100644 --- a/arch/mips/math-emu/dsemul.c +++ b/arch/mips/math-emu/dsemul.c @@ -32,7 +32,7 @@ * not change cp0_epc due to the instruction * * According to the spec: - * 1) it shouldnt be a branch :-) + * 1) it shouldn't be a branch :-) * 2) it can be a COP instruction :-( * 3) if we are tring to run a protected memory space we must take * special care on memory access instructions :-( diff --git a/arch/mips/math-emu/sp_mul.c b/arch/mips/math-emu/sp_mul.c index c06bb4022be..2722a2570ea 100644 --- a/arch/mips/math-emu/sp_mul.c +++ b/arch/mips/math-emu/sp_mul.c @@ -104,7 +104,7 @@ ieee754sp ieee754sp_mul(ieee754sp x, ieee754sp y) case CLPAIR(IEEE754_CLASS_NORM, IEEE754_CLASS_NORM): break; } - /* rm = xm * ym, re = xe+ye basicly */ + /* rm = xm * ym, re = xe+ye basically */ assert(xm & SP_HIDDEN_BIT); assert(ym & SP_HIDDEN_BIT); diff --git a/arch/mips/mm/cex-sb1.S b/arch/mips/mm/cex-sb1.S index 2d08268bb70..89c412bc4b6 100644 --- a/arch/mips/mm/cex-sb1.S +++ b/arch/mips/mm/cex-sb1.S @@ -79,7 +79,7 @@ LEAF(except_vec2_sb1) recovered_dcache: /* * Unlock CacheErr-D (which in turn unlocks CacheErr-DPA). - * Ought to log the occurence of this recovered dcache error. + * Ought to log the occurrence of this recovered dcache error. */ b recovered mtc0 $0,C0_CERR_D diff --git a/arch/mips/mm/tlbex.c b/arch/mips/mm/tlbex.c index 04f9e17db9d..5ef294fbb6e 100644 --- a/arch/mips/mm/tlbex.c +++ b/arch/mips/mm/tlbex.c @@ -352,7 +352,7 @@ static void __cpuinit __maybe_unused build_tlb_probe_entry(u32 **p) /* * Write random or indexed TLB entry, and care about the hazards from - * the preceeding mtc0 and for the following eret. + * the preceding mtc0 and for the following eret. */ enum tlb_write_entry { tlb_random, tlb_indexed }; diff --git a/arch/mips/mti-malta/malta-smtc.c b/arch/mips/mti-malta/malta-smtc.c index e67891521ac..49a38b09a48 100644 --- a/arch/mips/mti-malta/malta-smtc.c +++ b/arch/mips/mti-malta/malta-smtc.c @@ -130,7 +130,7 @@ int plat_set_irq_affinity(struct irq_data *d, const struct cpumask *affinity, * cleared in the affinity mask, there will never be any * interrupt forwarding. But as soon as a program or operator * sets affinity for one of the related IRQs, we need to make - * sure that we don't ever try to forward across the VPE boundry, + * sure that we don't ever try to forward across the VPE boundary, * at least not until we engineer a system where the interrupt * _ack() or _end() function can somehow know that it corresponds * to an interrupt taken on another VPE, and perform the appropriate diff --git a/arch/mips/pci/ops-pmcmsp.c b/arch/mips/pci/ops-pmcmsp.c index 68798f869c0..8fbfbf2b931 100644 --- a/arch/mips/pci/ops-pmcmsp.c +++ b/arch/mips/pci/ops-pmcmsp.c @@ -344,7 +344,7 @@ static irqreturn_t bpci_interrupt(int irq, void *dev_id) * PCI_ACCESS_WRITE and PCI_ACCESS_READ. * * bus - pointer to the bus number of the device to - * be targetted for the configuration cycle. + * be targeted for the configuration cycle. * The only element of the pci_bus structure * used is bus->number. This argument determines * if the configuration access will be Type 0 or @@ -354,7 +354,7 @@ static irqreturn_t bpci_interrupt(int irq, void *dev_id) * * devfn - this is an 8-bit field. The lower three bits * specify the function number of the device to - * be targetted for the configuration cycle, with + * be targeted for the configuration cycle, with * all three-bit combinations being legal. The * upper five bits specify the device number, * with legal values being 10 to 31. diff --git a/arch/mips/pci/pci-bcm1480.c b/arch/mips/pci/pci-bcm1480.c index 6f5e24c6ae6..af8c3199696 100644 --- a/arch/mips/pci/pci-bcm1480.c +++ b/arch/mips/pci/pci-bcm1480.c @@ -210,7 +210,7 @@ static int __init bcm1480_pcibios_init(void) PCIBIOS_MIN_IO = 0x00008000UL; PCIBIOS_MIN_MEM = 0x01000000UL; - /* Set I/O resource limits. - unlimited for now to accomodate HT */ + /* Set I/O resource limits. - unlimited for now to accommodate HT */ ioport_resource.end = 0xffffffffUL; iomem_resource.end = 0xffffffffUL; diff --git a/arch/mips/pci/pci-octeon.c b/arch/mips/pci/pci-octeon.c index 2d74fc9ae3b..ed1c54284b8 100644 --- a/arch/mips/pci/pci-octeon.c +++ b/arch/mips/pci/pci-octeon.c @@ -441,7 +441,7 @@ static void octeon_pci_initialize(void) /* * TDOMC must be set to one in PCI mode. TDOMC should be set to 4 - * in PCI-X mode to allow four oustanding splits. Otherwise, + * in PCI-X mode to allow four outstanding splits. Otherwise, * should not change from its reset value. Don't write PCI_CFG19 * in PCI mode (0x82000001 reset value), write it to 0x82000004 * after PCI-X mode is known. MRBCI,MDWE,MDRE -> must be zero. @@ -515,7 +515,7 @@ static void octeon_pci_initialize(void) #endif /* USE_OCTEON_INTERNAL_ARBITER */ /* - * Preferrably written to 1 to set MLTD. [RDSATI,TRTAE, + * Preferably written to 1 to set MLTD. [RDSATI,TRTAE, * TWTAE,TMAE,DPPMR -> must be zero. TILT -> must not be set to * 1..7. */ diff --git a/arch/mips/pci/pci.c b/arch/mips/pci/pci.c index 38bc28005b4..33bba7bff25 100644 --- a/arch/mips/pci/pci.c +++ b/arch/mips/pci/pci.c @@ -125,7 +125,7 @@ void __devinit register_pci_controller(struct pci_controller *hose) hose_tail = &hose->next; /* - * Do not panic here but later - this might hapen before console init. + * Do not panic here but later - this might happen before console init. */ if (!hose->io_map_base) { printk(KERN_WARNING diff --git a/arch/mips/pmc-sierra/msp71xx/msp_setup.c b/arch/mips/pmc-sierra/msp71xx/msp_setup.c index fb37a10e030..2413ea67877 100644 --- a/arch/mips/pmc-sierra/msp71xx/msp_setup.c +++ b/arch/mips/pmc-sierra/msp71xx/msp_setup.c @@ -239,7 +239,7 @@ void __init prom_init(void) #ifdef CONFIG_PMCTWILED /* * Setup LED states before the subsys_initcall loads other - * dependant drivers/modules. + * dependent drivers/modules. */ pmctwiled_setup(); #endif diff --git a/arch/mips/pnx833x/common/platform.c b/arch/mips/pnx833x/common/platform.c index ce45df17fd0..87167dcc79f 100644 --- a/arch/mips/pnx833x/common/platform.c +++ b/arch/mips/pnx833x/common/platform.c @@ -165,7 +165,7 @@ static struct i2c_pnx0105_dev pnx833x_i2c_dev[] = { { .base = PNX833X_I2C0_PORTS_START, .irq = -1, /* should be PNX833X_PIC_I2C0_INT but polling is faster */ - .clock = 6, /* 0 == 400 kHz, 4 == 100 kHz(Maximum HDMI), 6 = 50kHz(Prefered HDCP) */ + .clock = 6, /* 0 == 400 kHz, 4 == 100 kHz(Maximum HDMI), 6 = 50kHz(Preferred HDCP) */ .bus_addr = 0, /* no slave support */ }, { diff --git a/arch/mips/sgi-ip27/Kconfig b/arch/mips/sgi-ip27/Kconfig index 5e960ae9735..bc5e9769bb7 100644 --- a/arch/mips/sgi-ip27/Kconfig +++ b/arch/mips/sgi-ip27/Kconfig @@ -1,7 +1,7 @@ #config SGI_SN0_XXL # bool "IP27 XXL" # depends on SGI_IP27 -# This options adds support for userspace processes upto 16TB size. +# This options adds support for userspace processes up to 16TB size. # Normally the limit is just .5TB. choice diff --git a/arch/mips/sgi-ip27/TODO b/arch/mips/sgi-ip27/TODO index 19f1512c8f2..160857ff148 100644 --- a/arch/mips/sgi-ip27/TODO +++ b/arch/mips/sgi-ip27/TODO @@ -13,7 +13,7 @@ being invoked on all nodes in ip27-memory.c. 9. start_thread must turn off UX64 ... and define tlb_refill_debug. 10. Need a bad pmd table, bad pte table. __bad_pmd_table/__bad_pagetable does not agree with pgd_bad/pmd_bad. -11. All intrs (ip27_do_irq handlers) are targetted at cpu A on the node. +11. All intrs (ip27_do_irq handlers) are targeted at cpu A on the node. This might need to change later. Only the timer intr is set up to be received on both Cpu A and B. (ip27_do_irq()/bridge_startup()) 13. Cache flushing (specially the SMP version) has to be investigated. diff --git a/arch/mips/sgi-ip27/ip27-init.c b/arch/mips/sgi-ip27/ip27-init.c index 51d3a4f2d7e..923c080f77b 100644 --- a/arch/mips/sgi-ip27/ip27-init.c +++ b/arch/mips/sgi-ip27/ip27-init.c @@ -93,7 +93,7 @@ static void __cpuinit per_hub_init(cnodeid_t cnode) /* * Some interrupts are reserved by hardware or by software convention. - * Mark these as reserved right away so they won't be used accidently + * Mark these as reserved right away so they won't be used accidentally * later. */ for (i = 0; i <= BASE_PCI_IRQ; i++) { diff --git a/arch/mips/sgi-ip27/ip27-irq.c b/arch/mips/sgi-ip27/ip27-irq.c index 11488719dd9..0a04603d577 100644 --- a/arch/mips/sgi-ip27/ip27-irq.c +++ b/arch/mips/sgi-ip27/ip27-irq.c @@ -41,7 +41,7 @@ * Linux has a controller-independent x86 interrupt architecture. * every controller has a 'controller-template', that is used * by the main code to do the right thing. Each driver-visible - * interrupt source is transparently wired to the apropriate + * interrupt source is transparently wired to the appropriate * controller. Thus drivers need not be aware of the * interrupt-controller. * diff --git a/arch/mn10300/Kconfig b/arch/mn10300/Kconfig index a523c94fa69..feaf09cc863 100644 --- a/arch/mn10300/Kconfig +++ b/arch/mn10300/Kconfig @@ -2,7 +2,6 @@ config MN10300 def_bool y select HAVE_OPROFILE select HAVE_GENERIC_HARDIRQS - select GENERIC_HARDIRQS_NO_DEPRECATED select GENERIC_IRQ_SHOW select HAVE_ARCH_TRACEHOOK select HAVE_ARCH_KGDB diff --git a/arch/mn10300/include/asm/cpu-regs.h b/arch/mn10300/include/asm/cpu-regs.h index 90ed4a365c9..c54effae220 100644 --- a/arch/mn10300/include/asm/cpu-regs.h +++ b/arch/mn10300/include/asm/cpu-regs.h @@ -49,7 +49,7 @@ asm(" .am33_2\n"); #define EPSW_IM_6 0x00000600 /* interrupt mode 6 */ #define EPSW_IM_7 0x00000700 /* interrupt mode 7 */ #define EPSW_IE 0x00000800 /* interrupt enable */ -#define EPSW_S 0x00003000 /* software auxilliary bits */ +#define EPSW_S 0x00003000 /* software auxiliary bits */ #define EPSW_T 0x00008000 /* trace enable */ #define EPSW_nSL 0x00010000 /* not supervisor level */ #define EPSW_NMID 0x00020000 /* nonmaskable interrupt disable */ diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig index 9b1f427cdc3..69ff049c857 100644 --- a/arch/parisc/Kconfig +++ b/arch/parisc/Kconfig @@ -15,7 +15,6 @@ config PARISC select HAVE_GENERIC_HARDIRQS select GENERIC_IRQ_PROBE select IRQ_PER_CPU - select GENERIC_HARDIRQS_NO_DEPRECATED help The PA-RISC microprocessor is designed by Hewlett-Packard and used diff --git a/arch/parisc/include/asm/eisa_eeprom.h b/arch/parisc/include/asm/eisa_eeprom.h index 9c9da980402..8ce8b85ca58 100644 --- a/arch/parisc/include/asm/eisa_eeprom.h +++ b/arch/parisc/include/asm/eisa_eeprom.h @@ -27,7 +27,7 @@ struct eeprom_header u_int8_t ver_maj; u_int8_t ver_min; u_int8_t num_slots; /* number of EISA slots in system */ - u_int16_t csum; /* checksum, I don't know how to calulate this */ + u_int16_t csum; /* checksum, I don't know how to calculate this */ u_int8_t pad[10]; } __attribute__ ((packed)); diff --git a/arch/parisc/kernel/entry.S b/arch/parisc/kernel/entry.S index e5477092a5d..ead8d2a1034 100644 --- a/arch/parisc/kernel/entry.S +++ b/arch/parisc/kernel/entry.S @@ -187,8 +187,8 @@ /* Register definitions for tlb miss handler macros */ - va = r8 /* virtual address for which the trap occured */ - spc = r24 /* space for which the trap occured */ + va = r8 /* virtual address for which the trap occurred */ + spc = r24 /* space for which the trap occurred */ #ifndef CONFIG_64BIT @@ -882,7 +882,7 @@ ENTRY(syscall_exit_rfi) * (we don't store them in the sigcontext), so set them * to "proper" values now (otherwise we'll wind up restoring * whatever was last stored in the task structure, which might - * be inconsistent if an interrupt occured while on the gateway + * be inconsistent if an interrupt occurred while on the gateway * page). Note that we may be "trashing" values the user put in * them, but we don't support the user changing them. */ @@ -1156,11 +1156,11 @@ ENDPROC(intr_save) */ t0 = r1 /* temporary register 0 */ - va = r8 /* virtual address for which the trap occured */ + va = r8 /* virtual address for which the trap occurred */ t1 = r9 /* temporary register 1 */ pte = r16 /* pte/phys page # */ prot = r17 /* prot bits */ - spc = r24 /* space for which the trap occured */ + spc = r24 /* space for which the trap occurred */ ptp = r25 /* page directory/page table pointer */ #ifdef CONFIG_64BIT diff --git a/arch/parisc/kernel/head.S b/arch/parisc/kernel/head.S index 4dbdf0ed6fa..145c5e4caaa 100644 --- a/arch/parisc/kernel/head.S +++ b/arch/parisc/kernel/head.S @@ -131,7 +131,7 @@ $pgt_fill_loop: ldo THREAD_SZ_ALGN(%r6),%sp #ifdef CONFIG_SMP - /* Set the smp rendevous address into page zero. + /* Set the smp rendezvous address into page zero. ** It would be safer to do this in init_smp_config() but ** it's just way easier to deal with here because ** of 64-bit function ptrs and the address is local to this file. diff --git a/arch/parisc/kernel/inventory.c b/arch/parisc/kernel/inventory.c index d228d823787..08324aac354 100644 --- a/arch/parisc/kernel/inventory.c +++ b/arch/parisc/kernel/inventory.c @@ -93,7 +93,7 @@ void __init setup_pdc(void) case 0x6: /* 705, 710 */ case 0x7: /* 715, 725 */ case 0x8: /* 745, 747, 742 */ - case 0xA: /* 712 and similiar */ + case 0xA: /* 712 and similar */ case 0xC: /* 715/64, at least */ pdc_type = PDC_TYPE_SNAKE; diff --git a/arch/parisc/kernel/signal.c b/arch/parisc/kernel/signal.c index 609a331878e..12c1ed33dc1 100644 --- a/arch/parisc/kernel/signal.c +++ b/arch/parisc/kernel/signal.c @@ -291,7 +291,7 @@ setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info, DBG(1,"setup_rt_frame: frame->uc = 0x%p\n", &frame->uc); DBG(1,"setup_rt_frame: frame->uc.uc_mcontext = 0x%p\n", &frame->uc.uc_mcontext); err |= setup_sigcontext(&frame->uc.uc_mcontext, regs, in_syscall); - /* FIXME: Should probably be converted aswell for the compat case */ + /* FIXME: Should probably be converted as well for the compat case */ err |= __copy_to_user(&frame->uc.uc_sigmask, set, sizeof(*set)); } diff --git a/arch/parisc/kernel/syscall.S b/arch/parisc/kernel/syscall.S index 68e75ce838d..82a52b2fb13 100644 --- a/arch/parisc/kernel/syscall.S +++ b/arch/parisc/kernel/syscall.S @@ -605,7 +605,7 @@ cas_action: copy %r0, %r21 3: - /* Error occured on load or store */ + /* Error occurred on load or store */ /* Free lock */ stw %r20, 0(%sr2,%r20) #if ENABLE_LWS_DEBUG diff --git a/arch/parisc/kernel/syscall_table.S b/arch/parisc/kernel/syscall_table.S index 74867dfdabe..4be85ee10b8 100644 --- a/arch/parisc/kernel/syscall_table.S +++ b/arch/parisc/kernel/syscall_table.S @@ -34,7 +34,7 @@ /* Use ENTRY_SAME for 32-bit syscalls which are the same on wide and * narrow palinux. Use ENTRY_DIFF for those where a 32-bit specific * implementation is required on wide palinux. Use ENTRY_COMP where - * the compatability layer has a useful 32-bit implementation. + * the compatibility layer has a useful 32-bit implementation. */ #define ENTRY_SAME(_name_) .dword sys_##_name_ #define ENTRY_DIFF(_name_) .dword sys32_##_name_ diff --git a/arch/parisc/math-emu/dfadd.c b/arch/parisc/math-emu/dfadd.c index e147d7d3b0f..d37e2d2cb6f 100644 --- a/arch/parisc/math-emu/dfadd.c +++ b/arch/parisc/math-emu/dfadd.c @@ -303,7 +303,7 @@ dbl_fadd( if(Dbl_iszero_hidden(resultp1)) { /* Handle normalization */ - /* A straight foward algorithm would now shift the result + /* A straight forward algorithm would now shift the result * and extension left until the hidden bit becomes one. Not * all of the extension bits need participate in the shift. * Only the two most significant bits (round and guard) are diff --git a/arch/parisc/math-emu/dfsub.c b/arch/parisc/math-emu/dfsub.c index 87ebc60d465..2e8b5a79bff 100644 --- a/arch/parisc/math-emu/dfsub.c +++ b/arch/parisc/math-emu/dfsub.c @@ -306,7 +306,7 @@ dbl_fsub( if(Dbl_iszero_hidden(resultp1)) { /* Handle normalization */ - /* A straight foward algorithm would now shift the result + /* A straight forward algorithm would now shift the result * and extension left until the hidden bit becomes one. Not * all of the extension bits need participate in the shift. * Only the two most significant bits (round and guard) are diff --git a/arch/parisc/math-emu/fmpyfadd.c b/arch/parisc/math-emu/fmpyfadd.c index 5dd7f93a89b..b067c45c872 100644 --- a/arch/parisc/math-emu/fmpyfadd.c +++ b/arch/parisc/math-emu/fmpyfadd.c @@ -531,7 +531,7 @@ dbl_fmpyfadd( sign_save = Dbl_signextendedsign(resultp1); if (Dbl_iszero_hidden(resultp1)) { /* Handle normalization */ - /* A straight foward algorithm would now shift the + /* A straightforward algorithm would now shift the * result and extension left until the hidden bit * becomes one. Not all of the extension bits need * participate in the shift. Only the two most @@ -1191,7 +1191,7 @@ unsigned int *status; sign_save = Dbl_signextendedsign(resultp1); if (Dbl_iszero_hidden(resultp1)) { /* Handle normalization */ - /* A straight foward algorithm would now shift the + /* A straightforward algorithm would now shift the * result and extension left until the hidden bit * becomes one. Not all of the extension bits need * participate in the shift. Only the two most @@ -1841,7 +1841,7 @@ unsigned int *status; sign_save = Sgl_signextendedsign(resultp1); if (Sgl_iszero_hidden(resultp1)) { /* Handle normalization */ - /* A straight foward algorithm would now shift the + /* A straightforward algorithm would now shift the * result and extension left until the hidden bit * becomes one. Not all of the extension bits need * participate in the shift. Only the two most @@ -2483,7 +2483,7 @@ unsigned int *status; sign_save = Sgl_signextendedsign(resultp1); if (Sgl_iszero_hidden(resultp1)) { /* Handle normalization */ - /* A straight foward algorithm would now shift the + /* A straightforward algorithm would now shift the * result and extension left until the hidden bit * becomes one. Not all of the extension bits need * participate in the shift. Only the two most diff --git a/arch/parisc/math-emu/sfadd.c b/arch/parisc/math-emu/sfadd.c index 008d721b5d2..f802cd6c786 100644 --- a/arch/parisc/math-emu/sfadd.c +++ b/arch/parisc/math-emu/sfadd.c @@ -298,7 +298,7 @@ sgl_fadd( if(Sgl_iszero_hidden(result)) { /* Handle normalization */ - /* A straight foward algorithm would now shift the result + /* A straightforward algorithm would now shift the result * and extension left until the hidden bit becomes one. Not * all of the extension bits need participate in the shift. * Only the two most significant bits (round and guard) are diff --git a/arch/parisc/math-emu/sfsub.c b/arch/parisc/math-emu/sfsub.c index 24eef61c8e3..5f90d0f31a5 100644 --- a/arch/parisc/math-emu/sfsub.c +++ b/arch/parisc/math-emu/sfsub.c @@ -301,7 +301,7 @@ sgl_fsub( if(Sgl_iszero_hidden(result)) { /* Handle normalization */ - /* A straight foward algorithm would now shift the result + /* A straightforward algorithm would now shift the result * and extension left until the hidden bit becomes one. Not * all of the extension bits need participate in the shift. * Only the two most significant bits (round and guard) are diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index d0e8a1dbf82..8f4d50b0adf 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -138,7 +138,6 @@ config PPC select HAVE_GENERIC_HARDIRQS select HAVE_SPARSE_IRQ select IRQ_PER_CPU - select GENERIC_HARDIRQS_NO_DEPRECATED select GENERIC_IRQ_SHOW select GENERIC_IRQ_SHOW_LEVEL @@ -210,7 +209,7 @@ config ARCH_HIBERNATION_POSSIBLE config ARCH_SUSPEND_POSSIBLE def_bool y depends on ADB_PMU || PPC_EFIKA || PPC_LITE5200 || PPC_83xx || \ - PPC_85xx || PPC_86xx || PPC_PSERIES || 44x || 40x + (PPC_85xx && !SMP) || PPC_86xx || PPC_PSERIES || 44x || 40x config PPC_DCR_NATIVE bool diff --git a/arch/powerpc/boot/dts/p1020rdb.dts b/arch/powerpc/boot/dts/p1020rdb.dts index 22f64b62d7f..e0668f87779 100644 --- a/arch/powerpc/boot/dts/p1020rdb.dts +++ b/arch/powerpc/boot/dts/p1020rdb.dts @@ -1,7 +1,7 @@ /* * P1020 RDB Device Tree Source * - * Copyright 2009 Freescale Semiconductor Inc. + * Copyright 2009-2011 Freescale Semiconductor Inc. * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the @@ -553,7 +553,7 @@ reg = <0 0xffe09000 0 0x1000>; bus-range = <0 255>; ranges = <0x2000000 0x0 0xa0000000 0 0xa0000000 0x0 0x20000000 - 0x1000000 0x0 0x00000000 0 0xffc30000 0x0 0x10000>; + 0x1000000 0x0 0x00000000 0 0xffc10000 0x0 0x10000>; clock-frequency = <33333333>; interrupt-parent = <&mpic>; interrupts = <16 2>; @@ -580,8 +580,8 @@ #address-cells = <3>; reg = <0 0xffe0a000 0 0x1000>; bus-range = <0 255>; - ranges = <0x2000000 0x0 0xc0000000 0 0xc0000000 0x0 0x20000000 - 0x1000000 0x0 0x00000000 0 0xffc20000 0x0 0x10000>; + ranges = <0x2000000 0x0 0x80000000 0 0x80000000 0x0 0x20000000 + 0x1000000 0x0 0x00000000 0 0xffc00000 0x0 0x10000>; clock-frequency = <33333333>; interrupt-parent = <&mpic>; interrupts = <16 2>; @@ -590,8 +590,8 @@ #size-cells = <2>; #address-cells = <3>; device_type = "pci"; - ranges = <0x2000000 0x0 0xc0000000 - 0x2000000 0x0 0xc0000000 + ranges = <0x2000000 0x0 0x80000000 + 0x2000000 0x0 0x80000000 0x0 0x20000000 0x1000000 0x0 0x0 diff --git a/arch/powerpc/boot/dts/p2020rdb.dts b/arch/powerpc/boot/dts/p2020rdb.dts index da4cb0d8d21..e2d48fd4416 100644 --- a/arch/powerpc/boot/dts/p2020rdb.dts +++ b/arch/powerpc/boot/dts/p2020rdb.dts @@ -1,7 +1,7 @@ /* * P2020 RDB Device Tree Source * - * Copyright 2009 Freescale Semiconductor Inc. + * Copyright 2009-2011 Freescale Semiconductor Inc. * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the @@ -537,7 +537,7 @@ reg = <0 0xffe09000 0 0x1000>; bus-range = <0 255>; ranges = <0x2000000 0x0 0xa0000000 0 0xa0000000 0x0 0x20000000 - 0x1000000 0x0 0x00000000 0 0xffc30000 0x0 0x10000>; + 0x1000000 0x0 0x00000000 0 0xffc10000 0x0 0x10000>; clock-frequency = <33333333>; interrupt-parent = <&mpic>; interrupts = <25 2>; @@ -564,8 +564,8 @@ #address-cells = <3>; reg = <0 0xffe0a000 0 0x1000>; bus-range = <0 255>; - ranges = <0x2000000 0x0 0xc0000000 0 0xc0000000 0x0 0x20000000 - 0x1000000 0x0 0x00000000 0 0xffc20000 0x0 0x10000>; + ranges = <0x2000000 0x0 0x80000000 0 0x80000000 0x0 0x20000000 + 0x1000000 0x0 0x00000000 0 0xffc00000 0x0 0x10000>; clock-frequency = <33333333>; interrupt-parent = <&mpic>; interrupts = <26 2>; @@ -574,8 +574,8 @@ #size-cells = <2>; #address-cells = <3>; device_type = "pci"; - ranges = <0x2000000 0x0 0xc0000000 - 0x2000000 0x0 0xc0000000 + ranges = <0x2000000 0x0 0x80000000 + 0x2000000 0x0 0x80000000 0x0 0x20000000 0x1000000 0x0 0x0 diff --git a/arch/powerpc/boot/dts/p2020rdb_camp_core0.dts b/arch/powerpc/boot/dts/p2020rdb_camp_core0.dts index 0fe93d0c8b2..b69c3a5dc85 100644 --- a/arch/powerpc/boot/dts/p2020rdb_camp_core0.dts +++ b/arch/powerpc/boot/dts/p2020rdb_camp_core0.dts @@ -6,7 +6,7 @@ * This dts file allows core0 to have memory, l2, i2c, spi, gpio, dma1, usb, * eth1, eth2, sdhc, crypto, global-util, pci0. * - * Copyright 2009 Freescale Semiconductor Inc. + * Copyright 2009-2011 Freescale Semiconductor Inc. * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the @@ -342,7 +342,7 @@ reg = <0 0xffe09000 0 0x1000>; bus-range = <0 255>; ranges = <0x2000000 0x0 0xa0000000 0 0xa0000000 0x0 0x20000000 - 0x1000000 0x0 0x00000000 0 0xffc30000 0x0 0x10000>; + 0x1000000 0x0 0x00000000 0 0xffc10000 0x0 0x10000>; clock-frequency = <33333333>; interrupt-parent = <&mpic>; interrupts = <25 2>; diff --git a/arch/powerpc/boot/dts/p2020rdb_camp_core1.dts b/arch/powerpc/boot/dts/p2020rdb_camp_core1.dts index e95a5128532..7a31d46c01b 100644 --- a/arch/powerpc/boot/dts/p2020rdb_camp_core1.dts +++ b/arch/powerpc/boot/dts/p2020rdb_camp_core1.dts @@ -7,7 +7,7 @@ * * Please note to add "-b 1" for core1's dts compiling. * - * Copyright 2009 Freescale Semiconductor Inc. + * Copyright 2009-2011 Freescale Semiconductor Inc. * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the @@ -162,8 +162,8 @@ #address-cells = <3>; reg = <0 0xffe0a000 0 0x1000>; bus-range = <0 255>; - ranges = <0x2000000 0x0 0xc0000000 0 0xc0000000 0x0 0x20000000 - 0x1000000 0x0 0x00000000 0 0xffc20000 0x0 0x10000>; + ranges = <0x2000000 0x0 0x80000000 0 0x80000000 0x0 0x20000000 + 0x1000000 0x0 0x00000000 0 0xffc00000 0x0 0x10000>; clock-frequency = <33333333>; interrupt-parent = <&mpic>; interrupts = <26 2>; @@ -172,8 +172,8 @@ #size-cells = <2>; #address-cells = <3>; device_type = "pci"; - ranges = <0x2000000 0x0 0xc0000000 - 0x2000000 0x0 0xc0000000 + ranges = <0x2000000 0x0 0x80000000 + 0x2000000 0x0 0x80000000 0x0 0x20000000 0x1000000 0x0 0x0 diff --git a/arch/powerpc/configs/44x/warp_defconfig b/arch/powerpc/configs/44x/warp_defconfig index 6cf9d661480..abf74dc1f79 100644 --- a/arch/powerpc/configs/44x/warp_defconfig +++ b/arch/powerpc/configs/44x/warp_defconfig @@ -47,6 +47,7 @@ CONFIG_MTD_NAND_NDFC=y CONFIG_MTD_UBI=y CONFIG_PROC_DEVICETREE=y CONFIG_BLK_DEV_RAM=y +CONFIG_MISC_DEVICES=y CONFIG_EEPROM_AT24=y CONFIG_SCSI=y CONFIG_BLK_DEV_SD=y diff --git a/arch/powerpc/configs/52xx/motionpro_defconfig b/arch/powerpc/configs/52xx/motionpro_defconfig index 6828eda02bd..0c7de9620ea 100644 --- a/arch/powerpc/configs/52xx/motionpro_defconfig +++ b/arch/powerpc/configs/52xx/motionpro_defconfig @@ -43,6 +43,7 @@ CONFIG_PROC_DEVICETREE=y CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=32768 +CONFIG_MISC_DEVICES=y CONFIG_EEPROM_LEGACY=y CONFIG_SCSI_TGT=y CONFIG_BLK_DEV_SD=y diff --git a/arch/powerpc/configs/86xx/gef_ppc9a_defconfig b/arch/powerpc/configs/86xx/gef_ppc9a_defconfig index 4b2441244ea..d41857a5152 100644 --- a/arch/powerpc/configs/86xx/gef_ppc9a_defconfig +++ b/arch/powerpc/configs/86xx/gef_ppc9a_defconfig @@ -85,6 +85,7 @@ CONFIG_BLK_DEV_CRYPTOLOOP=m CONFIG_BLK_DEV_NBD=m CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=131072 +CONFIG_MISC_DEVICES=y CONFIG_DS1682=y CONFIG_IDE=y CONFIG_BLK_DEV_IDECS=y diff --git a/arch/powerpc/configs/86xx/gef_sbc310_defconfig b/arch/powerpc/configs/86xx/gef_sbc310_defconfig index a360ba44b92..38303ec11bc 100644 --- a/arch/powerpc/configs/86xx/gef_sbc310_defconfig +++ b/arch/powerpc/configs/86xx/gef_sbc310_defconfig @@ -85,6 +85,7 @@ CONFIG_BLK_DEV_CRYPTOLOOP=m CONFIG_BLK_DEV_NBD=m CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=131072 +CONFIG_MISC_DEVICES=y CONFIG_DS1682=y CONFIG_IDE=y CONFIG_BLK_DEV_IDECS=y diff --git a/arch/powerpc/configs/86xx/gef_sbc610_defconfig b/arch/powerpc/configs/86xx/gef_sbc610_defconfig index be2829dd129..98533973d20 100644 --- a/arch/powerpc/configs/86xx/gef_sbc610_defconfig +++ b/arch/powerpc/configs/86xx/gef_sbc610_defconfig @@ -138,6 +138,7 @@ CONFIG_BLK_DEV_CRYPTOLOOP=m CONFIG_BLK_DEV_NBD=m CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=131072 +CONFIG_MISC_DEVICES=y CONFIG_DS1682=y CONFIG_BLK_DEV_SD=y CONFIG_CHR_DEV_ST=y diff --git a/arch/powerpc/configs/86xx/mpc8641_hpcn_defconfig b/arch/powerpc/configs/86xx/mpc8641_hpcn_defconfig index 0c9c7ed7ec7..b614508d6fd 100644 --- a/arch/powerpc/configs/86xx/mpc8641_hpcn_defconfig +++ b/arch/powerpc/configs/86xx/mpc8641_hpcn_defconfig @@ -63,6 +63,7 @@ CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_NBD=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=131072 +CONFIG_MISC_DEVICES=y CONFIG_EEPROM_LEGACY=y CONFIG_BLK_DEV_SD=y CONFIG_CHR_DEV_ST=y diff --git a/arch/powerpc/configs/e55xx_smp_defconfig b/arch/powerpc/configs/e55xx_smp_defconfig index 06f95492afc..9fa1613e5e2 100644 --- a/arch/powerpc/configs/e55xx_smp_defconfig +++ b/arch/powerpc/configs/e55xx_smp_defconfig @@ -32,6 +32,7 @@ CONFIG_PROC_DEVICETREE=y CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=131072 +CONFIG_MISC_DEVICES=y CONFIG_EEPROM_LEGACY=y CONFIG_INPUT_FF_MEMLESS=m # CONFIG_INPUT_MOUSEDEV is not set diff --git a/arch/powerpc/configs/linkstation_defconfig b/arch/powerpc/configs/linkstation_defconfig index f39d0cf876d..8a874b99986 100644 --- a/arch/powerpc/configs/linkstation_defconfig +++ b/arch/powerpc/configs/linkstation_defconfig @@ -78,6 +78,7 @@ CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=2 CONFIG_BLK_DEV_RAM_SIZE=8192 +CONFIG_MISC_DEVICES=y CONFIG_EEPROM_LEGACY=m CONFIG_BLK_DEV_SD=y CONFIG_CHR_DEV_SG=y diff --git a/arch/powerpc/configs/mpc512x_defconfig b/arch/powerpc/configs/mpc512x_defconfig index 62db8a3df16..c02bbb2fddf 100644 --- a/arch/powerpc/configs/mpc512x_defconfig +++ b/arch/powerpc/configs/mpc512x_defconfig @@ -61,6 +61,7 @@ CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=1 CONFIG_BLK_DEV_RAM_SIZE=8192 CONFIG_BLK_DEV_XIP=y +CONFIG_MISC_DEVICES=y CONFIG_EEPROM_AT24=y CONFIG_SCSI=y # CONFIG_SCSI_PROC_FS is not set diff --git a/arch/powerpc/configs/mpc5200_defconfig b/arch/powerpc/configs/mpc5200_defconfig index 7376e27b8ed..e63f537b854 100644 --- a/arch/powerpc/configs/mpc5200_defconfig +++ b/arch/powerpc/configs/mpc5200_defconfig @@ -52,6 +52,7 @@ CONFIG_PROC_DEVICETREE=y CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=32768 +CONFIG_MISC_DEVICES=y CONFIG_EEPROM_AT24=y CONFIG_SCSI_TGT=y CONFIG_BLK_DEV_SD=y diff --git a/arch/powerpc/configs/mpc85xx_defconfig b/arch/powerpc/configs/mpc85xx_defconfig index 99a19d1e9bf..c06a86c3309 100644 --- a/arch/powerpc/configs/mpc85xx_defconfig +++ b/arch/powerpc/configs/mpc85xx_defconfig @@ -82,6 +82,7 @@ CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_NBD=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=131072 +CONFIG_MISC_DEVICES=y CONFIG_EEPROM_LEGACY=y CONFIG_BLK_DEV_SD=y CONFIG_CHR_DEV_ST=y diff --git a/arch/powerpc/configs/mpc85xx_smp_defconfig b/arch/powerpc/configs/mpc85xx_smp_defconfig index c636f23f8c9..942ced90557 100644 --- a/arch/powerpc/configs/mpc85xx_smp_defconfig +++ b/arch/powerpc/configs/mpc85xx_smp_defconfig @@ -84,6 +84,7 @@ CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_NBD=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=131072 +CONFIG_MISC_DEVICES=y CONFIG_EEPROM_LEGACY=y CONFIG_BLK_DEV_SD=y CONFIG_CHR_DEV_ST=y diff --git a/arch/powerpc/configs/mpc86xx_defconfig b/arch/powerpc/configs/mpc86xx_defconfig index 55b54318fef..038a308cbfc 100644 --- a/arch/powerpc/configs/mpc86xx_defconfig +++ b/arch/powerpc/configs/mpc86xx_defconfig @@ -66,6 +66,7 @@ CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_NBD=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=131072 +CONFIG_MISC_DEVICES=y CONFIG_EEPROM_LEGACY=y CONFIG_BLK_DEV_SD=y CONFIG_CHR_DEV_ST=y diff --git a/arch/powerpc/configs/pasemi_defconfig b/arch/powerpc/configs/pasemi_defconfig index edd2d54c819..f4deb0b78cf 100644 --- a/arch/powerpc/configs/pasemi_defconfig +++ b/arch/powerpc/configs/pasemi_defconfig @@ -59,6 +59,7 @@ CONFIG_PROC_DEVICETREE=y CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=16384 +CONFIG_MISC_DEVICES=y CONFIG_EEPROM_LEGACY=y CONFIG_IDE=y CONFIG_BLK_DEV_IDECD=y diff --git a/arch/powerpc/configs/ppc6xx_defconfig b/arch/powerpc/configs/ppc6xx_defconfig index 9d64a6822d8..0a10fb009ef 100644 --- a/arch/powerpc/configs/ppc6xx_defconfig +++ b/arch/powerpc/configs/ppc6xx_defconfig @@ -398,6 +398,7 @@ CONFIG_BLK_DEV_RAM_SIZE=16384 CONFIG_CDROM_PKTCDVD=m CONFIG_VIRTIO_BLK=m CONFIG_BLK_DEV_HD=y +CONFIG_MISC_DEVICES=y CONFIG_ENCLOSURE_SERVICES=m CONFIG_SENSORS_TSL2550=m CONFIG_EEPROM_AT24=m diff --git a/arch/powerpc/configs/pseries_defconfig b/arch/powerpc/configs/pseries_defconfig index 9c3f22c6cde..249ddd0a27c 100644 --- a/arch/powerpc/configs/pseries_defconfig +++ b/arch/powerpc/configs/pseries_defconfig @@ -189,6 +189,7 @@ CONFIG_TIGON3=y CONFIG_BNX2=m CONFIG_CHELSIO_T1=m CONFIG_CHELSIO_T3=m +CONFIG_CHELSIO_T4=m CONFIG_EHEA=y CONFIG_IXGBE=m CONFIG_IXGB=m @@ -255,6 +256,8 @@ CONFIG_INFINIBAND_USER_MAD=m CONFIG_INFINIBAND_USER_ACCESS=m CONFIG_INFINIBAND_MTHCA=m CONFIG_INFINIBAND_EHCA=m +CONFIG_INFINIBAND_CXGB3=m +CONFIG_INFINIBAND_CXGB4=m CONFIG_MLX4_INFINIBAND=m CONFIG_INFINIBAND_IPOIB=m CONFIG_INFINIBAND_IPOIB_CM=y diff --git a/arch/powerpc/include/asm/bitops.h b/arch/powerpc/include/asm/bitops.h index 2e561876fc8..f18c6d9b951 100644 --- a/arch/powerpc/include/asm/bitops.h +++ b/arch/powerpc/include/asm/bitops.h @@ -209,8 +209,8 @@ static __inline__ unsigned long ffz(unsigned long x) return BITS_PER_LONG; /* - * Calculate the bit position of the least signficant '1' bit in x - * (since x has been changed this will actually be the least signficant + * Calculate the bit position of the least significant '1' bit in x + * (since x has been changed this will actually be the least significant * '0' bit in * the original x). Note: (x & -x) gives us a mask that * is the least significant * (RIGHT-most) 1-bit of the value in x. */ diff --git a/arch/powerpc/include/asm/compat.h b/arch/powerpc/include/asm/compat.h index 2296112e247..91010e8f847 100644 --- a/arch/powerpc/include/asm/compat.h +++ b/arch/powerpc/include/asm/compat.h @@ -140,7 +140,7 @@ static inline void __user *arch_compat_alloc_user_space(long len) unsigned long usp = regs->gpr[1]; /* - * We cant access below the stack pointer in the 32bit ABI and + * We can't access below the stack pointer in the 32bit ABI and * can access 288 bytes in the 64bit ABI */ if (!is_32bit_task()) diff --git a/arch/powerpc/include/asm/cpm.h b/arch/powerpc/include/asm/cpm.h index e50323fe941..4398a6cdcf5 100644 --- a/arch/powerpc/include/asm/cpm.h +++ b/arch/powerpc/include/asm/cpm.h @@ -98,7 +98,7 @@ typedef struct cpm_buf_desc { #define BD_SC_INTRPT (0x1000) /* Interrupt on change */ #define BD_SC_LAST (0x0800) /* Last buffer in frame */ #define BD_SC_TC (0x0400) /* Transmit CRC */ -#define BD_SC_CM (0x0200) /* Continous mode */ +#define BD_SC_CM (0x0200) /* Continuous mode */ #define BD_SC_ID (0x0100) /* Rec'd too many idles */ #define BD_SC_P (0x0100) /* xmt preamble */ #define BD_SC_BR (0x0020) /* Break received */ diff --git a/arch/powerpc/include/asm/cpm1.h b/arch/powerpc/include/asm/cpm1.h index bd07650dca5..8ee4211ca0c 100644 --- a/arch/powerpc/include/asm/cpm1.h +++ b/arch/powerpc/include/asm/cpm1.h @@ -4,7 +4,7 @@ * * This file contains structures and information for the communication * processor channels. Some CPM control and status is available - * throught the MPC8xx internal memory map. See immap.h for details. + * through the MPC8xx internal memory map. See immap.h for details. * This file only contains what I need for the moment, not the total * CPM capabilities. I (or someone else) will add definitions as they * are needed. -- Dan diff --git a/arch/powerpc/include/asm/cputable.h b/arch/powerpc/include/asm/cputable.h index be3cdf9134c..1833d1a07e7 100644 --- a/arch/powerpc/include/asm/cputable.h +++ b/arch/powerpc/include/asm/cputable.h @@ -382,10 +382,12 @@ extern const char *powerpc_base_platform; #define CPU_FTRS_E500_2 (CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | \ CPU_FTR_SPE_COMP | CPU_FTR_MAYBE_CAN_NAP | \ CPU_FTR_NODSISRALIGN | CPU_FTR_NOEXECUTE) -#define CPU_FTRS_E500MC (CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | \ - CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_NODSISRALIGN | \ +#define CPU_FTRS_E500MC (CPU_FTR_USE_TB | CPU_FTR_NODSISRALIGN | \ CPU_FTR_L2CSR | CPU_FTR_LWSYNC | CPU_FTR_NOEXECUTE | \ CPU_FTR_DBELL) +#define CPU_FTRS_E5500 (CPU_FTR_USE_TB | CPU_FTR_NODSISRALIGN | \ + CPU_FTR_L2CSR | CPU_FTR_LWSYNC | CPU_FTR_NOEXECUTE | \ + CPU_FTR_DBELL | CPU_FTR_POPCNTB | CPU_FTR_POPCNTD) #define CPU_FTRS_GENERIC_32 (CPU_FTR_COMMON | CPU_FTR_NODSISRALIGN) /* 64-bit CPUs */ @@ -435,11 +437,15 @@ extern const char *powerpc_base_platform; #define CPU_FTRS_COMPATIBLE (CPU_FTR_USE_TB | CPU_FTR_PPCAS_ARCH_V2) #ifdef __powerpc64__ +#ifdef CONFIG_PPC_BOOK3E +#define CPU_FTRS_POSSIBLE (CPU_FTRS_E5500) +#else #define CPU_FTRS_POSSIBLE \ (CPU_FTRS_POWER3 | CPU_FTRS_RS64 | CPU_FTRS_POWER4 | \ CPU_FTRS_PPC970 | CPU_FTRS_POWER5 | CPU_FTRS_POWER6 | \ CPU_FTRS_POWER7 | CPU_FTRS_CELL | CPU_FTRS_PA6T | \ CPU_FTR_1T_SEGMENT | CPU_FTR_VSX) +#endif #else enum { CPU_FTRS_POSSIBLE = @@ -473,16 +479,21 @@ enum { #endif #ifdef CONFIG_E500 CPU_FTRS_E500 | CPU_FTRS_E500_2 | CPU_FTRS_E500MC | + CPU_FTRS_E5500 | #endif 0, }; #endif /* __powerpc64__ */ #ifdef __powerpc64__ +#ifdef CONFIG_PPC_BOOK3E +#define CPU_FTRS_ALWAYS (CPU_FTRS_E5500) +#else #define CPU_FTRS_ALWAYS \ (CPU_FTRS_POWER3 & CPU_FTRS_RS64 & CPU_FTRS_POWER4 & \ CPU_FTRS_PPC970 & CPU_FTRS_POWER5 & CPU_FTRS_POWER6 & \ CPU_FTRS_POWER7 & CPU_FTRS_CELL & CPU_FTRS_PA6T & CPU_FTRS_POSSIBLE) +#endif #else enum { CPU_FTRS_ALWAYS = @@ -513,6 +524,7 @@ enum { #endif #ifdef CONFIG_E500 CPU_FTRS_E500 & CPU_FTRS_E500_2 & CPU_FTRS_E500MC & + CPU_FTRS_E5500 & #endif CPU_FTRS_POSSIBLE, }; diff --git a/arch/powerpc/include/asm/dma-mapping.h b/arch/powerpc/include/asm/dma-mapping.h index 6d2416a8570..dd70fac57ec 100644 --- a/arch/powerpc/include/asm/dma-mapping.h +++ b/arch/powerpc/include/asm/dma-mapping.h @@ -42,6 +42,7 @@ extern void __dma_free_coherent(size_t size, void *vaddr); extern void __dma_sync(void *vaddr, size_t size, int direction); extern void __dma_sync_page(struct page *page, unsigned long offset, size_t size, int direction); +extern unsigned long __dma_get_coherent_pfn(unsigned long cpu_addr); #else /* ! CONFIG_NOT_COHERENT_CACHE */ /* @@ -198,6 +199,11 @@ static inline phys_addr_t dma_to_phys(struct device *dev, dma_addr_t daddr) #define dma_alloc_noncoherent(d, s, h, f) dma_alloc_coherent(d, s, h, f) #define dma_free_noncoherent(d, s, v, h) dma_free_coherent(d, s, v, h) +extern int dma_mmap_coherent(struct device *, struct vm_area_struct *, + void *, dma_addr_t, size_t); +#define ARCH_HAS_DMA_MMAP_COHERENT + + static inline void dma_cache_sync(struct device *dev, void *vaddr, size_t size, enum dma_data_direction direction) { diff --git a/arch/powerpc/include/asm/hvcall.h b/arch/powerpc/include/asm/hvcall.h index ec089acfa56..8edec710cc6 100644 --- a/arch/powerpc/include/asm/hvcall.h +++ b/arch/powerpc/include/asm/hvcall.h @@ -122,7 +122,7 @@ #define H_DABRX_KERNEL (1UL<<(63-62)) #define H_DABRX_USER (1UL<<(63-63)) -/* Each control block has to be on a 4K bondary */ +/* Each control block has to be on a 4K boundary */ #define H_CB_ALIGNMENT 4096 /* pSeries hypervisor opcodes */ diff --git a/arch/powerpc/include/asm/kprobes.h b/arch/powerpc/include/asm/kprobes.h index d0e7701fa1f..be0171afdc0 100644 --- a/arch/powerpc/include/asm/kprobes.h +++ b/arch/powerpc/include/asm/kprobes.h @@ -50,7 +50,7 @@ typedef unsigned int kprobe_opcode_t; * Handle cases where: * - User passes a <.symbol> or <module:.symbol> * - User passes a <symbol> or <module:symbol> - * - User passes a non-existant symbol, kallsyms_lookup_name + * - User passes a non-existent symbol, kallsyms_lookup_name * returns 0. Don't deref the NULL pointer in that case */ #define kprobe_lookup_name(name, addr) \ diff --git a/arch/powerpc/include/asm/lppaca.h b/arch/powerpc/include/asm/lppaca.h index 26b8c807f8f..a077adc0b35 100644 --- a/arch/powerpc/include/asm/lppaca.h +++ b/arch/powerpc/include/asm/lppaca.h @@ -105,7 +105,7 @@ struct lppaca { // processing of external interrupts. Note that PLIC will store the // XIRR directly into the xXirrValue field so that another XIRR will // not be presented until this one clears. The layout of the low - // 4-bytes of this Dword is upto SLIC - PLIC just checks whether the + // 4-bytes of this Dword is up to SLIC - PLIC just checks whether the // entire Dword is zero or not. A non-zero value in the low order // 2-bytes will result in SLIC being granted the highest thread // priority upon return. A 0 will return to SLIC as medium priority. diff --git a/arch/powerpc/include/asm/machdep.h b/arch/powerpc/include/asm/machdep.h index fe56a23e1ff..e4f01915fbb 100644 --- a/arch/powerpc/include/asm/machdep.h +++ b/arch/powerpc/include/asm/machdep.h @@ -35,9 +35,9 @@ struct smp_ops_t { int (*probe)(void); void (*kick_cpu)(int nr); void (*setup_cpu)(int nr); + void (*bringup_done)(void); void (*take_timebase)(void); void (*give_timebase)(void); - int (*cpu_enable)(unsigned int nr); int (*cpu_disable)(void); void (*cpu_die)(unsigned int nr); int (*cpu_bootable)(unsigned int nr); @@ -267,7 +267,6 @@ struct machdep_calls { extern void e500_idle(void); extern void power4_idle(void); -extern void power4_cpu_offline_powersave(void); extern void ppc6xx_idle(void); extern void book3e_idle(void); diff --git a/arch/powerpc/include/asm/mmu-hash64.h b/arch/powerpc/include/asm/mmu-hash64.h index acac35d5b38..ae7b3efec8e 100644 --- a/arch/powerpc/include/asm/mmu-hash64.h +++ b/arch/powerpc/include/asm/mmu-hash64.h @@ -27,7 +27,7 @@ #define STE_VSID_SHIFT 12 /* Location of cpu0's segment table */ -#define STAB0_PAGE 0x6 +#define STAB0_PAGE 0x8 #define STAB0_OFFSET (STAB0_PAGE << 12) #define STAB0_PHYS_ADDR (STAB0_OFFSET + PHYSICAL_START) diff --git a/arch/powerpc/include/asm/page.h b/arch/powerpc/include/asm/page.h index da4b2000854..2cd664ef0a5 100644 --- a/arch/powerpc/include/asm/page.h +++ b/arch/powerpc/include/asm/page.h @@ -100,7 +100,7 @@ extern phys_addr_t kernstart_addr; #endif #ifdef CONFIG_FLATMEM -#define ARCH_PFN_OFFSET (MEMORY_START >> PAGE_SHIFT) +#define ARCH_PFN_OFFSET ((unsigned long)(MEMORY_START >> PAGE_SHIFT)) #define pfn_valid(pfn) ((pfn) >= ARCH_PFN_OFFSET && (pfn) < max_mapnr) #endif diff --git a/arch/powerpc/include/asm/page_64.h b/arch/powerpc/include/asm/page_64.h index 932f88dcf6f..812b2cd80ae 100644 --- a/arch/powerpc/include/asm/page_64.h +++ b/arch/powerpc/include/asm/page_64.h @@ -169,7 +169,7 @@ do { \ /* * This is the default if a program doesn't have a PT_GNU_STACK * program header entry. The PPC64 ELF ABI has a non executable stack - * stack by default, so in the absense of a PT_GNU_STACK program header + * stack by default, so in the absence of a PT_GNU_STACK program header * we turn execute permission off. */ #define VM_STACK_DEFAULT_FLAGS32 (VM_READ | VM_WRITE | VM_EXEC | \ diff --git a/arch/powerpc/include/asm/pasemi_dma.h b/arch/powerpc/include/asm/pasemi_dma.h index 19fd7933e2d..eafa5a5f56d 100644 --- a/arch/powerpc/include/asm/pasemi_dma.h +++ b/arch/powerpc/include/asm/pasemi_dma.h @@ -522,7 +522,7 @@ extern void *pasemi_dma_alloc_buf(struct pasemi_dmachan *chan, int size, extern void pasemi_dma_free_buf(struct pasemi_dmachan *chan, int size, dma_addr_t *handle); -/* Routines to allocate flags (events) for channel syncronization */ +/* Routines to allocate flags (events) for channel synchronization */ extern int pasemi_dma_alloc_flag(void); extern void pasemi_dma_free_flag(int flag); extern void pasemi_dma_set_flag(int flag); diff --git a/arch/powerpc/include/asm/pci-bridge.h b/arch/powerpc/include/asm/pci-bridge.h index 5e156e034fe..b90dbf8e5cd 100644 --- a/arch/powerpc/include/asm/pci-bridge.h +++ b/arch/powerpc/include/asm/pci-bridge.h @@ -106,7 +106,7 @@ struct pci_controller { * Used for variants of PCI indirect handling and possible quirks: * SET_CFG_TYPE - used on 4xx or any PHB that does explicit type0/1 * EXT_REG - provides access to PCI-e extended registers - * SURPRESS_PRIMARY_BUS - we surpress the setting of PCI_PRIMARY_BUS + * SURPRESS_PRIMARY_BUS - we suppress the setting of PCI_PRIMARY_BUS * on Freescale PCI-e controllers since they used the PCI_PRIMARY_BUS * to determine which bus number to match on when generating type0 * config cycles diff --git a/arch/powerpc/include/asm/pmac_feature.h b/arch/powerpc/include/asm/pmac_feature.h index 00eedc5a4e6..10902c9375d 100644 --- a/arch/powerpc/include/asm/pmac_feature.h +++ b/arch/powerpc/include/asm/pmac_feature.h @@ -53,8 +53,8 @@ /* Here is the infamous serie of OHare based machines */ -#define PMAC_TYPE_COMET 0x20 /* Beleived to be PowerBook 2400 */ -#define PMAC_TYPE_HOOPER 0x21 /* Beleived to be PowerBook 3400 */ +#define PMAC_TYPE_COMET 0x20 /* Believed to be PowerBook 2400 */ +#define PMAC_TYPE_HOOPER 0x21 /* Believed to be PowerBook 3400 */ #define PMAC_TYPE_KANGA 0x22 /* PowerBook 3500 (first G3) */ #define PMAC_TYPE_ALCHEMY 0x23 /* Alchemy motherboard base */ #define PMAC_TYPE_GAZELLE 0x24 /* Spartacus, some 5xxx/6xxx */ diff --git a/arch/powerpc/include/asm/pte-common.h b/arch/powerpc/include/asm/pte-common.h index 76bb195e4f2..8d1569c2904 100644 --- a/arch/powerpc/include/asm/pte-common.h +++ b/arch/powerpc/include/asm/pte-common.h @@ -86,7 +86,7 @@ extern unsigned long bad_call_to_PMD_PAGE_SIZE(void); #define PTE_RPN_MASK (~((1UL<<PTE_RPN_SHIFT)-1)) #endif -/* _PAGE_CHG_MASK masks of bits that are to be preserved accross +/* _PAGE_CHG_MASK masks of bits that are to be preserved across * pgprot changes */ #define _PAGE_CHG_MASK (PTE_RPN_MASK | _PAGE_HPTEFLAGS | _PAGE_DIRTY | \ @@ -162,7 +162,7 @@ extern unsigned long bad_call_to_PMD_PAGE_SIZE(void); * on platforms where such control is possible. */ #if defined(CONFIG_KGDB) || defined(CONFIG_XMON) || defined(CONFIG_BDI_SWITCH) ||\ - defined(CONFIG_KPROBES) + defined(CONFIG_KPROBES) || defined(CONFIG_DYNAMIC_FTRACE) #define PAGE_KERNEL_TEXT PAGE_KERNEL_X #else #define PAGE_KERNEL_TEXT PAGE_KERNEL_ROX @@ -174,7 +174,7 @@ extern unsigned long bad_call_to_PMD_PAGE_SIZE(void); /* * Don't just check for any non zero bits in __PAGE_USER, since for book3e * and PTE_64BIT, PAGE_KERNEL_X contains _PAGE_BAP_SR which is also in - * _PAGE_USER. Need to explictly match _PAGE_BAP_UR bit in that case too. + * _PAGE_USER. Need to explicitly match _PAGE_BAP_UR bit in that case too. */ #define pte_user(val) ((val & _PAGE_USER) == _PAGE_USER) diff --git a/arch/powerpc/include/asm/qe_ic.h b/arch/powerpc/include/asm/qe_ic.h index 9e2cb201916..f706164b0bd 100644 --- a/arch/powerpc/include/asm/qe_ic.h +++ b/arch/powerpc/include/asm/qe_ic.h @@ -81,7 +81,7 @@ int qe_ic_set_high_priority(unsigned int virq, unsigned int priority, int high); static inline void qe_ic_cascade_low_ipic(unsigned int irq, struct irq_desc *desc) { - struct qe_ic *qe_ic = get_irq_desc_data(desc); + struct qe_ic *qe_ic = irq_desc_get_handler_data(desc); unsigned int cascade_irq = qe_ic_get_low_irq(qe_ic); if (cascade_irq != NO_IRQ) @@ -91,7 +91,7 @@ static inline void qe_ic_cascade_low_ipic(unsigned int irq, static inline void qe_ic_cascade_high_ipic(unsigned int irq, struct irq_desc *desc) { - struct qe_ic *qe_ic = get_irq_desc_data(desc); + struct qe_ic *qe_ic = irq_desc_get_handler_data(desc); unsigned int cascade_irq = qe_ic_get_high_irq(qe_ic); if (cascade_irq != NO_IRQ) @@ -101,9 +101,9 @@ static inline void qe_ic_cascade_high_ipic(unsigned int irq, static inline void qe_ic_cascade_low_mpic(unsigned int irq, struct irq_desc *desc) { - struct qe_ic *qe_ic = get_irq_desc_data(desc); + struct qe_ic *qe_ic = irq_desc_get_handler_data(desc); unsigned int cascade_irq = qe_ic_get_low_irq(qe_ic); - struct irq_chip *chip = get_irq_desc_chip(desc); + struct irq_chip *chip = irq_desc_get_chip(desc); if (cascade_irq != NO_IRQ) generic_handle_irq(cascade_irq); @@ -114,9 +114,9 @@ static inline void qe_ic_cascade_low_mpic(unsigned int irq, static inline void qe_ic_cascade_high_mpic(unsigned int irq, struct irq_desc *desc) { - struct qe_ic *qe_ic = get_irq_desc_data(desc); + struct qe_ic *qe_ic = irq_desc_get_handler_data(desc); unsigned int cascade_irq = qe_ic_get_high_irq(qe_ic); - struct irq_chip *chip = get_irq_desc_chip(desc); + struct irq_chip *chip = irq_desc_get_chip(desc); if (cascade_irq != NO_IRQ) generic_handle_irq(cascade_irq); @@ -127,9 +127,9 @@ static inline void qe_ic_cascade_high_mpic(unsigned int irq, static inline void qe_ic_cascade_muxed_mpic(unsigned int irq, struct irq_desc *desc) { - struct qe_ic *qe_ic = get_irq_desc_data(desc); + struct qe_ic *qe_ic = irq_desc_get_handler_data(desc); unsigned int cascade_irq; - struct irq_chip *chip = get_irq_desc_chip(desc); + struct irq_chip *chip = irq_desc_get_chip(desc); cascade_irq = qe_ic_get_high_irq(qe_ic); if (cascade_irq == NO_IRQ) diff --git a/arch/powerpc/include/asm/reg_booke.h b/arch/powerpc/include/asm/reg_booke.h index 86ad8128963..b316794aa2b 100644 --- a/arch/powerpc/include/asm/reg_booke.h +++ b/arch/powerpc/include/asm/reg_booke.h @@ -2,7 +2,7 @@ * Contains register definitions common to the Book E PowerPC * specification. Notice that while the IBM-40x series of CPUs * are not true Book E PowerPCs, they borrowed a number of features - * before Book E was finalized, and are included here as well. Unfortunatly, + * before Book E was finalized, and are included here as well. Unfortunately, * they sometimes used different locations than true Book E CPUs did. * * This program is free software; you can redistribute it and/or @@ -110,7 +110,7 @@ #define SPRN_MAS2 0x272 /* MMU Assist Register 2 */ #define SPRN_MAS3 0x273 /* MMU Assist Register 3 */ #define SPRN_MAS4 0x274 /* MMU Assist Register 4 */ -#define SPRN_MAS5 0x275 /* MMU Assist Register 5 */ +#define SPRN_MAS5 0x153 /* MMU Assist Register 5 */ #define SPRN_MAS6 0x276 /* MMU Assist Register 6 */ #define SPRN_PID1 0x279 /* Process ID Register 1 */ #define SPRN_PID2 0x27A /* Process ID Register 2 */ diff --git a/arch/powerpc/include/asm/smp.h b/arch/powerpc/include/asm/smp.h index 66e237bbe15..a902a0d3ae0 100644 --- a/arch/powerpc/include/asm/smp.h +++ b/arch/powerpc/include/asm/smp.h @@ -36,15 +36,16 @@ extern void cpu_die(void); extern void smp_send_debugger_break(int cpu); extern void smp_message_recv(int); +extern void start_secondary_resume(void); DECLARE_PER_CPU(unsigned int, cpu_pvr); #ifdef CONFIG_HOTPLUG_CPU -extern void fixup_irqs(const struct cpumask *map); +extern void migrate_irqs(void); int generic_cpu_disable(void); -int generic_cpu_enable(unsigned int cpu); void generic_cpu_die(unsigned int cpu); void generic_mach_cpu_die(void); +void generic_set_cpu_dead(unsigned int cpu); #endif #ifdef CONFIG_PPC64 diff --git a/arch/powerpc/include/asm/spu_priv1.h b/arch/powerpc/include/asm/spu_priv1.h index 25020a34ce7..d8f5c60f61c 100644 --- a/arch/powerpc/include/asm/spu_priv1.h +++ b/arch/powerpc/include/asm/spu_priv1.h @@ -223,7 +223,7 @@ spu_disable_spu (struct spu_context *ctx) } /* - * The declarations folowing are put here for convenience + * The declarations following are put here for convenience * and only intended to be used by the platform setup code. */ diff --git a/arch/powerpc/include/asm/systbl.h b/arch/powerpc/include/asm/systbl.h index aa0f1ebb4aa..60f64b132bd 100644 --- a/arch/powerpc/include/asm/systbl.h +++ b/arch/powerpc/include/asm/systbl.h @@ -348,3 +348,7 @@ COMPAT_SYS_SPU(sendmsg) COMPAT_SYS_SPU(recvmsg) COMPAT_SYS_SPU(recvmmsg) SYSCALL_SPU(accept4) +SYSCALL_SPU(name_to_handle_at) +COMPAT_SYS_SPU(open_by_handle_at) +COMPAT_SYS_SPU(clock_adjtime) +SYSCALL_SPU(syncfs) diff --git a/arch/powerpc/include/asm/uninorth.h b/arch/powerpc/include/asm/uninorth.h index f737732c386..ae9c899c8a6 100644 --- a/arch/powerpc/include/asm/uninorth.h +++ b/arch/powerpc/include/asm/uninorth.h @@ -60,7 +60,7 @@ * * Obviously, the GART is not cache coherent and so any change to it * must be flushed to memory (or maybe just make the GART space non - * cachable). AGP memory itself doens't seem to be cache coherent neither. + * cachable). AGP memory itself does't seem to be cache coherent neither. * * In order to invalidate the GART (which is probably necessary to inval * the bridge internal TLBs), the following sequence has to be written, diff --git a/arch/powerpc/include/asm/unistd.h b/arch/powerpc/include/asm/unistd.h index 6151937657f..3c215648ce6 100644 --- a/arch/powerpc/include/asm/unistd.h +++ b/arch/powerpc/include/asm/unistd.h @@ -367,10 +367,14 @@ #define __NR_recvmsg 342 #define __NR_recvmmsg 343 #define __NR_accept4 344 +#define __NR_name_to_handle_at 345 +#define __NR_open_by_handle_at 346 +#define __NR_clock_adjtime 347 +#define __NR_syncfs 348 #ifdef __KERNEL__ -#define __NR_syscalls 345 +#define __NR_syscalls 349 #define __NR__exit __NR_exit #define NR_syscalls __NR_syscalls diff --git a/arch/powerpc/include/asm/vdso_datapage.h b/arch/powerpc/include/asm/vdso_datapage.h index 25e39220e89..b73a8199f16 100644 --- a/arch/powerpc/include/asm/vdso_datapage.h +++ b/arch/powerpc/include/asm/vdso_datapage.h @@ -57,7 +57,7 @@ struct vdso_data { } version; /* Note about the platform flags: it now only contains the lpar - * bit. The actual platform number is dead and burried + * bit. The actual platform number is dead and buried */ __u32 platform; /* Platform flags 0x18 */ __u32 processor; /* Processor type 0x1C */ diff --git a/arch/powerpc/kernel/btext.c b/arch/powerpc/kernel/btext.c index 625942ae558..60b3e377b1e 100644 --- a/arch/powerpc/kernel/btext.c +++ b/arch/powerpc/kernel/btext.c @@ -99,7 +99,7 @@ void __init btext_prepare_BAT(void) /* This function can be used to enable the early boot text when doing * OF booting or within bootx init. It must be followed by a btext_unmap() - * call before the logical address becomes unuseable + * call before the logical address becomes unusable */ void __init btext_setup_display(int width, int height, int depth, int pitch, unsigned long address) diff --git a/arch/powerpc/kernel/cputable.c b/arch/powerpc/kernel/cputable.c index c9b68d07ac4..b9602ee06de 100644 --- a/arch/powerpc/kernel/cputable.c +++ b/arch/powerpc/kernel/cputable.c @@ -1973,7 +1973,7 @@ static struct cpu_spec __initdata cpu_specs[] = { .pvr_mask = 0xffff0000, .pvr_value = 0x80240000, .cpu_name = "e5500", - .cpu_features = CPU_FTRS_E500MC, + .cpu_features = CPU_FTRS_E5500, .cpu_user_features = COMMON_USER_BOOKE, .mmu_features = MMU_FTR_TYPE_FSL_E | MMU_FTR_BIG_PHYS | MMU_FTR_USE_TLBILX, diff --git a/arch/powerpc/kernel/crash.c b/arch/powerpc/kernel/crash.c index 3d569e2aff1..5b5e1f002a8 100644 --- a/arch/powerpc/kernel/crash.c +++ b/arch/powerpc/kernel/crash.c @@ -188,7 +188,7 @@ static void crash_kexec_wait_realmode(int cpu) } mb(); } -#endif +#endif /* CONFIG_PPC_STD_MMU_64 */ /* * This function will be called by secondary cpus or by kexec cpu @@ -233,7 +233,9 @@ void crash_kexec_secondary(struct pt_regs *regs) crash_ipi_callback(regs); } -#else +#else /* ! CONFIG_SMP */ +static inline void crash_kexec_wait_realmode(int cpu) {} + static void crash_kexec_prepare_cpus(int cpu) { /* @@ -253,7 +255,7 @@ void crash_kexec_secondary(struct pt_regs *regs) { cpus_in_sr = CPU_MASK_NONE; } -#endif +#endif /* CONFIG_SMP */ /* * Register a function to be called on shutdown. Only use this if you @@ -344,9 +346,7 @@ void default_machine_crash_shutdown(struct pt_regs *regs) crash_save_cpu(regs, crashing_cpu); crash_kexec_prepare_cpus(crashing_cpu); cpu_set(crashing_cpu, cpus_in_crash); -#if defined(CONFIG_PPC_STD_MMU_64) && defined(CONFIG_SMP) crash_kexec_wait_realmode(crashing_cpu); -#endif machine_kexec_mask_interrupts(); diff --git a/arch/powerpc/kernel/dma.c b/arch/powerpc/kernel/dma.c index cf02cad62d9..d238c082c3c 100644 --- a/arch/powerpc/kernel/dma.c +++ b/arch/powerpc/kernel/dma.c @@ -179,3 +179,21 @@ static int __init dma_init(void) return 0; } fs_initcall(dma_init); + +int dma_mmap_coherent(struct device *dev, struct vm_area_struct *vma, + void *cpu_addr, dma_addr_t handle, size_t size) +{ + unsigned long pfn; + +#ifdef CONFIG_NOT_COHERENT_CACHE + vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot); + pfn = __dma_get_coherent_pfn((unsigned long)cpu_addr); +#else + pfn = page_to_pfn(virt_to_page(cpu_addr)); +#endif + return remap_pfn_range(vma, vma->vm_start, + pfn + vma->vm_pgoff, + vma->vm_end - vma->vm_start, + vma->vm_page_prot); +} +EXPORT_SYMBOL_GPL(dma_mmap_coherent); diff --git a/arch/powerpc/kernel/exceptions-64e.S b/arch/powerpc/kernel/exceptions-64e.S index 5c43063d250..9651acc3504 100644 --- a/arch/powerpc/kernel/exceptions-64e.S +++ b/arch/powerpc/kernel/exceptions-64e.S @@ -379,7 +379,7 @@ interrupt_end_book3e: mfspr r13,SPRN_SPRG_PACA /* get our PACA */ b system_call_common -/* Auxillary Processor Unavailable Interrupt */ +/* Auxiliary Processor Unavailable Interrupt */ START_EXCEPTION(ap_unavailable); NORMAL_EXCEPTION_PROLOG(0xf20, PROLOG_ADDITION_NONE) EXCEPTION_COMMON(0xf20, PACA_EXGEN, INTS_KEEP) diff --git a/arch/powerpc/kernel/exceptions-64s.S b/arch/powerpc/kernel/exceptions-64s.S index 8a817995b4c..aeb739e1876 100644 --- a/arch/powerpc/kernel/exceptions-64s.S +++ b/arch/powerpc/kernel/exceptions-64s.S @@ -5,7 +5,7 @@ * handling and other fixed offset specific things. * * This file is meant to be #included from head_64.S due to - * position dependant assembly. + * position dependent assembly. * * Most of this originates from head_64.S and thus has the same * copyright history. @@ -977,20 +977,6 @@ _GLOBAL(do_stab_bolted) rfid b . /* prevent speculative execution */ -/* - * Space for CPU0's segment table. - * - * On iSeries, the hypervisor must fill in at least one entry before - * we get control (with relocate on). The address is given to the hv - * as a page number (see xLparMap below), so this must be at a - * fixed address (the linker can't compute (u64)&initial_stab >> - * PAGE_SHIFT). - */ - . = STAB0_OFFSET /* 0x6000 */ - .globl initial_stab -initial_stab: - .space 4096 - #ifdef CONFIG_PPC_PSERIES /* * Data area reserved for FWNMI option. @@ -1027,3 +1013,17 @@ xLparMap: #ifdef CONFIG_PPC_PSERIES . = 0x8000 #endif /* CONFIG_PPC_PSERIES */ + +/* + * Space for CPU0's segment table. + * + * On iSeries, the hypervisor must fill in at least one entry before + * we get control (with relocate on). The address is given to the hv + * as a page number (see xLparMap above), so this must be at a + * fixed address (the linker can't compute (u64)&initial_stab >> + * PAGE_SHIFT). + */ + . = STAB0_OFFSET /* 0x8000 */ + .globl initial_stab +initial_stab: + .space 4096 diff --git a/arch/powerpc/kernel/head_32.S b/arch/powerpc/kernel/head_32.S index 98c4b29a56f..c5c24beb838 100644 --- a/arch/powerpc/kernel/head_32.S +++ b/arch/powerpc/kernel/head_32.S @@ -890,6 +890,15 @@ __secondary_start: mtspr SPRN_SRR1,r4 SYNC RFI + +_GLOBAL(start_secondary_resume) + /* Reset stack */ + rlwinm r1,r1,0,0,(31-THREAD_SHIFT) /* current_thread_info() */ + addi r1,r1,THREAD_SIZE-STACK_FRAME_OVERHEAD + li r3,0 + std r3,0(r1) /* Zero the stack frame pointer */ + bl start_secondary + b . #endif /* CONFIG_SMP */ #ifdef CONFIG_KVM_BOOK3S_HANDLER diff --git a/arch/powerpc/kernel/head_40x.S b/arch/powerpc/kernel/head_40x.S index 9dd21a8c4d5..a91626d87fc 100644 --- a/arch/powerpc/kernel/head_40x.S +++ b/arch/powerpc/kernel/head_40x.S @@ -766,7 +766,7 @@ DataAccess: * miss get to this point to load the TLB. * r10 - TLB_TAG value * r11 - Linux PTE - * r12, r9 - avilable to use + * r12, r9 - available to use * PID - loaded with proper value when we get here * Upon exit, we reload everything and RFI. * Actually, it will fit now, but oh well.....a common place diff --git a/arch/powerpc/kernel/head_44x.S b/arch/powerpc/kernel/head_44x.S index cbb3436b592..5e12b741ba5 100644 --- a/arch/powerpc/kernel/head_44x.S +++ b/arch/powerpc/kernel/head_44x.S @@ -178,7 +178,7 @@ interrupt_base: NORMAL_EXCEPTION_PROLOG EXC_XFER_EE_LITE(0x0c00, DoSyscall) - /* Auxillary Processor Unavailable Interrupt */ + /* Auxiliary Processor Unavailable Interrupt */ EXCEPTION(0x2020, AuxillaryProcessorUnavailable, unknown_exception, EXC_XFER_EE) /* Decrementer Interrupt */ diff --git a/arch/powerpc/kernel/head_64.S b/arch/powerpc/kernel/head_64.S index 782f23df7c8..3a319f9c9d3 100644 --- a/arch/powerpc/kernel/head_64.S +++ b/arch/powerpc/kernel/head_64.S @@ -40,7 +40,7 @@ #include <asm/kvm_book3s_asm.h> #include <asm/ptrace.h> -/* The physical memory is layed out such that the secondary processor +/* The physical memory is laid out such that the secondary processor * spin code sits at 0x0000...0x00ff. On server, the vectors follow * using the layout described in exceptions-64s.S */ @@ -536,6 +536,13 @@ _GLOBAL(pmac_secondary_start) add r13,r13,r4 /* for this processor. */ mtspr SPRN_SPRG_PACA,r13 /* Save vaddr of paca in an SPRG*/ + /* Mark interrupts soft and hard disabled (they might be enabled + * in the PACA when doing hotplug) + */ + li r0,0 + stb r0,PACASOFTIRQEN(r13) + stb r0,PACAHARDIRQEN(r13) + /* Create a temp kernel stack for use before relocation is on. */ ld r1,PACAEMERGSP(r13) subi r1,r1,STACK_FRAME_OVERHEAD diff --git a/arch/powerpc/kernel/head_fsl_booke.S b/arch/powerpc/kernel/head_fsl_booke.S index 3e02710d956..5ecf54cfa7d 100644 --- a/arch/powerpc/kernel/head_fsl_booke.S +++ b/arch/powerpc/kernel/head_fsl_booke.S @@ -326,7 +326,7 @@ interrupt_base: NORMAL_EXCEPTION_PROLOG EXC_XFER_EE_LITE(0x0c00, DoSyscall) - /* Auxillary Processor Unavailable Interrupt */ + /* Auxiliary Processor Unavailable Interrupt */ EXCEPTION(0x2900, AuxillaryProcessorUnavailable, unknown_exception, EXC_XFER_EE) /* Decrementer Interrupt */ diff --git a/arch/powerpc/kernel/ibmebus.c b/arch/powerpc/kernel/ibmebus.c index c00d4ca1ee1..28581f1ad2c 100644 --- a/arch/powerpc/kernel/ibmebus.c +++ b/arch/powerpc/kernel/ibmebus.c @@ -527,7 +527,7 @@ static int ibmebus_bus_pm_resume_noirq(struct device *dev) #endif /* !CONFIG_SUSPEND */ -#ifdef CONFIG_HIBERNATION +#ifdef CONFIG_HIBERNATE_CALLBACKS static int ibmebus_bus_pm_freeze(struct device *dev) { @@ -665,7 +665,7 @@ static int ibmebus_bus_pm_restore_noirq(struct device *dev) return ret; } -#else /* !CONFIG_HIBERNATION */ +#else /* !CONFIG_HIBERNATE_CALLBACKS */ #define ibmebus_bus_pm_freeze NULL #define ibmebus_bus_pm_thaw NULL @@ -676,7 +676,7 @@ static int ibmebus_bus_pm_restore_noirq(struct device *dev) #define ibmebus_bus_pm_poweroff_noirq NULL #define ibmebus_bus_pm_restore_noirq NULL -#endif /* !CONFIG_HIBERNATION */ +#endif /* !CONFIG_HIBERNATE_CALLBACKS */ static struct dev_pm_ops ibmebus_bus_dev_pm_ops = { .prepare = ibmebus_bus_pm_prepare, diff --git a/arch/powerpc/kernel/idle_power4.S b/arch/powerpc/kernel/idle_power4.S index 5328709eeed..ba319547860 100644 --- a/arch/powerpc/kernel/idle_power4.S +++ b/arch/powerpc/kernel/idle_power4.S @@ -53,24 +53,3 @@ END_FTR_SECTION_IFSET(CPU_FTR_ALTIVEC) isync b 1b -_GLOBAL(power4_cpu_offline_powersave) - /* Go to NAP now */ - mfmsr r7 - rldicl r0,r7,48,1 - rotldi r0,r0,16 - mtmsrd r0,1 /* hard-disable interrupts */ - li r0,1 - li r6,0 - stb r0,PACAHARDIRQEN(r13) /* we'll hard-enable shortly */ - stb r6,PACASOFTIRQEN(r13) /* soft-disable irqs */ -BEGIN_FTR_SECTION - DSSALL - sync -END_FTR_SECTION_IFSET(CPU_FTR_ALTIVEC) - ori r7,r7,MSR_EE - oris r7,r7,MSR_POW@h - sync - isync - mtmsrd r7 - isync - blr diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c index 63625e0650b..f621b7d2d86 100644 --- a/arch/powerpc/kernel/irq.c +++ b/arch/powerpc/kernel/irq.c @@ -246,12 +246,13 @@ u64 arch_irq_stat_cpu(unsigned int cpu) } #ifdef CONFIG_HOTPLUG_CPU -void fixup_irqs(const struct cpumask *map) +void migrate_irqs(void) { struct irq_desc *desc; unsigned int irq; static int warned; cpumask_var_t mask; + const struct cpumask *map = cpu_online_mask; alloc_cpumask_var(&mask, GFP_KERNEL); diff --git a/arch/powerpc/kernel/l2cr_6xx.S b/arch/powerpc/kernel/l2cr_6xx.S index 2a2f3c3f6d8..97ec8557f97 100644 --- a/arch/powerpc/kernel/l2cr_6xx.S +++ b/arch/powerpc/kernel/l2cr_6xx.S @@ -151,7 +151,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_ALTIVEC) /**** Might be a good idea to set L2DO here - to prevent instructions from getting into the cache. But since we invalidate the next time we enable the cache it doesn't really matter. - Don't do this unless you accomodate all processor variations. + Don't do this unless you accommodate all processor variations. The bit moved on the 7450..... ****/ diff --git a/arch/powerpc/kernel/legacy_serial.c b/arch/powerpc/kernel/legacy_serial.c index c834757bebc..2b97b80d6d7 100644 --- a/arch/powerpc/kernel/legacy_serial.c +++ b/arch/powerpc/kernel/legacy_serial.c @@ -330,9 +330,11 @@ void __init find_legacy_serial_ports(void) if (!parent) continue; if (of_match_node(legacy_serial_parents, parent) != NULL) { - index = add_legacy_soc_port(np, np); - if (index >= 0 && np == stdout) - legacy_serial_console = index; + if (of_device_is_available(np)) { + index = add_legacy_soc_port(np, np); + if (index >= 0 && np == stdout) + legacy_serial_console = index; + } } of_node_put(parent); } diff --git a/arch/powerpc/kernel/lparcfg.c b/arch/powerpc/kernel/lparcfg.c index 16468362ad5..301db65f05a 100644 --- a/arch/powerpc/kernel/lparcfg.c +++ b/arch/powerpc/kernel/lparcfg.c @@ -262,7 +262,7 @@ static void parse_ppp_data(struct seq_file *m) seq_printf(m, "system_active_processors=%d\n", ppp_data.active_system_procs); - /* pool related entries are apropriate for shared configs */ + /* pool related entries are appropriate for shared configs */ if (lppaca_of(0).shared_proc) { unsigned long pool_idle_time, pool_procs; diff --git a/arch/powerpc/kernel/paca.c b/arch/powerpc/kernel/paca.c index f4adf89d761..10f0aadee95 100644 --- a/arch/powerpc/kernel/paca.c +++ b/arch/powerpc/kernel/paca.c @@ -203,7 +203,7 @@ void __init free_unused_pacas(void) { int new_size; - new_size = PAGE_ALIGN(sizeof(struct paca_struct) * num_possible_cpus()); + new_size = PAGE_ALIGN(sizeof(struct paca_struct) * nr_cpu_ids); if (new_size >= paca_size) return; diff --git a/arch/powerpc/kernel/perf_event.c b/arch/powerpc/kernel/perf_event.c index 97e0ae41494..822f63008ae 100644 --- a/arch/powerpc/kernel/perf_event.c +++ b/arch/powerpc/kernel/perf_event.c @@ -398,6 +398,25 @@ static int check_excludes(struct perf_event **ctrs, unsigned int cflags[], return 0; } +static u64 check_and_compute_delta(u64 prev, u64 val) +{ + u64 delta = (val - prev) & 0xfffffffful; + + /* + * POWER7 can roll back counter values, if the new value is smaller + * than the previous value it will cause the delta and the counter to + * have bogus values unless we rolled a counter over. If a coutner is + * rolled back, it will be smaller, but within 256, which is the maximum + * number of events to rollback at once. If we dectect a rollback + * return 0. This can lead to a small lack of precision in the + * counters. + */ + if (prev > val && (prev - val) < 256) + delta = 0; + + return delta; +} + static void power_pmu_read(struct perf_event *event) { s64 val, delta, prev; @@ -416,10 +435,11 @@ static void power_pmu_read(struct perf_event *event) prev = local64_read(&event->hw.prev_count); barrier(); val = read_pmc(event->hw.idx); + delta = check_and_compute_delta(prev, val); + if (!delta) + return; } while (local64_cmpxchg(&event->hw.prev_count, prev, val) != prev); - /* The counters are only 32 bits wide */ - delta = (val - prev) & 0xfffffffful; local64_add(delta, &event->count); local64_sub(delta, &event->hw.period_left); } @@ -449,8 +469,9 @@ static void freeze_limited_counters(struct cpu_hw_events *cpuhw, val = (event->hw.idx == 5) ? pmc5 : pmc6; prev = local64_read(&event->hw.prev_count); event->hw.idx = 0; - delta = (val - prev) & 0xfffffffful; - local64_add(delta, &event->count); + delta = check_and_compute_delta(prev, val); + if (delta) + local64_add(delta, &event->count); } } @@ -458,14 +479,16 @@ static void thaw_limited_counters(struct cpu_hw_events *cpuhw, unsigned long pmc5, unsigned long pmc6) { struct perf_event *event; - u64 val; + u64 val, prev; int i; for (i = 0; i < cpuhw->n_limited; ++i) { event = cpuhw->limited_counter[i]; event->hw.idx = cpuhw->limited_hwidx[i]; val = (event->hw.idx == 5) ? pmc5 : pmc6; - local64_set(&event->hw.prev_count, val); + prev = local64_read(&event->hw.prev_count); + if (check_and_compute_delta(prev, val)) + local64_set(&event->hw.prev_count, val); perf_event_update_userpage(event); } } @@ -759,7 +782,7 @@ static int power_pmu_add(struct perf_event *event, int ef_flags) /* * If group events scheduling transaction was started, - * skip the schedulability test here, it will be peformed + * skip the schedulability test here, it will be performed * at commit time(->commit_txn) as a whole */ if (cpuhw->group_flag & PERF_EVENT_TXN) @@ -1197,7 +1220,7 @@ static void record_and_restart(struct perf_event *event, unsigned long val, /* we don't have to worry about interrupts here */ prev = local64_read(&event->hw.prev_count); - delta = (val - prev) & 0xfffffffful; + delta = check_and_compute_delta(prev, val); local64_add(delta, &event->count); /* diff --git a/arch/powerpc/kernel/ppc_save_regs.S b/arch/powerpc/kernel/ppc_save_regs.S index e83ba3f078e..1b1787d5289 100644 --- a/arch/powerpc/kernel/ppc_save_regs.S +++ b/arch/powerpc/kernel/ppc_save_regs.S @@ -15,7 +15,7 @@ /* * Grab the register values as they are now. - * This won't do a particularily good job because we really + * This won't do a particularly good job because we really * want our caller's caller's registers, and our caller has * already executed its prologue. * ToDo: We could reach back into the caller's save area to do diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c index 05b7139d6a2..e74fa12afc8 100644 --- a/arch/powerpc/kernel/prom.c +++ b/arch/powerpc/kernel/prom.c @@ -683,7 +683,7 @@ void __init early_init_devtree(void *params) #endif #ifdef CONFIG_PHYP_DUMP - /* scan tree to see if dump occured during last boot */ + /* scan tree to see if dump occurred during last boot */ of_scan_flat_dt(early_init_dt_scan_phyp_dump, NULL); #endif @@ -739,7 +739,7 @@ void __init early_init_devtree(void *params) DBG("Scanning CPUs ...\n"); - /* Retreive CPU related informations from the flat tree + /* Retrieve CPU related informations from the flat tree * (altivec support, boot CPU ID, ...) */ of_scan_flat_dt(early_init_dt_scan_cpus, NULL); diff --git a/arch/powerpc/kernel/ptrace.c b/arch/powerpc/kernel/ptrace.c index 895b082f1e4..55613e33e26 100644 --- a/arch/powerpc/kernel/ptrace.c +++ b/arch/powerpc/kernel/ptrace.c @@ -463,7 +463,7 @@ static int vr_set(struct task_struct *target, const struct user_regset *regset, #ifdef CONFIG_VSX /* * Currently to set and and get all the vsx state, you need to call - * the fp and VMX calls aswell. This only get/sets the lower 32 + * the fp and VMX calls as well. This only get/sets the lower 32 * 128bit VSX registers. */ diff --git a/arch/powerpc/kernel/rtasd.c b/arch/powerpc/kernel/rtasd.c index 7980ec0e1e1..67f6c3b5135 100644 --- a/arch/powerpc/kernel/rtasd.c +++ b/arch/powerpc/kernel/rtasd.c @@ -465,7 +465,7 @@ static void start_event_scan(void) pr_debug("rtasd: will sleep for %d milliseconds\n", (30000 / rtas_event_scan_rate)); - /* Retreive errors from nvram if any */ + /* Retrieve errors from nvram if any */ retreive_nvram_error_log(); schedule_delayed_work_on(cpumask_first(cpu_online_mask), diff --git a/arch/powerpc/kernel/setup-common.c b/arch/powerpc/kernel/setup-common.c index 9d4882a4664..21f30cb6807 100644 --- a/arch/powerpc/kernel/setup-common.c +++ b/arch/powerpc/kernel/setup-common.c @@ -509,6 +509,9 @@ void __init smp_setup_cpu_maps(void) */ cpu_init_thread_core_maps(nthreads); + /* Now that possible cpus are set, set nr_cpu_ids for later use */ + nr_cpu_ids = find_last_bit(cpumask_bits(cpu_possible_mask),NR_CPUS) + 1; + free_unused_pacas(); } #endif /* CONFIG_SMP */ diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c index 98136050917..cbdbb14be4b 100644 --- a/arch/powerpc/kernel/smp.c +++ b/arch/powerpc/kernel/smp.c @@ -57,6 +57,25 @@ #define DBG(fmt...) #endif + +/* Store all idle threads, this can be reused instead of creating +* a new thread. Also avoids complicated thread destroy functionality +* for idle threads. +*/ +#ifdef CONFIG_HOTPLUG_CPU +/* + * Needed only for CONFIG_HOTPLUG_CPU because __cpuinitdata is + * removed after init for !CONFIG_HOTPLUG_CPU. + */ +static DEFINE_PER_CPU(struct task_struct *, idle_thread_array); +#define get_idle_for_cpu(x) (per_cpu(idle_thread_array, x)) +#define set_idle_for_cpu(x, p) (per_cpu(idle_thread_array, x) = (p)) +#else +static struct task_struct *idle_thread_array[NR_CPUS] __cpuinitdata ; +#define get_idle_for_cpu(x) (idle_thread_array[(x)]) +#define set_idle_for_cpu(x, p) (idle_thread_array[(x)] = (p)) +#endif + struct thread_info *secondary_ti; DEFINE_PER_CPU(cpumask_var_t, cpu_sibling_map); @@ -238,23 +257,6 @@ static void __devinit smp_store_cpu_info(int id) per_cpu(cpu_pvr, id) = mfspr(SPRN_PVR); } -static void __init smp_create_idle(unsigned int cpu) -{ - struct task_struct *p; - - /* create a process for the processor */ - p = fork_idle(cpu); - if (IS_ERR(p)) - panic("failed fork for CPU %u: %li", cpu, PTR_ERR(p)); -#ifdef CONFIG_PPC64 - paca[cpu].__current = p; - paca[cpu].kstack = (unsigned long) task_thread_info(p) - + THREAD_SIZE - STACK_FRAME_OVERHEAD; -#endif - current_set[cpu] = task_thread_info(p); - task_thread_info(p)->cpu = cpu; -} - void __init smp_prepare_cpus(unsigned int max_cpus) { unsigned int cpu; @@ -288,10 +290,6 @@ void __init smp_prepare_cpus(unsigned int max_cpus) max_cpus = NR_CPUS; else max_cpus = 1; - - for_each_possible_cpu(cpu) - if (cpu != boot_cpuid) - smp_create_idle(cpu); } void __devinit smp_prepare_boot_cpu(void) @@ -305,7 +303,7 @@ void __devinit smp_prepare_boot_cpu(void) #ifdef CONFIG_HOTPLUG_CPU /* State of each CPU during hotplug phases */ -DEFINE_PER_CPU(int, cpu_state) = { 0 }; +static DEFINE_PER_CPU(int, cpu_state) = { 0 }; int generic_cpu_disable(void) { @@ -317,30 +315,8 @@ int generic_cpu_disable(void) set_cpu_online(cpu, false); #ifdef CONFIG_PPC64 vdso_data->processorCount--; - fixup_irqs(cpu_online_mask); -#endif - return 0; -} - -int generic_cpu_enable(unsigned int cpu) -{ - /* Do the normal bootup if we haven't - * already bootstrapped. */ - if (system_state != SYSTEM_RUNNING) - return -ENOSYS; - - /* get the target out of it's holding state */ - per_cpu(cpu_state, cpu) = CPU_UP_PREPARE; - smp_wmb(); - - while (!cpu_online(cpu)) - cpu_relax(); - -#ifdef CONFIG_PPC64 - fixup_irqs(cpu_online_mask); - /* counter the irq disable in fixup_irqs */ - local_irq_enable(); #endif + migrate_irqs(); return 0; } @@ -362,37 +338,89 @@ void generic_mach_cpu_die(void) unsigned int cpu; local_irq_disable(); + idle_task_exit(); cpu = smp_processor_id(); printk(KERN_DEBUG "CPU%d offline\n", cpu); __get_cpu_var(cpu_state) = CPU_DEAD; smp_wmb(); while (__get_cpu_var(cpu_state) != CPU_UP_PREPARE) cpu_relax(); - set_cpu_online(cpu, true); - local_irq_enable(); +} + +void generic_set_cpu_dead(unsigned int cpu) +{ + per_cpu(cpu_state, cpu) = CPU_DEAD; } #endif -static int __devinit cpu_enable(unsigned int cpu) +struct create_idle { + struct work_struct work; + struct task_struct *idle; + struct completion done; + int cpu; +}; + +static void __cpuinit do_fork_idle(struct work_struct *work) { - if (smp_ops && smp_ops->cpu_enable) - return smp_ops->cpu_enable(cpu); + struct create_idle *c_idle = + container_of(work, struct create_idle, work); + + c_idle->idle = fork_idle(c_idle->cpu); + complete(&c_idle->done); +} + +static int __cpuinit create_idle(unsigned int cpu) +{ + struct thread_info *ti; + struct create_idle c_idle = { + .cpu = cpu, + .done = COMPLETION_INITIALIZER_ONSTACK(c_idle.done), + }; + INIT_WORK_ONSTACK(&c_idle.work, do_fork_idle); + + c_idle.idle = get_idle_for_cpu(cpu); + + /* We can't use kernel_thread since we must avoid to + * reschedule the child. We use a workqueue because + * we want to fork from a kernel thread, not whatever + * userspace process happens to be trying to online us. + */ + if (!c_idle.idle) { + schedule_work(&c_idle.work); + wait_for_completion(&c_idle.done); + } else + init_idle(c_idle.idle, cpu); + if (IS_ERR(c_idle.idle)) { + pr_err("Failed fork for CPU %u: %li", cpu, PTR_ERR(c_idle.idle)); + return PTR_ERR(c_idle.idle); + } + ti = task_thread_info(c_idle.idle); + +#ifdef CONFIG_PPC64 + paca[cpu].