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-rw-r--r--.mailmap1
-rw-r--r--Documentation/DocBook/drm.tmpl6
-rw-r--r--Documentation/devicetree/bindings/ata/fsl-sata.txt (renamed from Documentation/powerpc/dts-bindings/fsl/sata.txt)0
-rw-r--r--Documentation/devicetree/bindings/eeprom.txt (renamed from Documentation/powerpc/dts-bindings/eeprom.txt)0
-rw-r--r--Documentation/devicetree/bindings/gpio/8xxx_gpio.txt (renamed from Documentation/powerpc/dts-bindings/fsl/8xxx_gpio.txt)0
-rw-r--r--Documentation/devicetree/bindings/gpio/gpio.txt (renamed from Documentation/powerpc/dts-bindings/gpio/gpio.txt)0
-rw-r--r--Documentation/devicetree/bindings/gpio/led.txt (renamed from Documentation/powerpc/dts-bindings/gpio/led.txt)0
-rw-r--r--Documentation/devicetree/bindings/i2c/fsl-i2c.txt (renamed from Documentation/powerpc/dts-bindings/fsl/i2c.txt)0
-rw-r--r--Documentation/devicetree/bindings/marvell.txt (renamed from Documentation/powerpc/dts-bindings/marvell.txt)0
-rw-r--r--Documentation/devicetree/bindings/mmc/fsl-esdhc.txt (renamed from Documentation/powerpc/dts-bindings/fsl/esdhc.txt)0
-rw-r--r--Documentation/devicetree/bindings/mmc/mmc-spi-slot.txt (renamed from Documentation/powerpc/dts-bindings/mmc-spi-slot.txt)0
-rw-r--r--Documentation/devicetree/bindings/mtd/fsl-upm-nand.txt (renamed from Documentation/powerpc/dts-bindings/fsl/upm-nand.txt)0
-rw-r--r--Documentation/devicetree/bindings/mtd/mtd-physmap.txt (renamed from Documentation/powerpc/dts-bindings/mtd-physmap.txt)0
-rw-r--r--Documentation/devicetree/bindings/net/can/mpc5xxx-mscan.txt (renamed from Documentation/powerpc/dts-bindings/fsl/can.txt)0
-rw-r--r--Documentation/devicetree/bindings/net/can/sja1000.txt (renamed from Documentation/powerpc/dts-bindings/can/sja1000.txt)0
-rw-r--r--Documentation/devicetree/bindings/net/fsl-tsec-phy.txt (renamed from Documentation/powerpc/dts-bindings/fsl/tsec.txt)0
-rw-r--r--Documentation/devicetree/bindings/net/mdio-gpio.txt (renamed from Documentation/powerpc/dts-bindings/gpio/mdio.txt)0
-rw-r--r--Documentation/devicetree/bindings/net/phy.txt (renamed from Documentation/powerpc/dts-bindings/phy.txt)0
-rw-r--r--Documentation/devicetree/bindings/pci/83xx-512x-pci.txt (renamed from Documentation/powerpc/dts-bindings/fsl/83xx-512x-pci.txt)0
-rw-r--r--Documentation/devicetree/bindings/powerpc/4xx/cpm.txt (renamed from Documentation/powerpc/dts-bindings/4xx/cpm.txt)0
-rw-r--r--Documentation/devicetree/bindings/powerpc/4xx/emac.txt (renamed from Documentation/powerpc/dts-bindings/4xx/emac.txt)0
-rw-r--r--Documentation/devicetree/bindings/powerpc/4xx/ndfc.txt (renamed from Documentation/powerpc/dts-bindings/4xx/ndfc.txt)0
-rw-r--r--Documentation/devicetree/bindings/powerpc/4xx/ppc440spe-adma.txt (renamed from Documentation/powerpc/dts-bindings/4xx/ppc440spe-adma.txt)0
-rw-r--r--Documentation/devicetree/bindings/powerpc/4xx/reboot.txt (renamed from Documentation/powerpc/dts-bindings/4xx/reboot.txt)0
-rw-r--r--Documentation/devicetree/bindings/powerpc/fsl/board.txt (renamed from Documentation/powerpc/dts-bindings/fsl/board.txt)0
-rw-r--r--Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/cpm.txt (renamed from Documentation/powerpc/dts-bindings/fsl/cpm_qe/cpm.txt)0
-rw-r--r--Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/cpm/brg.txt (renamed from Documentation/powerpc/dts-bindings/fsl/cpm_qe/cpm/brg.txt)0
-rw-r--r--Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/cpm/i2c.txt (renamed from Documentation/powerpc/dts-bindings/fsl/cpm_qe/cpm/i2c.txt)0
-rw-r--r--Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/cpm/pic.txt (renamed from Documentation/powerpc/dts-bindings/fsl/cpm_qe/cpm/pic.txt)0
-rw-r--r--Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/cpm/usb.txt (renamed from Documentation/powerpc/dts-bindings/fsl/cpm_qe/cpm/usb.txt)0
-rw-r--r--Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/gpio.txt (renamed from Documentation/powerpc/dts-bindings/fsl/cpm_qe/gpio.txt)0
-rw-r--r--Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/network.txt (renamed from Documentation/powerpc/dts-bindings/fsl/cpm_qe/network.txt)0
-rw-r--r--Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/qe.txt (renamed from Documentation/powerpc/dts-bindings/fsl/cpm_qe/qe.txt)0
-rw-r--r--Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/qe/firmware.txt (renamed from Documentation/powerpc/dts-bindings/fsl/cpm_qe/qe/firmware.txt)0
-rw-r--r--Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/qe/par_io.txt (renamed from Documentation/powerpc/dts-bindings/fsl/cpm_qe/qe/par_io.txt)0
-rw-r--r--Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/qe/pincfg.txt (renamed from Documentation/powerpc/dts-bindings/fsl/cpm_qe/qe/pincfg.txt)0
-rw-r--r--Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/qe/ucc.txt (renamed from Documentation/powerpc/dts-bindings/fsl/cpm_qe/qe/ucc.txt)0
-rw-r--r--Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/qe/usb.txt (renamed from Documentation/powerpc/dts-bindings/fsl/cpm_qe/qe/usb.txt)0
-rw-r--r--Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/serial.txt (renamed from Documentation/powerpc/dts-bindings/fsl/cpm_qe/serial.txt)0
