aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--Documentation/hwmon/coretemp14
-rw-r--r--Documentation/networking/scaling.txt2
-rw-r--r--Makefile2
-rw-r--r--arch/arm/Kconfig14
-rw-r--r--arch/arm/include/asm/futex.h34
-rw-r--r--arch/arm/include/asm/unistd.h4
-rw-r--r--arch/arm/kernel/smp_scu.c10
-rw-r--r--arch/arm/kernel/vmlinux.lds.S15
-rw-r--r--arch/arm/mach-exynos4/clock.c6
-rw-r--r--arch/arm/mach-s3c2443/clock.c2
-rw-r--r--arch/arm/mach-s5pv210/clock.c6
-rw-r--r--arch/arm/mm/cache-v7.S20
-rw-r--r--arch/arm/mm/dma-mapping.c2
-rw-r--r--arch/arm/plat-s5p/irq-gpioint.c9
-rw-r--r--arch/powerpc/platforms/powermac/pci.c14
-rw-r--r--arch/sparc/include/asm/spitfire.h2
-rw-r--r--arch/sparc/include/asm/xor_64.h4
-rw-r--r--arch/sparc/kernel/cpu.c12
-rw-r--r--arch/sparc/kernel/cpumap.c2
-rw-r--r--arch/sparc/kernel/head_64.S25
-rw-r--r--arch/sparc/kernel/process_32.c3
-rw-r--r--arch/sparc/kernel/process_64.c3
-rw-r--r--arch/sparc/kernel/setup_32.c2
-rw-r--r--arch/sparc/kernel/setup_64.c18
-rw-r--r--arch/sparc/mm/init_64.c5
-rw-r--r--arch/x86/kvm/emulate.c2
-rw-r--r--arch/x86/kvm/mmu.c3
-rw-r--r--block/blk-core.c13
-rw-r--r--block/blk-sysfs.c5
-rw-r--r--drivers/base/power/clock_ops.c75
-rw-r--r--drivers/gpu/drm/i915/i915_drv.c4
-rw-r--r--drivers/gpu/drm/i915/intel_display.c22
-rw-r--r--drivers/gpu/drm/i915/intel_drv.h3
-rw-r--r--drivers/gpu/drm/i915/intel_sdvo.c88
-rw-r--r--drivers/hwmon/coretemp.c193
-rw-r--r--drivers/hwmon/ds620.c2
-rw-r--r--drivers/hwmon/w83791d.c4
-rw-r--r--drivers/infiniband/hw/cxgb3/iwch_cm.c10
-rw-r--r--drivers/net/bnx2x/bnx2x_dcb.c1
-rw-r--r--drivers/net/bnx2x/bnx2x_main.c16
-rw-r--r--drivers/net/bnx2x/bnx2x_reg.h12
-rw-r--r--drivers/net/cxgb3/cxgb3_offload.c23
-rw-r--r--drivers/net/cxgb3/l2t.c15
-rw-r--r--drivers/net/cxgb3/l2t.h16
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h2
-rw-r--r--drivers/net/wireless/ath/ath9k/recv.c10
-rw-r--r--drivers/net/wireless/iwlegacy/iwl-core.c4
-rw-r--r--drivers/net/wireless/iwlegacy/iwl-hcmd.c2
-rw-r--r--drivers/net/wireless/iwlegacy/iwl-tx.c4
-rw-r--r--drivers/net/wireless/iwlegacy/iwl3945-base.c8
-rw-r--r--drivers/net/wireless/iwlegacy/iwl4965-base.c10
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-scan.c30
-rw-r--r--drivers/net/wireless/rtlwifi/usb.c1
-rw-r--r--drivers/scsi/3w-9xxx.c2
-rw-r--r--drivers/scsi/Makefile2
-rw-r--r--drivers/scsi/aacraid/commsup.c2
-rw-r--r--drivers/scsi/cxgbi/cxgb3i/cxgb3i.c2
-rw-r--r--drivers/scsi/libsas/sas_expander.c2
-rw-r--r--fs/namei.c8
-rw-r--r--fs/namespace.c2
-rw-r--r--fs/nfs/super.c2
-rw-r--r--fs/quota/quota.c2
-rw-r--r--fs/stat.c2
-rw-r--r--include/linux/namei.h3
-rw-r--r--include/trace/events/writeback.h10
-rw-r--r--init/main.c4
-rw-r--r--net/batman-adv/soft-interface.c10
-rw-r--r--net/ipv6/ip6mr.c8
-rw-r--r--net/ipv6/route.c4
-rw-r--r--net/wireless/nl80211.c5
-rw-r--r--net/xfrm/xfrm_policy.c10
-rw-r--r--sound/pci/hda/patch_realtek.c8
-rw-r--r--sound/pci/hda/patch_sigmatel.c1
-rw-r--r--sound/soc/codecs/ssm2602.c3
-rw-r--r--sound/soc/omap/omap-mcbsp.c6
-rw-r--r--sound/usb/card.c8
76 files changed, 489 insertions, 425 deletions
diff --git a/Documentation/hwmon/coretemp b/Documentation/hwmon/coretemp
index fa8776ab9b1..84d46c0c71a 100644
--- a/Documentation/hwmon/coretemp
+++ b/Documentation/hwmon/coretemp
@@ -35,13 +35,6 @@ the Out-Of-Spec bit. Following table summarizes the exported sysfs files:
All Sysfs entries are named with their core_id (represented here by 'X').
tempX_input - Core temperature (in millidegrees Celsius).
tempX_max - All cooling devices should be turned on (on Core2).
- Initialized with IA32_THERM_INTERRUPT. When the CPU
- temperature reaches this temperature, an interrupt is
- generated and tempX_max_alarm is set.
-tempX_max_hyst - If the CPU temperature falls below than temperature,
- an interrupt is generated and tempX_max_alarm is reset.
-tempX_max_alarm - Set if the temperature reaches or exceeds tempX_max.
- Reset if the temperature drops to or below tempX_max_hyst.
tempX_crit - Maximum junction temperature (in millidegrees Celsius).
tempX_crit_alarm - Set when Out-of-spec bit is set, never clears.
Correct CPU operation is no longer guaranteed.
@@ -49,9 +42,10 @@ tempX_label - Contains string "Core X", where X is processor
number. For Package temp, this will be "Physical id Y",
where Y is the package number.
-The TjMax temperature is set to 85 degrees C if undocumented model specific
-register (UMSR) 0xee has bit 30 set. If not the TjMax is 100 degrees C as
-(sometimes) documented in processor datasheet.
+On CPU models which support it, TjMax is read from a model-specific register.
+On other models, it is set to an arbitrary value based on weak heuristics.
+If these heuristics don't work for you, you can pass the correct TjMax value
+as a module parameter (tjmax).
Appendix A. Known TjMax lists (TBD):
Some information comes from ark.intel.com
diff --git a/Documentation/networking/scaling.txt b/Documentation/networking/scaling.txt
index 58fd7414e6c..8ce7c30e723 100644
--- a/Documentation/networking/scaling.txt
+++ b/Documentation/networking/scaling.txt
@@ -243,7 +243,7 @@ configured. The number of entries in the global flow table is set through:
The number of entries in the per-queue flow table are set through:
- /sys/class/net/<dev>/queues/tx-<n>/rps_flow_cnt
+ /sys/class/net/<dev>/queues/rx-<n>/rps_flow_cnt
== Suggested Configuration
diff --git a/Makefile b/Makefile
index 733dcba61f3..73bb458ecfd 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
VERSION = 3
PATCHLEVEL = 1
SUBLEVEL = 0
-EXTRAVERSION = -rc7
+EXTRAVERSION = -rc8
NAME = "Divemaster Edition"
# *DOCUMENTATION*
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 3269576dbfa..3146ed3f6ec 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -1283,6 +1283,20 @@ config ARM_ERRATA_364296
processor into full low interrupt latency mode. ARM11MPCore
is not affected.
+config ARM_ERRATA_764369
+ bool "ARM errata: Data cache line maintenance operation by MVA may not succeed"
+ depends on CPU_V7 && SMP
+ help
+ This option enables the workaround for erratum 764369
+ affecting Cortex-A9 MPCore with two or more processors (all
+ current revisions). Under certain timing circumstances, a data
+ cache line maintenance operation by MVA targeting an Inner
+ Shareable memory region may fail to proceed up to either the
+ Point of Coherency or to the Point of Unification of the
+ system. This workaround adds a DSB instruction before the
+ relevant cache maintenance functions and sets a specific bit
+ in the diagnostic control register of the SCU.
+
endmenu
source "arch/arm/common/Kconfig"
diff --git a/arch/arm/include/asm/futex.h b/arch/arm/include/asm/futex.h
index 8c73900da9e..253cc86318b 100644
--- a/arch/arm/include/asm/futex.h
+++ b/arch/arm/include/asm/futex.h
@@ -25,17 +25,17 @@
#ifdef CONFIG_SMP
-#define __futex_atomic_op(insn, ret, oldval, uaddr, oparg) \
+#define __futex_atomic_op(insn, ret, oldval, tmp, uaddr, oparg) \
smp_mb(); \
__asm__ __volatile__( \
- "1: ldrex %1, [%2]\n" \
+ "1: ldrex %1, [%3]\n" \
" " insn "\n" \
- "2: strex %1, %0, [%2]\n" \
- " teq %1, #0\n" \
+ "2: strex %2, %0, [%3]\n" \
+ " teq %2, #0\n" \
" bne 1b\n" \
" mov %0, #0\n" \
- __futex_atomic_ex_table("%4") \
- : "=&r" (ret), "=&r" (oldval) \
+ __futex_atomic_ex_table("%5") \
+ : "=&r" (ret), "=&r" (oldval), "=&r" (tmp) \
: "r" (uaddr), "r" (oparg), "Ir" (-EFAULT) \
: "cc", "memory")
@@ -73,14 +73,14 @@ futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr,
#include <linux/preempt.h>
#include <asm/domain.h>
-#define __futex_atomic_op(insn, ret, oldval, uaddr, oparg) \
+#define __futex_atomic_op(insn, ret, oldval, tmp, uaddr, oparg) \
__asm__ __volatile__( \
- "1: " T(ldr) " %1, [%2]\n" \
+ "1: " T(ldr) " %1, [%3]\n" \
" " insn "\n" \
- "2: " T(str) " %0, [%2]\n" \
+ "2: " T(str) " %0, [%3]\n" \
" mov %0, #0\n" \
- __futex_atomic_ex_table("%4") \
- : "=&r" (ret), "=&r" (oldval) \
+ __futex_atomic_ex_table("%5") \
+ : "=&r" (ret), "=&r" (oldval), "=&r" (tmp) \
: "r" (uaddr), "r" (oparg), "Ir" (-EFAULT) \
: "cc", "memory")
@@ -117,7 +117,7 @@ futex_atomic_op_inuser (int encoded_op, u32 __user *uaddr)
int cmp = (encoded_op >> 24) & 15;
int oparg = (encoded_op << 8) >> 20;
int cmparg = (encoded_op << 20) >> 20;
- int oldval = 0, ret;
+ int oldval = 0, ret, tmp;
if (encoded_op & (FUTEX_OP_OPARG_SHIFT << 28))
oparg = 1 << oparg;
@@ -129,19 +129,19 @@ futex_atomic_op_inuser (int encoded_op, u32 __user *uaddr)
switch (op) {
case FUTEX_OP_SET:
- __futex_atomic_op("mov %0, %3", ret, oldval, uaddr, oparg);
+ __futex_atomic_op("mov %0, %4", ret, oldval, tmp, uaddr, oparg);
break;
case FUTEX_OP_ADD:
- __futex_atomic_op("add %0, %1, %3", ret, oldval, uaddr, oparg);
+ __futex_atomic_op("add %0, %1, %4", ret, oldval, tmp, uaddr, oparg);
break;
case FUTEX_OP_OR:
- __futex_atomic_op("orr %0, %1, %3", ret, oldval, uaddr, oparg);
+ __futex_atomic_op("orr %0, %1, %4", ret, oldval, tmp, uaddr, oparg);
break;
case FUTEX_OP_ANDN:
- __futex_atomic_op("and %0, %1, %3", ret, oldval, uaddr, ~oparg);
+ __futex_atomic_op("and %0, %1, %4", ret, oldval, tmp, uaddr, ~oparg);
break;
case FUTEX_OP_XOR:
- __futex_atomic_op("eor %0, %1, %3", ret, oldval, uaddr, oparg);
+ __futex_atomic_op("eor %0, %1, %4", ret, oldval, tmp, uaddr, oparg);
break;
default:
ret = -ENOSYS;
diff --git a/arch/arm/include/asm/unistd.h b/arch/arm/include/asm/unistd.h
index 2c04ed5efeb..c60a2944f95 100644
--- a/arch/arm/include/asm/unistd.h
+++ b/arch/arm/include/asm/unistd.h
@@ -478,8 +478,8 @@
/*
* Unimplemented (or alternatively implemented) syscalls
*/
-#define __IGNORE_fadvise64_64 1
-#define __IGNORE_migrate_pages 1
+#define __IGNORE_fadvise64_64
+#define __IGNORE_migrate_pages
#endif /* __KERNEL__ */
#endif /* __ASM_ARM_UNISTD_H */
diff --git a/arch/arm/kernel/smp_scu.c b/arch/arm/kernel/smp_scu.c
index 79ed5e7f204..7fcddb75c87 100644
--- a/arch/arm/kernel/smp_scu.c
+++ b/arch/arm/kernel/smp_scu.c
@@ -13,6 +13,7 @@
#include <asm/smp_scu.h>
#include <asm/cacheflush.h>
+#include <asm/cputype.h>
#define SCU_CTRL 0x00
#define SCU_CONFIG 0x04
@@ -37,6 +38,15 @@ void __init scu_enable(void __iomem *scu_base)
{
u32 scu_ctrl;
+#ifdef CONFIG_ARM_ERRATA_764369
+ /* Cortex-A9 only */
+ if ((read_cpuid(CPUID_ID) & 0xff0ffff0) == 0x410fc090) {
+ scu_ctrl = __raw_readl(scu_base + 0x30);
+ if (!(scu_ctrl & 1))
+ __raw_writel(scu_ctrl | 0x1, scu_base + 0x30);
+ }
+#endif
+
scu_ctrl = __raw_readl(scu_base + SCU_CTRL);
/* already enabled? */
if (scu_ctrl & 1)
diff --git a/arch/arm/kernel/vmlinux.lds.S b/arch/arm/kernel/vmlinux.lds.S
index bf977f8514f..4e66f62b8d4 100644
--- a/arch/arm/kernel/vmlinux.lds.S
+++ b/arch/arm/kernel/vmlinux.lds.S
@@ -23,8 +23,10 @@
#if defined(CONFIG_SMP_ON_UP) && !defined(CONFIG_DEBUG_SPINLOCK)
#define ARM_EXIT_KEEP(x) x
+#define ARM_EXIT_DISCARD(x)
#else
#define ARM_EXIT_KEEP(x)
+#define ARM_EXIT_DISCARD(x) x
#endif
OUTPUT_ARCH(arm)
@@ -39,6 +41,11 @@ jiffies = jiffies_64 + 4;
SECTIONS
{
/*
+ * XXX: The linker does not define how output sections are
+ * assigned to input sections when there are multiple statements
+ * matching the same input section name. There is no documented
+ * order of matching.