__current = c_idle.idle; + paca[cpu].kstack = (unsigned long)ti + THREAD_SIZE - STACK_FRAME_OVERHEAD; +#endif + ti->cpu = cpu; + current_set[cpu] = ti; - return -ENOSYS; + return 0; } int __cpuinit __cpu_up(unsigned int cpu) { - int c; + int rc, c; secondary_ti = current_set[cpu]; - if (!cpu_enable(cpu)) - return 0; if (smp_ops == NULL || (smp_ops->cpu_bootable && !smp_ops->cpu_bootable(cpu))) return -EINVAL; + /* Make sure we have an idle thread */ + rc = create_idle(cpu); + if (rc) + return rc; + /* Make sure callin-map entry is 0 (can be leftover a CPU * hotplug */ @@ -502,7 +530,7 @@ static struct device_node *cpu_to_l2cache(int cpu) } /* Activate a secondary processor. */ -int __devinit start_secondary(void *unused) +void __devinit start_secondary(void *unused) { unsigned int cpu = smp_processor_id(); struct device_node *l2_cache; @@ -523,6 +551,10 @@ int __devinit start_secondary(void *unused) secondary_cpu_time_init(); +#ifdef CONFIG_PPC64 + if (system_state == SYSTEM_RUNNING) + vdso_data->processorCount++; +#endif ipi_call_lock(); notify_cpu_starting(cpu); set_cpu_online(cpu, true); @@ -558,7 +590,8 @@ int __devinit start_secondary(void *unused) local_irq_enable(); cpu_idle(); - return 0; + + BUG(); } int setup_profiling_timer(unsigned int multiplier) @@ -585,7 +618,11 @@ void __init smp_cpus_done(unsigned int max_cpus) free_cpumask_var(old_mask); + if (smp_ops && smp_ops->bringup_done) + smp_ops->bringup_done(); + dump_numa_cpu_topology(); + } int arch_sd_sibling_asym_packing(void) @@ -660,5 +697,9 @@ void cpu_die(void) { if (ppc_md.cpu_die) ppc_md.cpu_die(); + + /* If we return, we re-enter start_secondary */ + start_secondary_resume(); } + #endif diff --git a/arch/powerpc/kernel/swsusp_32.S b/arch/powerpc/kernel/swsusp_32.S index b0754e23743..ba4dee3d233 100644 --- a/arch/powerpc/kernel/swsusp_32.S +++ b/arch/powerpc/kernel/swsusp_32.S @@ -143,7 +143,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_ALTIVEC) /* Disable MSR:DR to make sure we don't take a TLB or * hash miss during the copy, as our hash table will - * for a while be unuseable. For .text, we assume we are + * for a while be unusable. For .text, we assume we are * covered by a BAT. This works only for non-G5 at this * point. G5 will need a better approach, possibly using * a small temporary hash table filled with large mappings, diff --git a/arch/powerpc/kernel/time.c b/arch/powerpc/kernel/time.c index 09d31dbf43f..f33acfd872a 100644 --- a/arch/powerpc/kernel/time.c +++ b/arch/powerpc/kernel/time.c @@ -229,6 +229,9 @@ static u64 scan_dispatch_log(u64 stop_tb) u64 stolen = 0; u64 dtb; + if (!dtl) + return 0; + if (i == vpa->dtl_idx) return 0; while (i < vpa->dtl_idx) { @@ -356,7 +359,7 @@ void account_system_vtime(struct task_struct *tsk) } get_paca()->user_time_scaled += user_scaled; - if (in_irq() || idle_task(smp_processor_id()) != tsk) { + if (in_interrupt() || idle_task(smp_processor_id()) != tsk) { account_system_time(tsk, 0, delta, sys_scaled); if (stolen) account_steal_time(stolen); @@ -577,14 +580,21 @@ void timer_interrupt(struct pt_regs * regs) struct clock_event_device *evt = &decrementer->event; u64 now; + /* Ensure a positive value is written to the decrementer, or else + * some CPUs will continue to take decrementer exceptions. + */ + set_dec(DECREMENTER_MAX); + + /* Some implementations of hotplug will get timer interrupts while + * offline, just ignore these + */ + if (!cpu_online(smp_processor_id())) + return; + trace_timer_interrupt_entry(regs); __get_cpu_var(irq_stat).timer_irqs++; - /* Ensure a positive value is written to the decrementer, or else - * some CPUs will continuue to take decrementer exceptions */ - set_dec(DECREMENTER_MAX); - #if defined(CONFIG_PPC32) && defined(CONFIG_PMAC) if (atomic_read(&ppc_n_lost_interrupts) != 0) do_IRQ(regs); diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c index bd74fac169b..5ddb801bc15 100644 --- a/arch/powerpc/kernel/traps.c +++ b/arch/powerpc/kernel/traps.c @@ -959,7 +959,7 @@ void __kprobes program_check_exception(struct pt_regs *regs) * ESR_DST (!?) or 0. In the process of chasing this with the * hardware people - not sure if it can happen on any illegal * instruction or only on FP instructions, whether there is a - * pattern to occurences etc. -dgibson 31/Mar/2003 */ + * pattern to occurrences etc. -dgibson 31/Mar/2003 */ switch (do_mathemu(regs)) { case 0: emulate_single_step(regs); diff --git a/arch/powerpc/kernel/udbg_16550.c b/arch/powerpc/kernel/udbg_16550.c index b4b167b3364..baa33a7517b 100644 --- a/arch/powerpc/kernel/udbg_16550.c +++ b/arch/powerpc/kernel/udbg_16550.c @@ -1,5 +1,5 @@ /* - * udbg for NS16550 compatable serial ports + * udbg for NS16550 compatible serial ports * * Copyright (C) 2001-2005 PPC 64 Team, IBM Corp * diff --git a/arch/powerpc/kernel/vdso32/sigtramp.S b/arch/powerpc/kernel/vdso32/sigtramp.S index 68d49dd71dc..cf0c9c9c24f 100644 --- a/arch/powerpc/kernel/vdso32/sigtramp.S +++ b/arch/powerpc/kernel/vdso32/sigtramp.S @@ -19,7 +19,7 @@ /* The nop here is a hack. The dwarf2 unwind routines subtract 1 from the return address to get an address in the middle of the presumed - call instruction. Since we don't have a call here, we artifically + call instruction. Since we don't have a call here, we artificially extend the range covered by the unwind info by adding a nop before the real start. */ nop diff --git a/arch/powerpc/kernel/vdso64/sigtramp.S b/arch/powerpc/kernel/vdso64/sigtramp.S index 59eb59bb408..45ea281e9a2 100644 --- a/arch/powerpc/kernel/vdso64/sigtramp.S +++ b/arch/powerpc/kernel/vdso64/sigtramp.S @@ -20,7 +20,7 @@ /* The nop here is a hack. The dwarf2 unwind routines subtract 1 from the return address to get an address in the middle of the presumed - call instruction. Since we don't have a call here, we artifically + call instruction. Since we don't have a call here, we artificially extend the range covered by the unwind info by padding before the real start. */ nop diff --git a/arch/powerpc/mm/dma-noncoherent.c b/arch/powerpc/mm/dma-noncoherent.c index 757c0bed9a9..b42f76c4948 100644 --- a/arch/powerpc/mm/dma-noncoherent.c +++ b/arch/powerpc/mm/dma-noncoherent.c @@ -399,3 +399,23 @@ void __dma_sync_page(struct page *page, unsigned long offset, #endif } EXPORT_SYMBOL(__dma_sync_page); + +/* + * Return the PFN for a given cpu virtual address returned by + * __dma_alloc_coherent. This is used by dma_mmap_coherent() + */ +unsigned long __dma_get_coherent_pfn(unsigned long cpu_addr) +{ + /* This should always be populated, so we don't test every + * level. If that fails, we'll have a nice crash which + * will be as good as a BUG_ON() + */ + pgd_t *pgd = pgd_offset_k(cpu_addr); + pud_t *pud = pud_offset(pgd, cpu_addr); + pmd_t *pmd = pmd_offset(pud, cpu_addr); + pte_t *ptep = pte_offset_kernel(pmd, cpu_addr); + + if (pte_none(*ptep) || !pte_present(*ptep)) + return 0; + return pte_pfn(*ptep); +} diff --git a/arch/powerpc/mm/hash_low_64.S b/arch/powerpc/mm/hash_low_64.S index 3079f6b44cf..5b7dd4ea02b 100644 --- a/arch/powerpc/mm/hash_low_64.S +++ b/arch/powerpc/mm/hash_low_64.S @@ -192,8 +192,8 @@ htab_insert_pte: rldicr r3,r0,3,63-3 /* r3 = (hash & mask) << 3 */ /* Call ppc_md.hpte_insert */ - ld r6,STK_PARM(r4)(r1) /* Retreive new pp bits */ - mr r4,r29 /* Retreive va */ + ld r6,STK_PARM(r4)(r1) /* Retrieve new pp bits */ + mr r4,r29 /* Retrieve va */ li r7,0 /* !bolted, !secondary */ li r8,MMU_PAGE_4K /* page size */ ld r9,STK_PARM(r9)(r1) /* segment size */ @@ -215,8 +215,8 @@ _GLOBAL(htab_call_hpte_insert1) rldicr r3,r0,3,63-3 /* r0 = (~hash & mask) << 3 */ /* Call ppc_md.hpte_insert */ - ld r6,STK_PARM(r4)(r1) /* Retreive new pp bits */ - mr r4,r29 /* Retreive va */ + ld r6,STK_PARM(r4)(r1) /* Retrieve new pp bits */ + mr r4,r29 /* Retrieve va */ li r7,HPTE_V_SECONDARY /* !bolted, secondary */ li r8,MMU_PAGE_4K /* page size */ ld r9,STK_PARM(r9)(r1) /* segment size */ @@ -495,8 +495,8 @@ htab_special_pfn: rldicr r3,r0,3,63-3 /* r0 = (hash & mask) << 3 */ /* Call ppc_md.hpte_insert */ - ld r6,STK_PARM(r4)(r1) /* Retreive new pp bits */ - mr r4,r29 /* Retreive va */ + ld r6,STK_PARM(r4)(r1) /* Retrieve new pp bits */ + mr r4,r29 /* Retrieve va */ li r7,0 /* !bolted, !secondary */ li r8,MMU_PAGE_4K /* page size */ ld r9,STK_PARM(r9)(r1) /* segment size */ @@ -522,8 +522,8 @@ _GLOBAL(htab_call_hpte_insert1) rldicr r3,r0,3,63-3 /* r0 = (~hash & mask) << 3 */ /* Call ppc_md.hpte_insert */ - ld r6,STK_PARM(r4)(r1) /* Retreive new pp bits */ - mr r4,r29 /* Retreive va */ + ld r6,STK_PARM(r4)(r1) /* Retrieve new pp bits */ + mr r4,r29 /* Retrieve va */ li r7,HPTE_V_SECONDARY /* !bolted, secondary */ li r8,MMU_PAGE_4K /* page size */ ld r9,STK_PARM(r9)(r1) /* segment size */ @@ -813,8 +813,8 @@ ht64_insert_pte: rldicr r3,r0,3,63-3 /* r0 = (hash & mask) << 3 */ /* Call ppc_md.hpte_insert */ - ld r6,STK_PARM(r4)(r1) /* Retreive new pp bits */ - mr r4,r29 /* Retreive va */ + ld r6,STK_PARM(r4)(r1) /* Retrieve new pp bits */ + mr r4,r29 /* Retrieve va */ li r7,0 /* !bolted, !secondary */ li r8,MMU_PAGE_64K ld r9,STK_PARM(r9)(r1) /* segment size */ @@ -836,8 +836,8 @@ _GLOBAL(ht64_call_hpte_insert1) rldicr r3,r0,3,63-3 /* r0 = (~hash & mask) << 3 */ /* Call ppc_md.hpte_insert */ - ld r6,STK_PARM(r4)(r1) /* Retreive new pp bits */ - mr r4,r29 /* Retreive va */ + ld r6,STK_PARM(r4)(r1) /* Retrieve new pp bits */ + mr r4,r29 /* Retrieve va */ li r7,HPTE_V_SECONDARY /* !bolted, secondary */ li r8,MMU_PAGE_64K ld r9,STK_PARM(r9)(r1) /* segment size */ diff --git a/arch/powerpc/mm/hash_utils_64.c b/arch/powerpc/mm/hash_utils_64.c index a5991facddc..58a022d0f46 100644 --- a/arch/powerpc/mm/hash_utils_64.c +++ b/arch/powerpc/mm/hash_utils_64.c @@ -753,7 +753,7 @@ void __cpuinit early_init_mmu_secondary(void) mtspr(SPRN_SDR1, _SDR1); /* Initialize STAB/SLB. We use a virtual address as it works - * in real mode on pSeries and we want a virutal address on + * in real mode on pSeries and we want a virtual address on * iSeries anyway */ if (cpu_has_feature(CPU_FTR_SLB)) diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c index a6649965090..57e545b84bf 100644 --- a/arch/powerpc/mm/mem.c +++ b/arch/powerpc/mm/mem.c @@ -424,7 +424,7 @@ void clear_user_page(void *page, unsigned long vaddr, struct page *pg) clear_page(page); /* - * We shouldnt have to do this, but some versions of glibc + * We shouldn't have to do this, but some versions of glibc * require it (ld.so assumes zero filled pages are icache clean) * - Anton */ diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c index 0dc95c0aa3b..5ec1dad2a19 100644 --- a/arch/powerpc/mm/numa.c +++ b/arch/powerpc/mm/numa.c @@ -440,11 +440,11 @@ static void read_drconf_cell(struct of_drconf_cell *drmem, const u32 **cellp) } /* - * Retreive and validate the ibm,dynamic-memory property of the device tree. + * Retrieve and validate the ibm,dynamic-memory property of the device tree. * * The layout of the ibm,dynamic-memory property is a number N of memblock * list entries followed by N memblock list entries. Each memblock list entry - * contains information as layed out in the of_drconf_cell struct above. + * contains information as laid out in the of_drconf_cell struct above. */ static int of_get_drconf_memory(struct device_node *memory, const u32 **dm) { @@ -468,7 +468,7 @@ static int of_get_drconf_memory(struct device_node *memory, const u32 **dm) } /* - * Retreive and validate the ibm,lmb-size property for drconf memory + * Retrieve and validate the ibm,lmb-size property for drconf memory * from the device tree. */ static u64 of_get_lmb_size(struct device_node *memory) @@ -490,7 +490,7 @@ struct assoc_arrays { }; /* - * Retreive and validate the list of associativity arrays for drconf + * Retrieve and validate the list of associativity arrays for drconf * memory from the ibm,associativity-lookup-arrays property of the * device tree.. * @@ -604,7 +604,7 @@ static int __cpuinit cpu_numa_callback(struct notifier_block *nfb, * Returns the size the region should have to enforce the memory limit. * This will either be the original value of size, a truncated value, * or zero. If the returned value of size is 0 the region should be - * discarded as it lies wholy above the memory limit. + * discarded as it lies wholly above the memory limit. */ static unsigned long __init numa_enforce_memory_limit(unsigned long start, unsigned long size) diff --git a/arch/powerpc/mm/tlb_low_64e.S b/arch/powerpc/mm/tlb_low_64e.S index 8526bd9d2aa..af089220941 100644 --- a/arch/powerpc/mm/tlb_low_64e.S +++ b/arch/powerpc/mm/tlb_low_64e.S @@ -192,7 +192,7 @@ normal_tlb_miss: or r10,r15,r14 BEGIN_MMU_FTR_SECTION - /* Set the TLB reservation and seach for existing entry. Then load + /* Set the TLB reservation and search for existing entry. Then load * the entry. */ PPC_TLBSRX_DOT(0,r16) @@ -425,13 +425,13 @@ END_MMU_FTR_SECTION_IFSET(MMU_FTR_USE_TLBRSRV) virt_page_table_tlb_miss_fault: /* If we fault here, things are a little bit tricky. We need to call - * either data or instruction store fault, and we need to retreive + * either data or instruction store fault, and we need to retrieve * the original fault address and ESR (for data). * * The thing is, we know that in normal circumstances, this is * always called as a second level tlb miss for SW load or as a first * level TLB miss for HW load, so we should be able to peek at the - * relevant informations in the first exception frame in the PACA. + * relevant information in the first exception frame in the PACA. * * However, we do need to double check that, because we may just hit * a stray kernel pointer or a userland attack trying to hit those diff --git a/arch/powerpc/oprofile/op_model_cell.c b/arch/powerpc/oprofile/op_model_cell.c index c4d2b716756..cb515cff745 100644 --- a/arch/powerpc/oprofile/op_model_cell.c +++ b/arch/powerpc/oprofile/op_model_cell.c @@ -67,7 +67,7 @@ #define MAX_SPU_COUNT 0xFFFFFF /* maximum 24 bit LFSR value */ -/* Minumum HW interval timer setting to send value to trace buffer is 10 cycle. +/* Minimum HW interval timer setting to send value to trace buffer is 10 cycle. * To configure counter to send value every N cycles set counter to * 2^32 - 1 - N. */ @@ -1470,7 +1470,7 @@ static int cell_global_start(struct op_counter_config *ctr) * trace buffer at the maximum rate possible. The trace buffer is configured * to store the PCs, wrapping when it is full. The performance counter is * initialized to the max hardware count minus the number of events, N, between - * samples. Once the N events have occured, a HW counter overflow occurs + * samples. Once the N events have occurred, a HW counter overflow occurs * causing the generation of a HW counter interrupt which also stops the * writing of the SPU PC values to the trace buffer. Hence the last PC * written to the trace buffer is the SPU PC that we want. Unfortunately, @@ -1656,7 +1656,7 @@ static void cell_handle_interrupt_ppu(struct pt_regs *regs, * The counters were frozen by the interrupt. * Reenable the interrupt and restart the counters. * If there was a race between the interrupt handler and - * the virtual counter routine. The virutal counter + * the virtual counter routine. The virtual counter * routine may have cleared the interrupts. Hence must * use the virt_cntr_inter_mask to re-enable the interrupts. */ diff --git a/arch/powerpc/oprofile/op_model_power4.c b/arch/powerpc/oprofile/op_model_power4.c index 80774092db7..8ee51a252cf 100644 --- a/arch/powerpc/oprofile/op_model_power4.c +++ b/arch/powerpc/oprofile/op_model_power4.c @@ -207,7 +207,7 @@ static unsigned long get_pc(struct pt_regs *regs) unsigned long mmcra; unsigned long slot; - /* Cant do much about it */ + /* Can't do much about it */ if (!cur_cpu_spec->oprofile_mmcra_sihv) return pc; diff --git a/arch/powerpc/platforms/52xx/mpc52xx_lpbfifo.c b/arch/powerpc/platforms/52xx/mpc52xx_lpbfifo.c index 6385d883cb8..9940ce8a2d4 100644 --- a/arch/powerpc/platforms/52xx/mpc52xx_lpbfifo.c +++ b/arch/powerpc/platforms/52xx/mpc52xx_lpbfifo.c @@ -57,7 +57,7 @@ struct mpc52xx_lpbfifo { static struct mpc52xx_lpbfifo lpbfifo; /** - * mpc52xx_lpbfifo_kick - Trigger the next block of data to be transfered + * mpc52xx_lpbfifo_kick - Trigger the next block of data to be transferred */ static void mpc52xx_lpbfifo_kick(struct mpc52xx_lpbfifo_request *req) { @@ -179,7 +179,7 @@ static void mpc52xx_lpbfifo_kick(struct mpc52xx_lpbfifo_request *req) * * On transmit, the dma completion irq triggers before the fifo completion * triggers. Handle the dma completion here instead of the LPB FIFO Bestcomm - * task completion irq becuase everyting is not really done until the LPB FIFO + * task completion irq because everything is not really done until the LPB FIFO * completion irq triggers. * * In other words: @@ -195,7 +195,7 @@ static void mpc52xx_lpbfifo_kick(struct mpc52xx_lpbfifo_request *req) * Exit conditions: * 1) Transfer aborted * 2) FIFO complete without DMA; more data to do - * 3) FIFO complete without DMA; all data transfered + * 3) FIFO complete without DMA; all data transferred * 4) FIFO complete using DMA * * Condition 1 can occur regardless of whether or not DMA is used. diff --git a/arch/powerpc/platforms/52xx/mpc52xx_pic.c b/arch/powerpc/platforms/52xx/mpc52xx_pic.c index 3ddea96273c..1dd15400f6f 100644 --- a/arch/powerpc/platforms/52xx/mpc52xx_pic.c +++ b/arch/powerpc/platforms/52xx/mpc52xx_pic.c @@ -512,7 +512,7 @@ void __init mpc52xx_init_irq(void) /** * mpc52xx_get_irq - Get pending interrupt number hook function * - * Called by the interupt handler to determine what IRQ handler needs to be + * Called by the interrupt handler to determine what IRQ handler needs to be * executed. * * Status of pending interrupts is determined by reading the encoded status diff --git a/arch/powerpc/platforms/Kconfig b/arch/powerpc/platforms/Kconfig index 20576829eca..f7b07720aa3 100644 --- a/arch/powerpc/platforms/Kconfig +++ b/arch/powerpc/platforms/Kconfig @@ -46,7 +46,7 @@ config PPC_OF_BOOT_TRAMPOLINE help Support from booting from Open Firmware or yaboot using an Open Firmware client interface. This enables the kernel to - communicate with open firmware to retrieve system informations + communicate with open firmware to retrieve system information such as the device tree. In case of doubt, say Y diff --git a/arch/powerpc/platforms/cell/interrupt.c b/arch/powerpc/platforms/cell/interrupt.c index a19bec07870..44cfd1bef89 100644 --- a/arch/powerpc/platforms/cell/interrupt.c +++ b/arch/powerpc/platforms/cell/interrupt.c @@ -244,7 +244,7 @@ static int iic_host_map(struct irq_host *h, unsigned int virq, break; case IIC_IRQ_TYPE_IOEXC: irq_set_chip_and_handler(virq, &iic_ioexc_chip, - handle_iic_irq); + handle_edge_eoi_irq); break; default: irq_set_chip_and_handler(virq, &iic_chip, handle_edge_eoi_irq); diff --git a/arch/powerpc/platforms/cell/spufs/lscsa_alloc.c b/arch/powerpc/platforms/cell/spufs/lscsa_alloc.c index 3b894f58528..147069938cf 100644 --- a/arch/powerpc/platforms/cell/spufs/lscsa_alloc.c +++ b/arch/powerpc/platforms/cell/spufs/lscsa_alloc.c @@ -90,7 +90,7 @@ int spu_alloc_lscsa(struct spu_state *csa) */ for (i = 0; i < SPU_LSCSA_NUM_BIG_PAGES; i++) { /* XXX This is likely to fail, we should use a special pool - * similiar to what hugetlbfs does. + * similar to what hugetlbfs does. */ csa->lscsa_pages[i] = alloc_pages(GFP_KERNEL, SPU_64K_PAGE_ORDER); diff --git a/arch/powerpc/platforms/cell/spufs/sched.c b/arch/powerpc/platforms/cell/spufs/sched.c index 0b046628493..65203857b0c 100644 --- a/arch/powerpc/platforms/cell/spufs/sched.c +++ b/arch/powerpc/platforms/cell/spufs/sched.c @@ -846,7 +846,7 @@ static struct spu_context *grab_runnable_context(int prio, int node) struct list_head *rq = &spu_prio->runq[best]; list_for_each_entry(ctx, rq, rq) { - /* XXX(hch): check for affinity here aswell */ + /* XXX(hch): check for affinity here as well */ if (__node_allowed(ctx, node)) { __spu_del_from_rq(ctx); goto found; diff --git a/arch/powerpc/platforms/cell/spufs/spu_restore.c b/arch/powerpc/platforms/cell/spufs/spu_restore.c index 21a9c952d88..72c905f1ee7 100644 --- a/arch/powerpc/platforms/cell/spufs/spu_restore.c +++ b/arch/powerpc/platforms/cell/spufs/spu_restore.c @@ -284,7 +284,7 @@ static inline void restore_complete(void) exit_instrs[3] = BR_INSTR; break; default: - /* SPU_Status[R]=1. No additonal instructions. */ + /* SPU_Status[R]=1. No additional instructions. */ break; } spu_sync(); diff --git a/arch/powerpc/platforms/iseries/mf.c b/arch/powerpc/platforms/iseries/mf.c index b5e026bdca2..62dabe3c2bf 100644 --- a/arch/powerpc/platforms/iseries/mf.c +++ b/arch/powerpc/platforms/iseries/mf.c @@ -51,7 +51,7 @@ static int mf_initialized; /* - * This is the structure layout for the Machine Facilites LPAR event + * This is the structure layout for the Machine Facilities LPAR event * flows. */ struct vsp_cmd_data { diff --git a/arch/powerpc/platforms/iseries/viopath.c b/arch/powerpc/platforms/iseries/viopath.c index b5f05d943a9..2376069cdc1 100644 --- a/arch/powerpc/platforms/iseries/viopath.c +++ b/arch/powerpc/platforms/iseries/viopath.c @@ -396,7 +396,7 @@ static void vio_handleEvent(struct HvLpEvent *event) viopathStatus[remoteLp].mTargetInst)) { printk(VIOPATH_KERN_WARN "message from invalid partition. " - "int msg rcvd, source inst (%d) doesnt match (%d)\n", + "int msg rcvd, source inst (%d) doesn't match (%d)\n", viopathStatus[remoteLp].mTargetInst, event->xSourceInstanceId); return; @@ -407,7 +407,7 @@ static void vio_handleEvent(struct HvLpEvent *event) viopathStatus[remoteLp].mSourceInst)) { printk(VIOPATH_KERN_WARN "message from invalid partition. " - "int msg rcvd, target inst (%d) doesnt match (%d)\n", + "int msg rcvd, target inst (%d) doesn't match (%d)\n", viopathStatus[remoteLp].mSourceInst, event->xTargetInstanceId); return; @@ -418,7 +418,7 @@ static void vio_handleEvent(struct HvLpEvent *event) viopathStatus[remoteLp].mSourceInst) { printk(VIOPATH_KERN_WARN "message from invalid partition. " - "ack msg rcvd, source inst (%d) doesnt match (%d)\n", + "ack msg rcvd, source inst (%d) doesn't match (%d)\n", viopathStatus[remoteLp].mSourceInst, event->xSourceInstanceId); return; @@ -428,7 +428,7 @@ static void vio_handleEvent(struct HvLpEvent *event) viopathStatus[remoteLp].mTargetInst) { printk(VIOPATH_KERN_WARN "message from invalid partition. " - "viopath: ack msg rcvd, target inst (%d) doesnt match (%d)\n", + "viopath: ack msg rcvd, target inst (%d) doesn't match (%d)\n", viopathStatus[remoteLp].mTargetInst, event->xTargetInstanceId); return; diff --git a/arch/powerpc/platforms/pasemi/dma_lib.c b/arch/powerpc/platforms/pasemi/dma_lib.c index 09695ae50f9..321a9b3a2d0 100644 --- a/arch/powerpc/platforms/pasemi/dma_lib.c +++ b/arch/powerpc/platforms/pasemi/dma_lib.c @@ -379,9 +379,9 @@ void pasemi_dma_free_buf(struct pasemi_dmachan *chan, int size, } EXPORT_SYMBOL(pasemi_dma_free_buf); -/* pasemi_dma_alloc_flag - Allocate a flag (event) for channel syncronization +/* pasemi_dma_alloc_flag - Allocate a flag (event) for channel synchronization * - * Allocates a flag for use with channel syncronization (event descriptors). + * Allocates a flag for use with channel synchronization (event descriptors). * Returns allocated flag (0-63), < 0 on error. */ int pasemi_dma_alloc_flag(void) diff --git a/arch/powerpc/platforms/powermac/Makefile b/arch/powerpc/platforms/powermac/Makefile index 50f16939255..ea47df66fee 100644 --- a/arch/powerpc/platforms/powermac/Makefile +++ b/arch/powerpc/platforms/powermac/Makefile @@ -11,7 +11,7 @@ obj-y += pic.o setup.o time.o feature.o pci.o \ obj-$(CONFIG_PMAC_BACKLIGHT) += backlight.o obj-$(CONFIG_CPU_FREQ_PMAC) += cpufreq_32.o obj-$(CONFIG_CPU_FREQ_PMAC64) += cpufreq_64.o -# CONFIG_NVRAM is an arch. independant tristate symbol, for pmac32 we really +# CONFIG_NVRAM is an arch. independent tristate symbol, for pmac32 we really # need this to be a bool. Cheat here and pretend CONFIG_NVRAM=m is really # CONFIG_NVRAM=y obj-$(CONFIG_NVRAM:m=y) += nvram.o diff --git a/arch/powerpc/platforms/powermac/low_i2c.c b/arch/powerpc/platforms/powermac/low_i2c.c index 480567e5fa9..e9c8a607268 100644 --- a/arch/powerpc/platforms/powermac/low_i2c.c +++ b/arch/powerpc/platforms/powermac/low_i2c.c @@ -904,7 +904,7 @@ static void __init smu_i2c_probe(void) printk(KERN_INFO "SMU i2c %s\n", controller->full_name); /* Look for childs, note that they might not be of the right - * type as older device trees mix i2c busses and other thigns + * type as older device trees mix i2c busses and other things * at the same level */ for (busnode = NULL; diff --git a/arch/powerpc/platforms/powermac/pci.c b/arch/powerpc/platforms/powermac/pci.c index ab689894270..f33e08d573c 100644 --- a/arch/powerpc/platforms/powermac/pci.c +++ b/arch/powerpc/platforms/powermac/pci.c @@ -299,7 +299,7 @@ static void __init setup_chaos(struct pci_controller *hose, * This function deals with some "special cases" devices. * * 0 -> No special case - * 1 -> Skip the device but act as if the access was successfull + * 1 -> Skip the device but act as if the access was successful * (return 0xff's on reads, eventually, cache config space * accesses in a later version) * -1 -> Hide the device (unsuccessful access) diff --git a/arch/powerpc/platforms/powermac/pmac.h b/arch/powerpc/platforms/powermac/pmac.h index f0bc08f6c1f..20468f49aec 100644 --- a/arch/powerpc/platforms/powermac/pmac.h +++ b/arch/powerpc/platforms/powermac/pmac.h @@ -33,7 +33,6 @@ extern void pmac_setup_pci_dma(void); extern void pmac_check_ht_link(void); extern void pmac_setup_smp(void); -extern void pmac32_cpu_die(void); extern void low_cpu_die(void) __attribute__((noreturn)); extern int pmac_nvram_init(void); diff --git a/arch/powerpc/platforms/powermac/setup.c b/arch/powerpc/platforms/powermac/setup.c index d5aceb7fb12..aa45281bd29 100644 --- a/arch/powerpc/platforms/powermac/setup.c +++ b/arch/powerpc/platforms/powermac/setup.c @@ -650,51 +650,6 @@ static int pmac_pci_probe_mode(struct pci_bus *bus) return PCI_PROBE_NORMAL; return PCI_PROBE_DEVTREE; } - -#ifdef CONFIG_HOTPLUG_CPU -/* access per cpu vars from generic smp.c */ -DECLARE_PER_CPU(int, cpu_state); - -static void pmac64_cpu_die(void) -{ - /* - * turn off as much as possible, we'll be - * kicked out as this will only be invoked - * on core99 platforms for now ... - */ - - printk(KERN_INFO "CPU#%d offline\n", smp_processor_id()); - __get_cpu_var(cpu_state) = CPU_DEAD; - smp_wmb(); - - /* - * during the path that leads here preemption is disabled, - * reenable it now so that when coming up preempt count is - * zero correctly - */ - preempt_enable(); - - /* - * hard-disable interrupts for the non-NAP case, the NAP code - * needs to re-enable interrupts (but soft-disables them) - */ - hard_irq_disable(); - - while (1) { - /* let's not take timer interrupts too often ... */ - set_dec(0x7fffffff); - - /* should always be true at this point */ - if (cpu_has_feature(CPU_FTR_CAN_NAP)) - power4_cpu_offline_powersave(); - else { - HMT_low(); - HMT_very_low(); - } - } -} -#endif /* CONFIG_HOTPLUG_CPU */ - #endif /* CONFIG_PPC64 */ define_machine(powermac) { @@ -726,15 +681,4 @@ define_machine(powermac) { .pcibios_after_init = pmac_pcibios_after_init, .phys_mem_access_prot = pci_phys_mem_access_prot, #endif -#ifdef CONFIG_HOTPLUG_CPU -#ifdef CONFIG_PPC64 - .cpu_die = pmac64_cpu_die, -#endif -#ifdef CONFIG_PPC32 - .cpu_die = pmac32_cpu_die, -#endif -#endif -#if defined(CONFIG_HOTPLUG_CPU) && defined(CONFIG_PPC32) - .cpu_die = generic_mach_cpu_die, -#endif }; diff --git a/arch/powerpc/platforms/powermac/smp.c b/arch/powerpc/platforms/powermac/smp.c index c95215f4f8b..bc5f0dc6ae1 100644 --- a/arch/powerpc/platforms/powermac/smp.c +++ b/arch/powerpc/platforms/powermac/smp.c @@ -840,92 +840,151 @@ static void __devinit smp_core99_setup_cpu(int cpu_nr) /* Setup openpic */ mpic_setup_this_cpu(); +} - if (cpu_nr == 0) { #ifdef CONFIG_PPC64 - extern void g5_phy_disable_cpu1(void); +#ifdef CONFIG_HOTPLUG_CPU +static int smp_core99_cpu_notify(struct notifier_block *self, + unsigned long action, void *hcpu) +{ + int rc; - /* Close i2c bus if it was used for tb sync */ + switch(action) { + case CPU_UP_PREPARE: + case CPU_UP_PREPARE_FROZEN: + /* Open i2c bus if it was used for tb sync */ if (pmac_tb_clock_chip_host) { - pmac_i2c_close(pmac_tb_clock_chip_host); - pmac_tb_clock_chip_host = NULL; + rc = pmac_i2c_open(pmac_tb_clock_chip_host, 1); + if (rc) { + pr_err("Failed to open i2c bus for time sync\n"); + return notifier_from_errno(rc); + } } + break; + case CPU_ONLINE: + case CPU_UP_CANCELED: + /* Close i2c bus if it was used for tb sync */ + if (pmac_tb_clock_chip_host) + pmac_i2c_close(pmac_tb_clock_chip_host); + break; + default: + break; + } + return NOTIFY_OK; +} - /* If we didn't start the second CPU, we must take - * it off the bus - */ - if (of_machine_is_compatible("MacRISC4") && - num_online_cpus() < 2) - g5_phy_disable_cpu1(); -#endif /* CONFIG_PPC64 */ +static struct notifier_block __cpuinitdata smp_core99_cpu_nb = { + .notifier_call = smp_core99_cpu_notify, +}; +#endif /* CONFIG_HOTPLUG_CPU */ + +static void __init smp_core99_bringup_done(void) +{ + extern void g5_phy_disable_cpu1(void); - if (ppc_md.progress) - ppc_md.progress("core99_setup_cpu 0 done", 0x349); + /* Close i2c bus if it was used for tb sync */ + if (pmac_tb_clock_chip_host) + pmac_i2c_close(pmac_tb_clock_chip_host); + + /* If we didn't start the second CPU, we must take + * it off the bus. + */ + if (of_machine_is_compatible("MacRISC4") && + num_online_cpus() < 2) { + set_cpu_present(1, false); + g5_phy_disable_cpu1(); } -} +#ifdef CONFIG_HOTPLUG_CPU + register_cpu_notifier(&smp_core99_cpu_nb); +#endif + if (ppc_md.progress) + ppc_md.progress("smp_core99_bringup_done", 0x349); +} +#endif /* CONFIG_PPC64 */ -#if defined(CONFIG_HOTPLUG_CPU) && defined(CONFIG_PPC32) +#ifdef CONFIG_HOTPLUG_CPU -int smp_core99_cpu_disable(void) +static int smp_core99_cpu_disable(void) { - set_cpu_online(smp_processor_id(), false); + int rc = generic_cpu_disable(); + if (rc) + return rc; - /* XXX reset cpu affinity here */ mpic_cpu_set_priority(0xf); - asm volatile("mtdec %0" : : "r" (0x7fffffff)); - mb(); - udelay(20); - asm volatile("mtdec %0" : : "r" (0x7fffffff)); + return 0; } -static int cpu_dead[NR_CPUS]; +#ifdef CONFIG_PPC32 -void pmac32_cpu_die(void) +static void pmac_cpu_die(void) { + int cpu = smp_processor_id(); + local_irq_disable(); - cpu_dead[smp_processor_id()] = 1; + idle_task_exit(); + pr_debug("CPU%d offline\n", cpu); + generic_set_cpu_dead(cpu); + smp_wmb(); mb(); low_cpu_die(); } -void smp_core99_cpu_die(unsigned int cpu) +#else /* CONFIG_PPC32 */ + +static void pmac_cpu_die(void) { - int timeout; + int cpu = smp_processor_id(); - timeout = 1000; - while (!cpu_dead[cpu]) { - if (--timeout == 0) { - printk("CPU %u refused to die!