-rw-r--r--Documentation/devicetree/bindings/powerpc/fsl/diu.txt (renamed from Documentation/powerpc/dts-bindings/fsl/diu.txt)0
-rw-r--r--Documentation/devicetree/bindings/powerpc/fsl/dma.txt (renamed from Documentation/powerpc/dts-bindings/fsl/dma.txt)0
-rw-r--r--Documentation/devicetree/bindings/powerpc/fsl/ecm.txt (renamed from Documentation/powerpc/dts-bindings/ecm.txt)0
-rw-r--r--Documentation/devicetree/bindings/powerpc/fsl/gtm.txt (renamed from Documentation/powerpc/dts-bindings/fsl/gtm.txt)0
-rw-r--r--Documentation/devicetree/bindings/powerpc/fsl/guts.txt (renamed from Documentation/powerpc/dts-bindings/fsl/guts.txt)0
-rw-r--r--Documentation/devicetree/bindings/powerpc/fsl/lbc.txt (renamed from Documentation/powerpc/dts-bindings/fsl/lbc.txt)0
-rw-r--r--Documentation/devicetree/bindings/powerpc/fsl/mcm.txt (renamed from Documentation/powerpc/dts-bindings/fsl/mcm.txt)0
-rw-r--r--Documentation/devicetree/bindings/powerpc/fsl/mcu-mpc8349emitx.txt (renamed from Documentation/powerpc/dts-bindings/fsl/mcu-mpc8349emitx.txt)0
-rw-r--r--Documentation/devicetree/bindings/powerpc/fsl/mpc5121-psc.txt (renamed from Documentation/powerpc/dts-bindings/fsl/mpc5121-psc.txt)0
-rw-r--r--Documentation/devicetree/bindings/powerpc/fsl/mpc5200.txt (renamed from Documentation/powerpc/dts-bindings/fsl/mpc5200.txt)0
-rw-r--r--Documentation/devicetree/bindings/powerpc/fsl/mpic.txt (renamed from Documentation/powerpc/dts-bindings/fsl/mpic.txt)0
-rw-r--r--Documentation/devicetree/bindings/powerpc/fsl/msi-pic.txt (renamed from Documentation/powerpc/dts-bindings/fsl/msi-pic.txt)0
-rw-r--r--Documentation/devicetree/bindings/powerpc/fsl/pmc.txt (renamed from Documentation/powerpc/dts-bindings/fsl/pmc.txt)0
-rw-r--r--Documentation/devicetree/bindings/powerpc/fsl/sec.txt (renamed from Documentation/powerpc/dts-bindings/fsl/sec.txt)0
-rw-r--r--Documentation/devicetree/bindings/powerpc/fsl/ssi.txt (renamed from Documentation/powerpc/dts-bindings/fsl/ssi.txt)0
-rw-r--r--Documentation/devicetree/bindings/powerpc/nintendo/gamecube.txt (renamed from Documentation/powerpc/dts-bindings/nintendo/gamecube.txt)0
-rw-r--r--Documentation/devicetree/bindings/powerpc/nintendo/wii.txt (renamed from Documentation/powerpc/dts-bindings/nintendo/wii.txt)0
-rw-r--r--Documentation/devicetree/bindings/spi/fsl-spi.txt (renamed from Documentation/powerpc/dts-bindings/fsl/spi.txt)0
-rw-r--r--Documentation/devicetree/bindings/spi/spi-bus.txt (renamed from Documentation/powerpc/dts-bindings/spi-bus.txt)0
-rw-r--r--Documentation/devicetree/bindings/usb/fsl-usb.txt (renamed from Documentation/powerpc/dts-bindings/fsl/usb.txt)0
-rw-r--r--Documentation/devicetree/bindings/usb/usb-ehci.txt (renamed from Documentation/powerpc/dts-bindings/usb-ehci.txt)0
-rw-r--r--Documentation/devicetree/bindings/xilinx.txt (renamed from Documentation/powerpc/dts-bindings/xilinx.txt)0
-rw-r--r--Documentation/devicetree/booting-without-of.txt (renamed from Documentation/powerpc/booting-without-of.txt)165
-rw-r--r--Documentation/feature-removal-schedule.txt16
-rw-r--r--Documentation/filesystems/ntfs.txt2
-rw-r--r--Documentation/kernel-parameters.txt4
-rw-r--r--Documentation/networking/Makefile2
-rw-r--r--Documentation/scheduler/sched-stats.txt33
-rw-r--r--Documentation/sound/alsa/HD-Audio-Models.txt1
-rw-r--r--Documentation/workqueue.txt4
-rw-r--r--MAINTAINERS42
-rw-r--r--Makefile2
-rw-r--r--arch/arm/Kconfig2
-rw-r--r--arch/arm/include/asm/hardware/sp810.h6
-rw-r--r--arch/arm/include/asm/io.h33
-rw-r--r--arch/arm/include/asm/memory.h2
-rw-r--r--arch/arm/kernel/head.S60
-rw-r--r--arch/arm/kernel/hw_breakpoint.c44
-rw-r--r--arch/arm/kernel/module.c22
-rw-r--r--arch/arm/kernel/perf_event.c2
-rw-r--r--arch/arm/kernel/smp_twd.c7
-rw-r--r--arch/arm/mach-ep93xx/core.c2
-rw-r--r--arch/arm/mach-ep93xx/gpio.c7
-rw-r--r--arch/arm/mach-footbridge/include/mach/debug-macro.S4
-rw-r--r--arch/arm/mach-imx/mach-mx25_3ds.c2
-rw-r--r--arch/arm/mach-ixp4xx/common.c4
-rw-r--r--arch/arm/mach-ixp4xx/include/mach/timex.h5
-rw-r--r--arch/arm/mach-ixp4xx/ixp4xx_qmgr.c9
-rw-r--r--arch/arm/mach-mxs/clock-mx23.c4
-rw-r--r--arch/arm/mach-mxs/clock-mx28.c7
-rw-r--r--arch/arm/mach-mxs/clock.c2
-rw-r--r--arch/arm/mach-mxs/gpio.c2
-rw-r--r--arch/arm/mach-mxs/include/mach/clock.h2
-rw-r--r--arch/arm/mach-omap1/include/mach/entry-macro.S13
-rw-r--r--arch/arm/mach-omap1/irq.c2
-rw-r--r--arch/arm/mach-omap1/lcd_dma.c24
-rw-r--r--arch/arm/mach-omap1/time.c1
-rw-r--r--arch/arm/mach-omap2/board-devkit8000.c27
-rw-r--r--arch/arm/mach-omap2/board-omap4panda.c2
-rw-r--r--arch/arm/mach-omap2/board-rm680.c3
-rw-r--r--arch/arm/mach-omap2/dma.c2
-rw-r--r--arch/arm/mach-omap2/include/mach/entry-macro.S14
-rw-r--r--arch/arm/mach-omap2/io.c6
-rw-r--r--arch/arm/mach-omap2/mux.c3
-rw-r--r--arch/arm/mach-omap2/pm24xx.c4
-rw-r--r--arch/arm/mach-omap2/pm34xx.c11
-rw-r--r--arch/arm/mach-omap2/serial.c4
-rw-r--r--arch/arm/mach-omap2/smartreflex.c11
-rw-r--r--arch/arm/mach-omap2/voltage.c1
-rw-r--r--arch/arm/mach-pxa/colibri-evalboard.c2
-rw-r--r--arch/arm/mach-pxa/colibri-pxa300.c2
-rw-r--r--arch/arm/mach-pxa/include/mach/colibri.h2