+ *
* unwind exit sections must be discarded before the rest of the
* unwind sections get included.
*/
@@ -47,6 +54,9 @@ SECTIONS
*(.ARM.extab.exit.text)
ARM_CPU_DISCARD(*(.ARM.exidx.cpuexit.text))
ARM_CPU_DISCARD(*(.ARM.extab.cpuexit.text))
+ ARM_EXIT_DISCARD(EXIT_TEXT)
+ ARM_EXIT_DISCARD(EXIT_DATA)
+ EXIT_CALL
#ifndef CONFIG_HOTPLUG
*(.ARM.exidx.devexit.text)
*(.ARM.extab.devexit.text)
@@ -58,6 +68,8 @@ SECTIONS
#ifndef CONFIG_SMP_ON_UP
*(.alt.smp.init)
#endif
+ *(.discard)
+ *(.discard.*)
}
#ifdef CONFIG_XIP_KERNEL
@@ -279,9 +291,6 @@ SECTIONS
STABS_DEBUG
.comment 0 : { *(.comment) }
-
- /* Default discards */
- DISCARDS
}
/*
diff --git a/arch/arm/mach-exynos4/clock.c b/arch/arm/mach-exynos4/clock.c
index 79d6cd0c8e7..86964d2e9e1 100644
--- a/arch/arm/mach-exynos4/clock.c
+++ b/arch/arm/mach-exynos4/clock.c
@@ -899,8 +899,7 @@ static struct clksrc_clk clksrcs[] = {
.reg_div = { .reg = S5P_CLKDIV_CAM, .shift = 28, .size = 4 },
}, {
.clk = {
- .name = "sclk_cam",
- .devname = "exynos4-fimc.0",
+ .name = "sclk_cam0",
.enable = exynos4_clksrc_mask_cam_ctrl,
.ctrlbit = (1 << 16),
},
@@ -909,8 +908,7 @@ static struct clksrc_clk clksrcs[] = {
.reg_div = { .reg = S5P_CLKDIV_CAM, .shift = 16, .size = 4 },
}, {
.clk = {
- .name = "sclk_cam",
- .devname = "exynos4-fimc.1",
+ .name = "sclk_cam1",
.enable = exynos4_clksrc_mask_cam_ctrl,
.ctrlbit = (1 << 20),
},
diff --git a/arch/arm/mach-s3c2443/clock.c b/arch/arm/mach-s3c2443/clock.c
index a1a7176675b..38058af4897 100644
--- a/arch/arm/mach-s3c2443/clock.c
+++ b/arch/arm/mach-s3c2443/clock.c
@@ -128,7 +128,7 @@ static int s3c2443_armclk_setrate(struct clk *clk, unsigned long rate)
unsigned long clkcon0;
clkcon0 = __raw_readl(S3C2443_CLKDIV0);
- clkcon0 &= S3C2443_CLKDIV0_ARMDIV_MASK;
+ clkcon0 &= ~S3C2443_CLKDIV0_ARMDIV_MASK;
clkcon0 |= val << S3C2443_CLKDIV0_ARMDIV_SHIFT;
__raw_writel(clkcon0, S3C2443_CLKDIV0);
}
diff --git a/arch/arm/mach-s5pv210/clock.c b/arch/arm/mach-s5pv210/clock.c
index 52a8e607bcc..f5f8fa89679 100644
--- a/arch/arm/mach-s5pv210/clock.c
+++ b/arch/arm/mach-s5pv210/clock.c
@@ -815,8 +815,7 @@ static struct clksrc_clk clksrcs[] = {
.reg_div = { .reg = S5P_CLK_DIV3, .shift = 20, .size = 4 },
}, {
.clk = {
- .name = "sclk_cam",
- .devname = "s5pv210-fimc.0",
+ .name = "sclk_cam0",
.enable = s5pv210_clk_mask0_ctrl,
.ctrlbit = (1 << 3),
},
@@ -825,8 +824,7 @@ static struct clksrc_clk clksrcs[] = {
.reg_div = { .reg = S5P_CLK_DIV1, .shift = 12, .size = 4 },
}, {
.clk = {
- .name = "sclk_cam",
- .devname = "s5pv210-fimc.1",
+ .name = "sclk_cam1",
.enable = s5pv210_clk_mask0_ctrl,
.ctrlbit = (1 << 4),
},
diff --git a/arch/arm/mm/cache-v7.S b/arch/arm/mm/cache-v7.S
index 3b24bfa3b82..07c4bc8ea0a 100644
--- a/arch/arm/mm/cache-v7.S
+++ b/arch/arm/mm/cache-v7.S
@@ -174,6 +174,10 @@ ENTRY(v7_coherent_user_range)
dcache_line_size r2, r3
sub r3, r2, #1
bic r12, r0, r3
+#ifdef CONFIG_ARM_ERRATA_764369
+ ALT_SMP(W(dsb))
+ ALT_UP(W(nop))
+#endif
1:
USER( mcr p15, 0, r12, c7, c11, 1 ) @ clean D line to the point of unification
add r12, r12, r2
@@ -223,6 +227,10 @@ ENTRY(v7_flush_kern_dcache_area)
add r1, r0, r1
sub r3, r2, #1
bic r0, r0, r3
+#ifdef CONFIG_ARM_ERRATA_764369
+ ALT_SMP(W(dsb))
+ ALT_UP(W(nop))
+#endif
1:
mcr p15, 0, r0, c7, c14, 1 @ clean & invalidate D line / unified line
add r0, r0, r2
@@ -247,6 +255,10 @@ v7_dma_inv_range:
sub r3, r2, #1
tst r0, r3
bic r0, r0, r3
+#ifdef CONFIG_ARM_ERRATA_764369
+ ALT_SMP(W(dsb))
+ ALT_UP(W(nop))
+#endif
mcrne p15, 0, r0, c7, c14, 1 @ clean & invalidate D / U line
tst r1, r3
@@ -270,6 +282,10 @@ v7_dma_clean_range:
dcache_line_size r2, r3
sub r3, r2, #1
bic r0, r0, r3
+#ifdef CONFIG_ARM_ERRATA_764369
+ ALT_SMP(W(dsb))
+ ALT_UP(W(nop))
+#endif
1:
mcr p15, 0, r0, c7, c10, 1 @ clean D / U line
add r0, r0, r2
@@ -288,6 +304,10 @@ ENTRY(v7_dma_flush_range)
dcache_line_size r2, r3
sub r3, r2, #1
bic r0, r0, r3
+#ifdef CONFIG_ARM_ERRATA_764369
+ ALT_SMP(W(dsb))
+ ALT_UP(W(nop))
+#endif
1:
mcr p15, 0, r0, c7, c14, 1 @ clean & invalidate D / U line
add r0, r0, r2
diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c
index 0a0a1e7c20d..c3ff82f92d9 100644
--- a/arch/arm/mm/dma-mapping.c
+++ b/arch/arm/mm/dma-mapping.c
@@ -324,6 +324,8 @@ __dma_alloc(struct device *dev, size_t size, dma_addr_t *handle, gfp_t gfp,
if (addr)
*handle = pfn_to_dma(dev, page_to_pfn(page));
+ else
+ __dma_free_buffer(page, size);
return addr;
}
diff --git a/arch/arm/plat-s5p/irq-gpioint.c b/arch/arm/plat-s5p/irq-gpioint.c
index f71078ef6bb..f88216d2399 100644
--- a/arch/arm/plat-s5p/irq-gpioint.c
+++ b/arch/arm/plat-s5p/irq-gpioint.c
@@ -114,17 +114,18 @@ static __init int s5p_gpioint_add(struct s3c_gpio_chip *chip)
{
static int used_gpioint_groups = 0;
int group = chip->group;
- struct s5p_gpioint_bank *bank = NULL;
+ struct s5p_gpioint_bank *b, *bank = NULL;
struct irq_chip_generic *gc;
struct irq_chip_type *ct;
if (used_gpioint_groups >= S5P_GPIOINT_GROUP_COUNT)
return -ENOMEM;
- list_for_each_entry(bank, &banks, list) {
- if (group >= bank->start &&
- group < bank->start + bank->nr_groups)
+ list_for_each_entry(b, &banks, list) {
+ if (group >= b->start && group < b->start + b->nr_groups) {
+ bank = b;
break;
+ }
}
if (!bank)
return -EINVAL;
diff --git a/arch/powerpc/platforms/powermac/pci.c b/arch/powerpc/platforms/powermac/pci.c
index 5cc83851ad0..31a7d3a7ce2 100644
--- a/arch/powerpc/platforms/powermac/pci.c
+++ b/arch/powerpc/platforms/powermac/pci.c
@@ -561,6 +561,20 @@ static struct pci_ops u4_pcie_pci_ops =
.write = u4_pcie_write_config,
};
+static void __devinit pmac_pci_fixup_u4_of_node(struct pci_dev *dev)
+{
+ /* Apple's device-tree "hides" the root complex virtual P2P bridge
+ * on U4. However, Linux sees it, causing the PCI <-> OF matching
+ * code to fail to properly match devices below it. This works around
+ * it by setting the node of the bridge to point to the PHB node,
+ * which is not entirely correct but fixes the matching code and
+ * doesn't break anything else. It's also the simplest possible fix.
+ */
+ if (dev->dev.of_node == NULL)
+ dev->dev.of_node = pcibios_get_phb_of_node(dev->bus);
+}
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_APPLE, 0x5b, pmac_pci_fixup_u4_of_node);
+
#endif /* CONFIG_PPC64 */
#ifdef CONFIG_PPC32
diff --git a/arch/sparc/include/asm/spitfire.h b/arch/sparc/include/asm/spitfire.h
index 55a17c6efeb..d06a2660175 100644
--- a/arch/sparc/include/asm/spitfire.h
+++ b/arch/sparc/include/asm/spitfire.h
@@ -43,6 +43,8 @@
#define SUN4V_CHIP_NIAGARA1 0x01
#define SUN4V_CHIP_NIAGARA2 0x02
#define SUN4V_CHIP_NIAGARA3 0x03
+#define SUN4V_CHIP_NIAGARA4 0x04
+#define SUN4V_CHIP_NIAGARA5 0x05
#define SUN4V_CHIP_UNKNOWN 0xff
#ifndef __ASSEMBLY__
diff --git a/arch/sparc/include/asm/xor_64.h b/arch/sparc/include/asm/xor_64.h
index 9ed6ff679ab..ee8edc68423 100644
--- a/arch/sparc/include/asm/xor_64.h
+++ b/arch/sparc/include/asm/xor_64.h
@@ -66,6 +66,8 @@ static struct xor_block_template xor_block_niagara = {
((tlb_type == hypervisor && \
(sun4v_chip_type == SUN4V_CHIP_NIAGARA1 || \
sun4v_chip_type == SUN4V_CHIP_NIAGARA2 || \
- sun4v_chip_type == SUN4V_CHIP_NIAGARA3)) ? \
+ sun4v_chip_type == SUN4V_CHIP_NIAGARA3 || \
+ sun4v_chip_type == SUN4V_CHIP_NIAGARA4 || \
+ sun4v_chip_type == SUN4V_CHIP_NIAGARA5)) ? \
&xor_block_niagara : \
&xor_block_VIS)
diff --git a/arch/sparc/kernel/cpu.c b/arch/sparc/kernel/cpu.c
index 9810fd88105..ba9b1cec4e6 100644
--- a/arch/sparc/kernel/cpu.c
+++ b/arch/sparc/kernel/cpu.c
@@ -481,6 +481,18 @@ static void __init sun4v_cpu_probe(void)
sparc_pmu_type = "niagara3";
break;
+ case SUN4V_CHIP_NIAGARA4:
+ sparc_cpu_type = "UltraSparc T4 (Niagara4)";
+ sparc_fpu_type = "UltraSparc T4 integrated FPU";
+ sparc_pmu_type = "niagara4";
+ break;
+
+ case SUN4V_CHIP_NIAGARA5:
+ sparc_cpu_type = "UltraSparc T5 (Niagara5)";
+ sparc_fpu_type = "UltraSparc T5 integrated FPU";
+ sparc_pmu_type = "niagara5";
+ break;
+
default:
printk(KERN_WARNING "CPU: Unknown sun4v cpu type [%s]\n",
prom_cpu_compatible);
diff --git a/arch/sparc/kernel/cpumap.c b/arch/sparc/kernel/cpumap.c
index 4197e8d62d4..9323eafccb9 100644
--- a/arch/sparc/kernel/cpumap.c
+++ b/arch/sparc/kernel/cpumap.c
@@ -325,6 +325,8 @@ static int iterate_cpu(struct cpuinfo_tree *t, unsigned int root_index)
case SUN4V_CHIP_NIAGARA1:
case SUN4V_CHIP_NIAGARA2:
case SUN4V_CHIP_NIAGARA3:
+ case SUN4V_CHIP_NIAGARA4:
+ case SUN4V_CHIP_NIAGARA5:
rover_inc_table = niagara_iterate_method;
break;
default:
diff --git a/arch/sparc/kernel/head_64.S b/arch/sparc/kernel/head_64.S
index 0eac1b2fc53..0d810c2f1d0 100644
--- a/arch/sparc/kernel/head_64.S
+++ b/arch/sparc/kernel/head_64.S
@@ -133,7 +133,7 @@ prom_sun4v_name:
prom_niagara_prefix:
.asciz "SUNW,UltraSPARC-T"
prom_sparc_prefix:
- .asciz "SPARC-T"
+ .asciz "SPARC-"
.align 4
prom_root_compatible:
.skip 64
@@ -396,7 +396,7 @@ sun4v_chip_type:
or %g1, %lo(prom_cpu_compatible), %g1
sethi %hi(prom_sparc_prefix), %g7
or %g7, %lo(prom_sparc_prefix), %g7
- mov 7, %g3
+ mov 6, %g3
90: ldub [%g7], %g2
ldub [%g1], %g4
cmp %g2, %g4
@@ -408,10 +408,23 @@ sun4v_chip_type:
sethi %hi(prom_cpu_compatible), %g1
or %g1, %lo(prom_cpu_compatible), %g1
- ldub [%g1 + 7], %g2
+ ldub [%g1 + 6], %g2
+ cmp %g2, 'T'
+ be,pt %xcc, 70f
+ cmp %g2, 'M'
+ bne,pn %xcc, 4f
+ nop
+
+70: ldub [%g1 + 7], %g2
cmp %g2, '3'
be,pt %xcc, 5f
mov SUN4V_CHIP_NIAGARA3, %g4
+ cmp %g2, '4'
+ be,pt %xcc, 5f
+ mov SUN4V_CHIP_NIAGARA4, %g4
+ cmp %g2, '5'
+ be,pt %xcc, 5f
+ mov SUN4V_CHIP_NIAGARA5, %g4
ba,pt %xcc, 4f
nop
@@ -545,6 +558,12 @@ niagara_tlb_fixup:
cmp %g1, SUN4V_CHIP_NIAGARA3
be,pt %xcc, niagara2_patch
nop
+ cmp %g1, SUN4V_CHIP_NIAGARA4
+ be,pt %xcc, niagara2_patch
+ nop
+ cmp %g1, SUN4V_CHIP_NIAGARA5
+ be,pt %xcc, niagara2_patch
+ nop
call generic_patch_copyops
nop
diff --git a/arch/sparc/kernel/process_32.c b/arch/sparc/kernel/process_32.c
index c8cc461ff75..f793742eec2 100644
--- a/arch/sparc/kernel/process_32.c
+++ b/arch/sparc/kernel/process_32.c
@@ -380,8 +380,7 @@ void flush_thread(void)
#endif
}
- /* Now, this task is no longer a kernel thread. */
- current->thread.current_ds = USER_DS;
+ /* This task is no longer a kernel thread. */
if (current->thread.flags & SPARC_FLAG_KTHREAD) {
current->thread.flags &= ~SPARC_FLAG_KTHREAD;
diff --git a/arch/sparc/kernel/process_64.c b/arch/sparc/kernel/process_64.c
index c158a95ec66..d959cd0a4aa 100644
--- a/arch/sparc/kernel/process_64.c
+++ b/arch/sparc/kernel/process_64.c
@@ -368,9 +368,6 @@ void flush_thread(void)
/* Clear FPU register state. */
t->fpsaved[0] = 0;
-
- if (get_thread_current_ds() != ASI_AIUS)
- set_fs(USER_DS);
}
/* It's a bit more tricky when 64-bit tasks are involved... */
diff --git a/arch/sparc/kernel/setup_32.c b/arch/sparc/kernel/setup_32.c
index d26e1f6c717..3e3e2914c70 100644
--- a/arch/sparc/kernel/setup_32.c
+++ b/arch/sparc/kernel/setup_32.c
@@ -137,7 +137,7 @@ static void __init process_switch(char c)
prom_halt();
break;
case 'p':
- /* Just ignore, this behavior is now the default. */
+ prom_early_console.flags &= ~CON_BOOT;
break;
default:
printk("Unknown boot switch (-%c)\n", c);
diff --git a/arch/sparc/kernel/setup_64.c b/arch/sparc/kernel/setup_64.c
index 3c5bb784214..c965595aa7e 100644
--- a/arch/sparc/kernel/setup_64.c
+++ b/arch/sparc/kernel/setup_64.c
@@ -106,7 +106,7 @@ static void __init process_switch(char c)
prom_halt();
break;
case 'p':
- /* Just ignore, this behavior is now the default. */
+ prom_early_console.flags &= ~CON_BOOT;
break;
case 'P':
/* Force UltraSPARC-III P-Cache on. */
@@ -425,10 +425,14 @@ static void __init init_sparc64_elf_hwcap(void)
else if (tlb_type == hypervisor) {
if (sun4v_chip_type == SUN4V_CHIP_NIAGARA1 ||
sun4v_chip_type == SUN4V_CHIP_NIAGARA2 ||
- sun4v_chip_type == SUN4V_CHIP_NIAGARA3)
+ sun4v_chip_type == SUN4V_CHIP_NIAGARA3 ||
+ sun4v_chip_type == SUN4V_CHIP_NIAGARA4 ||
+ sun4v_chip_type == SUN4V_CHIP_NIAGARA5)
cap |= HWCAP_SPARC_BLKINIT;
if (sun4v_chip_type == SUN4V_CHIP_NIAGARA2 ||
- sun4v_chip_type == SUN4V_CHIP_NIAGARA3)
+ sun4v_chip_type == SUN4V_CHIP_NIAGARA3 ||
+ sun4v_chip_type == SUN4V_CHIP_NIAGARA4 ||
+ sun4v_chip_type == SUN4V_CHIP_NIAGARA5)
cap |= HWCAP_SPARC_N2;
}
@@ -452,11 +456,15 @@ static void __init init_sparc64_elf_hwcap(void)
if (sun4v_chip_type == SUN4V_CHIP_NIAGARA1)
cap |= AV_SPARC_ASI_BLK_INIT;
if (sun4v_chip_type == SUN4V_CHIP_NIAGARA2 ||
- sun4v_chip_type == SUN4V_CHIP_NIAGARA3)
+ sun4v_chip_type == SUN4V_CHIP_NIAGARA3 ||
+ sun4v_chip_type == SUN4V_CHIP_NIAGARA4 ||
+ sun4v_chip_type == SUN4V_CHIP_NIAGARA5)
cap |= (AV_SPARC_VIS | AV_SPARC_VIS2 |
AV_SPARC_ASI_BLK_INIT |
AV_SPARC_POPC);
- if (sun4v_chip_type == SUN4V_CHIP_NIAGARA3)
+ if (sun4v_chip_type == SUN4V_CHIP_NIAGARA3 ||
+ sun4v_chip_type == SUN4V_CHIP_NIAGARA4 ||
+ sun4v_chip_type == SUN4V_CHIP_NIAGARA5)
cap |= (AV_SPARC_VIS3 | AV_SPARC_HPC |
AV_SPARC_FMAF);
}
diff --git a/arch/sparc/mm/init_64.c b/arch/sparc/mm/init_64.c
index 581531dbc8b..8e073d80213 100644
--- a/arch/sparc/mm/init_64.c
+++ b/arch/sparc/mm/init_64.c
@@ -511,6 +511,11 @@ static void __init read_obp_translations(void)
for (i = 0; i < prom_trans_ents; i++)
prom_trans[i].data &= ~0x0003fe0000000000UL;
}
+
+ /* Force execute bit on. */
+ for (i = 0; i < prom_trans_ents; i++)
+ prom_trans[i].data |= (tlb_type == hypervisor ?
+ _PAGE_EXEC_4V : _PAGE_EXEC_4U);
}
static void __init hypervisor_tlb_lock(unsigned long vaddr,
diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c
index 6f08bc940fa..8b4cc5f067d 100644
--- a/arch/x86/kvm/emulate.c
+++ b/arch/x86/kvm/emulate.c
@@ -3603,7 +3603,7 @@ done_prefixes:
break;
case Src2CL:
ctxt->src2.bytes = 1;
- ctxt->src2.val = ctxt->regs[VCPU_REGS_RCX] & 0x8;
+ ctxt->src2.val = ctxt->regs[VCPU_REGS_RCX] & 0xff;
break;
case Src2ImmByte:
rc = decode_imm(ctxt, &ctxt->src2, 1, true);
diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c
index 1c5b69373a0..8e8da7960db 100644
--- a/arch/x86/kvm/mmu.c
+++ b/arch/x86/kvm/mmu.c
@@ -400,7 +400,8 @@ static u64 __update_clear_spte_slow(u64 *sptep, u64 spte)
/* xchg acts as a barrier before the setting of the high bits */
orig.spte_low = xchg(&ssptep->spte_low, sspte.spte_low);
- orig.spte_high = ssptep->spte_high = sspte.spte_high;
+ orig.spte_high = ssptep->spte_high;
+ ssptep->spte_high = sspte.spte_high;
count_spte_clear(sptep, spte);
return orig.spte;
diff --git a/block/blk-core.c b/block/blk-core.c
index b2ed78afd9f..d34433ae791 100644
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -348,9 +348,10 @@ void blk_put_queue(struct request_queue *q)
EXPORT_SYMBOL(blk_put_queue);
/*
- * Note: If a driver supplied the queue lock, it should not zap that lock
- * unexpectedly as some queue cleanup components like elevator_exit() and
- * blk_throtl_exit() need queue lock.
+ * Note: If a driver supplied the queue lock, it is disconnected
+ * by this function. The actual state of the lock doesn't matter
+ * here as the request_queue isn't accessible after this point
+ * (QUEUE_FLAG_DEAD is set) and no other requests will be queued.
*/
void blk_cleanup_queue(struct request_queue *q)
{
@@ -367,10 +368,8 @@ void blk_cleanup_queue(struct request_queue *q)
queue_flag_set_unlocked(QUEUE_FLAG_DEAD, q);
mutex_unlock(&q->sysfs_lock);
- if (q->elevator)
- elevator_exit(q->elevator);
-
- blk_throtl_exit(q);
+ if (q->queue_lock != &q->__queue_lock)
+ q->queue_lock = &q->__queue_lock;
blk_put_queue(q);
}
diff --git a/block/blk-sysfs.c b/block/blk-sysfs.c
index e681805cdb4..60fda88c57f 100644
--- a/block/blk-sysfs.c
+++ b/block/blk-sysfs.c
@@ -479,6 +479,11 @@ static void blk_release_queue(struct kobject *kobj)
blk_sync_queue(q);
+ if (q->elevator)
+ elevator_exit(q->elevator);
+
+ blk_throtl_exit(q);
+
if (rl->rq_pool)
mempool_destroy(rl->rq_pool);
diff --git a/drivers/base/power/clock_ops.c b/drivers/base/power/clock_ops.c
index 2c18d584066..b97294e2d95 100644
--- a/drivers/base/power/clock_ops.c
+++ b/drivers/base/power/clock_ops.c
@@ -42,6 +42,22 @@ static struct pm_clk_data *__to_pcd(struct device *dev)
}
/**
+ * pm_clk_acquire - Acquire a device clock.
+ * @dev: Device whose clock is to be acquired.
+ * @ce: PM clock entry corresponding to the clock.
+ */
+static void pm_clk_acquire(struct device *dev, struct pm_clock_entry *ce)
+{
+ ce->clk = clk_get(dev, ce->con_id);
+ if (IS_ERR(ce->clk)) {
+ ce->status = PCE_STATUS_ERROR;
+ } else {
+ ce->status = PCE_STATUS_ACQUIRED;
+ dev_dbg(dev, "Clock %s managed by runtime PM.\n", ce->con_id);
+ }
+}
+
+/**
* pm_clk_add - Start using a device clock for power management.
* @dev: Device whose clock is going to be used for power management.
* @con_id: Connection ID of the clock.
@@ -73,6 +89,8 @@ int pm_clk_add(struct device *dev, const char *con_id)
}
}
+ pm_clk_acquire(dev, ce);
+
spin_lock_irq(&pcd->lock);
list_add_tail(&ce->node, &pcd->clock_list);
spin_unlock_irq(&pcd->lock);
@@ -82,17 +100,12 @@ int pm_clk_add(struct device *dev, const char *con_id)
/**
* __pm_clk_remove - Destroy PM clock entry.
* @ce: PM clock entry to destroy.
- *
- * This routine must be called under the spinlock protecting the PM list of
- * clocks corresponding the the @ce's device.
*/
static void __pm_clk_remove(struct pm_clock_entry *ce)
{
if (!ce)
return;
- list_del(&ce->node);
-
if (ce->status < PCE_STATUS_ERROR) {
if (ce->status == PCE_STATUS_ENABLED)
clk_disable(ce->clk);
@@ -126,18 +139,22 @@ void pm_clk_remove(struct device *dev, const char *con_id)
spin_lock_irq(&pcd->lock);
list_for_each_entry(ce, &pcd->clock_list, node) {
- if (!con_id && !ce->con_id) {
- __pm_clk_remove(ce);
- break;
- } else if (!con_id || !ce->con_id) {
+ if (!con_id && !ce->con_id)
+ goto remove;
+ else if (!con_id || !ce->con_id)
continue;
- } else if (!strcmp(con_id, ce->con_id)) {
- __pm_clk_remove(ce);
- break;
- }
+ else if (!strcmp(con_id, ce->con_id))
+ goto remove;
}
spin_unlock_irq(&pcd->lock);
+ return;
+
+ remove:
+ list_del(&ce->node);
+ spin_unlock_irq(&pcd->lock);
+
+ __pm_clk_remove(ce);
}
/**
@@ -175,20 +192,27 @@ void pm_clk_destroy(struct device *dev)
{
struct pm_clk_data *pcd = __to_pcd(dev);
struct pm_clock_entry *ce, *c;
+ struct list_head list;
if (!pcd)
return;
dev->power.subsys_data = NULL;
+ INIT_LIST_HEAD(&list);
spin_lock_irq(&pcd->lock);
list_for_each_entry_safe_reverse(ce, c, &pcd->clock_list, node)
- __pm_clk_remove(ce);
+ list_move(&ce->node, &list);
spin_unlock_irq(&pcd->lock);
kfree(pcd);
+
+ list_for_each_entry_safe_reverse(ce, c, &list, node) {
+ list_del(&ce->node);
+ __pm_clk_remove(ce);
+ }
}
#endif /* CONFIG_PM */
@@ -196,23 +220,6 @@ void pm_clk_destroy(struct device *dev)
#ifdef CONFIG_PM_RUNTIME
/**
- * pm_clk_acquire - Acquire a device clock.
- * @dev: Device whose clock is to be acquired.
- * @con_id: Connection ID of the clock.
- */
-static void pm_clk_acquire(struct device *dev,
- struct pm_clock_entry *ce)
-{
- ce->clk = clk_get(dev, ce->con_id);
- if (IS_ERR(ce->clk)) {
- ce->status = PCE_STATUS_ERROR;
- } else {
- ce->status = PCE_STATUS_ACQUIRED;
- dev_dbg(dev, "Clock %s managed by runtime PM.\n", ce->con_id);
- }
-}
-
-/**
* pm_clk_suspend - Disable clocks in a device's PM clock list.