\n", cpu); - break; - } - msleep(1); + local_irq_disable(); + idle_task_exit(); + + /* + * turn off as much as possible, we'll be + * kicked out as this will only be invoked + * on core99 platforms for now ... + */ + + printk(KERN_INFO "CPU#%d offline\n", cpu); + generic_set_cpu_dead(cpu); + smp_wmb(); + + /* + * Re-enable interrupts. The NAP code needs to enable them + * anyways, do it now so we deal with the case where one already + * happened while soft-disabled. + * We shouldn't get any external interrupts, only decrementer, and the + * decrementer handler is safe for use on offline CPUs + */ + local_irq_enable(); + + while (1) { + /* let's not take timer interrupts too often ... */ + set_dec(0x7fffffff); + + /* Enter NAP mode */ + power4_idle(); } - cpu_dead[cpu] = 0; } -#endif /* CONFIG_HOTPLUG_CPU && CONFIG_PP32 */ +#endif /* else CONFIG_PPC32 */ +#endif /* CONFIG_HOTPLUG_CPU */ /* Core99 Macs (dual G4s and G5s) */ struct smp_ops_t core99_smp_ops = { .message_pass = smp_mpic_message_pass, .probe = smp_core99_probe, +#ifdef CONFIG_PPC64 + .bringup_done = smp_core99_bringup_done, +#endif .kick_cpu = smp_core99_kick_cpu, .setup_cpu = smp_core99_setup_cpu, .give_timebase = smp_core99_give_timebase, .take_timebase = smp_core99_take_timebase, #if defined(CONFIG_HOTPLUG_CPU) -# if defined(CONFIG_PPC32) .cpu_disable = smp_core99_cpu_disable, - .cpu_die = smp_core99_cpu_die, -# endif -# if defined(CONFIG_PPC64) - .cpu_disable = generic_cpu_disable, .cpu_die = generic_cpu_die, - /* intentionally do *NOT* assign cpu_enable, - * the generic code will use kick_cpu then! */ -# endif #endif }; @@ -957,5 +1016,10 @@ void __init pmac_setup_smp(void) smp_ops = &psurge_smp_ops; } #endif /* CONFIG_PPC32 */ + +#ifdef CONFIG_HOTPLUG_CPU + ppc_md.cpu_die = pmac_cpu_die; +#endif } + diff --git a/arch/powerpc/platforms/pseries/dlpar.c b/arch/powerpc/platforms/pseries/dlpar.c index b74a9230edc..57ceb92b228 100644 --- a/arch/powerpc/platforms/pseries/dlpar.c +++ b/arch/powerpc/platforms/pseries/dlpar.c @@ -74,7 +74,7 @@ static struct device_node *dlpar_parse_cc_node(struct cc_workarea *ccwa) return NULL; /* The configure connector reported name does not contain a - * preceeding '/', so we allocate a buffer large enough to + * preceding '/', so we allocate a buffer large enough to * prepend this to the full_name. */ name = (char *)ccwa + ccwa->name_offset; diff --git a/arch/powerpc/platforms/pseries/eeh.c b/arch/powerpc/platforms/pseries/eeh.c index 3cc4d102b1f..89649173d3a 100644 --- a/arch/powerpc/platforms/pseries/eeh.c +++ b/arch/powerpc/platforms/pseries/eeh.c @@ -65,7 +65,7 @@ * with EEH. * * Ideally, a PCI device driver, when suspecting that an isolation - * event has occured (e.g. by reading 0xff's), will then ask EEH + * event has occurred (e.g. by reading 0xff's), will then ask EEH * whether this is the case, and then take appropriate steps to * reset the PCI slot, the PCI device, and then resume operations. * However, until that day, the checking is done here, with the diff --git a/arch/powerpc/platforms/pseries/hotplug-cpu.c b/arch/powerpc/platforms/pseries/hotplug-cpu.c index fd50ccd4bac..ef8c45489e2 100644 --- a/arch/powerpc/platforms/pseries/hotplug-cpu.c +++ b/arch/powerpc/platforms/pseries/hotplug-cpu.c @@ -216,7 +216,7 @@ static void pseries_cpu_die(unsigned int cpu) cpu, pcpu, cpu_status); } - /* Isolation and deallocation are definatly done by + /* Isolation and deallocation are definitely done by * drslot_chrp_cpu. If they were not they would be * done here. Change isolate state to Isolate and * change allocation-state to Unusable. diff --git a/arch/powerpc/platforms/pseries/iommu.c b/arch/powerpc/platforms/pseries/iommu.c index 154c464cdca..6d5412a18b2 100644 --- a/arch/powerpc/platforms/pseries/iommu.c +++ b/arch/powerpc/platforms/pseries/iommu.c @@ -272,7 +272,7 @@ static unsigned long tce_get_pSeriesLP(struct iommu_table *tbl, long tcenum) return tce_ret; } -/* this is compatable with cells for the device tree property */ +/* this is compatible with cells for the device tree property */ struct dynamic_dma_window_prop { __be32 liobn; /* tce table number */ __be64 dma_base; /* address hi,lo */ @@ -976,7 +976,7 @@ static void pci_dma_dev_setup_pSeriesLP(struct pci_dev *dev) pr_debug("pci_dma_dev_setup_pSeriesLP: %s\n", pci_name(dev)); /* dev setup for LPAR is a little tricky, since the device tree might - * contain the dma-window properties per-device and not neccesarily + * contain the dma-window properties per-device and not necessarily * for the bus. So we need to search upwards in the tree until we * either hit a dma-window property, OR find a parent with a table * already allocated. @@ -1033,7 +1033,7 @@ static int dma_set_mask_pSeriesLP(struct device *dev, u64 dma_mask) /* * the device tree might contain the dma-window properties - * per-device and not neccesarily for the bus. So we need to + * per-device and not necessarily for the bus. So we need to * search upwards in the tree until we either hit a dma-window * property, OR find a parent with a table already allocated. */ diff --git a/arch/powerpc/platforms/pseries/nvram.c b/arch/powerpc/platforms/pseries/nvram.c index 419707b0724..00cc3a09488 100644 --- a/arch/powerpc/platforms/pseries/nvram.c +++ b/arch/powerpc/platforms/pseries/nvram.c @@ -480,8 +480,32 @@ static void oops_to_nvram(struct kmsg_dumper *dumper, const char *new_msgs, unsigned long new_len) { static unsigned int oops_count = 0; + static bool panicking = false; size_t text_len; + switch (reason) { + case KMSG_DUMP_RESTART: + case KMSG_DUMP_HALT: + case KMSG_DUMP_POWEROFF: + /* These are almost always orderly shutdowns. */ + return; + case KMSG_DUMP_OOPS: + case KMSG_DUMP_KEXEC: + break; + case KMSG_DUMP_PANIC: + panicking = true; + break; + case KMSG_DUMP_EMERG: + if (panicking) + /* Panic report already captured. */ + return; + break; + default: + pr_err("%s: ignoring unrecognized KMSG_DUMP_* reason %d\n", + __FUNCTION__, (int) reason); + return; + } + if (clobbering_unread_rtas_event()) return; diff --git a/arch/powerpc/platforms/pseries/offline_states.h b/arch/powerpc/platforms/pseries/offline_states.h index 75a6f480d93..08672d9136a 100644 --- a/arch/powerpc/platforms/pseries/offline_states.h +++ b/arch/powerpc/platforms/pseries/offline_states.h @@ -34,6 +34,4 @@ static inline void set_default_offline_state(int cpu) #endif extern enum cpu_state_vals get_preferred_offline_state(int cpu); -extern int start_secondary(void); -extern void start_secondary_resume(void); #endif diff --git a/arch/powerpc/platforms/pseries/setup.c b/arch/powerpc/platforms/pseries/setup.c index c319d04aa79..6c42cfde841 100644 --- a/arch/powerpc/platforms/pseries/setup.c +++ b/arch/powerpc/platforms/pseries/setup.c @@ -287,14 +287,22 @@ static int alloc_dispatch_logs(void) int cpu, ret; struct paca_struct *pp; struct dtl_entry *dtl; + struct kmem_cache *dtl_cache; if (!firmware_has_feature(FW_FEATURE_SPLPAR)) return 0; + dtl_cache = kmem_cache_create("dtl", DISPATCH_LOG_BYTES, + DISPATCH_LOG_BYTES, 0, NULL); + if (!dtl_cache) { + pr_warn("Failed to create dispatch trace log buffer cache\n"); + pr_warn("Stolen time statistics will be unreliable\n"); + return 0; + } + for_each_possible_cpu(cpu) { pp = &paca[cpu]; - dtl = kmalloc_node(DISPATCH_LOG_BYTES, GFP_KERNEL, - cpu_to_node(cpu)); + dtl = kmem_cache_alloc(dtl_cache, GFP_KERNEL); if (!dtl) { pr_warn("Failed to allocate dispatch trace log for cpu %d\n", cpu); @@ -378,7 +386,7 @@ static int __init pSeries_init_panel(void) return 0; } -arch_initcall(pSeries_init_panel); +machine_arch_initcall(pseries, pSeries_init_panel); static int pseries_set_dabr(unsigned long dabr) { diff --git a/arch/powerpc/platforms/pseries/smp.c b/arch/powerpc/platforms/pseries/smp.c index 0317cce877c..a509c5292a6 100644 --- a/arch/powerpc/platforms/pseries/smp.c +++ b/arch/powerpc/platforms/pseries/smp.c @@ -64,8 +64,8 @@ int smp_query_cpu_stopped(unsigned int pcpu) int qcss_tok = rtas_token("query-cpu-stopped-state"); if (qcss_tok == RTAS_UNKNOWN_SERVICE) { - printk(KERN_INFO "Firmware doesn't support " - "query-cpu-stopped-state\n"); + printk_once(KERN_INFO + "Firmware doesn't support query-cpu-stopped-state\n"); return QCSS_HARDWARE_ERROR; } @@ -112,10 +112,10 @@ static inline int __devinit smp_startup_cpu(unsigned int lcpu) /* Fixup atomic count: it exited inside IRQ handler. */ task_thread_info(paca[lcpu].__current)->preempt_count = 0; - +#ifdef CONFIG_HOTPLUG_CPU if (get_cpu_current_state(lcpu) == CPU_STATE_INACTIVE) goto out; - +#endif /* * If the RTAS start-cpu token does not exist then presume the * cpu is already spinning. @@ -130,7 +130,9 @@ static inline int __devinit smp_startup_cpu(unsigned int lcpu) return 0; } +#ifdef CONFIG_HOTPLUG_CPU out: +#endif return 1; } @@ -144,16 +146,15 @@ static void __devinit smp_xics_setup_cpu(int cpu) vpa_init(cpu); cpumask_clear_cpu(cpu, of_spin_mask); +#ifdef CONFIG_HOTPLUG_CPU set_cpu_current_state(cpu, CPU_STATE_ONLINE); set_default_offline_state(cpu); - +#endif } #endif /* CONFIG_XICS */ static void __devinit smp_pSeries_kick_cpu(int nr) { - long rc; - unsigned long hcpuid; BUG_ON(nr < 0 || nr >= NR_CPUS); if (!smp_startup_cpu(nr)) @@ -165,16 +166,20 @@ static void __devinit smp_pSeries_kick_cpu(int nr) * the processor will continue on to secondary_start */ paca[nr].cpu_start = 1; - +#ifdef CONFIG_HOTPLUG_CPU set_preferred_offline_state(nr, CPU_STATE_ONLINE); if (get_cpu_current_state(nr) == CPU_STATE_INACTIVE) { + long rc; + unsigned long hcpuid; + hcpuid = get_hard_smp_processor_id(nr); rc = plpar_hcall_norets(H_PROD, hcpuid); if (rc != H_SUCCESS) printk(KERN_ERR "Error: Prod to wake up processor %d " "Ret= %ld\n", nr, rc); } +#endif } static int smp_pSeries_cpu_bootable(unsigned int nr) diff --git a/arch/powerpc/platforms/pseries/xics.c b/arch/powerpc/platforms/pseries/xics.c index 6c1e638f0ce..d6901334d66 100644 --- a/arch/powerpc/platforms/pseries/xics.c +++ b/arch/powerpc/platforms/pseries/xics.c @@ -204,33 +204,33 @@ static int get_irq_server(unsigned int virq, const struct cpumask *cpumask, static void xics_unmask_irq(struct irq_data *d) { - unsigned int irq; + unsigned int hwirq; int call_status; int server; pr_devel("xics: unmask virq %d\n", d->irq); - irq = (unsigned int)irq_map[d->irq].hwirq; - pr_devel(" -> map to hwirq 0x%x\n", irq); - if (irq == XICS_IPI || irq == XICS_IRQ_SPURIOUS) + hwirq = (unsigned int)irq_map[d->irq].hwirq; + pr_devel(" -> map to hwirq 0x%x\n", hwirq); + if (hwirq == XICS_IPI || hwirq == XICS_IRQ_SPURIOUS) return; server = get_irq_server(d->irq, d->affinity, 0); - call_status = rtas_call(ibm_set_xive, 3, 1, NULL, irq, server, + call_status = rtas_call(ibm_set_xive, 3, 1, NULL, hwirq, server, DEFAULT_PRIORITY); if (call_status != 0) { printk(KERN_ERR "%s: ibm_set_xive irq %u server %x returned %d\n", - __func__, irq, server, call_status); + __func__, hwirq, server, call_status); return; } /* Now unmask the interrupt (often a no-op) */ - call_status = rtas_call(ibm_int_on, 1, 1, NULL, irq); + call_status = rtas_call(ibm_int_on, 1, 1, NULL, hwirq); if (call_status != 0) { printk(KERN_ERR "%s: ibm_int_on irq=%u returned %d\n", - __func__, irq, call_status); + __func__, hwirq, call_status); return; } } @@ -250,46 +250,46 @@ static unsigned int xics_startup(struct irq_data *d) return 0; } -static void xics_mask_real_irq(struct irq_data *d) +static void xics_mask_real_irq(unsigned int hwirq) { int call_status; - if (d->irq == XICS_IPI) + if (hwirq == XICS_IPI) return; - call_status = rtas_call(ibm_int_off, 1, 1, NULL, d->irq); + call_status = rtas_call(ibm_int_off, 1, 1, NULL, hwirq); if (call_status != 0) { printk(KERN_ERR "%s: ibm_int_off irq=%u returned %d\n", - __func__, d->irq, call_status); + __func__, hwirq, call_status); return; } /* Have to set XIVE to 0xff to be able to remove a slot */ - call_status = rtas_call(ibm_set_xive, 3, 1, NULL, d->irq, + call_status = rtas_call(ibm_set_xive, 3, 1, NULL, hwirq, default_server, 0xff); if (call_status != 0) { printk(KERN_ERR "%s: ibm_set_xive(0xff) irq=%u returned %d\n", - __func__, d->irq, call_status); + __func__, hwirq, call_status); return; } } static void xics_mask_irq(struct irq_data *d) { - unsigned int irq; + unsigned int hwirq; pr_devel("xics: mask virq %d\n", d->irq); - irq = (unsigned int)irq_map[d->irq].hwirq; - if (irq == XICS_IPI || irq == XICS_IRQ_SPURIOUS) + hwirq = (unsigned int)irq_map[d->irq].hwirq; + if (hwirq == XICS_IPI || hwirq == XICS_IRQ_SPURIOUS) return; - xics_mask_real_irq(d); + xics_mask_real_irq(hwirq); } static void xics_mask_unknown_vec(unsigned int vec) { printk(KERN_ERR "Interrupt %u (real) is invalid, disabling it.\n", vec); - xics_mask_real_irq(irq_get_irq_data(vec)); + xics_mask_real_irq(vec); } static inline unsigned int xics_xirr_vector(unsigned int xirr) @@ -373,37 +373,37 @@ static unsigned char pop_cppr(void) static void xics_eoi_direct(struct irq_data *d) { - unsigned int irq = (unsigned int)irq_map[d->irq].hwirq; + unsigned int hwirq = (unsigned int)irq_map[d->irq].hwirq; iosync(); - direct_xirr_info_set((pop_cppr() << 24) | irq); + direct_xirr_info_set((pop_cppr() << 24) | hwirq); } static void xics_eoi_lpar(struct irq_data *d) { - unsigned int irq = (unsigned int)irq_map[d->irq].hwirq; + unsigned int hwirq = (unsigned int)irq_map[d->irq].hwirq; iosync(); - lpar_xirr_info_set((pop_cppr() << 24) | irq); + lpar_xirr_info_set((pop_cppr() << 24) | hwirq); } static int xics_set_affinity(struct irq_data *d, const struct cpumask *cpumask, bool force) { - unsigned int irq; + unsigned int hwirq; int status; int xics_status[2]; int irq_server; - irq = (unsigned int)irq_map[d->irq].hwirq; - if (irq == XICS_IPI || irq == XICS_IRQ_SPURIOUS) + hwirq = (unsigned int)irq_map[d->irq].hwirq; + if (hwirq == XICS_IPI || hwirq == XICS_IRQ_SPURIOUS) return -1; - status = rtas_call(ibm_get_xive, 1, 3, xics_status, irq); + status = rtas_call(ibm_get_xive, 1, 3, xics_status, hwirq); if (status) { printk(KERN_ERR "%s: ibm,get-xive irq=%u returns %d\n", - __func__, irq, status); + __func__, hwirq, status); return -1; } @@ -418,11 +418,11 @@ xics_set_affinity(struct irq_data *d, const struct cpumask *cpumask, bool force) } status = rtas_call(ibm_set_xive, 3, 1, NULL, - irq, irq_server, xics_status[1]); + hwirq, irq_server, xics_status[1]); if (status) { printk(KERN_ERR "%s: ibm,set-xive irq=%u returns %d\n", - __func__, irq, status); + __func__, hwirq, status); return -1; } @@ -874,7 +874,7 @@ void xics_kexec_teardown_cpu(int secondary) void xics_migrate_irqs_away(void) { int cpu = smp_processor_id(), hw_cpu = hard_smp_processor_id(); - unsigned int irq, virq; + int virq; /* If we used to be the default server, move to the new "boot_cpuid" */ if (hw_cpu == default_server) @@ -892,18 +892,19 @@ void xics_migrate_irqs_away(void) for_each_irq(virq) { struct irq_desc *desc; struct irq_chip *chip; + unsigned int hwirq; int xics_status[2]; int status; unsigned long flags; - /* We cant set affinity on ISA interrupts */ + /* We can't set affinity on ISA interrupts */ if (virq < NUM_ISA_INTERRUPTS) continue; if (irq_map[virq].host != xics_host) continue; - irq = (unsigned int)irq_map[virq].hwirq; + hwirq = (unsigned int)irq_map[virq].hwirq; /* We need to get IPIs still. */ - if (irq == XICS_IPI || irq == XICS_IRQ_SPURIOUS) + if (hwirq == XICS_IPI || hwirq == XICS_IRQ_SPURIOUS) continue; desc = irq_to_desc(virq); @@ -918,10 +919,10 @@ void xics_migrate_irqs_away(void) raw_spin_lock_irqsave(&desc->lock, flags); - status = rtas_call(ibm_get_xive, 1, 3, xics_status, irq); + status = rtas_call(ibm_get_xive, 1, 3, xics_status, hwirq); if (status) { printk(KERN_ERR "%s: ibm,get-xive irq=%u returns %d\n", - __func__, irq, status); + __func__, hwirq, status); goto unlock; } diff --git a/arch/powerpc/sysdev/axonram.c b/arch/powerpc/sysdev/axonram.c index 27402c7d309..1636dd89670 100644 --- a/arch/powerpc/sysdev/axonram.c +++ b/arch/powerpc/sysdev/axonram.c @@ -95,7 +95,7 @@ axon_ram_irq_handler(int irq, void *dev) BUG_ON(!bank); - dev_err(&device->dev, "Correctable memory error occured\n"); + dev_err(&device->dev, "Correctable memory error occurred\n"); bank->ecc_counter++; return IRQ_HANDLED; } diff --git a/arch/powerpc/sysdev/bestcomm/bestcomm.h b/arch/powerpc/sysdev/bestcomm/bestcomm.h index 23a95f80dfd..a0e2e6b19b5 100644 --- a/arch/powerpc/sysdev/bestcomm/bestcomm.h +++ b/arch/powerpc/sysdev/bestcomm/bestcomm.h @@ -20,7 +20,7 @@ * struct bcom_bd - Structure describing a generic BestComm buffer descriptor * @status: The current status of this buffer. Exact meaning depends on the * task type - * @data: An array of u32 extra data. Size of array is task dependant. + * @data: An array of u32 extra data. Size of array is task dependent. * * Note: Don't dereference a bcom_bd pointer as an array. The size of the * bcom_bd is variable. Use bcom_get_bd() instead. diff --git a/arch/powerpc/sysdev/bestcomm/bestcomm_priv.h b/arch/powerpc/sysdev/bestcomm/bestcomm_priv.h index eb0d1c883c3..3b52f3ffbdf 100644 --- a/arch/powerpc/sysdev/bestcomm/bestcomm_priv.h +++ b/arch/powerpc/sysdev/bestcomm/bestcomm_priv.h @@ -97,7 +97,7 @@ struct bcom_task_header { u8 reserved[8]; }; -/* Descriptors stucture & co */ +/* Descriptors structure & co */ #define BCOM_DESC_NOP 0x000001f8 #define BCOM_LCD_MASK 0x80000000 #define BCOM_DRD_EXTENDED 0x40000000 diff --git a/arch/powerpc/sysdev/cpm1.c b/arch/powerpc/sysdev/cpm1.c index 8b5aba26332..e0bc944eb23 100644 --- a/arch/powerpc/sysdev/cpm1.c +++ b/arch/powerpc/sysdev/cpm1.c @@ -223,7 +223,7 @@ void __init cpm_reset(void) /* Set SDMA Bus Request priority 5. * On 860T, this also enables FEC priority 6. I am not sure - * this is what we realy want for some applications, but the + * this is what we really want for some applications, but the * manual recommends it. * Bit 25, FAM can also be set to use FEC aggressive mode (860T). */ diff --git a/arch/powerpc/sysdev/fsl_pci.c b/arch/powerpc/sysdev/fsl_pci.c index f8f7f28c634..68ca9290df9 100644 --- a/arch/powerpc/sysdev/fsl_pci.c +++ b/arch/powerpc/sysdev/fsl_pci.c @@ -324,6 +324,11 @@ int __init fsl_add_bridge(struct device_node *dev, int is_primary) struct resource rsrc; const int *bus_range; + if (!of_device_is_available(dev)) { + pr_warning("%s: disabled\n", dev->full_name); + return -ENODEV; + } + pr_debug("Adding PCI host bridge %s\n", dev->full_name); /* Fetch host bridge registers address */ diff --git a/arch/powerpc/sysdev/fsl_rio.c b/arch/powerpc/sysdev/fsl_rio.c index 14232d57369..49798532b47 100644 --- a/arch/powerpc/sysdev/fsl_rio.c +++ b/arch/powerpc/sysdev/fsl_rio.c @@ -1457,7 +1457,6 @@ int fsl_rio_setup(struct platform_device *dev) port->ops = ops; port->priv = priv; port->phys_efptr = 0x100; - rio_register_mport(port); priv->regs_win = ioremap(regs.start, regs.end - regs.start + 1); rio_regs_win = priv->regs_win; @@ -1504,6 +1503,9 @@ int fsl_rio_setup(struct platform_device *dev) dev_info(&dev->dev, "RapidIO Common Transport System size: %d\n", port->sys_size ? 65536 : 256); + if (rio_register_mport(port)) + goto err; + if (port->host_deviceid >= 0) out_be32(priv->regs_win + RIO_GCCSR, RIO_PORT_GEN_HOST | RIO_PORT_GEN_MASTER | RIO_PORT_GEN_DISCOVERED); diff --git a/arch/powerpc/sysdev/indirect_pci.c b/arch/powerpc/sysdev/indirect_pci.c index 7ed80967664..82fdad885d2 100644 --- a/arch/powerpc/sysdev/indirect_pci.c +++ b/arch/powerpc/sysdev/indirect_pci.c @@ -117,7 +117,7 @@ indirect_write_config(struct pci_bus *bus, unsigned int devfn, int offset, out_le32(hose->cfg_addr, (0x80000000 | (bus_no << 16) | (devfn << 8) | reg | cfg_type)); - /* surpress setting of PCI_PRIMARY_BUS */ + /* suppress setting of PCI_PRIMARY_BUS */ if (hose->indirect_type & PPC_INDIRECT_TYPE_SURPRESS_PRIMARY_BUS) if ((offset == PCI_PRIMARY_BUS) && (bus->number == hose->first_busno)) diff --git a/arch/powerpc/sysdev/mpc8xx_pic.c b/arch/powerpc/sysdev/mpc8xx_pic.c index f550e23632f..a88800ff4d0 100644 --- a/arch/powerpc/sysdev/mpc8xx_pic.c +++ b/arch/powerpc/sysdev/mpc8xx_pic.c @@ -80,7 +80,7 @@ static int mpc8xx_set_irq_type(struct irq_data *d, unsigned int flow_type) if ((hw & 1) == 0) { siel |= (0x80000000 >> hw); out_be32(&siu_reg->sc_siel, siel); - __irq_set_handler_locked(irq, handle_edge_irq); + __irq_set_handler_locked(d->irq, handle_edge_irq); } } return 0; diff --git a/arch/powerpc/sysdev/ppc4xx_pci.h b/arch/powerpc/sysdev/ppc4xx_pci.h index 56d9e5deccb..c39a134e868 100644 --- a/arch/powerpc/sysdev/ppc4xx_pci.h +++ b/arch/powerpc/sysdev/ppc4xx_pci.h @@ -324,7 +324,7 @@ #define PESDR0_460EX_IHS2 0x036D /* - * 460SX addtional DCRs + * 460SX additional DCRs */ #define PESDRn_460SX_RCEI 0x02 diff --git a/arch/s390/include/asm/atomic.h b/arch/s390/include/asm/atomic.h index 5c5ba10384c..d9db13810d1 100644 --- a/arch/s390/include/asm/atomic.h +++ b/arch/s390/include/asm/atomic.h @@ -9,7 +9,7 @@ * * Atomic operations that C can't guarantee us. * Useful for resource counting etc. - * s390 uses 'Compare And Swap' for atomicity in SMP enviroment. + * s390 uses 'Compare And Swap' for atomicity in SMP environment. * */ diff --git a/arch/s390/include/asm/cio.h b/arch/s390/include/asm/cio.h index e34347d567a..fc50a3342da 100644 --- a/arch/s390/include/asm/cio.h +++ b/arch/s390/include/asm/cio.h @@ -183,7 +183,7 @@ struct esw3 { * The irb that is handed to the device driver when an interrupt occurs. For * solicited interrupts, the common I/O layer already performs checks whether * a field is valid; a field not being valid is always passed as %0. - * If a unit check occured, @ecw may contain sense data; this is retrieved + * If a unit check occurred, @ecw may contain sense data; this is retrieved * by the common I/O layer itself if the device doesn't support concurrent * sense (so that the device driver never needs to perform basic sene itself). * For unsolicited interrupts, the irb is passed as-is (expect for sense data, diff --git a/arch/s390/kernel/head.S b/arch/s390/kernel/head.S index 7061398341d..fb317bf2c37 100644 --- a/arch/s390/kernel/head.S +++ b/arch/s390/kernel/head.S @@ -460,7 +460,7 @@ startup: #ifndef CONFIG_MARCH_G5 # check capabilities against MARCH_{G5,Z900,Z990,Z9_109,Z10} xc __LC_STFL_FAC_LIST(8),__LC_STFL_FAC_LIST - stfl __LC_STFL_FAC_LIST # store facility list + .insn s,0xb2b10000,__LC_STFL_FAC_LIST # store facility list tm __LC_STFL_FAC_LIST,0x01 # stfle available ? jz 0f la %r0,0 diff --git a/arch/s390/kernel/reipl64.S b/arch/s390/kernel/reipl64.S index 5e73dee63ba..9eabbc90795 100644 --- a/arch/s390/kernel/reipl64.S +++ b/arch/s390/kernel/reipl64.S @@ -78,7 +78,7 @@ do_reipl_asm: basr %r13,0 * in the ESA psw. * Bit 31 of the addresses has to be 0 for the * 31bit lpswe instruction a fact they appear to have - * ommited from the pop. + * omitted from the pop. */ .Lnewpsw: .quad 0x0000000080000000 .quad .Lpg1 diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c index ed183c2c616..f5434d1ecb3 100644 --- a/arch/s390/kernel/setup.c +++ b/arch/s390/kernel/setup.c @@ -708,7 +708,7 @@ static void __init setup_hwcaps(void) * and 1ULL<<0 as bit 63. Bits 0-31 contain the same information * as stored by stfl, bits 32-xxx contain additional facilities. * How many facility words are stored depends on the number of - * doublewords passed to the instruction. The additional facilites + * doublewords passed to the instruction. The additional facilities * are: * Bit 42: decimal floating point facility is installed * Bit 44: perform floating point operation