-rw-r--r--arch/arm/mach-pxa/palm27x.c2
-rw-r--r--arch/arm/mach-pxa/pm.c4
-rw-r--r--arch/arm/mach-realview/Kconfig49
-rw-r--r--arch/arm/mach-realview/platsmp.c2
-rw-r--r--arch/arm/mach-s5pv310/Kconfig1
-rw-r--r--arch/arm/mach-s5pv310/include/mach/map.h2
-rw-r--r--arch/arm/mach-s5pv310/include/mach/sysmmu.h5
-rw-r--r--arch/arm/mach-sa1100/collie.c3
-rw-r--r--arch/arm/mach-shmobile/Kconfig2
-rw-r--r--arch/arm/mach-shmobile/board-ag5evm.c180
-rw-r--r--arch/arm/mach-shmobile/board-g3evm.c1
-rw-r--r--arch/arm/mach-shmobile/board-mackerel.c5
-rw-r--r--arch/arm/mach-shmobile/clock-sh7372.c4
-rw-r--r--arch/arm/mach-shmobile/clock-sh73a0.c29
-rw-r--r--arch/arm/mach-shmobile/intc-sh7372.c11
-rw-r--r--arch/arm/mach-shmobile/intc-sh73a0.c5
-rw-r--r--arch/arm/mach-tegra/gpio.c4
-rw-r--r--arch/arm/mach-tegra/include/mach/clk.h2
-rw-r--r--arch/arm/mach-tegra/include/mach/clkdev.h2
-rw-r--r--arch/arm/mach-tegra/include/mach/kbc.h61
-rw-r--r--arch/arm/mach-tegra/irq.c18
-rw-r--r--arch/arm/mach-versatile/Kconfig10
-rw-r--r--arch/arm/mach-vexpress/platsmp.c2
-rw-r--r--arch/arm/mach-vexpress/v2m.c9
-rw-r--r--arch/arm/mm/Kconfig6
-rw-r--r--arch/arm/mm/init.c6
-rw-r--r--arch/arm/oprofile/common.c14
-rw-r--r--arch/arm/plat-mxc/include/mach/uncompress.h2
-rw-r--r--arch/arm/plat-pxa/mfp.c8
-rw-r--r--arch/arm/plat-s5p/Kconfig24
-rw-r--r--arch/arm/plat-s5p/Makefile2
-rw-r--r--arch/arm/plat-s5p/include/plat/sysmmu.h23
-rw-r--r--arch/arm/plat-s5p/sysmmu.c4
-rw-r--r--arch/arm/plat-samsung/include/plat/pm.h2
-rw-r--r--arch/arm/tools/mach-types105
-rw-r--r--arch/avr32/include/asm/pgalloc.h1
-rw-r--r--arch/blackfin/include/asm/bfin_serial.h2
-rw-r--r--arch/m32r/kernel/irq.c2
-rw-r--r--arch/m68k/amiga/config.c16
-rw-r--r--arch/m68k/atari/ataints.c4
-rw-r--r--arch/m68k/atari/config.c2
-rw-r--r--arch/m68k/atari/debug.c14
-rw-r--r--arch/m68k/include/asm/atarihw.h2
-rw-r--r--arch/m68k/include/asm/string.h16
-rw-r--r--arch/m68k/lib/string.c11
-rw-r--r--arch/m68knommu/kernel/vmlinux.lds.S6
-rw-r--r--arch/m68knommu/lib/Makefile2
-rw-r--r--arch/m68knommu/lib/memmove.c105
-rw-r--r--arch/m68knommu/platform/5249/intc2.c4
-rw-r--r--arch/m68knommu/platform/68328/entry.S1
-rw-r--r--arch/m68knommu/platform/68360/commproc.c2
-rw-r--r--arch/m68knommu/platform/68360/config.c2
-rw-r--r--arch/m68knommu/platform/68360/entry.S1
-rw-r--r--arch/m68knommu/platform/68360/ints.c4
-rw-r--r--arch/m68knommu/platform/coldfire/entry.S1
-rw-r--r--arch/microblaze/include/asm/irqflags.h2
-rw-r--r--arch/microblaze/include/asm/pgtable.h27
-rw-r--r--arch/microblaze/kernel/cpu/pvr.c4
-rw-r--r--arch/microblaze/kernel/head.S29
-rw-r--r--arch/microblaze/kernel/hw_exception_handler.S4
-rw-r--r--arch/microblaze/kernel/setup.c4
-rw-r--r--arch/microblaze/lib/fastcopy.S4
-rw-r--r--arch/parisc/kernel/pdc_cons.c4
-rw-r--r--arch/powerpc/include/asm/mmu-book3e.h8
-rw-r--r--arch/powerpc/include/asm/page.h2
-rw-r--r--arch/powerpc/kernel/cpu_setup_6xx.S40
-rw-r--r--arch/powerpc/kernel/cputable.c4
-rw-r--r--arch/powerpc/mm/numa.c55
-rw-r--r--arch/powerpc/platforms/pseries/lpar.c37
-rw-r--r--arch/s390/Kconfig2
-rw-r--r--arch/s390/crypto/sha_common.c1
-rw-r--r--arch/s390/include/asm/cacheflush.h23
-rw-r--r--arch/s390/include/asm/processor.h5
-rw-r--r--arch/s390/include/asm/tlb.h1
-rw-r--r--arch/s390/kernel/traps.c37
-rw-r--r--arch/s390/lib/uaccess_std.c10
-rw-r--r--arch/s390/mm/pgtable.c3
-rw-r--r--arch/sh/Kconfig1
-rw-r--r--arch/sh/Makefile3
-rw-r--r--arch/sh/boards/mach-ecovec24/setup.c2
-rw-r--r--arch/sh/boot/Makefile11
-rw-r--r--arch/sh/boot/compressed/Makefile4
-rw-r--r--arch/sh/boot/compressed/misc.c4
-rw-r--r--arch/sh/include/asm/pgtable.h1
-rw-r--r--arch/sh/kernel/cpu/sh4/setup-sh7750.c6
-rw-r--r--arch/sh/kernel/topology.c1
-rw-r--r--arch/sparc/include/asm/pcr.h2
-rw-r--r--arch/sparc/kernel/iommu.c5
-rw-r--r--arch/sparc/kernel/pcr.c2
-rw-r--r--arch/sparc/kernel/smp_64.c2
-rw-r--r--arch/sparc/kernel/una_asm_32.S4
-rw-r--r--arch/sparc/lib/bitext.c5
-rw-r--r--arch/x86/include/asm/apic.h1
-rw-r--r--arch/x86/include/asm/cpu.h2
-rw-r--r--arch/x86/include/asm/mmu_context.h5
-rw-r--r--arch/x86/include/asm/paravirt.h5
-rw-r--r--arch/x86/include/asm/percpu.h24
-rw-r--r--arch/x86/include/asm/smp.h5
-rw-r--r--arch/x86/include/asm/system_64.h22
-rw-r--r--arch/x86/kernel/acpi/sleep.c15
-rw-r--r--arch/x86/kernel/alternative.c2
-rw-r--r--arch/x86/kernel/apic/apic.c9
-rw-r--r--arch/x86/kernel/apic/io_apic.c3
-rw-r--r--arch/x86/kernel/cpu/mtrr/main.c10
-rw-r--r--arch/x86/kernel/cpu/perf_event_p4.c12
-rw-r--r--arch/x86/kernel/dumpstack_64.c2
-rw-r--r--arch/x86/kernel/head_32.S30
-rw-r--r--arch/x86/kernel/irq.c3
-rw-r--r--arch/x86/kernel/process.c24
-rw-r--r--arch/x86/kernel/smpboot.c8
-rw-r--r--arch/x86/kvm/svm.c2
-rw-r--r--arch/x86/mm/pageattr.c8
-rw-r--r--arch/x86/xen/p2m.c18
-rw-r--r--arch/x86/xen/setup.c8
-rw-r--r--block/blk-throttle.c10
-rw-r--r--block/cfq-iosched.c10
-rw-r--r--drivers/acpi/acpica/evxfgpe.c49
-rw-r--r--drivers/acpi/osl.c25
-rw-r--r--drivers/acpi/video_detect.c5
-rw-r--r--drivers/acpi/wakeup.c6
-rw-r--r--drivers/ata/ahci.c3
-rw-r--r--drivers/ata/libata-core.c1
-rw-r--r--drivers/ata/libata-scsi.c24