* @dev: Device to disable the clocks for.
*/
@@ -230,9 +237,6 @@ int pm_clk_suspend(struct device *dev)
spin_lock_irqsave(&pcd->lock, flags);
list_for_each_entry_reverse(ce, &pcd->clock_list, node) {
- if (ce->status == PCE_STATUS_NONE)
- pm_clk_acquire(dev, ce);
-
if (ce->status < PCE_STATUS_ERROR) {
clk_disable(ce->clk);
ce->status = PCE_STATUS_ACQUIRED;
@@ -262,9 +266,6 @@ int pm_clk_resume(struct device *dev)
spin_lock_irqsave(&pcd->lock, flags);
list_for_each_entry(ce, &pcd->clock_list, node) {
- if (ce->status == PCE_STATUS_NONE)
- pm_clk_acquire(dev, ce);
-
if (ce->status < PCE_STATUS_ERROR) {
clk_enable(ce->clk);
ce->status = PCE_STATUS_ENABLED;
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index ce045a8cf82..f07e4252b70 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -67,11 +67,11 @@ module_param_named(i915_enable_rc6, i915_enable_rc6, int, 0600);
MODULE_PARM_DESC(i915_enable_rc6,
"Enable power-saving render C-state 6 (default: true)");
-unsigned int i915_enable_fbc __read_mostly = 1;
+unsigned int i915_enable_fbc __read_mostly = -1;
module_param_named(i915_enable_fbc, i915_enable_fbc, int, 0600);
MODULE_PARM_DESC(i915_enable_fbc,
"Enable frame buffer compression for power savings "
- "(default: false)");
+ "(default: -1 (use per-chip default))");
unsigned int i915_lvds_downclock __read_mostly = 0;
module_param_named(lvds_downclock, i915_lvds_downclock, int, 0400);
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 56a8554d903..04411ad2e77 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -1799,6 +1799,7 @@ static void intel_update_fbc(struct drm_device *dev)
struct drm_framebuffer *fb;
struct intel_framebuffer *intel_fb;
struct drm_i915_gem_object *obj;
+ int enable_fbc;
DRM_DEBUG_KMS("\n");
@@ -1839,8 +1840,15 @@ static void intel_update_fbc(struct drm_device *dev)
intel_fb = to_intel_framebuffer(fb);
obj = intel_fb->obj;
- if (!i915_enable_fbc) {
- DRM_DEBUG_KMS("fbc disabled per module param (default off)\n");
+ enable_fbc = i915_enable_fbc;
+ if (enable_fbc < 0) {
+ DRM_DEBUG_KMS("fbc set to per-chip default\n");
+ enable_fbc = 1;
+ if (INTEL_INFO(dev)->gen <= 5)
+ enable_fbc = 0;
+ }
+ if (!enable_fbc) {
+ DRM_DEBUG_KMS("fbc disabled per module param\n");
dev_priv->no_fbc_reason = FBC_MODULE_PARAM;
goto out_disable;
}
@@ -4687,13 +4695,13 @@ static bool intel_choose_pipe_bpp_dither(struct drm_crtc *crtc,
bpc = 6; /* min is 18bpp */
break;
case 24:
- bpc = min((unsigned int)8, display_bpc);
+ bpc = 8;
break;
case 30:
- bpc = min((unsigned int)10, display_bpc);
+ bpc = 10;
break;
case 48:
- bpc = min((unsigned int)12, display_bpc);
+ bpc = 12;
break;
default:
DRM_DEBUG("unsupported depth, assuming 24 bits\n");
@@ -4701,10 +4709,12 @@ static bool intel_choose_pipe_bpp_dither(struct drm_crtc *crtc,
break;
}
+ display_bpc = min(display_bpc, bpc);
+
DRM_DEBUG_DRIVER("setting pipe bpc to %d (max display bpc %d)\n",
bpc, display_bpc);
- *pipe_bpp = bpc * 3;
+ *pipe_bpp = display_bpc * 3;
return display_bpc != bpc;
}
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index 0b2ee9d3998..fe1099d8817 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -337,9 +337,6 @@ extern void intel_release_load_detect_pipe(struct intel_encoder *intel_encoder,
struct drm_connector *connector,
struct intel_load_detect_pipe *old);
-extern struct drm_connector* intel_sdvo_find(struct drm_device *dev, int sdvoB);
-extern int intel_sdvo_supports_hotplug(struct drm_connector *connector);
-extern void intel_sdvo_set_hotplug(struct drm_connector *connector, int enable);
extern void intelfb_restore(void);
extern void intel_crtc_fb_gamma_set(struct drm_crtc *crtc, u16 red, u16 green,
u16 blue, int regno);
diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c
index 30fe554d893..6348c499616 100644
--- a/drivers/gpu/drm/i915/intel_sdvo.c
+++ b/drivers/gpu/drm/i915/intel_sdvo.c
@@ -92,6 +92,11 @@ struct intel_sdvo {
*/
uint16_t attached_output;
+ /*
+ * Hotplug activation bits for this device
+ */
+ uint8_t hotplug_active[2];
+
/**
* This is used to select the color range of RBG outputs in HDMI mode.
* It is only valid when using TMDS encoding and 8 bit per color mode.
@@ -1208,74 +1213,20 @@ static bool intel_sdvo_get_capabilities(struct intel_sdvo *intel_sdvo, struct in
return true;
}
-/* No use! */
-#if 0
-struct drm_connector* intel_sdvo_find(struct drm_device *dev, int sdvoB)
-{
- struct drm_connector *connector = NULL;
- struct intel_sdvo *iout = NULL;
- struct intel_sdvo *sdvo;
-
- /* find the sdvo connector */
- list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
- iout = to_intel_sdvo(connector);
-
- if (iout->type != INTEL_OUTPUT_SDVO)
- continue;
-
- sdvo = iout->dev_priv;
-
- if (sdvo->sdvo_reg == SDVOB && sdvoB)
- return connector;
-
- if (sdvo->sdvo_reg == SDVOC && !sdvoB)
- return connector;
-
- }
-
- return NULL;
-}
-
-int intel_sdvo_supports_hotplug(struct drm_connector *connector)
+static int intel_sdvo_supports_hotplug(struct intel_sdvo *intel_sdvo)
{
u8 response[2];
- u8 status;
- struct intel_sdvo *intel_sdvo;
- DRM_DEBUG_KMS("\n");
-
- if (!connector)
- return 0;
-
- intel_sdvo = to_intel_sdvo(connector);
return intel_sdvo_get_value(intel_sdvo, SDVO_CMD_GET_HOT_PLUG_SUPPORT,
&response, 2) && response[0];
}
-void intel_sdvo_set_hotplug(struct drm_connector *connector, int on)
+static void intel_sdvo_enable_hotplug(struct intel_encoder *encoder)
{
- u8 response[2];
- u8 status;
- struct intel_sdvo *intel_sdvo = to_intel_sdvo(connector);
-
- intel_sdvo_write_cmd(intel_sdvo, SDVO_CMD_GET_ACTIVE_HOT_PLUG, NULL, 0);
- intel_sdvo_read_response(intel_sdvo, &response, 2);
-
- if (on) {
- intel_sdvo_write_cmd(intel_sdvo, SDVO_CMD_GET_HOT_PLUG_SUPPORT, NULL, 0);
- status = intel_sdvo_read_response(intel_sdvo, &response, 2);
-
- intel_sdvo_write_cmd(intel_sdvo, SDVO_CMD_SET_ACTIVE_HOT_PLUG, &response, 2);
- } else {
- response[0] = 0;
- response[1] = 0;
- intel_sdvo_write_cmd(intel_sdvo, SDVO_CMD_SET_ACTIVE_HOT_PLUG, &response, 2);
- }
+ struct intel_sdvo *intel_sdvo = to_intel_sdvo(&encoder->base);
- intel_sdvo_write_cmd(intel_sdvo, SDVO_CMD_GET_ACTIVE_HOT_PLUG, NULL, 0);
- intel_sdvo_read_response(intel_sdvo, &response, 2);
+ intel_sdvo_write_cmd(intel_sdvo, SDVO_CMD_SET_ACTIVE_HOT_PLUG, &intel_sdvo->hotplug_active, 2);
}
-#endif
static bool
intel_sdvo_multifunc_encoder(struct intel_sdvo *intel_sdvo)
@@ -2045,6 +1996,7 @@ intel_sdvo_dvi_init(struct intel_sdvo *intel_sdvo, int device)
{
struct drm_encoder *encoder = &intel_sdvo->base.base;
struct drm_connector *connector;
+ struct intel_encoder *intel_encoder = to_intel_encoder(encoder);
struct intel_connector *intel_connector;
struct intel_sdvo_connector *intel_sdvo_connector;
@@ -2062,7 +2014,17 @@ intel_sdvo_dvi_init(struct intel_sdvo *intel_sdvo, int device)
intel_connector = &intel_sdvo_connector->base;
connector = &intel_connector->base;
- connector->polled = DRM_CONNECTOR_POLL_CONNECT | DRM_CONNECTOR_POLL_DISCONNECT;
+ if (intel_sdvo_supports_hotplug(intel_sdvo) & (1 << device)) {
+ connector->polled = DRM_CONNECTOR_POLL_HPD;
+ intel_sdvo->hotplug_active[0] |= 1 << device;
+ /* Some SDVO devices have one-shot hotplug interrupts.
+ * Ensure that they get re-enabled when an interrupt happens.
+ */
+ intel_encoder->hot_plug = intel_sdvo_enable_hotplug;
+ intel_sdvo_enable_hotplug(intel_encoder);
+ }
+ else
+ connector->polled = DRM_CONNECTOR_POLL_CONNECT | DRM_CONNECTOR_POLL_DISCONNECT;
encoder->encoder_type = DRM_MODE_ENCODER_TMDS;
connector->connector_type = DRM_MODE_CONNECTOR_DVID;
@@ -2569,6 +2531,14 @@ bool intel_sdvo_init(struct drm_device *dev, int sdvo_reg)
if (!intel_sdvo_get_capabilities(intel_sdvo, &intel_sdvo->caps))
goto err;
+ /* Set up hotplug command - note paranoia about contents of reply.
+ * We assume that the hardware is in a sane state, and only touch
+ * the bits we think we understand.
+ */
+ intel_sdvo_get_value(intel_sdvo, SDVO_CMD_GET_ACTIVE_HOT_PLUG,
+ &intel_sdvo->hotplug_active, 2);
+ intel_sdvo->hotplug_active[0] &= ~0x3;
+
if (intel_sdvo_output_setup(intel_sdvo,
intel_sdvo->caps.output_flags) != true) {
DRM_DEBUG_KMS("SDVO output failed to setup on SDVO%c\n",
diff --git a/drivers/hwmon/coretemp.c b/drivers/hwmon/coretemp.c
index 41125767613..44b23917d4c 100644
--- a/drivers/hwmon/coretemp.c
+++ b/drivers/hwmon/coretemp.c
@@ -36,17 +36,25 @@
#include <linux/cpu.h>
#include <linux/pci.h>
#include <linux/smp.h>
+#include <linux/moduleparam.h>
#include <asm/msr.h>
#include <asm/processor.h>
#define DRVNAME "coretemp"
+/*
+ * force_tjmax only matters when TjMax can't be read from the CPU itself.
+ * When set, it replaces the driver's suboptimal heuristic.
+ */
+static int force_tjmax;
+module_param_named(tjmax, force_tjmax, int, 0444);
+MODULE_PARM_DESC(tjmax, "TjMax value in degrees Celsius");
+
#define BASE_SYSFS_ATTR_NO 2 /* Sysfs Base attr no for coretemp */
#define NUM_REAL_CORES 16 /* Number of Real cores per cpu */
#define CORETEMP_NAME_LENGTH 17 /* String Length of attrs */
#define MAX_CORE_ATTRS 4 /* Maximum no of basic attrs */
-#define MAX_THRESH_ATTRS 3 /* Maximum no of Threshold attrs */
-#define TOTAL_ATTRS (MAX_CORE_ATTRS + MAX_THRESH_ATTRS)
+#define TOTAL_ATTRS (MAX_CORE_ATTRS + 1)
#define MAX_CORE_DATA (NUM_REAL_CORES + BASE_SYSFS_ATTR_NO)
#ifdef CONFIG_SMP
@@ -69,8 +77,6 @@
* This value is passed as "id" field to rdmsr/wrmsr functions.
* @status_reg: One of IA32_THERM_STATUS or IA32_PACKAGE_THERM_STATUS,
* from where the temperature values should be read.
- * @intrpt_reg: One of IA32_THERM_INTERRUPT or IA32_PACKAGE_THERM_INTERRUPT,
- * from where the thresholds are read.
* @attr_size: Total number of pre-core attrs displayed in the sysfs.
* @is_pkg_data: If this is 1, the temp_data holds pkgtemp data.
* Otherwise, temp_data holds coretemp data.