facility is installed diff --git a/arch/s390/kernel/switch_cpu.S b/arch/s390/kernel/switch_cpu.S index 469f11b574f..20530dd2eab 100644 --- a/arch/s390/kernel/switch_cpu.S +++ b/arch/s390/kernel/switch_cpu.S @@ -46,7 +46,9 @@ smp_restart_cpu: ltr %r4,%r4 /* New stack ? */ jz 1f lr %r15,%r4 -1: basr %r14,%r2 +1: lr %r14,%r2 /* r14: Function to call */ + lr %r2,%r3 /* r2 : Parameter for function*/ + basr %r14,%r14 /* Call function */ .gprregs_addr: .long .gprregs diff --git a/arch/s390/kernel/switch_cpu64.S b/arch/s390/kernel/switch_cpu64.S index d94aacc898c..5be3f43898f 100644 --- a/arch/s390/kernel/switch_cpu64.S +++ b/arch/s390/kernel/switch_cpu64.S @@ -42,7 +42,9 @@ smp_restart_cpu: ltgr %r4,%r4 /* New stack ? */ jz 1f lgr %r15,%r4 -1: basr %r14,%r2 +1: lgr %r14,%r2 /* r14: Function to call */ + lgr %r2,%r3 /* r2 : Parameter for function*/ + basr %r14,%r14 /* Call function */ .section .data,"aw",@progbits .gprregs: diff --git a/arch/s390/kernel/time.c b/arch/s390/kernel/time.c index 9e7b039458d..87be655557a 100644 --- a/arch/s390/kernel/time.c +++ b/arch/s390/kernel/time.c @@ -724,7 +724,7 @@ static void clock_sync_cpu(struct clock_sync_data *sync) } /* - * Sync the TOD clock using the port refered to by aibp. This port + * Sync the TOD clock using the port referred to by aibp. This port * has to be enabled and the other port has to be disabled. The * last eacr update has to be more than 1.6 seconds in the past. */ @@ -1012,7 +1012,7 @@ static void etr_work_fn(struct work_struct *work) eacr = etr_handle_update(&aib, eacr); /* - * Select ports to enable. The prefered synchronization mode is PPS. + * Select ports to enable. The preferred synchronization mode is PPS. * If a port can be enabled depends on a number of things: * 1) The port needs to be online and uptodate. A port is not * disabled just because it is not uptodate, but it is only @@ -1091,7 +1091,7 @@ static void etr_work_fn(struct work_struct *work) /* * Update eacr and try to synchronize the clock. If the update * of eacr caused a stepping port switch (or if we have to - * assume that a stepping port switch has occured) or the + * assume that a stepping port switch has occurred) or the * clock syncing failed, reset the sync check control bit * and set up a timer to try again after 0.5 seconds */ diff --git a/arch/s390/kernel/vtime.c b/arch/s390/kernel/vtime.c index 1ccdf4d8aa8..5e8ead4b4ab 100644 --- a/arch/s390/kernel/vtime.c +++ b/arch/s390/kernel/vtime.c @@ -44,7 +44,7 @@ static inline void set_vtimer(__u64 expires) __u64 timer; asm volatile (" STPT %0\n" /* Store current cpu timer value */ - " SPT %1" /* Set new value immediatly afterwards */ + " SPT %1" /* Set new value immediately afterwards */ : "=m" (timer) : "m" (expires) ); S390_lowcore.system_timer += S390_lowcore.last_update_timer - timer; S390_lowcore.last_update_timer = expires; diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c index bade533ba28..30ca85cce31 100644 --- a/arch/s390/kvm/kvm-s390.c +++ b/arch/s390/kvm/kvm-s390.c @@ -721,7 +721,7 @@ static int __init kvm_s390_init(void) /* * guests can ask for up to 255+1 double words, we need a full page - * to hold the maximum amount of facilites. On the other hand, we + * to hold the maximum amount of facilities. On the other hand, we * only set facilities that are known to work in KVM. */ facilities = (unsigned long long *) get_zeroed_page(GFP_KERNEL|GFP_DMA); diff --git a/arch/s390/kvm/priv.c b/arch/s390/kvm/priv.c index 9194a4b52b2..73c47bd95db 100644 --- a/arch/s390/kvm/priv.c +++ b/arch/s390/kvm/priv.c @@ -311,7 +311,7 @@ int kvm_s390_handle_b2(struct kvm_vcpu *vcpu) /* * a lot of B2 instructions are priviledged. We first check for - * the priviledges ones, that we can handle in the kernel. If the + * the privileged ones, that we can handle in the kernel. If the * kernel can handle this instruction, we check for the problem * state bit and (a) handle the instruction or (b) send a code 2 * program check. diff --git a/arch/s390/mm/fault.c b/arch/s390/mm/fault.c index 2c57806c085..9217e332b11 100644 --- a/arch/s390/mm/fault.c +++ b/arch/s390/mm/fault.c @@ -392,7 +392,7 @@ void __kprobes do_protection_exception(struct pt_regs *regs, long pgm_int_code, { int fault; - /* Protection exception is supressing, decrement psw address. */ + /* Protection exception is suppressing, decrement psw address. */ regs->psw.addr -= (pgm_int_code >> 16); /* * Check for low-address protection. This needs to be treated diff --git a/arch/s390/oprofile/hwsampler.c b/arch/s390/oprofile/hwsampler.c index 3d48f4db246..4952872d6f0 100644 --- a/arch/s390/oprofile/hwsampler.c +++ b/arch/s390/oprofile/hwsampler.c @@ -517,12 +517,8 @@ stop_exit: static int check_hardware_prerequisites(void) { - unsigned long long facility_bits[2]; - - memcpy(facility_bits, S390_lowcore.stfle_fac_list, 32); - if (!(facility_bits[1] & (1ULL << 59))) + if (!test_facility(68)) return -EOPNOTSUPP; - return 0; } /* diff --git a/arch/score/Kconfig b/arch/score/Kconfig index 4278bbc032c..e73bc781cc1 100644 --- a/arch/score/Kconfig +++ b/arch/score/Kconfig @@ -3,7 +3,6 @@ menu "Machine selection" config SCORE def_bool y select HAVE_GENERIC_HARDIRQS - select GENERIC_HARDIRQS_NO_DEPRECATED select GENERIC_IRQ_SHOW choice diff --git a/arch/score/Makefile b/arch/score/Makefile index d77dc639d8e..974aefe8612 100644 --- a/arch/score/Makefile +++ b/arch/score/Makefile @@ -40,5 +40,5 @@ archclean: define archhelp echo ' vmlinux.bin - Raw binary boot image' echo - echo ' These will be default as apropriate for a configured platform.' + echo ' These will be default as appropriate for a configured platform.' endef diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig index 9af3c8d0776..4b89da248d1 100644 --- a/arch/sh/Kconfig +++ b/arch/sh/Kconfig @@ -23,8 +23,8 @@ config SUPERH select HAVE_SPARSE_IRQ select RTC_LIB select GENERIC_ATOMIC64 - select GENERIC_HARDIRQS_NO_DEPRECATED select GENERIC_IRQ_SHOW + select ARCH_NO_SYSDEV_OPS help The SuperH is a RISC processor targeted for use in embedded systems and consumer electronics; it was also used in the Sega Dreamcast diff --git a/arch/sh/Kconfig.debug b/arch/sh/Kconfig.debug index 12fec72fec5..1553d56cf4e 100644 --- a/arch/sh/Kconfig.debug +++ b/arch/sh/Kconfig.debug @@ -82,7 +82,7 @@ config SH_NO_BSS_INIT help If running in painfully slow environments, such as an RTL simulation or from remote memory via SHdebug, where the memory - can already be gauranteed to ber zeroed on boot, say Y. + can already be guaranteed to ber zeroed on boot, say Y. For all other cases, say N. If this option seems perplexing, or you aren't sure, say N. diff --git a/arch/sh/boards/board-sh7757lcr.c b/arch/sh/boards/board-sh7757lcr.c index a9e33569ad3..fa2a208ec6c 100644 --- a/arch/sh/boards/board-sh7757lcr.c +++ b/arch/sh/boards/board-sh7757lcr.c @@ -17,7 +17,7 @@ #include <linux/io.h> #include <linux/mmc/host.h> #include <linux/mmc/sh_mmcif.h> -#include <linux/mfd/sh_mobile_sdhi.h> +#include <linux/mmc/sh_mobile_sdhi.h> #include <cpu/sh7757.h> #include <asm/sh_eth.h> #include <asm/heartbeat.h> diff --git a/arch/sh/boards/mach-ap325rxa/setup.c b/arch/sh/boards/mach-ap325rxa/setup.c index 636d8318a72..618bd566cf5 100644 --- a/arch/sh/boards/mach-ap325rxa/setup.c +++ b/arch/sh/boards/mach-ap325rxa/setup.c @@ -156,24 +156,34 @@ static struct platform_device nand_flash_device = { #define PORT_DRVCRA 0xA405018A #define PORT_DRVCRB 0xA405018C +static int ap320_wvga_set_brightness(void *board_data, int brightness) +{ + if (brightness) { + gpio_set_value(GPIO_PTS3, 0); + __raw_writew(0x100, FPGA_BKLREG); + } else { + __raw_writew(0, FPGA_BKLREG); + gpio_set_value(GPIO_PTS3, 1); + } + + return 0; +} + +static int ap320_wvga_get_brightness(void *board_data) +{ + return gpio_get_value(GPIO_PTS3); +} + static void ap320_wvga_power_on(void *board_data, struct fb_info *info) { msleep(100); /* ASD AP-320/325 LCD ON */ __raw_writew(FPGA_LCDREG_VAL, FPGA_LCDREG); - - /* backlight */ - gpio_set_value(GPIO_PTS3, 0); - __raw_writew(0x100, FPGA_BKLREG); } static void ap320_wvga_power_off(void *board_data) { - /* backlight */ - __raw_writew(0, FPGA_BKLREG); - gpio_set_value(GPIO_PTS3, 1); - /* ASD AP-320/325 LCD OFF */ __raw_writew(0, FPGA_LCDREG); } @@ -209,6 +219,12 @@ static struct sh_mobile_lcdc_info lcdc_info = { .board_cfg = { .display_on = ap320_wvga_power_on, .display_off = ap320_wvga_power_off, + .set_brightness = ap320_wvga_set_brightness, + .get_brightness = ap320_wvga_get_brightness, + }, + .bl_info = { + .name = "sh_mobile_lcdc_bl", + .max_brightness = 1, }, } }; diff --git a/arch/sh/boards/mach-dreamcast/irq.c b/arch/sh/boards/mach-dreamcast/irq.c index 78cf2ab89d7..f63d323f411 100644 --- a/arch/sh/boards/mach-dreamcast/irq.c +++ b/arch/sh/boards/mach-dreamcast/irq.c @@ -51,7 +51,7 @@ */ #define LEVEL(event) (((event) - HW_EVENT_IRQ_BASE) / 32) -/* Return the hardware event's bit positon within the EMR/ESR */ +/* Return the hardware event's bit position within the EMR/ESR */ #define EVENT_BIT(event) (((event) - HW_EVENT_IRQ_BASE) & 31) /* diff --git a/arch/sh/boards/mach-ecovec24/setup.c b/arch/sh/boards/mach-ecovec24/setup.c index fd4ff25f23b..86a0d565ade 100644 --- a/arch/sh/boards/mach-ecovec24/setup.c +++ b/arch/sh/boards/mach-ecovec24/setup.c @@ -263,6 +263,18 @@ const static struct fb_videomode ecovec_dvi_modes[] = { }, }; +static int ecovec24_set_brightness(void *board_data, int brightness) +{ + gpio_set_value(GPIO_PTR1, brightness); + + return 0; +} + +static int ecovec24_get_brightness(void *board_data) +{ + return gpio_get_value(GPIO_PTR1); +} + static struct sh_mobile_lcdc_info lcdc_info = { .ch[0] = { .interface_type = RGB18, @@ -273,6 +285,12 @@ static struct sh_mobile_lcdc_info lcdc_info = { .height = 91, }, .board_cfg = { + .set_brightness = ecovec24_set_brightness, + .get_brightness = ecovec24_get_brightness, + }, + .bl_info = { + .name = "sh_mobile_lcdc_bl", + .max_brightness = 1, }, } }; @@ -936,7 +954,7 @@ static void __init sh_eth_init(struct sh_eth_plat_data *pd) return; } - /* read MAC address frome EEPROM */ + /* read MAC address from EEPROM */ for (i = 0; i < sizeof(pd->mac_addr); i++) { pd->mac_addr[i] = mac_read(a, 0x10 + i); msleep(10); diff --git a/arch/sh/boards/mach-landisk/setup.c b/arch/sh/boards/mach-landisk/setup.c index 94186cf079b..f1147caebac 100644 --- a/arch/sh/boards/mach-landisk/setup.c +++ b/arch/sh/boards/mach-landisk/setup.c @@ -23,7 +23,7 @@ static void landisk_power_off(void) { - __raw_writeb(0x01, PA_SHUTDOWN); + __raw_writeb(0x01, PA_SHUTDOWN); } static struct resource cf_ide_resources[3]; @@ -85,7 +85,7 @@ device_initcall(landisk_devices_setup); static void __init landisk_setup(char **cmdline_p) { - /* LED ON */ + /* LED ON */ __raw_writeb(__raw_readb(PA_LED) | 0x03, PA_LED); printk(KERN_INFO "I-O DATA DEVICE, INC. \"LANDISK Series\" support.\n"); @@ -97,7 +97,6 @@ static void __init landisk_setup(char **cmdline_p) */ static struct sh_machine_vector mv_landisk __initmv = { .mv_name = "LANDISK", - .mv_nr_irqs = 72, .mv_setup = landisk_setup, .mv_init_irq = init_landisk_IRQ, }; diff --git a/arch/sh/drivers/pci/pci-sh7751.h b/arch/sh/drivers/pci/pci-sh7751.h index 4983a4d2035..5ede38c330d 100644 --- a/arch/sh/drivers/pci/pci-sh7751.h +++ b/arch/sh/drivers/pci/pci-sh7751.h @@ -61,7 +61,7 @@ #define SH7751_PCICONF3_BIST7 0x80000000 /* Bist Supported */ #define SH7751_PCICONF3_BIST6 0x40000000 /* Bist Executing */ #define SH7751_PCICONF3_BIST3_0 0x0F000000 /* Bist Passed */ - #define SH7751_PCICONF3_HD7 0x00800000 /* Single Funtion device */ + #define SH7751_PCICONF3_HD7 0x00800000 /* Single Function device */ #define SH7751_PCICONF3_HD6_0 0x007F0000 /* Configuration Layout */ #define SH7751_PCICONF3_LAT 0x0000FF00 /* Latency Timer */ #define SH7751_PCICONF3_CLS 0x000000FF /* Cache Line Size */ diff --git a/arch/sh/drivers/pci/pci.c b/arch/sh/drivers/pci/pci.c index a09c77dd09d..194231cb5a7 100644 --- a/arch/sh/drivers/pci/pci.c +++ b/arch/sh/drivers/pci/pci.c @@ -84,7 +84,7 @@ int __devinit register_pci_controller(struct pci_channel *hose) hose_tail = &hose->next; /* - * Do not panic here but later - this might hapen before console init. + * Do not panic here but later - this might happen before console init. */ if (!hose->io_map_base) { printk(KERN_WARNING diff --git a/arch/sh/include/asm/page.h b/arch/sh/include/asm/page.h index c4e0b3d472b..822d6084195 100644 --- a/arch/sh/include/asm/page.h +++ b/arch/sh/include/asm/page.h @@ -186,7 +186,7 @@ typedef struct page *pgtable_t; /* * While BYTES_PER_WORD == 4 on the current sh64 ABI, GCC will still * happily generate {ld/st}.q pairs, requiring us to have 8-byte - * alignment to avoid traps. The kmalloc alignment is gauranteed by + * alignment to avoid traps. The kmalloc alignment is guaranteed by * virtue of L1_CACHE_BYTES, requiring this to only be special cased * for slab caches. */ diff --git a/arch/sh/include/asm/pgtable_32.h b/arch/sh/include/asm/pgtable_32.h index b799fe71114..0bce3d81569 100644 --- a/arch/sh/include/asm/pgtable_32.h +++ b/arch/sh/include/asm/pgtable_32.h @@ -167,7 +167,7 @@ static inline unsigned long copy_ptea_attributes(unsigned long x) #endif /* - * Mask of bits that are to be preserved accross pgprot changes. + * Mask of bits that are to be preserved across pgprot changes. */ #define _PAGE_CHG_MASK \ (PTE_MASK | _PAGE_ACCESSED | _PAGE_CACHABLE | \ diff --git a/arch/sh/include/asm/unaligned-sh4a.h b/arch/sh/include/asm/unaligned-sh4a.h index c48a9c3420d..95adc500cab 100644 --- a/arch/sh/include/asm/unaligned-sh4a.h +++ b/arch/sh/include/asm/unaligned-sh4a.h @@ -9,7 +9,7 @@ * struct. * * The same note as with the movli.l/movco.l pair applies here, as long - * as the load is gauranteed to be inlined, nothing else will hook in to + * as the load is guaranteed to be inlined, nothing else will hook in to * r0 and we get the return value for free. * * NOTE: Due to the fact we require r0 encoding, care should be taken to diff --git a/arch/sh/include/mach-common/mach/highlander.h b/arch/sh/include/mach-common/mach/highlander.h index 5d9d4d5154b..6ce944e33e5 100644 --- a/arch/sh/include/mach-common/mach/highlander.h +++ b/arch/sh/include/mach-common/mach/highlander.h @@ -24,7 +24,7 @@ #define PA_OBLED (PA_BCR+0x001c) /* On Board LED control */ #define PA_OBSW (PA_BCR+0x001e) /* On Board Switch control */ #define PA_AUDIOSEL (PA_BCR+0x0020) /* Sound Interface Select control */ -#define PA_EXTPLR (PA_BCR+0x001e) /* Extention Pin Polarity control */ +#define PA_EXTPLR (PA_BCR+0x001e) /* Extension Pin Polarity control */ #define PA_TPCTL (PA_BCR+0x0100) /* Touch Panel Access control */ #define PA_TPDCKCTL (PA_BCR+0x0102) /* Touch Panel Access data control */ #define PA_TPCTLCLR (PA_BCR+0x0104) /* Touch Panel Access control */ @@ -89,7 +89,7 @@ #define PA_OBLED (PA_BCR+0x0018) /* On Board LED control */ #define PA_OBSW (PA_BCR+0x001a) /* On Board Switch control */ #define PA_AUDIOSEL (PA_BCR+0x001c) /* Sound Interface Select control */ -#define PA_EXTPLR (PA_BCR+0x001e) /* Extention Pin Polarity control */ +#define PA_EXTPLR (PA_BCR+0x001e) /* Extension Pin Polarity control */ #define PA_TPCTL (PA_BCR+0x0100) /* Touch Panel Access control */ #define PA_TPDCKCTL (PA_BCR+0x0102) /* Touch Panel Access data control */ #define PA_TPCTLCLR (PA_BCR+0x0104) /* Touch Panel Access control */ diff --git a/arch/sh/include/mach-common/mach/r2d.h b/arch/sh/include/mach-common/mach/r2d.h index 0a800157b82..e04f75eaa15 100644 --- a/arch/sh/include/mach-common/mach/r2d.h +++ b/arch/sh/include/mach-common/mach/r2d.h @@ -18,18 +18,18 @@ #define PA_DISPCTL 0xa4000008 /* Display Timing control */ #define PA_SDMPOW 0xa400000a /* SD Power control */ #define PA_RTCCE 0xa400000c /* RTC(9701) Enable control */ -#define PA_PCICD 0xa400000e /* PCI Extention detect control */ +#define PA_PCICD 0xa400000e /* PCI Extension detect control */ #define PA_VOYAGERRTS 0xa4000020 /* VOYAGER Reset control */ #define PA_R2D1_AXRST 0xa4000022 /* AX_LAN Reset control */ #define PA_R2D1_CFRST 0xa4000024 /* CF Reset control */ #define PA_R2D1_ADMRTS 0xa4000026 /* SD Reset control */ -#define PA_R2D1_EXTRST 0xa4000028 /* Extention Reset control */ +#define PA_R2D1_EXTRST 0xa4000028 /* Extension Reset control */ #define PA_R2D1_CFCDINTCLR 0xa400002a /* CF Insert Interrupt clear */ #define PA_R2DPLUS_CFRST 0xa4000022 /* CF Reset control */ #define PA_R2DPLUS_ADMRTS 0xa4000024 /* SD Reset control */ -#define PA_R2DPLUS_EXTRST 0xa4000026 /* Extention Reset control */ +#define PA_R2DPLUS_EXTRST 0xa4000026 /* Extension Reset control */ #define PA_R2DPLUS_CFCDINTCLR 0xa4000028 /* CF Insert Interrupt clear */ #define PA_R2DPLUS_KEYCTLCLR 0xa400002a /* Key Interrupt clear */ diff --git a/arch/sh/kernel/cpu/clock-cpg.c b/arch/sh/kernel/cpu/clock-cpg.c index dd0e0f21135..8f63a264a84 100644 --- a/arch/sh/kernel/cpu/clock-cpg.c +++ b/arch/sh/kernel/cpu/clock-cpg.c @@ -67,7 +67,7 @@ int __init __deprecated cpg_clk_init(void) } /* - * Placeholder for compatability, until the lazy CPUs do this + * Placeholder for compatibility, until the lazy CPUs do this * on their own. */ int __init __weak arch_clk_init(void) diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7786.c b/arch/sh/kernel/cpu/sh4a/setup-sh7786.c index 1656b8c91fa..beba32beb6d 100644 --- a/arch/sh/kernel/cpu/sh4a/setup-sh7786.c +++ b/arch/sh/kernel/cpu/sh4a/setup-sh7786.c @@ -648,7 +648,7 @@ static void __init sh7786_usb_setup(void) * The following settings are necessary * for using the USB modules. * - * see "USB Inital Settings" for detail + * see "USB Initial Settings" for detail */ __raw_writel(USBINITVAL1, USBINITREG1); __raw_writel(USBINITVAL2, USBINITREG2); diff --git a/arch/sh/kernel/irq.c b/arch/sh/kernel/irq.c index 64ea0b16539..91971103b62 100644 --- a/arch/sh/kernel/irq.c +++ b/arch/sh/kernel/irq.c @@ -183,7 +183,7 @@ asmlinkage void do_softirq(void) ); /* - * Shouldnt happen, we returned above if in_interrupt(): + * Shouldn't happen, we returned above if in_interrupt(): */ WARN_ON_ONCE(softirq_count()); } diff --git a/arch/sh/kernel/setup.c b/arch/sh/kernel/setup.c index 4f267160c51..58bff45d115 100644 --- a/arch/sh/kernel/setup.c +++ b/arch/sh/kernel/setup.c @@ -150,7 +150,7 @@ void __init check_for_initrd(void) } /* - * If we got this far inspite of the boot loader's best efforts + * If we got this far in spite of the boot loader's best efforts * to the contrary, assume we actually have a valid initrd and * fix up the root dev. */ diff --git a/arch/sh/lib64/copy_user_memcpy.S b/arch/sh/lib64/copy_user_memcpy.S index 2a62816d2dd..49aeabeba2c 100644 --- a/arch/sh/lib64/copy_user_memcpy.S +++ b/arch/sh/lib64/copy_user_memcpy.S @@ -27,7 +27,7 @@ ! 2.: When there are two or three bytes in the last word of an 11-or-more ! bytes memory chunk to b copied, the rest of the word can be read ! without side effects. -! This could be easily changed by increasing the minumum size of +! This could be easily changed by increasing the minimum size of ! a fast memcpy and the amount subtracted from r7 before L_2l_loop be 2, ! however, this would cost a few extra cyles on average. ! For SHmedia, the assumption is that any quadword can be read in its diff --git a/arch/sh/lib64/memcpy.S b/arch/sh/lib64/memcpy.S index dd300c372ce..5d682e0ee24 100644 --- a/arch/sh/lib64/memcpy.S +++ b/arch/sh/lib64/memcpy.S @@ -29,7 +29,7 @@ ! 2.: When there are two or three bytes in the last word of an 11-or-more ! bytes memory chunk to b copied, the rest of the word can be read ! without side effects. -! This could be easily changed by increasing the minumum size of +! This could be easily changed by increasing the minimum size of ! a fast memcpy and the amount subtracted from r7 before L_2l_loop be 2, ! however, this would cost a few extra cyles on average. ! For SHmedia, the assumption is that any quadword can be read in its diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig index 14b234631f5..e560d102215 100644 --- a/arch/sparc/Kconfig +++ b/arch/sparc/Kconfig @@ -51,7 +51,6 @@ config SPARC64 select HAVE_PERF_EVENTS select PERF_USE_VMALLOC select HAVE_GENERIC_HARDIRQS - select GENERIC_HARDIRQS_NO_DEPRECATED select GENERIC_IRQ_SHOW select IRQ_PREFLOW_FASTEOI diff --git a/arch/sparc/include/asm/hypervisor.h b/arch/sparc/include/asm/hypervisor.h index bafe5a631b6..75686409be2 100644 --- a/arch/sparc/include/asm/hypervisor.h +++ b/arch/sparc/include/asm/hypervisor.h @@ -654,7 +654,7 @@ extern unsigned long sun4v_mmu_tsb_ctx0(unsigned long num_descriptions, * ARG3: mmu context * ARG4: flags (HV_MMU_{IMMU,DMMU}) * RET0: status - * ERRORS: EINVAL Invalid virutal address, context, or + * ERRORS: EINVAL Invalid virtual address, context, or * flags value * ENOTSUPPORTED ARG0 or ARG1 is non-zero * @@ -721,7 +721,7 @@ extern void sun4v_mmu_demap_all(void); * ARG2: TTE * ARG3: flags (HV_MMU_{IMMU,DMMU}) * RET0: status - * ERRORS: EINVAL Invalid virutal address or flags value + * ERRORS: EINVAL Invalid virtual address or flags value * EBADPGSZ Invalid page size value * ENORADDR Invalid real address in TTE * ETOOMANY Too many mappings (max of 8 reached) @@ -800,7 +800,7 @@ extern unsigned long sun4v_mmu_map_perm_addr(unsigned long vaddr, * ARG1: reserved, must be zero * ARG2: flags (HV_MMU_{IMMU,DMMU}) * RET0: status - * ERRORS: EINVAL Invalid virutal address or flags value + * ERRORS: EINVAL Invalid virtual address or flags value * ENOMAP Specified mapping was not found * * Demaps any permanent page mapping (established via @@ -1205,7 +1205,7 @@ struct hv_trap_trace_control { * structure contents. Attempts to do so will result in undefined * behavior for the guest. * - * Each trap trace buffer entry is layed out as follows: + * Each trap trace buffer entry is laid out as follows: */ #ifndef __ASSEMBLY__ struct hv_trap_trace_entry { @@ -1300,7 +1300,7 @@ struct hv_trap_trace_entry { * state in RET1. Future systems may define various flags for the * enable argument (ARG0), for the moment a guest should pass * "(uint64_t) -1" to enable, and "(uint64_t) 0" to disable all - * tracing - which will ensure future compatability. + * tracing - which will ensure future compatibility. */ #define HV_FAST_TTRACE_ENABLE 0x92 @@ -1880,7 +1880,7 @@ extern unsigned long sun4v_vintr_set_target(unsigned long dev_handle, * pci_device, at pci_config_offset from the beginning of the device's * configuration space. If there was no error, RET1 is set to zero and * RET2 is set to the data read. Insignificant bits in RET2 are not - * guarenteed to have any specific value and therefore must be ignored. + * guaranteed to have any specific value and therefore must be ignored. * * The data returned in RET2 is size based byte swapped. * @@ -1941,9 +1941,9 @@ extern unsigned long sun4v_vintr_set_target(unsigned long dev_handle, * and return the actual data read in RET2. The data returned is size based * byte swapped. * - * Non-significant bits in RET2 are not guarenteed to have any specific value + * Non-significant bits in RET2 are not guaranteed to have any specific value * and therefore must be ignored. If RET1 is returned as non-zero, the data - * value is not guarenteed to have any specific value and should be ignored. + * value is not guaranteed to have any specific value and should be ignored. * * The caller must have permission to read from the given devhandle, real * address, which must be an IO address. The argument real address must be a @@ -2456,9 +2456,9 @@ extern unsigned long sun4v_vintr_set_target(unsigned long dev_handle, * * As receive queue configuration causes a reset of the queue's head and * tail pointers there is no way for a gues to determine how many entries - * have been received between a preceeding ldc_get_rx_state() API call + * have been received between a preceding ldc_get_rx_state() API call * and the completion of the configuration operation. It should be noted - * that datagram delivery is not guarenteed via domain channels anyway, + * that datagram delivery is not guaranteed via domain channels anyway, * and therefore any higher protocol should be resilient to datagram * loss if necessary. However, to overcome this specific race potential * it is recommended, for example, that a higher level protocol be employed diff --git a/arch/sparc/include/asm/ns87303.h b/arch/sparc/include/asm/ns87303.h index 686defe6aaa..af755483e17 100644 --- a/arch/sparc/include/asm/ns87303.h +++ b/arch/sparc/include/asm/ns87303.h @@ -37,7 +37,7 @@ /* Power and Test Register (PTR) bits */ #define PTR_LPTB_IRQ7 0x08 #define PTR_LEVEL_IRQ 0x80 /* When not ECP/EPP: Use level IRQ */ -#define PTR_LPT_REG_DIR 0x80 /* When ECP/EPP: LPT CTR controlls direction */ +#define PTR_LPT_REG_DIR 0x80 /* When ECP/EPP: LPT CTR controls direction */ /* of the parallel port */ /* Function Control Register (FCR) bits */ diff --git a/arch/sparc/include/asm/pcr.h b/arch/sparc/include/asm/pcr.h index 843e4faf6a5..288d7beba05 100644 --- a/arch/sparc/include/asm/pcr.h +++ b/arch/sparc/include/asm/pcr.h @@ -31,7 +31,7 @@ extern unsigned int picl_shift; /* In order to commonize as much of the implementation as * possible, we use PICH as our counter. Mostly this is - * to accomodate Niagara-1 which can only count insn cycles + * to accommodate Niagara-1 which can only count insn cycles * in PICH. */ static inline u64 picl_value(unsigned int nmi_hz) diff --git a/arch/sparc/include/asm/ptrace.h b/arch/sparc/include/asm/ptrace.h index 30b0b797dc0..c7ad3fe2b25 100644 --- a/arch/sparc/include/asm/ptrace.h +++ b/arch/sparc/include/asm/ptrace.h @@ -33,7 +33,7 @@ struct pt_regs { * things like "in a system call" etc. for an arbitray * process. * - * The PT_REGS_MAGIC is choosen such that it can be + * The PT_REGS_MAGIC is chosen such that it can be * loaded completely using just a sethi instruction. */ unsigned int magic; diff --git a/arch/sparc/include/asm/unistd.h