-rw-r--r--drivers/ata/pata_hpt366.c6
-rw-r--r--drivers/ata/pata_hpt37x.c112
-rw-r--r--drivers/ata/pata_hpt3x2n.c12
-rw-r--r--drivers/ata/pata_mpc52xx.c2
-rw-r--r--drivers/atm/solos-pci.c5
-rw-r--r--drivers/base/power/runtime.c9
-rw-r--r--drivers/block/Makefile2
-rw-r--r--drivers/block/aoe/Makefile2
-rw-r--r--drivers/block/cciss.c2
-rw-r--r--drivers/block/loop.c3
-rw-r--r--drivers/block/nbd.c3
-rw-r--r--drivers/bluetooth/ath3k.c2
-rw-r--r--drivers/bluetooth/btusb.c3
-rw-r--r--drivers/cdrom/cdrom.c3
-rw-r--r--drivers/char/Makefile1
-rw-r--r--drivers/char/agp/Kconfig2
-rw-r--r--drivers/char/agp/amd-k7-agp.c19
-rw-r--r--drivers/char/agp/intel-agp.c27
-rw-r--r--drivers/char/agp/intel-gtt.c19
-rw-r--r--drivers/char/bfin_jtag_comm.c8
-rw-r--r--drivers/char/ipmi/ipmi_si_intf.c12
-rw-r--r--drivers/char/tpm/tpm.c18
-rw-r--r--drivers/char/tpm/tpm.h2
-rw-r--r--drivers/char/tpm/tpm_tis.c4
-rw-r--r--drivers/char/virtio_console.c (renamed from drivers/tty/hvc/virtio_console.c)20
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-rw-r--r--fs/jbd2/journal.c9
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-rw-r--r--fs/lockd/host.c9
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-rw-r--r--fs/nfs/pnfs.c2
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-rw-r--r--fs/nfs_common/nfsacl.c54
-rw-r--r--fs/nfsd/nfs4callback.c6
-rw-r--r--fs/nfsd/nfs4state.c186
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-rw-r--r--fs/nilfs2/super.c3
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-rw-r--r--fs/open.c2
-rw-r--r--fs/partitions/mac.c17
-rw-r--r--fs/posix_acl.c17
-rw-r--r--fs/proc/array.c3
-rw-r--r--fs/proc/consoles.c4
-rw-r--r--fs/squashfs/block.c8
-rw-r--r--fs/squashfs/xz_wrapper.c6
-rw-r--r--fs/squashfs/zlib_wrapper.c6
-rw-r--r--fs/super.c5
-rw-r--r--fs/xfs/linux-2.6/xfs_ioctl.c20
-rw-r--r--fs/xfs/quota/xfs_qm.c46
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-rw-r--r--include/asm-generic/vmlinux.lds.h24
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-rw-r--r--include/drm/drm_pciids.h1
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-rw-r--r--include/linux/console.h6
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-rw-r--r--include/linux/sunrpc/bc_xprt.h13
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-rw-r--r--include/linux/virtio_console.h3
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-rw-r--r--include/net/netfilter/nf_tproxy_core.h12
-rw-r--r--include/scsi/scsi.h1
-rw-r--r--include/target/target_core_base.h28
-rw-r--r--include/target/target_core_transport.h2
-rw-r--r--include/trace/ftrace.h24
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-rw-r--r--lib/radix-tree.c7
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-rw-r--r--mm/Kconfig2
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-rw-r--r--net/bluetooth/l2cap.c1
-rw-r--r--net/bridge/br_input.c2
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-rw-r--r--net/bridge/br_private.h3
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-rw-r--r--net/sctp/sm_make_chunk.c10
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-rw-r--r--net/x25/x25_link.c5
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-rw-r--r--sound/soc/pxa/corgi.c4
-rw-r--r--sound/soc/pxa/poodle.c2
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-rw-r--r--sound/soc/samsung/neo1973_wm8753.c6
-rw-r--r--sound/soc/samsung/s3c24xx_simtec_hermes.c4
-rw-r--r--sound/soc/samsung/s3c24xx_simtec_tlv320aic23.c4
-rw-r--r--sound/soc/samsung/s3c24xx_uda134x.c2
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-rw-r--r--sound/usb/mixer.c4
-rw-r--r--sound/usb/quirks-table.h7
-rw-r--r--sound/usb/quirks.c3
-rw-r--r--tools/perf/builtin-record.c4
-rw-r--r--tools/perf/builtin-top.c2
-rw-r--r--tools/perf/util/event.c18
-rw-r--r--tools/perf/util/event.h6
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-rw-r--r--tools/power/x86/turbostat/turbostat.c200
936 files changed, 10332 insertions, 7423 deletions
diff --git a/.mailmap b/.mailmap
index 581fd39193a2..1eba28acab64 100644
--- a/.mailmap
+++ b/.mailmap
@@ -23,6 +23,7 @@ Andy Adamson <andros@citi.umich.edu>
Arnaud Patard <arnaud.patard@rtp-net.org>
Arnd Bergmann <arnd@arndb.de>
Axel Dyks <xl@xlsigned.net>
+Axel Lin <axel.lin@gmail.com>
Ben Gardner <bgardner@wabtec.com>
Ben M Cahill <ben.m.cahill@intel.com>
Björn Steinbrink <B.Steinbrink@gmx.de>
diff --git a/Documentation/DocBook/drm.tmpl b/Documentation/DocBook/drm.tmpl
index 2861055afd7a..c27915893974 100644
--- a/Documentation/DocBook/drm.tmpl
+++ b/Documentation/DocBook/drm.tmpl
@@ -73,8 +73,8 @@
services.
</para>
<para>
- The core of every DRM driver is struct drm_device. Drivers
- will typically statically initialize a drm_device structure,
+ The core of every DRM driver is struct drm_driver. Drivers
+ will typically statically initialize a drm_driver structure,
then pass it to drm_init() at load time.
</para>
@@ -84,7 +84,7 @@
<title>Driver initialization</title>
<para>
Before calling the DRM initialization routines, the driver must
- first create and fill out a struct drm_device structure.
+ first create and fill out a struct drm_driver structure.