@@ -79,13 +85,11 @@
struct temp_data {
int temp;
int ttarget;
- int tmin;
int tjmax;
unsigned long last_updated;
unsigned int cpu;
u32 cpu_core_id;
u32 status_reg;
- u32 intrpt_reg;
int attr_size;
bool is_pkg_data;
bool valid;
@@ -143,19 +147,6 @@ static ssize_t show_crit_alarm(struct device *dev,
return sprintf(buf, "%d\n", (eax >> 5) & 1);
}
-static ssize_t show_max_alarm(struct device *dev,
- struct device_attribute *devattr, char *buf)
-{
- u32 eax, edx;
- struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
- struct platform_data *pdata = dev_get_drvdata(dev);
- struct temp_data *tdata = pdata->core_data[attr->index];
-
- rdmsr_on_cpu(tdata->cpu, tdata->status_reg, &eax, &edx);
-
- return sprintf(buf, "%d\n", !!(eax & THERM_STATUS_THRESHOLD1));
-}
-
static ssize_t show_tjmax(struct device *dev,
struct device_attribute *devattr, char *buf)
{
@@ -174,83 +165,6 @@ static ssize_t show_ttarget(struct device *dev,
return sprintf(buf, "%d\n", pdata->core_data[attr->index]->ttarget);
}
-static ssize_t store_ttarget(struct device *dev,
- struct device_attribute *devattr,
- const char *buf, size_t count)
-{
- struct platform_data *pdata = dev_get_drvdata(dev);
- struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
- struct temp_data *tdata = pdata->core_data[attr->index];
- u32 eax, edx;
- unsigned long val;
- int diff;
-
- if (strict_strtoul(buf, 10, &val))
- return -EINVAL;
-
- /*
- * THERM_MASK_THRESHOLD1 is 7 bits wide. Values are entered in terms
- * of milli degree celsius. Hence don't accept val > (127 * 1000)
- */
- if (val > tdata->tjmax || val > 127000)
- return -EINVAL;
-
- diff = (tdata->tjmax - val) / 1000;
-
- mutex_lock(&tdata->update_lock);
- rdmsr_on_cpu(tdata->cpu, tdata->intrpt_reg, &eax, &edx);
- eax = (eax & ~THERM_MASK_THRESHOLD1) |
- (diff << THERM_SHIFT_THRESHOLD1);
- wrmsr_on_cpu(tdata->cpu, tdata->intrpt_reg, eax, edx);
- tdata->ttarget = val;
- mutex_unlock(&tdata->update_lock);
-
- return count;
-}
-
-static ssize_t show_tmin(struct device *dev,
- struct device_attribute *devattr, char *buf)
-{
- struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
- struct platform_data *pdata = dev_get_drvdata(dev);
-
- return sprintf(buf, "%d\n", pdata->core_data[attr->index]->tmin);
-}
-
-static ssize_t store_tmin(struct device *dev,
- struct device_attribute *devattr,
- const char *buf, size_t count)
-{
- struct platform_data *pdata = dev_get_drvdata(dev);
- struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
- struct temp_data *tdata = pdata->core_data[attr->index];
- u32 eax, edx;
- unsigned long val;
- int diff;
-
- if (strict_strtoul(buf, 10, &val))
- return -EINVAL;
-
- /*
- * THERM_MASK_THRESHOLD0 is 7 bits wide. Values are entered in terms
- * of milli degree celsius. Hence don't accept val > (127 * 1000)
- */
- if (val > tdata->tjmax || val > 127000)
- return -EINVAL;
-
- diff = (tdata->tjmax - val) / 1000;
-
- mutex_lock(&tdata->update_lock);
- rdmsr_on_cpu(tdata->cpu, tdata->intrpt_reg, &eax, &edx);
- eax = (eax & ~THERM_MASK_THRESHOLD0) |
- (diff << THERM_SHIFT_THRESHOLD0);
- wrmsr_on_cpu(tdata->cpu, tdata->intrpt_reg, eax, edx);
- tdata->tmin = val;
- mutex_unlock(&tdata->update_lock);
-
- return count;
-}
-
static ssize_t show_temp(struct device *dev,
struct device_attribute *devattr, char *buf)
{
@@ -374,7 +288,6 @@ static int adjust_tjmax(struct cpuinfo_x86 *c, u32 id, struct device *dev)
static int get_tjmax(struct cpuinfo_x86 *c, u32 id, struct device *dev)
{
- /* The 100C is default for both mobile and non mobile CPUs */
int err;
u32 eax, edx;
u32 val;
@@ -385,7 +298,8 @@ static int get_tjmax(struct cpuinfo_x86 *c, u32 id, struct device *dev)
*/
err = rdmsr_safe_on_cpu(id, MSR_IA32_TEMPERATURE_TARGET, &eax, &edx);
if (err) {
- dev_warn(dev, "Unable to read TjMax from CPU.\n");
+ if (c->x86_model > 0xe && c->x86_model != 0x1c)
+ dev_warn(dev, "Unable to read TjMax from CPU %u\n", id);
} else {
val = (eax >> 16) & 0xff;
/*
@@ -393,11 +307,17 @@ static int get_tjmax(struct cpuinfo_x86 *c, u32 id, struct device *dev)
* will be used
*/
if (val) {
- dev_info(dev, "TjMax is %d C.\n", val);
+ dev_dbg(dev, "TjMax is %d degrees C\n", val);
return val * 1000;
}
}
+ if (force_tjmax) {
+ dev_notice(dev, "TjMax forced to %d degrees C by user\n",
+ force_tjmax);
+ return force_tjmax * 1000;
+ }
+
/*
* An assumption is made for early CPUs and unreadable MSR.
* NOTE: the calculated value may not be correct.
@@ -414,21 +334,6 @@ static void __devinit get_ucode_rev_on_cpu(void *edx)
rdmsr(MSR_IA32_UCODE_REV, eax, *(u32 *)edx);
}
-static int get_pkg_tjmax(unsigned int cpu, struct device *dev)
-{
- int err;
- u32 eax, edx, val;
-
- err = rdmsr_safe_on_cpu(cpu, MSR_IA32_TEMPERATURE_TARGET, &eax, &edx);
- if (!err) {
- val = (eax >> 16) & 0xff;
- if (val)
- return val * 1000;
- }
- dev_warn(dev, "Unable to read Pkg-TjMax from CPU:%u\n", cpu);
- return 100000; /* Default TjMax: 100 degree celsius */
-}
-
static int create_name_attr(struct platform_data *pdata, struct device *dev)
{
sysfs_attr_init(&pdata->name_attr.attr);
@@ -442,19 +347,14 @@ static int create_core_attrs(struct temp_data *tdata, struct device *dev,
int attr_no)
{
int err, i;
- static ssize_t (*rd_ptr[TOTAL_ATTRS]) (struct device *dev,
+ static ssize_t (*const rd_ptr[TOTAL_ATTRS]) (struct device *dev,
struct device_attribute *devattr, char *buf) = {
show_label, show_crit_alarm, show_temp, show_tjmax,
- show_max_alarm, show_ttarget, show_tmin };
- static ssize_t (*rw_ptr[TOTAL_ATTRS]) (struct device *dev,
- struct device_attribute *devattr, const char *buf,
- size_t count) = { NULL, NULL, NULL, NULL, NULL,
- store_ttarget, store_tmin };
- static const char *names[TOTAL_ATTRS] = {
+ show_ttarget };
+ static const char *const names[TOTAL_ATTRS] = {
"temp%d_label", "temp%d_crit_alarm",
"temp%d_input", "temp%d_crit",
- "temp%d_max_alarm", "temp%d_max",
- "temp%d_max_hyst" };
+ "temp%d_max" };
for (i = 0; i < tdata->attr_size; i++) {
snprintf(tdata->attr_name[i], CORETEMP_NAME_LENGTH, names[i],
@@ -462,10 +362,6 @@ static int create_core_attrs(struct temp_data *tdata, struct device *dev,
sysfs_attr_init(&tdata->sd_attrs[i].dev_attr.attr);
tdata->sd_attrs[i].dev_attr.attr.name = tdata->attr_name[i];
tdata->sd_attrs[i].dev_attr.attr.mode = S_IRUGO;
- if (rw_ptr[i]) {
- tdata->sd_attrs[i].dev_attr.attr.mode |= S_IWUSR;
- tdata->sd_attrs[i].dev_attr.store = rw_ptr[i];
- }
tdata->sd_attrs[i].dev_attr.show = rd_ptr[i];
tdata->sd_attrs[i].index = attr_no;
err = device_create_file(dev, &tdata->sd_attrs[i].dev_attr);
@@ -538,8 +434,6 @@ static struct temp_data *init_temp_data(unsigned int cpu, int pkg_flag)
tdata->status_reg = pkg_flag ? MSR_IA32_PACKAGE_THERM_STATUS :
MSR_IA32_THERM_STATUS;
- tdata->intrpt_reg = pkg_flag ? MSR_IA32_PACKAGE_THERM_INTERRUPT :
- MSR_IA32_THERM_INTERRUPT;
tdata->is_pkg_data = pkg_flag;
tdata->cpu = cpu;
tdata->cpu_core_id = TO_CORE_ID(cpu);
@@ -548,11 +442,11 @@ static struct temp_data *init_temp_data(unsigned int cpu, int pkg_flag)
return tdata;
}
-static int create_core_data(struct platform_data *pdata,
- struct platform_device *pdev,
+static int create_core_data(struct platform_device *pdev,
unsigned int cpu, int pkg_flag)
{
struct temp_data *tdata;
+ struct platform_data *pdata = platform_get_drvdata(pdev);
struct cpuinfo_x86 *c = &cpu_data(cpu);
u32 eax, edx;
int err, attr_no;
@@ -588,25 +482,21 @@ static int create_core_data(struct platform_data *pdata,
goto exit_free;
/* We can access status register. Get Critical Temperature */
- if (pkg_flag)
- tdata->tjmax = get_pkg_tjmax(pdev->id, &pdev->dev);
- else
- tdata->tjmax = get_tjmax(c, cpu, &pdev->dev);
+ tdata->tjmax = get_tjmax(c, cpu, &pdev->dev);
/*
- * Test if we can access the intrpt register. If so, increase the
- * 'size' enough to have ttarget/tmin/max_alarm interfaces.
- * Initialize ttarget with bits 16:22 of MSR_IA32_THERM_INTERRUPT
+ * Read the still undocumented bits 8:15 of IA32_TEMPERATURE_TARGET.
+ * The target temperature is available on older CPUs but not in this
+ * register. Atoms don't have the register at all.
*/
- err = rdmsr_safe_on_cpu(cpu, tdata->intrpt_reg, &eax, &edx);
- if (!err) {
- tdata->attr_size += MAX_THRESH_ATTRS;
- tdata->tmin = tdata->tjmax -
- ((eax & THERM_MASK_THRESHOLD0) >>
- THERM_SHIFT_THRESHOLD0) * 1000;
- tdata->ttarget = tdata->tjmax -
- ((eax & THERM_MASK_THRESHOLD1) >>
- THERM_SHIFT_THRESHOLD1) * 1000;
+ if (c->x86_model > 0xe && c->x86_model != 0x1c) {
+ err = rdmsr_safe_on_cpu(cpu, MSR_IA32_TEMPERATURE_TARGET,
+ &eax, &edx);
+ if (!err) {
+ tdata->ttarget
+ = tdata->tjmax - ((eax >> 8) & 0xff) * 1000;
+ tdata->attr_size++;
+ }
}
pdata->core_data[attr_no] = tdata;
@@ -624,16 +514,13 @@ exit_free:
static void coretemp_add_core(unsigned int cpu, int pkg_flag)
{
- struct platform_data *pdata;
struct platform_device *pdev = coretemp_get_pdev(cpu);
int err;
if (!pdev)
return;
- pdata = platform_get_drvdata(pdev);
-
- err = create_core_data(pdata, pdev, cpu, pkg_flag);
+ err = create_core_data(pdev, cpu, pkg_flag);
if (err)
dev_err(&pdev->dev, "Adding Core %u failed\n", cpu);
}
@@ -671,7 +558,7 @@ static int __devinit coretemp_probe(struct platform_device *pdev)
if (err)
goto exit_free;
- pdata->phys_proc_id = TO_PHYS_ID(pdev->id);
+ pdata->phys_proc_id = pdev->id;
platform_set_drvdata(pdev, pdata);
pdata->hwmon_dev = hwmon_device_register(&pdev->dev);
@@ -723,7 +610,7 @@ static int __cpuinit coretemp_device_add(unsigned int cpu)
mutex_lock(&pdev_list_mutex);
- pdev = platform_device_alloc(DRVNAME, cpu);
+ pdev = platform_device_alloc(DRVNAME, TO_PHYS_ID(cpu));
if (!pdev) {
err = -ENOMEM;
pr_err("Device allocation failed\n");
diff --git a/drivers/hwmon/ds620.c b/drivers/hwmon/ds620.c