b/arch/sparc/include/asm/unistd.h index 2f475d7c0b5..9d897b6db98 100644 --- a/arch/sparc/include/asm/unistd.h +++ b/arch/sparc/include/asm/unistd.h @@ -403,8 +403,9 @@ #define __NR_name_to_handle_at 332 #define __NR_open_by_handle_at 333 #define __NR_clock_adjtime 334 +#define __NR_syncfs 335 -#define NR_syscalls 335 +#define NR_syscalls 336 #ifdef __32bit_syscall_numbers__ /* Sparc 32-bit only has the "setresuid32", "getresuid32" variants, diff --git a/arch/sparc/kernel/auxio_64.c b/arch/sparc/kernel/auxio_64.c index 2abace076c7..773091ac71a 100644 --- a/arch/sparc/kernel/auxio_64.c +++ b/arch/sparc/kernel/auxio_64.c @@ -93,7 +93,7 @@ void auxio_set_lte(int on) } EXPORT_SYMBOL(auxio_set_lte); -static struct of_device_id __initdata auxio_match[] = { +static const struct of_device_id auxio_match[] = { { .name = "auxio", }, diff --git a/arch/sparc/kernel/central.c b/arch/sparc/kernel/central.c index 136d3718a74..7eef3f74196 100644 --- a/arch/sparc/kernel/central.c +++ b/arch/sparc/kernel/central.c @@ -140,7 +140,7 @@ out_free: goto out; } -static struct of_device_id __initdata clock_board_match[] = { +static const struct of_device_id clock_board_match[] = { { .name = "clock-board", }, @@ -245,7 +245,7 @@ out_free: goto out; } -static struct of_device_id __initdata fhc_match[] = { +static const struct of_device_id fhc_match[] = { { .name = "fhc", }, diff --git a/arch/sparc/kernel/ds.c b/arch/sparc/kernel/ds.c index 4a700f4b79c..3add4de8a1a 100644 --- a/arch/sparc/kernel/ds.c +++ b/arch/sparc/kernel/ds.c @@ -1218,7 +1218,7 @@ static int ds_remove(struct vio_dev *vdev) return 0; } -static struct vio_device_id __initdata ds_match[] = { +static const struct vio_device_id ds_match[] = { { .type = "domain-services-port", }, diff --git a/arch/sparc/kernel/entry.S b/arch/sparc/kernel/entry.S index 1504df8ddf7..6da784a5612 100644 --- a/arch/sparc/kernel/entry.S +++ b/arch/sparc/kernel/entry.S @@ -801,7 +801,7 @@ vac_linesize_patch_32: subcc %l7, 32, %l7 .globl vac_hwflush_patch1_on, vac_hwflush_patch2_on /* - * Ugly, but we cant use hardware flushing on the sun4 and we'd require + * Ugly, but we can't use hardware flushing on the sun4 and we'd require * two instructions (Anton) */ vac_hwflush_patch1_on: addcc %l7, -PAGE_SIZE, %l7 @@ -851,7 +851,7 @@ sun4c_fault: sethi %hi(~((1 << SUN4C_REAL_PGDIR_SHIFT) - 1)), %l4 /* If the kernel references a bum kernel pointer, or a pte which - * points to a non existant page in ram, we will run this code + * points to a non existent page in ram, we will run this code * _forever_ and lock up the machine!!!!! So we must check for * this condition, the AC_SYNC_ERR bits are what we must examine. * Also a parity error would make this happen as well. So we just @@ -1283,7 +1283,7 @@ linux_syscall_trace: .globl ret_from_fork ret_from_fork: call schedule_tail - mov %g3, %o0 + ld [%g3 + TI_TASK], %o0 b ret_sys_call ld [%sp + STACKFRAME_SZ + PT_I0], %o0 diff --git a/arch/sparc/kernel/head_64.S b/arch/sparc/kernel/head_64.S index f8f21050448..aa594c792d1 100644 --- a/arch/sparc/kernel/head_64.S +++ b/arch/sparc/kernel/head_64.S @@ -85,7 +85,7 @@ sparc_ramdisk_image64: sparc64_boot: mov %o4, %l7 - /* We need to remap the kernel. Use position independant + /* We need to remap the kernel. Use position independent * code to remap us to KERNBASE. * * SILO can invoke us with 32-bit address masking enabled, diff --git a/arch/sparc/kernel/init_task.c b/arch/sparc/kernel/init_task.c index 5fe3d65581f..35f141a9f50 100644 --- a/arch/sparc/kernel/init_task.c +++ b/arch/sparc/kernel/init_task.c @@ -15,7 +15,7 @@ EXPORT_SYMBOL(init_task); /* .text section in head.S is aligned at 8k boundary and this gets linked * right after that so that the init_thread_union is aligned properly as well. - * If this is not aligned on a 8k boundry, then you should change code + * If this is not aligned on a 8k boundary, then you should change code * in etrap.S which assumes it. */ union thread_union init_thread_union __init_task_data = diff --git a/arch/sparc/kernel/mdesc.c b/arch/sparc/kernel/mdesc.c index 6addb914fcc..56db06432ce 100644 --- a/arch/sparc/kernel/mdesc.c +++ b/arch/sparc/kernel/mdesc.c @@ -107,7 +107,7 @@ static struct mdesc_handle * __init mdesc_memblock_alloc(unsigned int mdesc_size return hp; } -static void mdesc_memblock_free(struct mdesc_handle *hp) +static void __init mdesc_memblock_free(struct mdesc_handle *hp) { unsigned int alloc_size; unsigned long start; diff --git a/arch/sparc/kernel/of_device_64.c b/arch/sparc/kernel/of_device_64.c index 63cd4e5d47c..5c149689bb2 100644 --- a/arch/sparc/kernel/of_device_64.c +++ b/arch/sparc/kernel/of_device_64.c @@ -459,7 +459,7 @@ apply_interrupt_map(struct device_node *dp, struct device_node *pp, * * Handle this by deciding that, if we didn't get a * match in the parent's 'interrupt-map', and the - * parent is an IRQ translater, then use the parent as + * parent is an IRQ translator, then use the parent as * our IRQ controller. */ if (pp->irq_trans) diff --git a/arch/sparc/kernel/pci_fire.c b/arch/sparc/kernel/pci_fire.c index 3d70f8326ef..d29a32fcc5e 100644 --- a/arch/sparc/kernel/pci_fire.c +++ b/arch/sparc/kernel/pci_fire.c @@ -496,7 +496,7 @@ out_err: return err; } -static struct of_device_id __initdata fire_match[] = { +static const struct of_device_id fire_match[] = { { .name = "pci", .compatible = "pciex108e,80f0", diff --git a/arch/sparc/kernel/pci_psycho.c b/arch/sparc/kernel/pci_psycho.c index 56ee745064d..86ae08d9b6e 100644 --- a/arch/sparc/kernel/pci_psycho.c +++ b/arch/sparc/kernel/pci_psycho.c @@ -592,7 +592,7 @@ out_err: return err; } -static struct of_device_id __initdata psycho_match[] = { +static const struct of_device_id psycho_match[] = { { .name = "pci", .compatible = "pci108e,8000", diff --git a/arch/sparc/kernel/pci_sabre.c b/arch/sparc/kernel/pci_sabre.c index 2857073342d..948068a083f 100644 --- a/arch/sparc/kernel/pci_sabre.c +++ b/arch/sparc/kernel/pci_sabre.c @@ -581,7 +581,7 @@ out_err: return err; } -static struct of_device_id __initdata sabre_match[] = { +static const struct of_device_id sabre_match[] = { { .name = "pci", .compatible = "pci108e,a001", diff --git a/arch/sparc/kernel/pci_schizo.c b/arch/sparc/kernel/pci_schizo.c index 1d41af73a92..fecfcb2063c 100644 --- a/arch/sparc/kernel/pci_schizo.c +++ b/arch/sparc/kernel/pci_schizo.c @@ -1470,7 +1470,7 @@ static int __devinit schizo_probe(struct platform_device *op) * and pci108e,8001. So list the chips in reverse chronological * order. */ -static struct of_device_id __initdata schizo_match[] = { +static const struct of_device_id schizo_match[] = { { .name = "pci", .compatible = "pci108e,a801", diff --git a/arch/sparc/kernel/pci_sun4v.c b/arch/sparc/kernel/pci_sun4v.c index 6cf53468178..b01a06e9ae4 100644 --- a/arch/sparc/kernel/pci_sun4v.c +++ b/arch/sparc/kernel/pci_sun4v.c @@ -998,7 +998,7 @@ out_err: return err; } -static struct of_device_id __initdata pci_sun4v_match[] = { +static const struct of_device_id pci_sun4v_match[] = { { .name = "pci", .compatible = "SUNW,sun4v-pci", diff --git a/arch/sparc/kernel/perf_event.c b/arch/sparc/kernel/perf_event.c index 760578687e7..ee8426ede7c 100644 --- a/arch/sparc/kernel/perf_event.c +++ b/arch/sparc/kernel/perf_event.c @@ -1027,7 +1027,7 @@ static int sparc_pmu_add(struct perf_event *event, int ef_flags) /* * If group events scheduling transaction was started, - * skip the schedulability test here, it will be peformed + * skip the schedulability test here, it will be performed * at commit time(->commit_txn) as a whole */ if (cpuc->group_flag & PERF_EVENT_TXN) diff --git a/arch/sparc/kernel/power.c b/arch/sparc/kernel/power.c index cd725fe238b..cb4c0f57c02 100644 --- a/arch/sparc/kernel/power.c +++ b/arch/sparc/kernel/power.c @@ -52,7 +52,7 @@ static int __devinit power_probe(struct platform_device *op) return 0; } -static struct of_device_id __initdata power_match[] = { +static const struct of_device_id power_match[] = { { .name = "power", }, diff --git a/arch/sparc/kernel/systbls_32.S b/arch/sparc/kernel/systbls_32.S index 4b86eaf04fe..47ac73c32e8 100644 --- a/arch/sparc/kernel/systbls_32.S +++ b/arch/sparc/kernel/systbls_32.S @@ -84,4 +84,4 @@ sys_call_table: /*320*/ .long sys_dup3, sys_pipe2, sys_inotify_init1, sys_accept4, sys_preadv /*325*/ .long sys_pwritev, sys_rt_tgsigqueueinfo, sys_perf_event_open, sys_recvmmsg, sys_fanotify_init /*330*/ .long sys_fanotify_mark, sys_prlimit64, sys_name_to_handle_at, sys_open_by_handle_at, sys_clock_adjtime - +/*335*/ .long sys_syncfs diff --git a/arch/sparc/kernel/systbls_64.S b/arch/sparc/kernel/systbls_64.S index 0331bafdf3a..4f3170c1ef4 100644 --- a/arch/sparc/kernel/systbls_64.S +++ b/arch/sparc/kernel/systbls_64.S @@ -85,6 +85,7 @@ sys_call_table32: /*320*/ .word sys_dup3, sys_pipe2, sys_inotify_init1, sys_accept4, compat_sys_preadv .word compat_sys_pwritev, compat_sys_rt_tgsigqueueinfo, sys_perf_event_open, compat_sys_recvmmsg, sys_fanotify_init /*330*/ .word sys32_fanotify_mark, sys_prlimit64, sys_name_to_handle_at, compat_sys_open_by_handle_at, compat_sys_clock_adjtime + .word sys_syncfs #endif /* CONFIG_COMPAT */ @@ -161,3 +162,4 @@ sys_call_table: /*320*/ .word sys_dup3, sys_pipe2, sys_inotify_init1, sys_accept4, sys_preadv .word sys_pwritev, sys_rt_tgsigqueueinfo, sys_perf_event_open, sys_recvmmsg, sys_fanotify_init /*330*/ .word sys_fanotify_mark, sys_prlimit64, sys_name_to_handle_at, sys_open_by_handle_at, sys_clock_adjtime + .word sys_syncfs diff --git a/arch/sparc/kernel/time_64.c b/arch/sparc/kernel/time_64.c index 95ec25faba3..2b8d54b2d85 100644 --- a/arch/sparc/kernel/time_64.c +++ b/arch/sparc/kernel/time_64.c @@ -442,7 +442,7 @@ static int __devinit rtc_probe(struct platform_device *op) return platform_device_register(&rtc_cmos_device); } -static struct of_device_id __initdata rtc_match[] = { +static const struct of_device_id rtc_match[] = { { .name = "rtc", .compatible = "m5819", @@ -487,7 +487,7 @@ static int __devinit bq4802_probe(struct platform_device *op) return platform_device_register(&rtc_bq4802_device); } -static struct of_device_id __initdata bq4802_match[] = { +static const struct of_device_id bq4802_match[] = { { .name = "rtc", .compatible = "bq4802", @@ -552,7 +552,7 @@ static int __devinit mostek_probe(struct platform_device *op) return platform_device_register(&m48t59_rtc); } -static struct of_device_id __initdata mostek_match[] = { +static const struct of_device_id mostek_match[] = { { .name = "eeprom", }, diff --git a/arch/sparc/math-emu/Makefile b/arch/sparc/math-emu/Makefile index b9085ecbb27..825dbee94d8 100644 --- a/arch/sparc/math-emu/Makefile +++ b/arch/sparc/math-emu/Makefile @@ -2,7 +2,7 @@ # Makefile for the FPU instruction emulation. # -# supress all warnings - as math.c produces a lot! +# suppress all warnings - as math.c produces a lot! ccflags-y := -w obj-y := math_$(BITS).o diff --git a/arch/tile/Kconfig b/arch/tile/Kconfig index 5e34a9fee9b..e32b0c23c4c 100644 --- a/arch/tile/Kconfig +++ b/arch/tile/Kconfig @@ -11,7 +11,6 @@ config TILE select HAVE_GENERIC_HARDIRQS select GENERIC_IRQ_PROBE select GENERIC_PENDING_IRQ if SMP - select GENERIC_HARDIRQS_NO_DEPRECATED select GENERIC_IRQ_SHOW # FIXME: investigate whether we need/want these options. @@ -52,7 +51,7 @@ config GENERIC_TIME config GENERIC_CLOCKEVENTS def_bool y -# FIXME: tilegx can implement a more efficent rwsem. +# FIXME: tilegx can implement a more efficient rwsem. config RWSEM_GENERIC_SPINLOCK def_bool y diff --git a/arch/tile/include/hv/drv_xgbe_intf.h b/arch/tile/include/hv/drv_xgbe_intf.h index 146e47d5334..f13188ac281 100644 --- a/arch/tile/include/hv/drv_xgbe_intf.h +++ b/arch/tile/include/hv/drv_xgbe_intf.h @@ -319,7 +319,7 @@ typedef union * is an error code, or zero if no error. The val0 member is the * updated value of seqno; it has been incremented by 1 for each * packet sent. That increment may be less than nentries if an - * error occured, or if some of the entries in the vector contain + * error occurred, or if some of the entries in the vector contain * handles equal to NETIO_PKT_HANDLE_NONE. The val1 member is the * updated value of nentries; it has been decremented by 1 for each * vector entry processed. Again, that decrement may be less than diff --git a/arch/tile/include/hv/hypervisor.h b/arch/tile/include/hv/hypervisor.h index 1b8bf03d62a..ee41bca4c8c 100644 --- a/arch/tile/include/hv/hypervisor.h +++ b/arch/tile/include/hv/hypervisor.h @@ -1340,7 +1340,7 @@ typedef struct * this operation. If any permanent delivery errors were encountered, * the routine returns HV_ERECIP. In the event of permanent delivery * errors, it may be the case that delivery was not attempted to all - * recipients; if any messages were succesfully delivered, however, + * recipients; if any messages were successfully delivered, however, * recipients' state values will be updated appropriately. * * It is explicitly legal to specify a recipient structure whose state @@ -1359,7 +1359,7 @@ typedef struct * never call hv_receive_message, or could register a different state * buffer, losing the message. * - * Specifiying the same recipient more than once in the recipient list + * Specifying the same recipient more than once in the recipient list * is an error, which will not result in an error return but which may * or may not result in more than one message being delivered to the * recipient tile. diff --git a/arch/tile/kernel/pci.c b/arch/tile/kernel/pci.c index a1ee25be9ad..ea38f0c9ec7 100644 --- a/arch/tile/kernel/pci.c +++ b/arch/tile/kernel/pci.c @@ -36,7 +36,7 @@ * Initialization flow and process * ------------------------------- * - * This files containes the routines to search for PCI buses, + * This files contains the routines to search for PCI buses, * enumerate the buses, and configure any attached devices. * * There are two entry points here: @@ -519,7 +519,7 @@ static int __devinit tile_cfg_read(struct pci_bus *bus, /* - * See tile_cfg_read() for relevent comments. + * See tile_cfg_read() for relevant comments. * Note that "val" is the value to write, not a pointer to that value. */ static int __devinit tile_cfg_write(struct pci_bus *bus, diff --git a/arch/tile/mm/fault.c b/arch/tile/mm/fault.c index 758f597f488..51f8663bf07 100644 --- a/arch/tile/mm/fault.c +++ b/arch/tile/mm/fault.c @@ -290,7 +290,7 @@ static int handle_page_fault(struct pt_regs *regs, /* * Early on, we need to check for migrating PTE entries; * see homecache.c. If we find a migrating PTE, we wait until - * the backing page claims to be done migrating, then we procede. + * the backing page claims to be done migrating, then we proceed. * For kernel PTEs, we rewrite the PTE and return and retry. * Otherwise, we treat the fault like a normal "no PTE" fault, * rather than trying to patch up the existing PTE. diff --git a/arch/tile/mm/hugetlbpage.c b/arch/tile/mm/hugetlbpage.c index 201a582c413..42cfcba4e1e 100644 --- a/arch/tile/mm/hugetlbpage.c +++ b/arch/tile/mm/hugetlbpage.c @@ -219,7 +219,7 @@ try_again: if (mm->free_area_cache < len) goto fail; - /* either no address requested or cant fit in requested address hole */ + /* either no address requested or can't fit in requested address hole */ addr = (mm->free_area_cache - len) & huge_page_mask(h); do { /* diff --git a/arch/um/Kconfig.common b/arch/um/Kconfig.common index 109ddc0071c..a9234838e8a 100644 --- a/arch/um/Kconfig.common +++ b/arch/um/Kconfig.common @@ -7,7 +7,6 @@ config UML bool default y select HAVE_GENERIC_HARDIRQS - select GENERIC_HARDIRQS_NO_DEPRECATED select GENERIC_IRQ_SHOW config MMU diff --git a/arch/um/Kconfig.net b/arch/um/Kconfig.net index 9e9a4aaa703..3160b1a5adb 100644 --- a/arch/um/Kconfig.net +++ b/arch/um/Kconfig.net @@ -186,7 +186,7 @@ config UML_NET_SLIRP other transports, SLiRP works without the need of root level privleges, setuid binaries, or SLIP devices on the host. This also means not every type of connection is possible, but most - situations can be accomodated with carefully crafted slirp + situations can be accommodated with carefully crafted slirp commands that can be passed along as part of the network device's setup string. The effect of this transport on the UML is similar that of a host behind a firewall that masquerades all network diff --git a/arch/um/Kconfig.x86 b/arch/um/Kconfig.x86 index 02fb017fed4..a9da516a527 100644 --- a/arch/um/Kconfig.x86 +++ b/arch/um/Kconfig.x86 @@ -4,6 +4,10 @@ menu "UML-specific options" menu "Host processor type and features" +config CMPXCHG_LOCAL + bool + default n + source "arch/x86/Kconfig.cpu" endmenu diff --git a/arch/um/include/asm/bug.h b/arch/um/include/asm/bug.h new file mode 100644 index 00000000000..9e33b864c35 --- /dev/null +++ b/arch/um/include/asm/bug.h @@ -0,0 +1,6 @@ +#ifndef __UM_BUG_H +#define __UM_BUG_H + +#include <asm-generic/bug.h> + +#endif diff --git a/arch/unicore32/Kconfig b/arch/unicore32/Kconfig index 04e024919b2..d3a303246c9 100644 --- a/arch/unicore32/Kconfig +++ b/arch/unicore32/Kconfig @@ -10,7 +10,6 @@ config UNICORE32 select HAVE_KERNEL_LZMA select GENERIC_FIND_FIRST_BIT select GENERIC_IRQ_PROBE - select GENERIC_HARDIRQS_NO_DEPRECATED select GENERIC_IRQ_SHOW select ARCH_WANT_FRAME_POINTERS help diff --git a/arch/unicore32/Makefile b/arch/unicore32/Makefile index e08d6d370a8..76a8beec7d0 100644 --- a/arch/unicore32/Makefile +++ b/arch/unicore32/Makefile @@ -48,7 +48,7 @@ ASM_GENERIC_HEADERS += bitsperlong.h bug.h bugs.h ASM_GENERIC_HEADERS += cputime.h current.h ASM_GENERIC_HEADERS += device.h div64.h ASM_GENERIC_HEADERS += emergency-restart.h errno.h -ASM_GENERIC_HEADERS += fb.h fcntl.h ftrace.h +ASM_GENERIC_HEADERS += fb.h fcntl.h ftrace.h futex.h ASM_GENERIC_HEADERS += hardirq.h hw_irq.h ASM_GENERIC_HEADERS += ioctl.h ioctls.h ipcbuf.h irq_regs.h ASM_GENERIC_HEADERS += kdebug.h kmap_types.h diff --git a/arch/unicore32/include/asm/futex.h b/arch/unicore32/include/asm/futex.h deleted file mode 100644 index 07dea617055..00000000000 --- a/arch/unicore32/include/asm/futex.h +++ /dev/null @@ -1,143 +0,0 @@ -/* - * linux/arch/unicore32/include/asm/futex.h - * - * Code specific to PKUnity SoC and UniCore ISA - * - * Copyright (C) 2001-2010 GUAN Xue-tao - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#ifndef __UNICORE_FUTEX_H__ -#define __UNICORE_FUTEX_H__ - -#ifdef __KERNEL__ - -#include <linux/futex.h> -#include <linux/preempt.h> -#include <linux/uaccess.h> -#include <linux/errno.h> - -#define __futex_atomic_op(insn, ret, oldval, uaddr, oparg) \ - __asm__ __volatile__( \ - "1: ldw.u %1, [%2]\n" \ - " " insn "\n" \ - "2: stw.u %0, [%2]\n" \ - " mov %0, #0\n" \ - "3:\n" \ - " .pushsection __ex_table,\"a\"\n" \ - " .align 3\n" \ - " .long 1b, 4f, 2b, 4f\n" \ - " .popsection\n" \ - " .pushsection .fixup,\"ax\"\n" \ - "4: mov %0, %4\n" \ - " b 3b\n" \ - " .popsection" \ - : "=&r" (ret), "=&r" (oldval) \ - : "r" (uaddr), "r" (oparg), "Ir" (-EFAULT) \ - : "cc", "memory") - -static inline int -futex_atomic_op_inuser(int encoded_op, int __user *uaddr) -{ - int op = (encoded_op >> 28) & 7; - int cmp = (encoded_op >> 24) & 15; - int oparg = (encoded_op << 8) >> 20; - int cmparg = (encoded_op << 20) >> 20; - int oldval = 0, ret; - - if (encoded_op & (FUTEX_OP_OPARG_SHIFT << 28)) - oparg = 1 << oparg; - - if (!access_ok(VERIFY_WRITE, uaddr, sizeof(int))) - return -EFAULT; - - pagefault_disable(); /* implies preempt_disable() */ - - switch (op) { - case FUTEX_OP_SET: - __futex_atomic_op("mov %0, %3", ret, oldval, uaddr, oparg); - break; - case FUTEX_OP_ADD: - __futex_atomic_op("add %0, %1, %3", ret, oldval, uaddr, oparg); - break; - case FUTEX_OP_OR: - __futex_atomic_op("or %0, %1, %3", ret, oldval, uaddr, oparg); - break; - case FUTEX_OP_ANDN: - __futex_atomic_op("and %0, %1, %3", - ret, oldval, uaddr, ~oparg); - break; - case FUTEX_OP_XOR: - __futex_atomic_op("xor %0, %1, %3", ret, oldval, uaddr, oparg); - break; - default: - ret = -ENOSYS; - } - - pagefault_enable(); /* subsumes preempt_enable() */ - - if (!ret) { - switch (cmp) { - case FUTEX_OP_CMP_EQ: - ret = (oldval == cmparg); - break; - case FUTEX_OP_CMP_NE: - ret = (oldval != cmparg); - break; - case FUTEX_OP_CMP_LT: - ret = (oldval < cmparg); - break; - case FUTEX_OP_CMP_GE: - ret = (oldval >= cmparg); - break; - case FUTEX_OP_CMP_LE: - ret = (oldval <= cmparg); - break; - case FUTEX_OP_CMP_GT: - ret = (oldval > cmparg); - break; - default: - ret = -ENOSYS; - } - } - return ret; -} - -static inline int -futex_atomic_cmpxchg_inatomic(int __user *uaddr, int oldval, int newval) -{ - int val; - - if (!access_ok(VERIFY_WRITE, uaddr, sizeof(int))) - return -EFAULT; - - pagefault_disable(); /* implies preempt_disable() */ - - __asm__ __volatile__("@futex_atomic_cmpxchg_inatomic\n" - "1: ldw.u %0, [%3]\n" - " cmpxor.a %0, %1\n" - " bne 3f\n" - "2: stw.u %2, [%3]\n" - "3:\n" - " .pushsection __ex_table,\"a\"\n" - " .align 3\n" - " .long 1b, 4f, 2b, 4f\n" - " .popsection\n" - " .pushsection .fixup,\"ax\"\n" - "4: mov %0, %4\n" - " b 3b\n" - " .popsection" - : "=&r" (val) - : "r" (oldval), "r" (newval), "r" (uaddr), "Ir" (-EFAULT) - : "cc", "memory"); - - pagefault_enable(); /* subsumes preempt_enable() */ - - return val; -} - -#endif /* __KERNEL__ */ -#endif /* __UNICORE_FUTEX_H__ */ diff --git a/arch/unicore32/include/mach/PKUnity.h b/arch/unicore32/include/mach/PKUnity.h index a18bdc3810e..8040d575ddd 100644 --- a/arch/unicore32/include/mach/PKUnity.h +++ b/arch/unicore32/include/mach/PKUnity.h @@ -24,16 +24,6 @@ #define PKUNITY_MMIO_BASE 0x80000000 /* 0x80000000 - 0xFFFFFFFF 2GB */ /* - * PKUNITY Memory Map Addresses: 0x0D000000 - 0x0EFFFFFF (32MB) - * 0x0D000000 - 0x0DFFFFFF 16MB: for UVC - * 0x0E000000 - 0x0EFFFFFF 16MB: for UNIGFX - */ -#define PKUNITY_UVC_MMAP_BASE 0x0D000000 -#define PKUNITY_UVC_MMAP_SIZE 0x01000000 /* 16MB */ -#define PKUNITY_UNIGFX_MMAP_BASE 0x0E000000 -#define PKUNITY_UNIGFX_MMAP_SIZE 0x01000000 /* 16MB */ - -/* * PKUNITY System Bus Addresses (PCI): 0x80000000 - 0xBFFFFFFF (1GB) * 0x80000000 - 0x8000000B 12B PCI Configuration regs * 0x80010000 - 0x80010250 592B PCI Bridge Base diff --git a/arch/unicore32/include/mach/memory.h b/arch/unicore32/include/mach/memory.h index 0bf21c94471..4be72c21d49 100644 --- a/arch/unicore32/include/mach/memory.h +++ b/arch/unicore32/include/mach/memory.h @@ -50,7 +50,6 @@ void puv3_pci_adjust_zones(unsigned long *size, unsigned long *holes); /* kuser area */ #define KUSER_VECPAGE_BASE (KUSER_BASE + UL(0x3fff0000)) -#define KUSER_UNIGFX_BASE (PAGE_OFFSET + PKUNITY_UNIGFX_MMAP_BASE) /* kuser_vecpage (0xbfff0000) is ro, and vectors page (0xffff0000) is rw */ #define kuser_vecpage_to_vectors(x) ((x) - (KUSER_VECPAGE_BASE) \ + (VECTORS_BASE)) diff --git a/arch/unicore32/include/mach/regs-umal.h b/arch/unicore32/include/mach/regs-umal.h index 885bb62fee7..aa22df74e11 100644 --- a/arch/unicore32/include/mach/regs-umal.h +++ b/arch/unicore32/include/mach/regs-umal.h @@ -52,7 +52,7 @@ */ #define UMAL_MIISTATUS (PKUNITY_UMAL_BASE + 0x0030) /* - * MII Managment Indicator UMAL_MIIIDCT + * MII Management Indicator UMAL_MIIIDCT */ #define UMAL_MIIIDCT (PKUNITY_UMAL_BASE + 0x0034) /* @@ -91,7 +91,7 @@ #define UMAL_FIFORAM6 (PKUNITY_UMAL_BASE + 0x0078) #define UMAL_FIFORAM7 (PKUNITY_UMAL_BASE + 0x007c) -/* MAHBE MODUEL OF UMAL */ +/* MAHBE MODULE OF UMAL */ /* UMAL's MAHBE module interfaces to the host system through 32-bit AHB Master * and Slave ports.Registers within the M-AHBE provide Control and Status * information concerning these transfers. diff --git a/arch/unicore32/kernel/head.S b/arch/unicore32/kernel/head.S index 92255f3ab6a..8caf322e110 100644 --- a/arch/unicore32/kernel/head.S +++ b/arch/unicore32/kernel/head.S @@ -164,7 +164,7 @@ ENTRY(stext) ENDPROC(stext) /* - * Enable the MMU. This completely changes the stucture of the visible + * Enable the MMU. This completely changes the structure of the visible * memory space. You will not be able to trace execution through this. * * r0 = cp#0 control register diff --git a/arch/unicore32/kernel/puv3-core.c b/arch/unicore32/kernel/puv3-core.c index 8b1b6beb858..1a505a78776 100644 --- a/arch/unicore32/kernel/puv3-core.c +++ b/arch/unicore32/kernel/puv3-core.c @@ -99,11 +99,6 @@ static struct resource puv3_unigfx_resources[] = { .end = io_v2p(PKUNITY_UNIGFX_BASE) + 0xfff, .flags = IORESOURCE_MEM, }, - [1] = { - .start = PKUNITY_UNIGFX_MMAP_BASE, - .end = PKUNITY_UNIGFX_MMAP_BASE + PKUNITY_UNIGFX_MMAP_SIZE, - .flags = IORESOURCE_MEM, - }, }; static struct resource puv3_rtc_resources[] = { diff --git a/arch/unicore32/kernel/rtc.c b/arch/unicore32/kernel/rtc.c index c5f068295b5..8cad70b3302 100644 --- a/arch/unicore32/kernel/rtc.c +++ b/arch/unicore32/kernel/rtc.c @@ -88,11 +88,6 @@ static int puv3_rtc_setpie(struct device *dev, int enabled) return 0; } -static int puv3_rtc_setfreq(struct device *dev, int freq) -{ - return 0; -} - /* Time read/write */ static int puv3_rtc_gettime(struct device *dev, struct rtc_time *rtc_tm) @@ -214,8 +209,6 @@ static const struct rtc_class_ops puv3_rtcops = { .set_time = puv3_rtc_settime, .read_alarm = puv3_rtc_getalarm, .set_alarm = puv3_rtc_setalarm, - .irq_set_freq = puv3_rtc_setfreq, - .irq_set_state = puv3_rtc_setpie, .proc = puv3_rtc_proc, }; @@ -294,8 +287,6 @@ static int puv3_rtc_probe(struct platform_device *pdev) puv3_rtc_enable(pdev, 1); - puv3_rtc_setfreq(&pdev->dev, 1); - /* register RTC and exit */ rtc = rtc_device_register("pkunity", &pdev->dev, &puv3_rtcops, diff --git a/arch/unicore32/kernel/setup.c b/arch/unicore32/kernel/setup.c index 1e175a82844..471b6bca8da 100644 --- a/arch/unicore32/kernel/setup.c +++ b/arch/unicore32/kernel/setup.c @@ -64,12 +64,6 @@ static char default_command_line[COMMAND_LINE_SIZE] __initdata = CONFIG_CMDLINE; */ static struct resource mem_res[] = { { - .name = "Video RAM", - .start = 0, - .end = 0, - .flags = IORESOURCE_MEM - }, - { .name = "Kernel