</para>
<programlisting>
static struct drm_driver driver = {
diff --git a/Documentation/powerpc/dts-bindings/fsl/sata.txt b/Documentation/devicetree/bindings/ata/fsl-sata.txt
index b46bcf46c3d8..b46bcf46c3d8 100644
--- a/Documentation/powerpc/dts-bindings/fsl/sata.txt
+++ b/Documentation/devicetree/bindings/ata/fsl-sata.txt
diff --git a/Documentation/powerpc/dts-bindings/eeprom.txt b/Documentation/devicetree/bindings/eeprom.txt
index 4342c10de1bf..4342c10de1bf 100644
--- a/Documentation/powerpc/dts-bindings/eeprom.txt
+++ b/Documentation/devicetree/bindings/eeprom.txt
diff --git a/Documentation/powerpc/dts-bindings/fsl/8xxx_gpio.txt b/Documentation/devicetree/bindings/gpio/8xxx_gpio.txt
index b0019eb5330e..b0019eb5330e 100644
--- a/Documentation/powerpc/dts-bindings/fsl/8xxx_gpio.txt
+++ b/Documentation/devicetree/bindings/gpio/8xxx_gpio.txt
diff --git a/Documentation/powerpc/dts-bindings/gpio/gpio.txt b/Documentation/devicetree/bindings/gpio/gpio.txt
index edaa84d288a1..edaa84d288a1 100644
--- a/Documentation/powerpc/dts-bindings/gpio/gpio.txt
+++ b/Documentation/devicetree/bindings/gpio/gpio.txt
diff --git a/Documentation/powerpc/dts-bindings/gpio/led.txt b/Documentation/devicetree/bindings/gpio/led.txt
index 064db928c3c1..064db928c3c1 100644
--- a/Documentation/powerpc/dts-bindings/gpio/led.txt
+++ b/Documentation/devicetree/bindings/gpio/led.txt
diff --git a/Documentation/powerpc/dts-bindings/fsl/i2c.txt b/Documentation/devicetree/bindings/i2c/fsl-i2c.txt
index 1eacd6b20ed5..1eacd6b20ed5 100644
--- a/Documentation/powerpc/dts-bindings/fsl/i2c.txt
+++ b/Documentation/devicetree/bindings/i2c/fsl-i2c.txt
diff --git a/Documentation/powerpc/dts-bindings/marvell.txt b/Documentation/devicetree/bindings/marvell.txt
index f1533d91953a..f1533d91953a 100644
--- a/Documentation/powerpc/dts-bindings/marvell.txt
+++ b/Documentation/devicetree/bindings/marvell.txt
diff --git a/Documentation/powerpc/dts-bindings/fsl/esdhc.txt b/Documentation/devicetree/bindings/mmc/fsl-esdhc.txt
index 64bcb8be973c..64bcb8be973c 100644
--- a/Documentation/powerpc/dts-bindings/fsl/esdhc.txt
+++ b/Documentation/devicetree/bindings/mmc/fsl-esdhc.txt
diff --git a/Documentation/powerpc/dts-bindings/mmc-spi-slot.txt b/Documentation/devicetree/bindings/mmc/mmc-spi-slot.txt
index c39ac2891951..c39ac2891951 100644
--- a/Documentation/powerpc/dts-bindings/mmc-spi-slot.txt
+++ b/Documentation/devicetree/bindings/mmc/mmc-spi-slot.txt
diff --git a/Documentation/powerpc/dts-bindings/fsl/upm-nand.txt b/Documentation/devicetree/bindings/mtd/fsl-upm-nand.txt
index a48b2cadc7f0..a48b2cadc7f0 100644
--- a/Documentation/powerpc/dts-bindings/fsl/upm-nand.txt
+++ b/Documentation/devicetree/bindings/mtd/fsl-upm-nand.txt
diff --git a/Documentation/powerpc/dts-bindings/mtd-physmap.txt b/Documentation/devicetree/bindings/mtd/mtd-physmap.txt
index 80152cb567d9..80152cb567d9 100644
--- a/Documentation/powerpc/dts-bindings/mtd-physmap.txt
+++ b/Documentation/devicetree/bindings/mtd/mtd-physmap.txt
diff --git a/Documentation/powerpc/dts-bindings/fsl/can.txt b/Documentation/devicetree/bindings/net/can/mpc5xxx-mscan.txt
index 2fa4fcd38fd6..2fa4fcd38fd6 100644
--- a/Documentation/powerpc/dts-bindings/fsl/can.txt
+++ b/Documentation/devicetree/bindings/net/can/mpc5xxx-mscan.txt
diff --git a/Documentation/powerpc/dts-bindings/can/sja1000.txt b/Documentation/devicetree/bindings/net/can/sja1000.txt
index d6d209ded937..d6d209ded937 100644
--- a/Documentation/powerpc/dts-bindings/can/sja1000.txt
+++ b/Documentation/devicetree/bindings/net/can/sja1000.txt
diff --git a/Documentation/powerpc/dts-bindings/fsl/tsec.txt b/Documentation/devicetree/bindings/net/fsl-tsec-phy.txt
index edb7ae19e868..edb7ae19e868 100644
--- a/Documentation/powerpc/dts-bindings/fsl/tsec.txt
+++ b/Documentation/devicetree/bindings/net/fsl-tsec-phy.txt
diff --git a/Documentation/powerpc/dts-bindings/gpio/mdio.txt b/Documentation/devicetree/bindings/net/mdio-gpio.txt
index bc9549529014..bc9549529014 100644
--- a/Documentation/powerpc/dts-bindings/gpio/mdio.txt
+++ b/Documentation/devicetree/bindings/net/mdio-gpio.txt
diff --git a/Documentation/powerpc/dts-bindings/phy.txt b/Documentation/devicetree/bindings/net/phy.txt
index bb8c742eb8c5..bb8c742eb8c5 100644
--- a/Documentation/powerpc/dts-bindings/phy.txt
+++ b/Documentation/devicetree/bindings/net/phy.txt
diff --git a/Documentation/powerpc/dts-bindings/fsl/83xx-512x-pci.txt b/Documentation/devicetree/bindings/pci/83xx-512x-pci.txt
index 35a465362408..35a465362408 100644
--- a/Documentation/powerpc/dts-bindings/fsl/83xx-512x-pci.txt
+++ b/Documentation/devicetree/bindings/pci/83xx-512x-pci.txt
diff --git a/Documentation/powerpc/dts-bindings/4xx/cpm.txt b/Documentation/devicetree/bindings/powerpc/4xx/cpm.txt
index ee459806d35e..ee459806d35e 100644
--- a/Documentation/powerpc/dts-bindings/4xx/cpm.txt
+++ b/Documentation/devicetree/bindings/powerpc/4xx/cpm.txt
diff --git a/Documentation/powerpc/dts-bindings/4xx/emac.txt b/Documentation/devicetree/bindings/powerpc/4xx/emac.txt
index 2161334a7ca5..2161334a7ca5 100644
--- a/Documentation/powerpc/dts-bindings/4xx/emac.txt
+++ b/Documentation/devicetree/bindings/powerpc/4xx/emac.txt
diff --git a/Documentation/powerpc/dts-bindings/4xx/ndfc.txt b/Documentation/devicetree/bindings/powerpc/4xx/ndfc.txt
index 869f0b5f16e8..869f0b5f16e8 100644
--- a/Documentation/powerpc/dts-bindings/4xx/ndfc.txt
+++ b/Documentation/devicetree/bindings/powerpc/4xx/ndfc.txt
diff --git a/Documentation/powerpc/dts-bindings/4xx/ppc440spe-adma.txt b/Documentation/devicetree/bindings/powerpc/4xx/ppc440spe-adma.txt
index 515ebcf1b97d..515ebcf1b97d 100644
--- a/Documentation/powerpc/dts-bindings/4xx/ppc440spe-adma.txt
+++ b/Documentation/devicetree/bindings/powerpc/4xx/ppc440spe-adma.txt
diff --git a/Documentation/powerpc/dts-bindings/4xx/reboot.txt b/Documentation/devicetree/bindings/powerpc/4xx/reboot.txt
index d7217260589c..d7217260589c 100644
--- a/Documentation/powerpc/dts-bindings/4xx/reboot.txt
+++ b/Documentation/devicetree/bindings/powerpc/4xx/reboot.txt
diff --git a/Documentation/powerpc/dts-bindings/fsl/board.txt b/Documentation/devicetree/bindings/powerpc/fsl/board.txt
index 39e941515a36..39e941515a36 100644