index 257957c69d9..4f7c3fc40a8 100644
--- a/drivers/hwmon/ds620.c
+++ b/drivers/hwmon/ds620.c
@@ -72,7 +72,7 @@ struct ds620_data {
char valid; /* !=0 if following fields are valid */
unsigned long last_updated; /* In jiffies */
- u16 temp[3]; /* Register values, word */
+ s16 temp[3]; /* Register values, word */
};
/*
diff --git a/drivers/hwmon/w83791d.c b/drivers/hwmon/w83791d.c
index 17cf1ab9552..8c2844e5691 100644
--- a/drivers/hwmon/w83791d.c
+++ b/drivers/hwmon/w83791d.c
@@ -329,8 +329,8 @@ static int w83791d_detect(struct i2c_client *client,
struct i2c_board_info *info);
static int w83791d_remove(struct i2c_client *client);
-static int w83791d_read(struct i2c_client *client, u8 register);
-static int w83791d_write(struct i2c_client *client, u8 register, u8 value);
+static int w83791d_read(struct i2c_client *client, u8 reg);
+static int w83791d_write(struct i2c_client *client, u8 reg, u8 value);
static struct w83791d_data *w83791d_update_device(struct device *dev);
#ifdef DEBUG
diff --git a/drivers/infiniband/hw/cxgb3/iwch_cm.c b/drivers/infiniband/hw/cxgb3/iwch_cm.c
index 17bf9d95463..6cd642aaa4d 100644
--- a/drivers/infiniband/hw/cxgb3/iwch_cm.c
+++ b/drivers/infiniband/hw/cxgb3/iwch_cm.c
@@ -287,7 +287,7 @@ void __free_ep(struct kref *kref)
if (test_bit(RELEASE_RESOURCES, &ep->com.flags)) {
cxgb3_remove_tid(ep->com.tdev, (void *)ep, ep->hwtid);
dst_release(ep->dst);
- l2t_release(L2DATA(ep->com.tdev), ep->l2t);
+ l2t_release(ep->com.tdev, ep->l2t);
}
kfree(ep);
}
@@ -1178,7 +1178,7 @@ static int act_open_rpl(struct t3cdev *tdev, struct sk_buff *skb, void *ctx)
release_tid(ep->com.tdev, GET_TID(rpl), NULL);
cxgb3_free_atid(ep->com.tdev, ep->atid);
dst_release(ep->dst);
- l2t_release(L2DATA(ep->com.tdev), ep->l2t);
+ l2t_release(ep->com.tdev, ep->l2t);
put_ep(&ep->com);
return CPL_RET_BUF_DONE;
}
@@ -1377,7 +1377,7 @@ static int pass_accept_req(struct t3cdev *tdev, struct sk_buff *skb, void *ctx)
if (!child_ep) {
printk(KERN_ERR MOD "%s - failed to allocate ep entry!\n",
__func__);
- l2t_release(L2DATA(tdev), l2t);
+ l2t_release(tdev, l2t);
dst_release(dst);
goto reject;
}
@@ -1956,7 +1956,7 @@ int iwch_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param)
if (!err)
goto out;
- l2t_release(L2DATA(h->rdev.t3cdev_p), ep->l2t);
+ l2t_release(h->rdev.t3cdev_p, ep->l2t);
fail4:
dst_release(ep->dst);
fail3:
@@ -2127,7 +2127,7 @@ int iwch_ep_redirect(void *ctx, struct dst_entry *old, struct dst_entry *new,
PDBG("%s ep %p redirect to dst %p l2t %p\n", __func__, ep, new,
l2t);
dst_hold(new);
- l2t_release(L2DATA(ep->com.tdev), ep->l2t);
+ l2t_release(ep->com.tdev, ep->l2t);
ep->l2t = l2t;
dst_release(old);
ep->dst = new;
diff --git a/drivers/net/bnx2x/bnx2x_dcb.c b/drivers/net/bnx2x/bnx2x_dcb.c
index a1e004a82f7..0b4acf67e0c 100644
--- a/drivers/net/bnx2x/bnx2x_dcb.c
+++ b/drivers/net/bnx2x/bnx2x_dcb.c
@@ -2120,6 +2120,7 @@ static u8 bnx2x_dcbnl_get_cap(struct net_device *netdev, int capid, u8 *cap)
break;
case DCB_CAP_ATTR_DCBX:
*cap = BNX2X_DCBX_CAPS;
+ break;
default:
rval = -EINVAL;
break;
diff --git a/drivers/net/bnx2x/bnx2x_main.c b/drivers/net/bnx2x/bnx2x_main.c
index c027e9341a1..15f800085bb 100644
--- a/drivers/net/bnx2x/bnx2x_main.c
+++ b/drivers/net/bnx2x/bnx2x_main.c
@@ -4943,7 +4943,7 @@ static void bnx2x_init_def_sb(struct bnx2x *bp)
int igu_seg_id;
int port = BP_PORT(bp);
int func = BP_FUNC(bp);
- int reg_offset;
+ int reg_offset, reg_offset_en5;
u64 section;
int index;
struct hc_sp_status_block_data sp_sb_data;
@@ -4966,6 +4966,8 @@ static void bnx2x_init_def_sb(struct bnx2x *bp)
reg_offset = (port ? MISC_REG_AEU_ENABLE1_FUNC_1_OUT_0 :
MISC_REG_AEU_ENABLE1_FUNC_0_OUT_0);
+ reg_offset_en5 = (port ? MISC_REG_AEU_ENABLE5_FUNC_1_OUT_0 :
+ MISC_REG_AEU_ENABLE5_FUNC_0_OUT_0);
for (index = 0; index < MAX_DYNAMIC_ATTN_GRPS; index++) {
int sindex;
/* take care of sig[0]..sig[4] */
@@ -4980,7 +4982,7 @@ static void bnx2x_init_def_sb(struct bnx2x *bp)
* and not 16 between the different groups
*/
bp->attn_group[index].sig[4] = REG_RD(bp,
- reg_offset + 0x10 + 0x4*index);
+ reg_offset_en5 + 0x4*index);
else
bp->attn_group[index].sig[4] = 0;
}
@@ -7625,8 +7627,11 @@ u32 bnx2x_send_unload_req(struct bnx2x *bp, int unload_mode)
u32 emac_base = port ? GRCBASE_EMAC1 : GRCBASE_EMAC0;
u8 *mac_addr = bp->dev->dev_addr;
u32 val;
+ u16 pmc;
+
/* The mac address is written to entries 1-4 to
- preserve entry 0 which is used by the PMF */
+ * preserve entry 0 which is used by the PMF
+ */
u8 entry = (BP_VN(bp) + 1)*8;
val = (mac_addr[0] << 8) | mac_addr[1];
@@ -7636,6 +7641,11 @@ u32 bnx2x_send_unload_req(struct bnx2x *bp, int unload_mode)
(mac_addr[4] << 8) | mac_addr[5];
EMAC_WR(bp, EMAC_REG_EMAC_MAC_MATCH + entry + 4, val);
+ /* Enable the PME and clear the status */
+ pci_read_config_word(bp->pdev, bp->pm_cap + PCI_PM_CTRL, &pmc);
+ pmc |= PCI_PM_CTRL_PME_ENABLE | PCI_PM_CTRL_PME_STATUS;
+ pci_write_config_word(bp->pdev, bp->pm_cap + PCI_PM_CTRL, pmc);
+
reset_code = DRV_MSG_CODE_UNLOAD_REQ_WOL_EN;
} else
diff --git a/drivers/net/bnx2x/bnx2x_reg.h b/drivers/net/bnx2x/bnx2x_reg.h
index 750e8445dac..fc7bd0f23c0 100644
--- a/drivers/net/bnx2x/bnx2x_reg.h
+++ b/drivers/net/bnx2x/bnx2x_reg.h
@@ -1384,6 +1384,18 @@
Latched ump_tx_parity; [31] MCP Latched scpad_parity; */
#define MISC_REG_AEU_ENABLE4_PXP_0 0xa108
#define MISC_REG_AEU_ENABLE4_PXP_1 0xa1a8
+/* [RW 32] fifth 32b for enabling the output for function 0 output0. Mapped
+ * as follows: [0] PGLUE config_space; [1] PGLUE misc_flr; [2] PGLUE B RBC
+ * attention [3] PGLUE B RBC parity; [4] ATC attention; [5] ATC parity; [6]
+ * mstat0 attention; [7] mstat0 parity; [8] mstat1 attention; [9] mstat1
+ * parity; [31-10] Reserved; */
+#define MISC_REG_AEU_ENABLE5_FUNC_0_OUT_0 0xa688
+/* [RW 32] Fifth 32b for enabling the output for function 1 output0. Mapped
+ * as follows: [0] PGLUE config_space; [1] PGLUE misc_flr; [2] PGLUE B RBC
+ * attention [3] PGLUE B RBC parity; [4] ATC attention; [5] ATC parity; [6]
+ * mstat0 attention; [7] mstat0 parity; [8] mstat1 attention; [9] mstat1
+ * parity; [31-10] Reserved; */
+#define MISC_REG_AEU_ENABLE5_FUNC_1_OUT_0 0xa6b0
/* [RW 1] set/clr general attention 0; this will set/clr bit 94 in the aeu
128 bit vector */
#define MISC_REG_AEU_GENERAL_ATTN_0 0xa000
diff --git a/drivers/net/cxgb3/cxgb3_offload.c b/drivers/net/cxgb3/cxgb3_offload.c
index 805076c54f1..da5a5d9b8af 100644
--- a/drivers/net/cxgb3/cxgb3_offload.c
+++ b/drivers/net/cxgb3/cxgb3_offload.c
@@ -1146,12 +1146,14 @@ static void cxgb_redirect(struct dst_entry *old, struct dst_entry *new)
if (te && te->ctx && te->client && te->client->redirect) {
update_tcb = te->client->redirect(te->ctx, old, new, e);
if (update_tcb) {
+ rcu_read_lock();
l2t_hold(L2DATA(tdev), e);
+ rcu_read_unlock();
set_l2t_ix(tdev, tid, e);
}
}
}
- l2t_release(L2DATA(tdev), e);
+ l2t_release(tdev, e);
}
/*
@@ -1264,7 +1266,7 @@ int cxgb3_offload_activate(struct adapter *adapter)
goto out_free;
err = -ENOMEM;
- L2DATA(dev) = t3_init_l2t(l2t_capacity);
+ RCU_INIT_POINTER(dev->l2opt, t3_init_l2t(l2t_capacity));
if (!L2DATA(dev))
goto out_free;
@@ -1298,16 +1300,24 @@ int cxgb3_offload_activate(struct adapter *adapter)
out_free_l2t:
t3_free_l2t(L2DATA(dev));
- L2DATA(dev) = NULL;
+ rcu_assign_pointer(dev->l2opt, NULL);
out_free:
kfree(t);
return err;
}
+static void clean_l2_data(struct rcu_head *head)
+{
+ struct l2t_data *d = container_of(head, struct l2t_data, rcu_head);
+ t3_free_l2t(d);
+}
+
+
void cxgb3_offload_deactivate(struct adapter *adapter)
{
struct t3cdev *tdev = &adapter->tdev;
struct t3c_data *t = T3C_DATA(tdev);
+ struct l2t_data *d;
remove_adapter(adapter);
if (list_empty(&adapter_list))
@@ -1315,8 +1325,11 @@ void cxgb3_offload_deactivate(struct adapter *adapter)
free_tid_maps(&t->tid_maps);
T3C_DATA(tdev) = NULL;
- t3_free_l2t(L2DATA(tdev));
- L2DATA(tdev) = NULL;
+ rcu_read_lock();
+ d = L2DATA(tdev);
+ rcu_read_unlock();
+ rcu_assign_pointer(tdev->l2opt, NULL);
+ call_rcu(&d->rcu_head, clean_l2_data);
if (t->nofail_skb)
kfree_skb(t->nofail_skb);
kfree(t);
diff --git a/drivers/net/cxgb3/l2t.c b/drivers/net/cxgb3/l2t.c
index f452c400325..41540978a17 100644
--- a/drivers/net/cxgb3/l2t.c
+++ b/drivers/net/cxgb3/l2t.c
@@ -300,14 +300,21 @@ static inline void reuse_entry(struct l2t_entry *e, struct neighbour *neigh)
struct l2t_entry *t3_l2t_get(struct t3cdev *cdev, struct neighbour *neigh,
struct net_device *dev)
{
- struct l2t_entry *e;
- struct l2t_data *d = L2DATA(cdev);
+ struct l2t_entry *e = NULL;
+ struct l2t_data *d;
+ int hash;
u32 addr = *(u32 *) neigh->primary_key;
int ifidx = neigh->dev->ifindex;
- int hash = arp_hash(addr, ifidx, d);
struct port_info *p = netdev_priv(dev);
int smt_idx = p->port_id;
+ rcu_read_lock();
+ d = L2DATA(cdev);
+ if (!d)
+ goto done_rcu;
+
+ hash = arp_hash(addr, ifidx, d);
+
write_lock_bh(&d->lock);
for (e = d->l2tab[hash].first; e; e = e->next)
if (e->addr == addr && e->ifindex == ifidx &&
@@ -338,6 +345,8 @@ struct l2t_entry *t3_l2t_get(struct t3cdev *cdev, struct neighbour *neigh,
}
done:
write_unlock_bh(&d->lock);
+done_rcu:
+ rcu_read_unlock();
return e;
}
diff --git a/drivers/net/cxgb3/l2t.h b/drivers/net/cxgb3/l2t.h
index 7a12d52ed4f..c5f54796e2c 100644
--- a/drivers/net/cxgb3/l2t.h
+++ b/drivers/net/cxgb3/l2t.h
@@ -76,6 +76,7 @@ struct l2t_data {
atomic_t nfree; /* number of free entries */
rwlock_t lock;
struct l2t_entry l2tab[0];
+ struct rcu_head rcu_head; /* to handle rcu cleanup */
};
typedef void (*arp_failure_handler_func)(struct t3cdev * dev,
@@ -99,7 +100,7 @@ static inline void set_arp_failure_handler(struct sk_buff *skb,
/*
* Getting to the L2 data from an offload device.