text", .start = 0, .end = 0, @@ -83,9 +77,8 @@ static struct resource mem_res[] = { } }; -#define video_ram mem_res[0] -#define kernel_code mem_res[1] -#define kernel_data mem_res[2] +#define kernel_code mem_res[0] +#define kernel_data mem_res[1] /* * These functions re-use the assembly code in head.S, which @@ -224,10 +217,6 @@ request_standard_resources(struct meminfo *mi) kernel_data.end <= res->end) request_resource(res, &kernel_data); } - - video_ram.start = PKUNITY_UNIGFX_MMAP_BASE; - video_ram.end = PKUNITY_UNIGFX_MMAP_BASE + PKUNITY_UNIGFX_MMAP_SIZE; - request_resource(&iomem_resource, &video_ram); } static void (*init_machine)(void) __initdata; diff --git a/arch/unicore32/kernel/traps.c b/arch/unicore32/kernel/traps.c index 25abbb10172..254e36fa951 100644 --- a/arch/unicore32/kernel/traps.c +++ b/arch/unicore32/kernel/traps.c @@ -22,7 +22,6 @@ #include <linux/delay.h> #include <linux/hardirq.h> #include <linux/init.h> -#include <linux/uaccess.h> #include <linux/atomic.h> #include <linux/unistd.h> diff --git a/arch/unicore32/kernel/vmlinux.lds.S b/arch/unicore32/kernel/vmlinux.lds.S index 0b4eb89729e..9bf7f7af52c 100644 --- a/arch/unicore32/kernel/vmlinux.lds.S +++ b/arch/unicore32/kernel/vmlinux.lds.S @@ -14,6 +14,7 @@ #include <asm/thread_info.h> #include <asm/memory.h> #include <asm/page.h> +#include <asm/cache.h> OUTPUT_ARCH(unicore32) ENTRY(stext) @@ -29,7 +30,7 @@ SECTIONS HEAD_TEXT_SECTION INIT_TEXT_SECTION(PAGE_SIZE) INIT_DATA_SECTION(16) - PERCPU(PAGE_SIZE) + PERCPU(L1_CACHE_BYTES, PAGE_SIZE) __init_end = .; _stext = .; @@ -45,10 +46,10 @@ SECTIONS _sdata = .; RO_DATA_SECTION(PAGE_SIZE) - RW_DATA_SECTION(32, PAGE_SIZE, THREAD_SIZE) + RW_DATA_SECTION(L1_CACHE_BYTES, PAGE_SIZE, THREAD_SIZE) _edata = .; - EXCEPTION_TABLE(32) + EXCEPTION_TABLE(L1_CACHE_BYTES) NOTES BSS_SECTION(0, 0, 0) diff --git a/arch/unicore32/mm/mmu.c b/arch/unicore32/mm/mmu.c index 7bf3d588631..db2d334941b 100644 --- a/arch/unicore32/mm/mmu.c +++ b/arch/unicore32/mm/mmu.c @@ -338,15 +338,6 @@ void __init uc32_mm_memblock_reserve(void) * and can only be in node 0. */ memblock_reserve(__pa(swapper_pg_dir), PTRS_PER_PGD * sizeof(pgd_t)); - -#ifdef CONFIG_PUV3_UNIGFX - /* - * These should likewise go elsewhere. They pre-reserve the - * screen/video memory region at the 48M~64M of main system memory. - */ - memblock_reserve(PKUNITY_UNIGFX_MMAP_BASE, PKUNITY_UNIGFX_MMAP_SIZE); - memblock_reserve(PKUNITY_UVC_MMAP_BASE, PKUNITY_UVC_MMAP_SIZE); -#endif } /* @@ -371,17 +362,6 @@ static void __init devicemaps_init(void) pmd_clear(pmd_off_k(addr)); /* - * Create a mapping for UniGFX VRAM - */ -#ifdef CONFIG_PUV3_UNIGFX - map.pfn = __phys_to_pfn(PKUNITY_UNIGFX_MMAP_BASE); - map.virtual = KUSER_UNIGFX_BASE; - map.length = PKUNITY_UNIGFX_MMAP_SIZE; - map.type = MT_KUSER; - create_mapping(&map); -#endif - - /* * Create a mapping for the machine vectors at the high-vectors * location (0xffff0000). If we aren't using high-vectors, also * create a mapping at the low-vectors virtual address. diff --git a/arch/x86/include/asm/apic.h b/arch/x86/include/asm/apic.h index a279d98ea95..2b7d573be54 100644 --- a/arch/x86/include/asm/apic.h +++ b/arch/x86/include/asm/apic.h @@ -2,7 +2,6 @@ #define _ASM_X86_APIC_H #include <linux/cpumask.h> -#include <linux/delay.h> #include <linux/pm.h> #include <asm/alternative.h> diff --git a/arch/x86/include/asm/dma.h b/arch/x86/include/asm/dma.h index 97b6d8114a4..057099e5fab 100644 --- a/arch/x86/include/asm/dma.h +++ b/arch/x86/include/asm/dma.h @@ -10,7 +10,6 @@ #include <linux/spinlock.h> /* And spinlocks */ #include <asm/io.h> /* need byte IO */ -#include <linux/delay.h> #ifdef HAVE_REALLY_SLOW_DMA_CONTROLLER #define dma_outb outb_p diff --git a/arch/x86/include/asm/i387.h b/arch/x86/include/asm/i387.h index ef328901c80..c9e09ea0564 100644 --- a/arch/x86/include/asm/i387.h +++ b/arch/x86/include/asm/i387.h @@ -237,7 +237,7 @@ static inline void fpu_save_init(struct fpu *fpu) } else if (use_fxsr()) { fpu_fxsave(fpu); } else { - asm volatile("fsave %[fx]; fwait" + asm volatile("fnsave %[fx]; fwait" : [fx] "=m" (fpu->state->fsave)); return; } diff --git a/arch/x86/include/asm/msr-index.h b/arch/x86/include/asm/msr-index.h index fd5a1f365c9..3cce71413d0 100644 --- a/arch/x86/include/asm/msr-index.h +++ b/arch/x86/include/asm/msr-index.h @@ -96,11 +96,15 @@ #define MSR_IA32_MC0_ADDR 0x00000402 #define MSR_IA32_MC0_MISC 0x00000403 +#define MSR_AMD64_MC0_MASK 0xc0010044 + #define MSR_IA32_MCx_CTL(x) (MSR_IA32_MC0_CTL + 4*(x)) #define MSR_IA32_MCx_STATUS(x) (MSR_IA32_MC0_STATUS + 4*(x)) #define MSR_IA32_MCx_ADDR(x) (MSR_IA32_MC0_ADDR + 4*(x)) #define MSR_IA32_MCx_MISC(x) (MSR_IA32_MC0_MISC + 4*(x)) +#define MSR_AMD64_MCx_MASK(x) (MSR_AMD64_MC0_MASK + (x)) + /* These are consecutive and not in the normal 4er MCE bank block */ #define MSR_IA32_MC0_CTL2 0x00000280 #define MSR_IA32_MCx_CTL2(x) (MSR_IA32_MC0_CTL2 + (x)) diff --git a/arch/x86/kernel/amd_nb.c b/arch/x86/kernel/amd_nb.c index 6801959a8b2..4c39baa8fac 100644 --- a/arch/x86/kernel/amd_nb.c +++ b/arch/x86/kernel/amd_nb.c @@ -21,7 +21,7 @@ const struct pci_device_id amd_nb_misc_ids[] = { EXPORT_SYMBOL(amd_nb_misc_ids); static struct pci_device_id amd_nb_link_ids[] = { - { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_15H_NB_LINK) }, + { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_15H_NB_F4) }, {} }; diff --git a/arch/x86/kernel/apb_timer.c b/arch/x86/kernel/apb_timer.c index 1293c709ee8..cd1ffed4ee2 100644 --- a/arch/x86/kernel/apb_timer.c +++ b/arch/x86/kernel/apb_timer.c @@ -316,7 +316,7 @@ static void apbt_setup_irq(struct apbt_dev *adev) irq_modify_status(adev->irq, 0, IRQ_MOVE_PCNTXT); irq_set_affinity(adev->irq, cpumask_of(adev->cpu)); /* APB timer irqs are set up as mp_irqs, timer is edge type */ - __set_irq_handler(adev->irq, handle_edge_irq, 0, "edge"); + __irq_set_handler(adev->irq, handle_edge_irq, 0, "edge"); if (system_state == SYSTEM_BOOTING) { if (request_irq(adev->irq, apbt_interrupt_handler, diff --git a/arch/x86/kernel/apic/hw_nmi.c b/arch/x86/kernel/apic/hw_nmi.c index c4e557a1ebb..5260fe91bcb 100644 --- a/arch/x86/kernel/apic/hw_nmi.c +++ b/arch/x86/kernel/apic/hw_nmi.c @@ -16,6 +16,7 @@ #include <linux/kprobes.h> #include <linux/nmi.h> #include <linux/module.h> +#include <linux/delay.h> #ifdef CONFIG_HARDLOCKUP_DETECTOR u64 hw_nmi_get_sample_period(void) diff --git a/arch/x86/kernel/apic/x2apic_uv_x.c b/arch/x86/kernel/apic/x2apic_uv_x.c index 3c289281394..33b10a0fc09 100644 --- a/arch/x86/kernel/apic/x2apic_uv_x.c +++ b/arch/x86/kernel/apic/x2apic_uv_x.c @@ -23,6 +23,8 @@ #include <linux/io.h> #include <linux/pci.h> #include <linux/kdebug.h> +#include <linux/delay.h> +#include <linux/crash_dump.h> #include <asm/uv/uv_mmrs.h> #include <asm/uv/uv_hub.h> @@ -34,6 +36,7 @@ #include <asm/ipi.h> #include <asm/smp.h> #include <asm/x86_init.h> +#include <asm/emergency-restart.h> DEFINE_PER_CPU(int, x2apic_extra_bits); @@ -810,4 +813,11 @@ void __init uv_system_init(void) /* register Legacy VGA I/O redirection handler */ pci_register_set_vga_state(uv_set_vga_state); + + /* + * For a kdump kernel the reset must be BOOT_ACPI, not BOOT_EFI, as + * EFI is not enabled in the kdump kernel. + */ + if (is_kdump_kernel()) + reboot_type = BOOT_ACPI; } diff --git a/arch/x86/kernel/cpu/amd.c b/arch/x86/kernel/cpu/amd.c index 3ecece0217e..3532d3bf810 100644 --- a/arch/x86/kernel/cpu/amd.c +++ b/arch/x86/kernel/cpu/amd.c @@ -615,6 +615,25 @@ static void __cpuinit init_amd(struct cpuinfo_x86 *c) /* As a rule processors have APIC timer running in deep C states */ if (c->x86 >= 0xf && !cpu_has_amd_erratum(amd_erratum_400)) set_cpu_cap(c, X86_FEATURE_ARAT); + + /* + * Disable GART TLB Walk Errors on Fam10h. We do this here + * because this is always needed when GART is enabled, even in a + * kernel which has no MCE support built in. + */ + if (c->x86 == 0x10) { + /* + * BIOS should disable GartTlbWlk Errors themself. If + * it doesn't do it here as suggested by the BKDG. + * + * Fixes: https://bugzilla.kernel.org/show_bug.cgi?id=33012 + */ + u64 mask; + + rdmsrl(MSR_AMD64_MCx_MASK(4), mask); + mask |= (1 << 10); + wrmsrl(MSR_AMD64_MCx_MASK(4), mask); + } } #ifdef CONFIG_X86_32 diff --git a/arch/x86/kernel/cpu/mcheck/mce.c b/arch/x86/kernel/cpu/mcheck/mce.c index 5a05ef63eb4..3385ea26f68 100644 --- a/arch/x86/kernel/cpu/mcheck/mce.c +++ b/arch/x86/kernel/cpu/mcheck/mce.c @@ -1626,7 +1626,7 @@ out: static unsigned int mce_poll(struct file *file, poll_table *wait) { poll_wait(file, &mce_wait, wait); - if (rcu_dereference_check_mce(mcelog.next)) + if (rcu_access_index(mcelog.next)) return POLLIN | POLLRDNORM; if (!mce_apei_read_done && apei_check_mce()) return POLLIN | POLLRDNORM; diff --git a/arch/x86/kernel/cpu/mtrr/main.c b/arch/x86/kernel/cpu/mtrr/main.c index 307dfbbf4a8..929739a653d 100644 --- a/arch/x86/kernel/cpu/mtrr/main.c +++ b/arch/x86/kernel/cpu/mtrr/main.c @@ -293,14 +293,24 @@ set_mtrr(unsigned int reg, unsigned long base, unsigned long size, mtrr_type typ /* * HACK! - * We use this same function to initialize the mtrrs on boot. - * The state of the boot cpu's mtrrs has been saved, and we want - * to replicate across all the APs. - * If we're doing that @reg is set to something special... + * + * We use this same function to initialize the mtrrs during boot, + * resume, runtime cpu online and on an explicit request to set a + * specific MTRR. + * + * During boot or suspend, the state of the boot cpu's mtrrs has been + * saved, and we want to replicate that across all the cpus that come + * online (either at the end of boot or resume or during a runtime cpu + * online). If we're doing that, @reg is set to something special and on + * this cpu we still do mtrr_if->set_all(). During boot/resume, this + * is unnecessary if at this point we are still on the cpu that started + * the boot/resume sequence. But there is no guarantee that we are still + * on the same cpu. So we do mtrr_if->set_all() on this cpu aswell to be + * sure that we are in sync with everyone else. */ if (reg != ~0U) mtrr_if->set(reg, base, size, type); - else if (!mtrr_aps_delayed_init) + else mtrr_if->set_all(); /* Wait for the others */ diff --git a/arch/x86/kernel/irq.c b/arch/x86/kernel/irq.c index 948a31eae75..1cb0b9fc78d 100644 --- a/arch/x86/kernel/irq.c +++ b/arch/x86/kernel/irq.c @@ -8,6 +8,7 @@ #include <linux/seq_file.h> #include <linux/smp.h> #include <linux/ftrace.h> +#include <linux/delay.h> #include <asm/apic.h> #include <asm/io_apic.h> diff --git a/arch/x86/kernel/microcode_core.c b/arch/x86/kernel/microcode_core.c index 5ed0ab549eb..f9242800bc8 100644 --- a/arch/x86/kernel/microcode_core.c +++ b/arch/x86/kernel/microcode_core.c @@ -550,6 +550,7 @@ static void __exit microcode_exit(void) microcode_dev_exit(); unregister_hotcpu_notifier(&mc_cpu_notifier); + unregister_syscore_ops(&mc_syscore_ops); get_online_cpus(); mutex_lock(µcode_mutex); diff --git a/arch/x86/kernel/reboot.c b/arch/x86/kernel/reboot.c index d3ce37edb54..08c44b08bf5 100644 --- a/arch/x86/kernel/reboot.c +++ b/arch/x86/kernel/reboot.c @@ -6,6 +6,7 @@ #include <linux/dmi.h> #include <linux/sched.h> #include <linux/tboot.h> +#include <linux/delay.h> #include <acpi/reboot.h> #include <asm/io.h> #include <asm/apic.h> diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c index 5a0484a95ad..4be9b398470 100644 --- a/arch/x86/kernel/setup.c +++ b/arch/x86/kernel/setup.c @@ -976,6 +976,11 @@ void __init setup_arch(char **cmdline_p) paging_init(); x86_init.paging.pagetable_setup_done(swapper_pg_dir); + if (boot_cpu_data.cpuid_level >= 0) { + /* A CPU has %cr4 if and only if it has CPUID */ + mmu_cr4_features = read_cr4(); + } + #ifdef CONFIG_X86_32 /* sync back kernel address range */ clone_pgd_range(initial_page_table + KERNEL_PGD_BOUNDARY, diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c index c2871d3c71b..8ed8908cc9f 100644 --- a/arch/x86/kernel/smpboot.c +++ b/arch/x86/kernel/smpboot.c @@ -312,6 +312,26 @@ void __cpuinit smp_store_cpu_info(int id) identify_secondary_cpu(c); } +static void __cpuinit check_cpu_siblings_on_same_node(int cpu1, int cpu2) +{ + int node1 = early_cpu_to_node(cpu1); + int node2 = early_cpu_to_node(cpu2); + + /* + * Our CPU scheduler assumes all logical cpus in the same physical cpu + * share the same node. But, buggy ACPI or NUMA emulation might assign + * them to different node. Fix it. + */ + if (node1 != node2) { + pr_warning("CPU %d in node %d and CPU %d in node %d are in the same physical CPU. forcing same node %d\n", + cpu1, node1, cpu2, node2, node2); + + numa_remove_cpu(cpu1); + numa_set_node(cpu1, node2); + numa_add_cpu(cpu1); + } +} + static void __cpuinit link_thread_siblings(int cpu1, int cpu2) { cpumask_set_cpu(cpu1, cpu_sibling_mask(cpu2)); @@ -320,6 +340,7 @@ static void __cpuinit link_thread_siblings(int cpu1, int cpu2) cpumask_set_cpu(cpu2, cpu_core_mask(cpu1)); cpumask_set_cpu(cpu1, cpu_llc_shared_mask(cpu2)); cpumask_set_cpu(cpu2, cpu_llc_shared_mask(cpu1)); + check_cpu_siblings_on_same_node(cpu1, cpu2); } @@ -361,10 +382,12 @@ void __cpuinit set_cpu_sibling_map(int cpu) per_cpu(cpu_llc_id, cpu) == per_cpu(cpu_llc_id, i)) { cpumask_set_cpu(i, cpu_llc_shared_mask(cpu)); cpumask_set_cpu(cpu, cpu_llc_shared_mask(i)); + check_cpu_siblings_on_same_node(cpu, i); } if (c->phys_proc_id == cpu_data(i).phys_proc_id) { cpumask_set_cpu(i, cpu_core_mask(cpu)); cpumask_set_cpu(cpu, cpu_core_mask(i)); + check_cpu_siblings_on_same_node(cpu, i); /* * Does this new cpu bringup a new core? */ diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 58f517b5964..934b4c6b0bf 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -2395,9 +2395,9 @@ static void do_cpuid_ent(struct kvm_cpuid_entry2 *entry, u32 function, int i; entry->flags |= KVM_CPUID_FLAG_SIGNIFCANT_INDEX; - for (i = 1; *nent < maxnent; ++i) { - if (entry[i - 1].eax == 0 && i != 2) - break; + for (i = 1; *nent < maxnent && i < 64; ++i) { + if (entry[i].eax == 0) + continue; do_cpuid_1_ent(&entry[i], function, i); entry[i].flags |= KVM_CPUID_FLAG_SIGNIFCANT_INDEX; @@ -4958,12 +4958,6 @@ struct kvm_cpuid_entry2 *kvm_find_cpuid_entry(struct kvm_vcpu *vcpu, best = e; break; } - /* - * Both basic or both extended? - */ - if (((e->function ^ function) & 0x80000000) == 0) - if (!best || e->function > best->function) - best = e; } return best; } @@ -4983,6 +4977,27 @@ not_found: return 36; } +/* + * If no match is found, check whether we exceed the vCPU's limit + * and return the content of the highest valid _standard_ leaf instead. + * This is to satisfy the CPUID specification. + */ +static struct kvm_cpuid_entry2* check_cpuid_limit(struct kvm_vcpu *vcpu, + u32 function, u32 index) +{ + struct kvm_cpuid_entry2 *maxlevel; + + maxlevel = kvm_find_cpuid_entry(vcpu, function & 0x80000000, 0); + if (!maxlevel || maxlevel->eax >= function) + return NULL; + if (function & 0x80000000) { + maxlevel = kvm_find_cpuid_entry(vcpu, 0, 0); + if (!maxlevel) + return NULL; + } + return kvm_find_cpuid_entry(vcpu, maxlevel->eax, index); +} + void kvm_emulate_cpuid(struct kvm_vcpu *vcpu) { u32 function, index; @@ -4995,6 +5010,10 @@ void kvm_emulate_cpuid(struct kvm_vcpu *vcpu) kvm_register_write(vcpu, VCPU_REGS_RCX, 0); kvm_register_write(vcpu, VCPU_REGS_RDX, 0); best = kvm_find_cpuid_entry(vcpu, function, index); + + if (!best) + best = check_cpuid_limit(vcpu, function, index); + if (best) { kvm_register_write(vcpu, VCPU_REGS_RAX, best->eax); kvm_register_write(vcpu, VCPU_REGS_RBX, best->ebx); diff --git a/arch/x86/mm/srat_32.c b/arch/x86/mm/srat_32.c index 48651c6f657..364f36bdfad 100644 --- a/arch/x86/mm/srat_32.c +++ b/arch/x86/mm/srat_32.c @@ -211,10 +211,12 @@ int __init get_memcfg_from_srat(void) { int i, j, nid; - if (srat_disabled()) goto out_fail; + if (acpi_numa_init() < 0) + goto out_fail; + if (num_memory_chunks == 0) { printk(KERN_DEBUG "could not find any ACPI SRAT memory areas.\n"); diff --git a/arch/x86/oprofile/nmi_int.c b/arch/x86/oprofile/nmi_int.c index 8dace181c88..cf9750004a0 100644 --- a/arch/x86/oprofile/nmi_int.c +++ b/arch/x86/oprofile/nmi_int.c @@ -49,6 +49,10 @@ u64 op_x86_get_ctrl(struct op_x86_model_spec const *model, val |= counter_config->user ? ARCH_PERFMON_EVENTSEL_USR : 0; val |= counter_config->kernel ? ARCH_PERFMON_EVENTSEL_OS : 0; val |= (counter_config->unit_mask & 0xFF) << 8; + counter_config->extra &= (ARCH_PERFMON_EVENTSEL_INV | + ARCH_PERFMON_EVENTSEL_EDGE | + ARCH_PERFMON_EVENTSEL_CMASK); + val |= counter_config->extra; event &= model->event_mask ? model->event_mask : 0xFF; val |= event & 0xFF; val |= (event & 0x0F00) << 24; @@ -440,6 +444,7 @@ static int nmi_create_files(struct super_block *sb, struct dentry *root) oprofilefs_create_ulong(sb, dir, "unit_mask", &counter_config[i].unit_mask); oprofilefs_create_ulong(sb, dir, "kernel", &counter_config[i].kernel); oprofilefs_create_ulong(sb, dir, "user", &counter_config[i].user); + oprofilefs_create_ulong(sb, dir, "extra", &counter_config[i].extra); } return 0; diff --git a/arch/x86/oprofile/op_counter.h b/arch/x86/oprofile/op_counter.h index e28398df0df..0b7b7b179cb 100644 --- a/arch/x86/oprofile/op_counter.h +++ b/arch/x86/oprofile/op_counter.h @@ -22,6 +22,7 @@ struct op_counter_config { unsigned long kernel; unsigned long user; unsigned long unit_mask; + unsigned long extra; }; extern struct op_counter_config counter_config[]; diff --git a/arch/x86/platform/ce4100/falconfalls.dts b/arch/x86/platform/ce4100/falconfalls.dts index dc701ea5854..2d6d226f2b1 100644 --- a/arch/x86/platform/ce4100/falconfalls.dts +++ b/arch/x86/platform/ce4100/falconfalls.dts @@ -74,6 +74,7 @@ compatible = "intel,ce4100-pci", "pci"; device_type = "pci"; bus-range = <1 1>; + reg = <0x0800 0x0 0x0 0x0 0x0>; ranges = <0x2000000 0 0xdffe0000 0x2000000 0 0xdffe0000 0 0x1000>; interrupt-parent = <&ioapic2>; @@ -412,6 +413,7 @@ #address-cells = <2>; #size-cells = <1>; compatible = "isa"; + reg = <0xf800 0x0 0x0 0x0 0x0>; ranges = <1 0 0 0 0 0x100>; rtc@70 { diff --git a/arch/x86/platform/mrst/mrst.c b/arch/x86/platform/mrst/mrst.c index 5c0207bf959..275dbc19e2c 100644 --- a/arch/x86/platform/mrst/mrst.c +++ b/arch/x86/platform/mrst/mrst.c @@ -97,11 +97,11 @@ static int __init sfi_parse_mtmr(struct sfi_table_header *table) pentry->freq_hz, pentry->irq); if (!pentry->irq) continue; - mp_irq.type = MP_IOAPIC; + mp_irq.type = MP_INTSRC; mp_irq.irqtype = mp_INT; /* triggering mode edge bit 2-3, active high polarity bit 0-1 */ mp_irq.irqflag = 5; - mp_irq.srcbus = 0; + mp_irq.srcbus = MP_BUS_ISA; mp_irq.srcbusirq = pentry->irq; /* IRQ */ mp_irq.dstapic = MP_APIC_ALL; mp_irq.dstirq = pentry->irq; @@ -168,10 +168,10 @@ int __init sfi_parse_mrtc(struct sfi_table_header *table) for (totallen = 0; totallen < sfi_mrtc_num; totallen++, pentry++) { pr_debug("RTC[%d]: paddr = 0x%08x, irq = %d\n", totallen, (u32)pentry->phys_addr, pentry->irq); - mp_irq.type = MP_IOAPIC; + mp_irq.type = MP_INTSRC; mp_irq.irqtype = mp_INT; mp_irq.irqflag = 0xf; /* level trigger and active low */ - mp_irq.srcbus = 0; + mp_irq.srcbus = MP_BUS_ISA; mp_irq.srcbusirq = pentry->irq; /* IRQ */ mp_irq.dstapic = MP_APIC_ALL; mp_irq.dstirq = pentry->irq; @@ -282,7 +282,7 @@ void __init x86_mrst_early_setup(void) /* Avoid searching for BIOS MP tables */ x86_init.mpparse.find_smp_config = x86_init_noop; x86_init.mpparse.get_smp_config = x86_init_uint_noop; - + set_bit(MP_BUS_ISA, mp_bus_not_pci); } /* diff --git a/arch/x86/platform/mrst/vrtc.c b/arch/x86/platform/mrst/vrtc.c index 04cf645feb9..73d70d65e76 100644 --- a/arch/x86/platform/mrst/vrtc.c +++ b/arch/x86/platform/mrst/vrtc.c @@ -100,9 +100,11 @@ int vrtc_set_mmss(unsigned long nowtime) void __init mrst_rtc_init(void) { - unsigned long vrtc_paddr = sfi_mrtc_array[0].phys_addr; + unsigned long vrtc_paddr; sfi_table_parse(SFI_SIG_MRTC, NULL, NULL, sfi_parse_mrtc); + + vrtc_paddr = sfi_mrtc_array[0].phys_addr; if (!sfi_mrtc_num || !vrtc_paddr) return; diff --git a/arch/x86/platform/uv/tlb_uv.c b/arch/x86/platform/uv/tlb_uv.c index a7b38d35c29..7cb6424317f 100644 --- a/arch/x86/platform/uv/tlb_uv.c +++ b/arch/x86/platform/uv/tlb_uv.c @@ -11,6 +11,7 @@ #include <linux/debugfs.h> #include <linux/kernel.h> #include <linux/slab.h> +#include <linux/delay.h> #include <asm/mmu_context.h> #include <asm/uv/uv.h> diff --git a/arch/x86/platform/visws/visws_quirks.c b/arch/x86/platform/visws/visws_quirks.c index fe4cf829487..c7abf13a213 100644 --- a/arch/x86/platform/visws/visws_quirks.c +++ b/arch/x86/platform/visws/visws_quirks.c @@ -471,15 +471,7 @@ static unsigned int startup_piix4_master_irq(struct irq_data *data) { legacy_pic->init(0); enable_cobalt_irq(data); -} - -static void end_piix4_master_irq(struct irq_data *data) -{ - unsigned long flags; - - spin_lock_irqsave(&cobalt_lock, flags); - enable_cobalt_irq(data); - spin_unlock_irqrestore(&cobalt_lock, flags); + return 0; } static struct irq_chip piix4_master_irq_type = { @@ -492,7 +484,7 @@ static void pii4_mask(struct irq_data *data) { } static struct irq_chip piix4_virtual_irq_type = { .name = "PIIX4-virtual", - .mask = pii4_mask, + .irq_mask = pii4_mask, }; /* @@ -580,9 +572,9 @@ static struct irqaction cascade_action = { static inline void set_piix4_virtual_irq_type(void) { - piix4_virtual_irq_type.enable = i8259A_chip.unmask; - piix4_virtual_irq_type.disable = i8259A_chip.mask; - piix4_virtual_irq_type.unmask = i8259A_chip.unmask; + piix4_virtual_irq_type.irq_enable = i8259A_chip.irq_unmask; + piix4_virtual_irq_type.irq_disable = i8259A_chip.irq_mask; + piix4_virtual_irq_type.irq_unmask = i8259A_chip.irq_unmask; } static void __init visws_pre_intr_init(void) @@ -599,7 +591,7 @@ static void __init visws_pre_intr_init(void) else if (i == CO_IRQ_IDE0) chip = &cobalt_irq_type; else if (i == CO_IRQ_IDE1) - >chip = &cobalt_irq_type; + chip = &cobalt_irq_type; else if (i == CO_IRQ_8259) chip = &piix4_master_irq_type; else if (i < CO_IRQ_APIC0) diff --git a/arch/x86/xen/Kconfig b/arch/x86/xen/Kconfig index 1c7121ba18f..5cc821cb2e0 100644 --- a/arch/x86/xen/Kconfig +++ b/arch/x86/xen/Kconfig @@ -39,6 +39,7 @@ config XEN_MAX_DOMAIN_MEMORY config XEN_SAVE_RESTORE bool depends on XEN + select HIBERNATE_CALLBACKS default y config XEN_DEBUG_FS diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c index 49dbd78ec3c..e3c6a06cf72 100644 --- a/arch/x86/xen/enlighten.c +++ b/arch/x86/xen/enlighten.c @@ -238,6 +238,7 @@ static void xen_cpuid(unsigned int *ax, unsigned int *bx, static __init void xen_init_cpuid_mask(void) { unsigned int ax, bx, cx, dx; + unsigned int xsave_mask; cpuid_leaf1_edx_mask = ~((1 << X86_FEATURE_MCE) | /* disable MCE */ @@ -249,24 +250,16 @@ static __init void xen_init_cpuid_mask(void) cpuid_leaf1_edx_mask &= ~((1 << X86_FEATURE_APIC) | /* disable local APIC */ (1 << X86_FEATURE_ACPI)); /* disable ACPI */ - ax = 1; - cx = 0; xen_cpuid(&ax, &bx, &cx, &dx); - /* cpuid claims we support xsave; try enabling it to see what happens */ - if (cx & (1 << (X86_FEATURE_XSAVE % 32))) { - unsigned long cr4; - - set_in_cr4(X86_CR4_OSXSAVE); - - cr4 = read_cr4(); + xsave_mask = + (1 << (X86_FEATURE_XSAVE % 32)) | + (1 << (X86_FEATURE_OSXSAVE % 32)); - if ((cr4 & X86_CR4_OSXSAVE) == 0) - cpuid_leaf1_ecx_mask &= ~(1 << (X86_FEATURE_XSAVE % 32)); - - clear_in_cr4(X86_CR4_OSXSAVE); - } + /* Xen will set CR4.OSXSAVE if supported and not disabled by force */ + if ((cx & xsave_mask) != xsave_mask) + cpuid_leaf1_ecx_mask &= ~xsave_mask; /* disable XSAVE & OSXSAVE */ } static void xen_set_debugreg(int reg, unsigned long val) diff --git a/arch/x86/xen/mmu.c b/arch/x86/xen/mmu.c index c82df6c9c0f..a991b57f91f 100644 --- a/arch/x86/xen/mmu.c +++ b/arch/x86/xen/mmu.c @@ -565,13 +565,13 @@ pte_t xen_make_pte_debug(pteval_t pte) if (io_page && (xen_initial_domain() || addr >= ISA_END_ADDRESS)) { other_addr = pfn_to_mfn(addr >> PAGE_SHIFT) << PAGE_SHIFT; - WARN(addr != other_addr, + WARN_ONCE(addr != other_addr, "0x%lx is using VM_IO, but it is 0x%lx!\n", (unsigned long)addr, (unsigned long)other_addr); } else { pteval_t iomap_set = (_pte.pte & PTE_FLAGS_MASK) & _PAGE_IOMAP; other_addr = (_pte.pte & PTE_PFN_MASK); - WARN((addr == other_addr) && (!io_page) && (!iomap_set), + WARN_ONCE((addr == other_addr) && (!io_page) && (!iomap_set), "0x%lx is missing VM_IO (and wasn't fixed)!\n", (unsigned long)addr); } diff --git a/arch/xtensa/Kconfig b/arch/xtensa/Kconfig index 1d730b5579a..7c275f5d0df 100644 --- a/arch/xtensa/Kconfig +++ b/arch/xtensa/Kconfig @@ -9,7 +9,6 @@ config XTENSA select HAVE_IDE select HAVE_GENERIC_HARDIRQS select GENERIC_IRQ_SHOW - select GENERIC_HARDIRQS_NO_DEPRECATED help Xtensa processors are 32-bit RISC machines designed by Tensilica primarily for embedded systems. These processors are both diff --git a/arch/xtensa/include/asm/dma.h b/arch/xtensa/include/asm/dma.h index 137ca3945b0..bb099a373b5 100644 --- a/arch/xtensa/include/asm/dma.h +++ b/arch/xtensa/include/asm/dma.h @@ -37,7 +37,7 @@ * the size of the statically mapped kernel segment * (XCHAL_KSEG_{CACHED,BYPASS}_SIZE), ie. 128 MB. * - * NOTE: When the entire KSEG area is DMA capable, we substract + * NOTE: When the entire KSEG area is DMA capable, we subtract * one from the max address so that the virt_to_phys() macro * works correctly on the address (otherwise the address * enters another area, and virt_to_phys() may not return diff --git a/arch/xtensa/kernel/entry.S b/arch/xtensa/kernel/entry.S index 5fd01f6aaf3..6223f3346b5 100644 --- a/arch/xtensa/kernel/entry.S +++ b/arch/xtensa/kernel/entry.S @@ -1026,7 +1026,7 @@ ENTRY(fast_syscall_unrecoverable) * TRY adds an entry to the __ex_table fixup table for the immediately * following instruction. * - * CATCH catches any exception that occurred at one of the preceeding TRY + * CATCH catches any exception that occurred at one of the preceding TRY * statements and continues from there * * Usage TRY l32i a0, a1, 0 |