--- a/Documentation/powerpc/dts-bindings/fsl/board.txt
+++ b/Documentation/devicetree/bindings/powerpc/fsl/board.txt
diff --git a/Documentation/powerpc/dts-bindings/fsl/cpm_qe/cpm.txt b/Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/cpm.txt
index 160c752484b4..160c752484b4 100644
--- a/Documentation/powerpc/dts-bindings/fsl/cpm_qe/cpm.txt
+++ b/Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/cpm.txt
diff --git a/Documentation/powerpc/dts-bindings/fsl/cpm_qe/cpm/brg.txt b/Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/cpm/brg.txt
index 4c7d45eaf025..4c7d45eaf025 100644
--- a/Documentation/powerpc/dts-bindings/fsl/cpm_qe/cpm/brg.txt
+++ b/Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/cpm/brg.txt
diff --git a/Documentation/powerpc/dts-bindings/fsl/cpm_qe/cpm/i2c.txt b/Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/cpm/i2c.txt
index 87bc6048667e..87bc6048667e 100644
--- a/Documentation/powerpc/dts-bindings/fsl/cpm_qe/cpm/i2c.txt
+++ b/Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/cpm/i2c.txt
diff --git a/Documentation/powerpc/dts-bindings/fsl/cpm_qe/cpm/pic.txt b/Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/cpm/pic.txt
index 8e3ee1681618..8e3ee1681618 100644
--- a/Documentation/powerpc/dts-bindings/fsl/cpm_qe/cpm/pic.txt
+++ b/Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/cpm/pic.txt
diff --git a/Documentation/powerpc/dts-bindings/fsl/cpm_qe/cpm/usb.txt b/Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/cpm/usb.txt
index 74bfda4bb824..74bfda4bb824 100644
--- a/Documentation/powerpc/dts-bindings/fsl/cpm_qe/cpm/usb.txt
+++ b/Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/cpm/usb.txt
diff --git a/Documentation/powerpc/dts-bindings/fsl/cpm_qe/gpio.txt b/Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/gpio.txt
index 349f79fd7076..349f79fd7076 100644
--- a/Documentation/powerpc/dts-bindings/fsl/cpm_qe/gpio.txt
+++ b/Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/gpio.txt
diff --git a/Documentation/powerpc/dts-bindings/fsl/cpm_qe/network.txt b/Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/network.txt
index 0e4269446580..0e4269446580 100644
--- a/Documentation/powerpc/dts-bindings/fsl/cpm_qe/network.txt
+++ b/Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/network.txt
diff --git a/Documentation/powerpc/dts-bindings/fsl/cpm_qe/qe.txt b/Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/qe.txt
index 4f8930263dd9..4f8930263dd9 100644
--- a/Documentation/powerpc/dts-bindings/fsl/cpm_qe/qe.txt
+++ b/Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/qe.txt
diff --git a/Documentation/powerpc/dts-bindings/fsl/cpm_qe/qe/firmware.txt b/Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/qe/firmware.txt
index 249db3a15d15..249db3a15d15 100644
--- a/Documentation/powerpc/dts-bindings/fsl/cpm_qe/qe/firmware.txt
+++ b/Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/qe/firmware.txt
diff --git a/Documentation/powerpc/dts-bindings/fsl/cpm_qe/qe/par_io.txt b/Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/qe/par_io.txt
index 60984260207b..60984260207b 100644
--- a/Documentation/powerpc/dts-bindings/fsl/cpm_qe/qe/par_io.txt
+++ b/Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/qe/par_io.txt
diff --git a/Documentation/powerpc/dts-bindings/fsl/cpm_qe/qe/pincfg.txt b/Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/qe/pincfg.txt
index c5b43061db3a..c5b43061db3a 100644
--- a/Documentation/powerpc/dts-bindings/fsl/cpm_qe/qe/pincfg.txt
+++ b/Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/qe/pincfg.txt
diff --git a/Documentation/powerpc/dts-bindings/fsl/cpm_qe/qe/ucc.txt b/Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/qe/ucc.txt
index e47734bee3f0..e47734bee3f0 100644
--- a/Documentation/powerpc/dts-bindings/fsl/cpm_qe/qe/ucc.txt
+++ b/Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/qe/ucc.txt
diff --git a/Documentation/powerpc/dts-bindings/fsl/cpm_qe/qe/usb.txt b/Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/qe/usb.txt
index 9ccd5f30405b..9ccd5f30405b 100644
--- a/Documentation/powerpc/dts-bindings/fsl/cpm_qe/qe/usb.txt
+++ b/Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/qe/usb.txt
diff --git a/Documentation/powerpc/dts-bindings/fsl/cpm_qe/serial.txt b/Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/serial.txt
index 2ea76d9d137c..2ea76d9d137c 100644
--- a/Documentation/powerpc/dts-bindings/fsl/cpm_qe/serial.txt
+++ b/Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/serial.txt
diff --git a/Documentation/powerpc/dts-bindings/fsl/diu.txt b/Documentation/devicetree/bindings/powerpc/fsl/diu.txt
index b66cb6d31d69..b66cb6d31d69 100644
--- a/Documentation/powerpc/dts-bindings/fsl/diu.txt
+++ b/Documentation/devicetree/bindings/powerpc/fsl/diu.txt
diff --git a/Documentation/powerpc/dts-bindings/fsl/dma.txt b/Documentation/devicetree/bindings/powerpc/fsl/dma.txt
index 2a4b4bce6110..2a4b4bce6110 100644
--- a/Documentation/powerpc/dts-bindings/fsl/dma.txt
+++ b/Documentation/devicetree/bindings/powerpc/fsl/dma.txt
diff --git a/Documentation/powerpc/dts-bindings/ecm.txt b/Documentation/devicetree/bindings/powerpc/fsl/ecm.txt
index f514f29c67d6..f514f29c67d6 100644
--- a/Documentation/powerpc/dts-bindings/ecm.txt
+++ b/Documentation/devicetree/bindings/powerpc/fsl/ecm.txt
diff --git a/Documentation/powerpc/dts-bindings/fsl/gtm.txt b/Documentation/devicetree/bindings/powerpc/fsl/gtm.txt
index 9a33efded4bc..9a33efded4bc 100644
--- a/Documentation/powerpc/dts-bindings/fsl/gtm.txt
+++ b/Documentation/devicetree/bindings/powerpc/fsl/gtm.txt
diff --git a/Documentation/powerpc/dts-bindings/fsl/guts.txt b/Documentation/devicetree/bindings/powerpc/fsl/guts.txt
index 9e7a2417dac5..9e7a2417dac5 100644
--- a/Documentation/powerpc/dts-bindings/fsl/guts.txt
+++ b/Documentation/devicetree/bindings/powerpc/fsl/guts.txt
diff --git a/Documentation/powerpc/dts-bindings/fsl/lbc.txt b/Documentation/devicetree/bindings/powerpc/fsl/lbc.txt
index 3300fec501c5..3300fec501c5 100644
--- a/Documentation/powerpc/dts-bindings/fsl/lbc.txt
+++ b/Documentation/devicetree/bindings/powerpc/fsl/lbc.txt
diff --git a/Documentation/powerpc/dts-bindings/fsl/mcm.txt b/Documentation/devicetree/bindings/powerpc/fsl/mcm.txt