*/
-#define L2DATA(dev) ((dev)->l2opt)
+#define L2DATA(cdev) (rcu_dereference((cdev)->l2opt))
#define W_TCB_L2T_IX 0
#define S_TCB_L2T_IX 7
@@ -126,15 +127,22 @@ static inline int l2t_send(struct t3cdev *dev, struct sk_buff *skb,
return t3_l2t_send_slow(dev, skb, e);
}
-static inline void l2t_release(struct l2t_data *d, struct l2t_entry *e)
+static inline void l2t_release(struct t3cdev *t, struct l2t_entry *e)
{
- if (atomic_dec_and_test(&e->refcnt))
+ struct l2t_data *d;
+
+ rcu_read_lock();
+ d = L2DATA(t);
+
+ if (atomic_dec_and_test(&e->refcnt) && d)
t3_l2e_free(d, e);
+
+ rcu_read_unlock();
}
static inline void l2t_hold(struct l2t_data *d, struct l2t_entry *e)
{
- if (atomic_add_return(1, &e->refcnt) == 1) /* 0 -> 1 transition */
+ if (d && atomic_add_return(1, &e->refcnt) == 1) /* 0 -> 1 transition */
atomic_dec(&d->nfree);
}
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h b/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h
index 2339728a730..3e69c631ebb 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h
+++ b/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h
@@ -1514,7 +1514,7 @@ static const u32 ar9300_2p2_mac_core[][2] = {
{0x00008258, 0x00000000},
{0x0000825c, 0x40000000},
{0x00008260, 0x00080922},
- {0x00008264, 0x9bc00010},
+ {0x00008264, 0x9d400010},
{0x00008268, 0xffffffff},
{0x0000826c, 0x0000ffff},
{0x00008270, 0x00000000},
diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c
index 9a4850154fb..4c21f8cbdeb 100644
--- a/drivers/net/wireless/ath/ath9k/recv.c
+++ b/drivers/net/wireless/ath/ath9k/recv.c
@@ -205,14 +205,22 @@ static void ath_rx_remove_buffer(struct ath_softc *sc,
static void ath_rx_edma_cleanup(struct ath_softc *sc)
{
+ struct ath_hw *ah = sc->sc_ah;
+ struct ath_common *common = ath9k_hw_common(ah);
struct ath_buf *bf;
ath_rx_remove_buffer(sc, ATH9K_RX_QUEUE_LP);
ath_rx_remove_buffer(sc, ATH9K_RX_QUEUE_HP);
list_for_each_entry(bf, &sc->rx.rxbuf, list) {
- if (bf->bf_mpdu)
+ if (bf->bf_mpdu) {
+ dma_unmap_single(sc->dev, bf->bf_buf_addr,
+ common->rx_bufsize,
+ DMA_BIDIRECTIONAL);
dev_kfree_skb_any(bf->bf_mpdu);
+ bf->bf_buf_addr = 0;
+ bf->bf_mpdu = NULL;
+ }
}
INIT_LIST_HEAD(&sc->rx.rxbuf);
diff --git a/drivers/net/wireless/iwlegacy/iwl-core.c b/drivers/net/wireless/iwlegacy/iwl-core.c
index 35cd2537e7f..e5971fe9d16 100644
--- a/drivers/net/wireless/iwlegacy/iwl-core.c
+++ b/drivers/net/wireless/iwlegacy/iwl-core.c
@@ -937,7 +937,7 @@ void iwl_legacy_irq_handle_error(struct iwl_priv *priv)
&priv->contexts[IWL_RXON_CTX_BSS]);
#endif
- wake_up_interruptible(&priv->wait_command_queue);
+ wake_up(&priv->wait_command_queue);
/* Keep the restart process from trying to send host
* commands by clearing the INIT status bit */
@@ -1746,7 +1746,7 @@ int iwl_legacy_force_reset(struct iwl_priv *priv, bool external)
/* Set the FW error flag -- cleared on iwl_down */
set_bit(STATUS_FW_ERROR, &priv->status);
- wake_up_interruptible(&priv->wait_command_queue);
+ wake_up(&priv->wait_command_queue);
/*
* Keep the restart process from trying to send host
* commands by clearing the INIT status bit
diff --git a/drivers/net/wireless/iwlegacy/iwl-hcmd.c b/drivers/net/wireless/iwlegacy/iwl-hcmd.c
index 62b4b09122c..ce1fc9feb61 100644
--- a/drivers/net/wireless/iwlegacy/iwl-hcmd.c
+++ b/drivers/net/wireless/iwlegacy/iwl-hcmd.c
@@ -167,7 +167,7 @@ int iwl_legacy_send_cmd_sync(struct iwl_priv *priv, struct iwl_host_cmd *cmd)
goto out;
}
- ret = wait_event_interruptible_timeout(priv->wait_command_queue,
+ ret = wait_event_timeout(priv->wait_command_queue,
!test_bit(STATUS_HCMD_ACTIVE, &priv->status),
HOST_COMPLETE_TIMEOUT);
if (!ret) {
diff --git a/drivers/net/wireless/iwlegacy/iwl-tx.c b/drivers/net/wireless/iwlegacy/iwl-tx.c
index 4fff995c6f3..ef9e268bf8a 100644
--- a/drivers/net/wireless/iwlegacy/iwl-tx.c
+++ b/drivers/net/wireless/iwlegacy/iwl-tx.c
@@ -625,6 +625,8 @@ iwl_legacy_tx_cmd_complete(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb)
cmd = txq->cmd[cmd_index];
meta = &txq->meta[cmd_index];
+ txq->time_stamp = jiffies;
+
pci_unmap_single(priv->pci_dev,
dma_unmap_addr(meta, mapping),
dma_unmap_len(meta, len),
@@ -645,7 +647,7 @@ iwl_legacy_tx_cmd_complete(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb)
clear_bit(STATUS_HCMD_ACTIVE, &priv->status);
IWL_DEBUG_INFO(priv, "Clearing HCMD_ACTIVE for command %s\n",
iwl_legacy_get_cmd_string(cmd->hdr.cmd));
- wake_up_interruptible(&priv->wait_command_queue);
+ wake_up(&priv->wait_command_queue);
}
/* Mark as unmapped */
diff --git a/drivers/net/wireless/iwlegacy/iwl3945-base.c b/drivers/net/wireless/iwlegacy/iwl3945-base.c
index 795826a014e..66ee15629a7 100644
--- a/drivers/net/wireless/iwlegacy/iwl3945-base.c
+++ b/drivers/net/wireless/iwlegacy/iwl3945-base.c
@@ -841,7 +841,7 @@ static void iwl3945_rx_card_state_notif(struct iwl_priv *priv,
wiphy_rfkill_set_hw_state(priv->hw->wiphy,
test_bit(STATUS_RF_KILL_HW, &priv->status));
else
- wake_up_interruptible(&priv->wait_command_queue);
+ wake_up(&priv->wait_command_queue);
}
/**
@@ -2269,7 +2269,7 @@ static void iwl3945_alive_start(struct iwl_priv *priv)
iwl3945_reg_txpower_periodic(priv);
IWL_DEBUG_INFO(priv, "ALIVE processing complete.\n");
- wake_up_interruptible(&priv->wait_command_queue);
+ wake_up(&priv->wait_command_queue);
return;
@@ -2300,7 +2300,7 @@ static void __iwl3945_down(struct iwl_priv *priv)
iwl_legacy_clear_driver_stations(priv);
/* Unblock any waiting calls */
- wake_up_interruptible_all(&priv->wait_command_queue);
+ wake_up_all(&priv->wait_command_queue);
/* Wipe out the EXIT_PENDING status bit if we are not actually
* exiting the module */
@@ -2853,7 +2853,7 @@ static int iwl3945_mac_start(struct ieee80211_hw *hw)
/* Wait for START_ALIVE from ucode. Otherwise callbacks from
* mac80211 will not be run successfully. */
- ret = wait_event_interruptible_timeout(priv->wait_command_queue,
+ ret = wait_event_timeout(priv->wait_command_queue,
test_bit(STATUS_READY, &priv->status),
UCODE_READY_TIMEOUT);
if (!ret) {
diff --git a/drivers/net/wireless/iwlegacy/iwl4965-base.c b/drivers/net/wireless/iwlegacy/iwl4965-base.c
index 14334668034..aa0c2539761 100644
--- a/drivers/net/wireless/iwlegacy/iwl4965-base.c
+++ b/drivers/net/wireless/iwlegacy/iwl4965-base.c
@@ -576,7 +576,7 @@ static void iwl4965_rx_card_state_notif(struct iwl_priv *priv,
wiphy_rfkill_set_hw_state(priv->hw->wiphy,
test_bit(STATUS_RF_KILL_HW, &priv->status));
else
- wake_up_interruptible(&priv->wait_command_queue);
+ wake_up(&priv->wait_command_queue);
}
/**
@@ -926,7 +926,7 @@ static void iwl4965_irq_tasklet(struct iwl_priv *priv)
handled |= CSR_INT_BIT_FH_TX;
/* Wake up uCode load routine, now that load is complete */
priv->ucode_write_complete = 1;
- wake_up_interruptible(&priv->wait_command_queue);
+ wake_up(&priv->wait_command_queue);
}
if (inta & ~handled) {
@@ -1795,7 +1795,7 @@ static void iwl4965_alive_start(struct iwl_priv *priv)
iwl4965_rf_kill_ct_config(priv);
IWL_DEBUG_INFO(priv, "ALIVE processing complete.\n");
- wake_up_interruptible(&priv->wait_command_queue);
+ wake_up(&priv->wait_command_queue);
iwl_legacy_power_update_mode(priv, true);
IWL_DEBUG_INFO(priv, "Updated power mode\n");
@@ -1828,7 +1828,7 @@ static void __iwl4965_down(struct iwl_priv *priv)
iwl_legacy_clear_driver_stations(priv);
/* Unblock any waiting calls */
- wake_up_interruptible_all(&priv->wait_command_queue);
+ wake_up_all(&priv->wait_command_queue);
/* Wipe out the EXIT_PENDING status bit if we are not actually
* exiting the module */
@@ -2266,7 +2266,7 @@ int iwl4965_mac_start(struct ieee80211_hw *hw)
/* Wait for START_ALIVE from Run Time ucode. Otherwise callbacks from
* mac80211 will not be run successfully. */
- ret = wait_event_interruptible_timeout(priv->wait_command_queue,
+ ret = wait_event_timeout(priv->wait_command_queue,
test_bit(STATUS_READY, &priv->status),
UCODE_READY_TIMEOUT);
if (!ret) {
diff --git a/drivers/net/wireless/iwlwifi/iwl-scan.c b/drivers/net/wireless/iwlwifi/iwl-scan.c
index dd6937e9705..77e528f5db8 100644
--- a/drivers/net/wireless/iwlwifi/iwl-scan.c
+++ b/drivers/net/wireless/iwlwifi/iwl-scan.c
@@ -405,31 +405,33 @@ int iwl_mac_hw_scan(struct ieee80211_hw *hw,
mutex_lock(&priv->mutex);
- if (test_bit(STATUS_SCANNING, &priv->status) &&
- priv->scan_type != IWL_SCAN_NORMAL) {
- IWL_DEBUG_SCAN(priv, "Scan already in progress.\n");
- ret = -EAGAIN;
- goto out_unlock;
- }
-
- /* mac80211 will only ask for one band at a time */
- priv->scan_request = req;
- priv->scan_vif = vif;
-
/*
* If an internal scan is in progress, just set
* up the scan_request as per above.
*/
if (priv->scan_type != IWL_SCAN_NORMAL) {
- IWL_DEBUG_SCAN(priv, "SCAN request during internal scan\n");
+ IWL_DEBUG_SCAN(priv,
+ "SCAN request during internal scan - defer\n");
+ priv->scan_request = req;
+ priv->scan_vif = vif;
ret = 0;
- } else
+ } else {
+ priv->scan_request = req;
+ priv->scan_vif = vif;
+ /*
+ * mac80211 will only ask for one band at a time
+ * so using channels[0] here is ok
+ */
ret = iwl_scan_initiate(priv, vif, IWL_SCAN_NORMAL,
req->channels[0]->band);
+ if (ret) {
+ priv->scan_request = NULL;
+ priv->scan_vif = NULL;
+ }
+ }
IWL_DEBUG_MAC80211(priv, "leave\n");
-out_unlock:
mutex_unlock(&priv->mutex);
return ret;
diff --git a/drivers/net/wireless/rtlwifi/usb.c b/drivers/net/wireless/rtlwifi/usb.c
index 8b1cef0ffde..4bf3cf457ef 100644
--- a/drivers/net/wireless/rtlwifi/usb.c
+++ b/drivers/net/wireless/rtlwifi/usb.c
@@ -863,6 +863,7 @@ static void _rtl_usb_tx_preprocess(struct ieee80211_hw *hw, struct sk_buff *skb,
u8 tid = 0;
u16 seq_number = 0;
+ memset(&tcb_desc, 0, sizeof(struct rtl_tcb_desc));
if (ieee80211_is_auth(fc)) {
RT_TRACE(rtlpriv, COMP_SEND, DBG_DMESG, ("MAC80211_LINKING\n"));
rtl_ips_nic_on(hw);
diff --git a/drivers/scsi/3w-9xxx.c b/drivers/scsi/3w-9xxx.c
index b7bd5b0cc7a..3868ab2397c 100644
--- a/drivers/scsi/3w-9xxx.c
+++ b/drivers/scsi/3w-9xxx.c
@@ -1800,10 +1800,12 @@ static int twa_scsi_queue_lck(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_
switch (retval) {
case SCSI_MLQUEUE_HOST_BUSY:
twa_free_request_id(tw_dev, request_id);
+ twa_unmap_scsi_data(tw_dev, request_id);
break;
case 1:
tw_dev->state[request_id] = TW_S_COMPLETED;
twa_free_request_id(tw_dev, request_id);
+ twa_unmap_scsi_data(tw_dev, request_id);
SCpnt->result = (DID_ERROR << 16);
done(SCpnt);
retval = 0;
diff --git a/drivers/scsi/Makefile b/drivers/scsi/Makefile
index 3c08f5352b2..6153a66a8a3 100644
--- a/drivers/scsi/Makefile
+++ b/drivers/scsi/Makefile
@@ -88,7 +88,7 @@ obj-$(CONFIG_SCSI_QLOGIC_FAS) += qlogicfas408.o qlogicfas.o
obj-$(CONFIG_PCMCIA_QLOGIC) += qlogicfas408.o
obj-$(CONFIG_SCSI_QLOGIC_1280) += qla1280.o
obj-$(CONFIG_SCSI_QLA_FC) += qla2xxx/
-obj-$(CONFIG_SCSI_QLA_ISCSI) += qla4xxx/
+obj-$(CONFIG_SCSI_QLA_ISCSI) += libiscsi.o qla4xxx/
obj-$(CONFIG_SCSI_LPFC) += lpfc/
obj-$(CONFIG_SCSI_BFA_FC) += bfa/
obj-$(CONFIG_SCSI_PAS16) += pas16.o
diff --git a/drivers/scsi/aacraid/commsup.c b/drivers/scsi/aacraid/commsup.c
index e7d0d47b918..e5f2d7d9002 100644
--- a/drivers/scsi/aacraid/commsup.c
+++ b/drivers/scsi/aacraid/commsup.c
@@ -1283,6 +1283,8 @@ static int _aac_reset_adapter(struct aac_dev *aac, int forced)
kfree(aac->queues);
aac->queues = NULL;
free_irq(aac->pdev->irq, aac);
+ if (aac->msi)
+ pci_disable_msi(aac->pdev);
kfree(aac->fsa_dev);
aac->fsa_dev = NULL;
quirks = aac_get_driver_ident(index)->quirks;
diff --git a/drivers/scsi/cxgbi/cxgb3i/cxgb3i.c b/drivers/scsi/cxgbi/cxgb3i/cxgb3i.c
index bd22041e278..f5864485033 100644
--- a/drivers/scsi/cxgbi/cxgb3i/cxgb3i.c
+++ b/drivers/scsi/cxgbi/cxgb3i/cxgb3i.c
@@ -913,7 +913,7 @@ static void l2t_put(struct cxgbi_sock *csk)
struct t3cdev *t3dev = (struct t3cdev *)csk->cdev->lldev;
if (csk->l2t) {
- l2t_release(L2DATA(t3dev), csk->l2t);
+ l2t_release(t3dev, csk->l2t);
csk->l2t = NULL;
cxgbi_sock_put(csk);
}
diff --git a/drivers/scsi/libsas/sas_expander.c b/drivers/scsi/libsas/sas_expander.c
index f84084bba2f..c9e3dc024bc 100644
--- a/drivers/scsi/libsas/sas_expander.c
+++ b/drivers/scsi/libsas/sas_expander.c
@@ -1721,7 +1721,7 @@ static int sas_find_bcast_dev(struct domain_device *dev,
list_for_each_entry(ch, &ex->children, siblings) {
if (ch->dev_type == EDGE_DEV || ch->dev_type == FANOUT_DEV) {
res = sas_find_bcast_dev(ch, src_dev);
- if (src_dev)
+ if (*src_dev)
return res;
}
}
diff --git a/fs/namei.c b/fs/namei.c
index f4788365ea2..0b3138de2a3 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -721,12 +721,6 @@ static int follow_automount(struct path *path, unsigned flags,
if (!path->dentry->d_op || !path->dentry->d_op->d_automount)
return -EREMOTE;
- /* We don't want to mount if someone supplied AT_NO_AUTOMOUNT
- * and this is the terminal part of the path.
- */
- if ((flags & LOOKUP_NO_AUTOMOUNT) && !(flags & LOOKUP_PARENT))
- return -EISDIR; /* we actually want to stop here */
-
/* We don't want to mount if someone's just doing a stat -
* unless they're stat'ing a directory and appended a '/' to
* the name.
@@ -739,7 +733,7 @@ static int follow_automount(struct path *path, unsigned flags,
* of the daemon to instantiate them before they can be used.
*/
if (!(flags & (LOOKUP_PARENT | LOOKUP_DIRECTORY |
- LOOKUP_OPEN | LOOKUP_CREATE)) &&
+ LOOKUP_OPEN | LOOKUP_CREATE | LOOKUP_AUTOMOUNT)) &&
path->dentry->d_inode)
return -EISDIR;
diff --git a/fs/namespace.c b/fs/namespace.c
index 22bfe8273c6..b4febb29d3b 100644
--- a/fs/namespace.c
+++ b/fs/namespace.c
@@ -1757,7 +1757,7 @@ static int do_loopback(struct path *path, char *old_name,
return err;
if (!old_name || !*old_name)
return -EINVAL;
- err = kern_path(old_name, LOOKUP_FOLLOW, &old_path);
+ err = kern_path(old_name, LOOKUP_FOLLOW|LOOKUP_AUTOMOUNT, &old_path);
if (err)
return err;
diff --git a/fs/nfs/super.c b/fs/nfs/super.c
index 9b7dd7013b1..5b19b6aabe1 100644
--- a/fs/nfs/super.c
+++ b/fs/nfs/super.c
@@ -2798,7 +2798,7 @@ static struct dentry *nfs_follow_remote_path(struct vfsmount *root_mnt,
goto out_put_mnt_ns;
ret = vfs_path_lookup(root_mnt->mnt_root, root_mnt,
- export_path, LOOKUP_FOLLOW, &path);
+ export_path, LOOKUP_FOLLOW|LOOKUP_AUTOMOUNT, &path);
nfs_referral_loop_unprotect();
put_mnt_ns(ns_private);
diff --git a/fs/quota/quota.c b/fs/quota/quota.c
index b34bdb25490..10b6be3ca28 100644
--- a/fs/quota/quota.c
+++ b/fs/quota/quota.c
@@ -355,7 +355,7 @@ SYSCALL_DEFINE4(quotactl, unsigned int, cmd, const char __user *, special,
* resolution (think about autofs) and thus deadlocks could arise.
*/
if (cmds == Q_QUOTAON) {
- ret = user_path_at(AT_FDCWD, addr, LOOKUP_FOLLOW, &path);
+ ret = user_path_at(AT_FDCWD, addr, LOOKUP_FOLLOW|LOOKUP_AUTOMOUNT, &path);
if (ret)
pathp = ERR_PTR(ret);
else
diff --git a/fs/stat.c b/fs/stat.c
index ba5316ffac6..78a3aa83c7e 100644
--- a/fs/stat.c
+++ b/fs/stat.c
@@ -81,8 +81,6 @@ int vfs_fstatat(int dfd, const char __user *filename, struct kstat *stat,
if (!(flag & AT_SYMLINK_NOFOLLOW))
lookup_flags |= LOOKUP_FOLLOW;
- if (flag & AT_NO_AUTOMOUNT)
- lookup_flags |= LOOKUP_NO_AUTOMOUNT;
if (flag & AT_EMPTY_PATH)
lookup_flags |= LOOKUP_EMPTY;
diff --git a/include/linux/namei.h b/include/linux/namei.h
index 76fe2c62ae7..409328d1cbb 100644
--- a/include/linux/namei.h
+++ b/include/linux/namei.h
@@ -48,11 +48,12 @@ enum {LAST_NORM, LAST_ROOT, LAST_DOT, LAST_DOTDOT, LAST_BIND};
*/
#define LOOKUP_FOLLOW 0x0001
#define LOOKUP_DIRECTORY 0x0002
+#define LOOKUP_AUTOMOUNT 0x0004
#define LOOKUP_PARENT 0x0010
#define LOOKUP_REVAL 0x0020
#define LOOKUP_RCU 0x0040
-#define LOOKUP_NO_AUTOMOUNT 0x0080
+
/*
* Intent data
*/
diff --git a/include/trace/events/writeback.h b/include/trace/events/writeback.h
index 6bca4cc0063..5f172703eb4 100644
--- a/include/trace/events/writeback.h
+++ b/include/trace/events/writeback.h
@@ -298,7 +298,7 @@ DECLARE_EVENT_CLASS(writeback_single_inode_template,
__array(char, name, 32)
__field(unsigned long, ino)
__field(unsigned long, state)
- __field(unsigned long, age)
+ __field(unsigned long, dirtied_when)
__field(unsigned long, writeback_index)
__field(long, nr_to_write)
__field(unsigned long, wrote)
@@ -309,19 +309,19 @@ DECLARE_EVENT_CLASS(writeback_single_inode_template,
dev_name(inode->i_mapping->backing_dev_info->dev), 32);
__entry->ino = inode->i_ino;
__entry->state = inode->i_state;
- __entry->age = (jiffies - inode->dirtied_when) *
- 1000 / HZ;
+ __entry->dirtied_when = inode->dirtied_when;
__entry->writeback_index = inode->i_mapping->writeback_index;
__entry->nr_to_write = nr_to_write;
__entry->wrote = nr_to_write - wbc->nr_to_write;
),
- TP_printk("bdi %s: ino=%lu state=%s age=%lu "
+ TP_printk("bdi %s: ino=%lu state=%s dirtied_when=%lu age=%lu "
"index=%lu to_write=%ld wrote=%lu",
__entry->name,
__entry->ino,
show_inode_state(__entry->state),
- __entry->age,
+ __entry->dirtied_when,
+ (jiffies - __entry->dirtied_when) / HZ,
__entry->writeback_index,
__entry->nr_to_write,
__entry->wrote
diff --git a/init/main.c b/init/main.c
index 2a9b88aa5e7..03b408dff82 100644
--- a/init/main.c
+++ b/init/main.c
@@ -381,9 +381,6 @@ static noinline void __init_refok rest_init(void)
preempt_enable_no_resched();
schedule();
- /* At this point, we can enable user mode helper functionality */
- usermodehelper_enable();
-
/* Call into cpu_idle with preempt disabled */
preempt_disable();
cpu_idle();
@@ -733,6 +730,7 @@ static void __init do_basic_setup(void)
driver_init();
init_irq_proc();
do_ctors();
+ usermodehelper_enable();
do_initcalls();
}
diff --git a/net/batman-adv/soft-interface.c b/net/batman-adv/soft-interface.c
index 3e2f91ffa4e..05dd35114a2 100644
--- a/net/batman-adv/soft-interface.c
+++ b/net/batman-adv/soft-interface.c
@@ -565,7 +565,7 @@ static int interface_tx(struct sk_buff *skb, struct net_device *soft_iface)
struct orig_node *orig_node = NULL;
int data_len = skb->len, ret;
short vid = -1;
- bool do_bcast = false;
+ bool do_bcast;
if (atomic_read(&bat_priv->mesh_state) != MESH_ACTIVE)
goto dropped;
@@ -598,15 +598,15 @@ static int interface_tx(struct sk_buff *skb, struct net_device *soft_iface)
tt_local_add(soft_iface, ethhdr->h_source);
orig_node = transtable_search(bat_priv, ethhdr->h_dest);
- if (is_multicast_ether_addr(ethhdr->h_dest) ||
- (orig_node && orig_node->gw_flags)) {
+ do_bcast = is_multicast_ether_addr(ethhdr->h_dest);
+ if (do_bcast || (orig_node && orig_node->gw_flags)) {
ret = gw_is_target(bat_priv, skb, orig_node);
if (ret < 0)
goto dropped;
- if (ret == 0)
- do_bcast = true;
+ if (ret)
+ do_bcast = false;
}
/* ethernet packet should be broadcasted */
diff --git a/net/ipv6/ip6mr.c b/net/ipv6/ip6mr.c
index 705c8288628..def0538e241 100644
--- a/net/ipv6/ip6mr.c
+++ b/net/ipv6/ip6mr.c
@@ -696,8 +696,10 @@ static netdev_tx_t reg_vif_xmit(struct sk_buff *skb,
int err;
err = ip6mr_fib_lookup(net, &fl6, &mrt);
- if (err < 0)
+ if (err < 0) {
+ kfree_skb(skb);
return err;
+ }
read_lock(&mrt_lock);
dev->stats.tx_bytes += skb->len;
@@ -2052,8 +2054,10 @@ int ip6_mr_input(struct sk_buff *skb)
int err;
err = ip6mr_fib_lookup(net, &fl6, &mrt);
- if (err < 0)
+ if (err < 0) {
+ kfree_skb(skb);
return err;
+ }
read_lock(&mrt_lock);
cache = ip6mr_cache_find(mrt,
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 1250f902067..fb545edef6e 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -244,7 +244,9 @@ static inline struct rt6_info *ip6_dst_alloc(struct dst_ops *ops,
{
struct rt6_info *rt = dst_alloc(ops, dev, 0, 0, flags);
- memset(&rt->rt6i_table, 0, sizeof(*rt) - sizeof(struct dst_entry));
+ if (rt != NULL)
+ memset(&rt->rt6i_table, 0,
+ sizeof(*rt) - sizeof(struct dst_entry));
return rt;
}
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index e83e7fee3bc..ea40d540a99 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -4113,9 +4113,12 @@ static int nl80211_crypto_settings(struct cfg80211_registered_device *rdev,
if (len % sizeof(u32))
return -EINVAL;
+ if (settings->n_akm_suites > NL80211_MAX_NR_AKM_SUITES)
+ return -EINVAL;
+
memcpy(settings->akm_suites, data, len);
- for (i = 0; i < settings->n_ciphers_pairwise; i++)
+ for (i = 0; i < settings->n_akm_suites; i++)
if (!nl80211_valid_akm_suite(settings->akm_suites[i]))
return -EINVAL;
}
diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
index 94fdcc7f103..552df27dcf5 100644
--- a/net/xfrm/xfrm_policy.c
+++ b/net/xfrm/xfrm_policy.c
@@ -1349,14 +1349,16 @@ static inline struct xfrm_dst *xfrm_alloc_dst(struct net *net, int family)
BUG();
}
xdst = dst_alloc(dst_ops, NULL, 0, 0, 0);
- memset(&xdst->u.rt6.rt6i_table, 0, sizeof(*xdst) - sizeof(struct dst_entry));
- xfrm_policy_put_afinfo(afinfo);
- if (likely(xdst))
+ if (likely(xdst)) {
+ memset(&xdst->u.rt6.rt6i_table, 0,
+ sizeof(*xdst) - sizeof(struct dst_entry));
xdst->flo.ops = &xfrm_bundle_fc_ops;
- else
+ } else
xdst = ERR_PTR(-ENOBUFS);
+ xfrm_policy_put_afinfo(afinfo);
+
return xdst;
}
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 0503c999e7d..7a73621a890 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -578,6 +578,10 @@ static void alc_line_automute(struct hda_codec *codec)
{
struct alc_spec *spec = codec->spec;
+ /* check LO jack only when it's different from HP */
+ if (spec->autocfg.line_out_pins[0] == spec->autocfg.hp_pins[0])
+ return;
+
spec->line_jack_present =
detect_jacks(codec, ARRAY_SIZE(spec->autocfg.line_out_pins),
spec->autocfg.line_out_pins);
@@ -1321,7 +1325,9 @@ do_sku:
* 15 : 1 --> enable the function "Mute internal speaker
* when the external headphone out jack is plugged"
*/
- if (!spec->autocfg.hp_pins[0]) {
+ if (!spec->autocfg.hp_pins[0] &&
+ !(spec->autocfg.line_out_pins[0] &&
+ spec->autocfg.line_out_type == AUTO_PIN_HP_OUT)) {
hda_nid_t nid;
tmp = (ass >> 11) & 0x3; /* HP to chassis */
if (tmp == 0)
diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c
index 1b7c11432aa..987e3cf71a0 100644
--- a/sound/pci/hda/patch_sigmatel.c
+++ b/sound/pci/hda/patch_sigmatel.c
@@ -5630,6 +5630,7 @@ again:
switch (codec->vendor_id) {
case 0x111d76d1:
case 0x111d76d9:
+ case 0x111d76df:
case 0x111d76e5:
case 0x111d7666:
case 0x111d7667:
diff --git a/sound/soc/codecs/ssm2602.c b/sound/soc/codecs/ssm2602.c
index 84f4ad56855..9801cd7cfcb 100644
--- a/sound/soc/codecs/ssm2602.c
+++ b/sound/soc/codecs/ssm2602.c
@@ -431,7 +431,8 @@ static int ssm2602_set_dai_fmt(struct snd_soc_dai *codec_dai,
static int ssm2602_set_bias_level(struct snd_soc_codec *codec,
enum snd_soc_bias_level level)
{
- u16 reg = snd_soc_read(codec, SSM2602_PWR) & 0xff7f;
+ u16 reg = snd_soc_read(codec, SSM2602_PWR);
+ reg &= ~(PWR_POWER_OFF | PWR_OSC_PDN);
switch (level) {
case SND_SOC_BIAS_ON:
diff --git a/sound/soc/omap/omap-mcbsp.c b/sound/soc/omap/omap-mcbsp.c
index ebcc2d4d2b1..478d6077845 100644
--- a/sound/soc/omap/omap-mcbsp.c
+++ b/sound/soc/omap/omap-mcbsp.c
@@ -516,6 +516,12 @@ static int omap_mcbsp_dai_set_dai_sysclk(struct snd_soc_dai *cpu_dai,
struct omap_mcbsp_reg_cfg *regs = &mcbsp_data->regs;
int err = 0;
+ if (mcbsp_data->active)
+ if (freq == mcbsp_data->in_freq)
+ return 0;
+ else
+ return -EBUSY;
+
/* The McBSP signal muxing functions are only available on McBSP1 */
if (clk_id == OMAP_MCBSP_CLKR_SRC_CLKR ||
clk_id == OMAP_MCBSP_CLKR_SRC_CLKX ||
diff --git a/sound/usb/card.c b/sound/usb/card.c
index ed120ca2353..d8f2bf40145 100644
--- a/sound/usb/card.c
+++ b/sound/usb/card.c
@@ -530,9 +530,11 @@ snd_usb_audio_probe(struct usb_device *dev,
return chip;
__error:
- if (chip && !chip->num_interfaces)
- snd_card_free(chip->card);
- chip->probing = 0;
+ if (chip) {
+ if (!chip->num_interfaces)
+ snd_card_free(chip->card);
+ chip->probing = 0;
+ }
mutex_unlock(&register_mutex);
__err_val:
return NULL;