index 4ceda9b3b413..4ceda9b3b413 100644
--- a/Documentation/powerpc/dts-bindings/fsl/mcm.txt
+++ b/Documentation/devicetree/bindings/powerpc/fsl/mcm.txt
diff --git a/Documentation/powerpc/dts-bindings/fsl/mcu-mpc8349emitx.txt b/Documentation/devicetree/bindings/powerpc/fsl/mcu-mpc8349emitx.txt
index 0f766333b6eb..0f766333b6eb 100644
--- a/Documentation/powerpc/dts-bindings/fsl/mcu-mpc8349emitx.txt
+++ b/Documentation/devicetree/bindings/powerpc/fsl/mcu-mpc8349emitx.txt
diff --git a/Documentation/powerpc/dts-bindings/fsl/mpc5121-psc.txt b/Documentation/devicetree/bindings/powerpc/fsl/mpc5121-psc.txt
index 8832e8798912..8832e8798912 100644
--- a/Documentation/powerpc/dts-bindings/fsl/mpc5121-psc.txt
+++ b/Documentation/devicetree/bindings/powerpc/fsl/mpc5121-psc.txt
diff --git a/Documentation/powerpc/dts-bindings/fsl/mpc5200.txt b/Documentation/devicetree/bindings/powerpc/fsl/mpc5200.txt
index 4ccb2cd5df94..4ccb2cd5df94 100644
--- a/Documentation/powerpc/dts-bindings/fsl/mpc5200.txt
+++ b/Documentation/devicetree/bindings/powerpc/fsl/mpc5200.txt
diff --git a/Documentation/powerpc/dts-bindings/fsl/mpic.txt b/Documentation/devicetree/bindings/powerpc/fsl/mpic.txt
index 71e39cf3215b..71e39cf3215b 100644
--- a/Documentation/powerpc/dts-bindings/fsl/mpic.txt
+++ b/Documentation/devicetree/bindings/powerpc/fsl/mpic.txt
diff --git a/Documentation/powerpc/dts-bindings/fsl/msi-pic.txt b/Documentation/devicetree/bindings/powerpc/fsl/msi-pic.txt
index bcc30bac6831..bcc30bac6831 100644
--- a/Documentation/powerpc/dts-bindings/fsl/msi-pic.txt
+++ b/Documentation/devicetree/bindings/powerpc/fsl/msi-pic.txt
diff --git a/Documentation/powerpc/dts-bindings/fsl/pmc.txt b/Documentation/devicetree/bindings/powerpc/fsl/pmc.txt
index 07256b7ffcaa..07256b7ffcaa 100644
--- a/Documentation/powerpc/dts-bindings/fsl/pmc.txt
+++ b/Documentation/devicetree/bindings/powerpc/fsl/pmc.txt
diff --git a/Documentation/powerpc/dts-bindings/fsl/sec.txt b/Documentation/devicetree/bindings/powerpc/fsl/sec.txt
index 2b6f2d45c45a..2b6f2d45c45a 100644
--- a/Documentation/powerpc/dts-bindings/fsl/sec.txt
+++ b/Documentation/devicetree/bindings/powerpc/fsl/sec.txt
diff --git a/Documentation/powerpc/dts-bindings/fsl/ssi.txt b/Documentation/devicetree/bindings/powerpc/fsl/ssi.txt
index 5ff76c9c57d2..5ff76c9c57d2 100644
--- a/Documentation/powerpc/dts-bindings/fsl/ssi.txt
+++ b/Documentation/devicetree/bindings/powerpc/fsl/ssi.txt
diff --git a/Documentation/powerpc/dts-bindings/nintendo/gamecube.txt b/Documentation/devicetree/bindings/powerpc/nintendo/gamecube.txt
index b558585b1aaf..b558585b1aaf 100644
--- a/Documentation/powerpc/dts-bindings/nintendo/gamecube.txt
+++ b/Documentation/devicetree/bindings/powerpc/nintendo/gamecube.txt
diff --git a/Documentation/powerpc/dts-bindings/nintendo/wii.txt b/Documentation/devicetree/bindings/powerpc/nintendo/wii.txt
index a7e155a023b8..a7e155a023b8 100644
--- a/Documentation/powerpc/dts-bindings/nintendo/wii.txt
+++ b/Documentation/devicetree/bindings/powerpc/nintendo/wii.txt
diff --git a/Documentation/powerpc/dts-bindings/fsl/spi.txt b/Documentation/devicetree/bindings/spi/fsl-spi.txt
index 777abd7399d5..777abd7399d5 100644
--- a/Documentation/powerpc/dts-bindings/fsl/spi.txt
+++ b/Documentation/devicetree/bindings/spi/fsl-spi.txt
diff --git a/Documentation/powerpc/dts-bindings/spi-bus.txt b/Documentation/devicetree/bindings/spi/spi-bus.txt
index e782add2e457..e782add2e457 100644
--- a/Documentation/powerpc/dts-bindings/spi-bus.txt
+++ b/Documentation/devicetree/bindings/spi/spi-bus.txt
diff --git a/Documentation/powerpc/dts-bindings/fsl/usb.txt b/Documentation/devicetree/bindings/usb/fsl-usb.txt
index bd5723f0b67e..bd5723f0b67e 100644
--- a/Documentation/powerpc/dts-bindings/fsl/usb.txt
+++ b/Documentation/devicetree/bindings/usb/fsl-usb.txt
diff --git a/Documentation/powerpc/dts-bindings/usb-ehci.txt b/Documentation/devicetree/bindings/usb/usb-ehci.txt
index fa18612f757b..fa18612f757b 100644
--- a/Documentation/powerpc/dts-bindings/usb-ehci.txt
+++ b/Documentation/devicetree/bindings/usb/usb-ehci.txt
diff --git a/Documentation/powerpc/dts-bindings/xilinx.txt b/Documentation/devicetree/bindings/xilinx.txt
index 299d0923537b..299d0923537b 100644
--- a/Documentation/powerpc/dts-bindings/xilinx.txt
+++ b/Documentation/devicetree/bindings/xilinx.txt
diff --git a/Documentation/powerpc/booting-without-of.txt b/Documentation/devicetree/booting-without-of.txt
index 7400d7555dc3..28b1c9d3d351 100644
--- a/Documentation/powerpc/booting-without-of.txt
+++ b/Documentation/devicetree/booting-without-of.txt
@@ -13,7 +13,6 @@ Table of Contents
I - Introduction
1) Entry point for arch/powerpc
- 2) Board support
II - The DT block format
1) Header
@@ -41,13 +40,6 @@ Table of Contents
VI - System-on-a-chip devices and nodes
1) Defining child nodes of an SOC
2) Representing devices without a current OF specification
- a) PHY nodes
- b) Interrupt controllers
- c) 4xx/Axon EMAC ethernet nodes
- d) Xilinx IP cores
- e) USB EHCI controllers
- f) MDIO on GPIOs
- g) SPI busses
VII - Specifying interrupt information for devices
1) interrupts property
@@ -123,7 +115,7 @@ Revision Information
I - Introduction
================
-During the recent development of the Linux/ppc64 kernel, and more
+During the development of the Linux/ppc64 kernel, and more
specifically, the addition of new platform types outside of the old
IBM pSeries/iSeries pair, it was decided to enforce some strict rules
regarding the kernel entry and bootloader <-> kernel interfaces, in
@@ -146,7 +138,7 @@ section III, but, for example, the kernel does not require you to
create a node for every PCI device in the system. It is a requirement
to have a node for PCI host bridges in order to provide interrupt
routing informations and memory/IO ranges, among others. It is also
-recommended to define nodes for on chip devices and other busses that
+recommended to define nodes for on chip devices and other buses that
don't specifically fit in an existing OF specification. This creates a
great flexibility in the way the kernel can then probe those and match
drivers to device, without having to hard code all sorts of tables. It
@@ -158,7 +150,7 @@ it with special cases.
1) Entry point for arch/powerpc
-------------------------------
- There is one and one single entry point to the kernel, at the start
+ There is one single entry point to the kernel, at the start
of the kernel image. That entry point supports two calling
conventions:
@@ -210,12 +202,6 @@ it with special cases.
with all CPUs. The way to do that with method b) will be
described in a later revision of this document.
-
-2) Board support
-----------------
-
-64-bit kernels:
-
Board supports (platforms) are not exclusive config options. An
arbitrary set of board supports can be built in a single kernel
image. The kernel will "know" what set of functions to use for a
@@ -234,48 +220,11 @@ it with special cases.
containing the various callbacks that the generic code will
use to get to your platform specific code
- c) Add a reference to your "ppc_md" structure in the
- "machines" table in arch/powerpc/kernel/setup_64.c if you are
- a 64-bit platform.
-
- d) request and get assigned a platform number (see PLATFORM_*
- constants in arch/powerpc/include/asm/processor.h
-
-32-bit embedded kernels:
-
- Currently, board support is essentially an exclusive config option.
- The kernel is configured for a single platform. Part of the reason
- for this is to keep kernels on embedded systems small and efficient;
- part of this is due to the fact the code is already that way. In the
- future, a kernel may support multiple platforms, but only if the
+ A kernel image may support multiple platforms, but only if the
platforms feature the same core architecture. A single kernel build
cannot support both configurations with Book E and configurations
with classic Powerpc architectures.
- 32-bit embedded platforms that are moved into arch/powerpc using a
- flattened device tree should adopt the merged tree practice of
- setting ppc_md up dynamically, even though the kernel is currently
- built with support for only a single platform at a time. This allows
- unification of the setup code, and will make it easier to go to a
- multiple-platform-support model in the future.
-
-NOTE: I believe the above will be true once Ben's done with the merge
-of the boot sequences.... someone speak up if this is wrong!
-
- To add a 32-bit embedded platform support, follow the instructions
- for 64-bit platforms above, with the exception that the Kconfig
- option should be set up such that the kernel builds exclusively for
- the platform selected. The processor type for the platform should
- enable another config option to select the specific board
- supported.
-
-NOTE: If Ben doesn't merge the setup files, may need to change this to
-point to setup_32.c
-
-
- I will describe later the boot process and various callbacks that
- your platform should implement.
-
II - The DT block format
========================
@@ -300,8 +249,8 @@ the block to RAM before passing it to the kernel.
1) Header
---------
- The kernel is entered with r3 pointing to an area of memory that is
- roughly described in arch/powerpc/include/asm/prom.h by the structure
+ The kernel is passed the physical address pointing to an area of memory
+ that is roughly described in include/linux/of_fdt.h by the structure
boot_param_header:
struct boot_param_header {
@@ -339,7 +288,7 @@ struct boot_param_header {
All values in this header are in big endian format, the various
fields in this header are defined more precisely below. All
"offset" values are in bytes from the start of the header; that is
- from the value of r3.
+ from the physical base address of the device tree block.
- magic
@@ -437,7 +386,7 @@ struct boot_param_header {
------------------------------
- r3 -> | struct boot_param_header |
+ base -> | struct boot_param_header |
------------------------------
| (alignment gap) (*) |
------------------------------
@@ -457,7 +406,7 @@ struct boot_param_header {
-----> ------------------------------
|
|
- --- (r3 + totalsize)
+ --- (base + totalsize)
(*) The alignment gaps are not necessarily present; their presence
and size are dependent on the various alignment requirements of
@@ -500,7 +449,7 @@ the device-tree structure. It is typically used to represent "path" in
the device-tree. More details about the actual format of these will be
below.
-The kernel powerpc generic code does not make any formal use of the
+The kernel generic code does not make any formal use of the
unit address (though some board support code may do) so the only real
requirement here for the unit address is to ensure uniqueness of
the node unit name at a given level of the tree. Nodes with no notion
@@ -518,20 +467,21 @@ path to the root node is "/".
Every node which actually represents an actual device (that is, a node
which isn't only a virtual "container" for more nodes, like "/cpus"
-is) is also required to have a "device_type" property indicating the
-type of node .
+is) is also required to have a "compatible" property indicating the
+specific hardware and an optional list of devices it is fully
+backwards compatible with.
Finally, every node that can be referenced from a property in another
-node is required to have a "linux,phandle" property. Real open
-firmware implementations provide a unique "phandle" value for every
-node that the "prom_init()" trampoline code turns into
-"linux,phandle" properties. However, this is made optional if the
-flattened device tree is used directly. An example of a node
+node is required to have either a "phandle" or a "linux,phandle"
+property. Real Open Firmware implementations provide a unique
+"phandle" value for every node that the "prom_init()" trampoline code
+turns into "linux,phandle" properties. However, this is made optional
+if the flattened device tree is used directly. An example of a node
referencing another node via "phandle" is when laying out the
interrupt tree which will be described in a further version of this
document.
-This "linux, phandle" property is a 32-bit value that uniquely
+The "phandle" property is a 32-bit value that uniquely
identifies a node. You are free to use whatever values or system of
values, internal pointers, or whatever to generate these, the only
requirement is that every node for which you provide that property has
@@ -694,7 +644,7 @@ made of 3 cells, the bottom two containing the actual address itself
while the top cell contains address space indication, flags, and pci
bus & device numbers.
-For busses that support dynamic allocation, it's the accepted practice
+For buses that support dynamic allocation, it's the accepted practice
to then not provide the address in "reg" (keep it 0) though while
providing a flag indicating the address is dynamically allocated, and
then, to provide a separate "assigned-addresses" property that
@@ -711,7 +661,7 @@ prom_parse.c file of the recent kernels for your bus type.
The "reg" property only defines addresses and sizes (if #size-cells is
non-0) within a given bus. In order to translate addresses upward
(that is into parent bus addresses, and possibly into CPU physical
-addresses), all busses must contain a "ranges" property. If the
+addresses), all buses must contain a "ranges" property. If the
"ranges" property is missing at a given level, it's assumed that
translation isn't possible, i.e., the registers are not visible on the
parent bus. The format of the "ranges" property for a bus is a list
@@ -727,9 +677,9 @@ example, for a PCI host controller, that would be a CPU address. For a
PCI<->ISA bridge, that would be a PCI address. It defines the base
address in the parent bus where the beginning of that range is mapped.
-For a new 64-bit powerpc board, I recommend either the 2/2 format or
+For new 64-bit board support, I recommend either the 2/2 format or
Apple's 2/1 format which is slightly more compact since sizes usually
-fit in a single 32-bit word. New 32-bit powerpc boards should use a
+fit in a single 32-bit word. New 32-bit board support should use a
1/1 format, unless the processor supports physical addresses greater
than 32-bits, in which case a 2/1 format is recommended.
@@ -754,7 +704,7 @@ of their actual names.
While earlier users of Open Firmware like OldWorld macintoshes tended
to use the actual device name for the "name" property, it's nowadays
considered a good practice to use a name that is closer to the device
-class (often equal to device_type). For example, nowadays, ethernet
+class (often equal to device_type). For example, nowadays, Ethernet
controllers are named "ethernet", an additional "model" property
defining precisely the chip type/model, and "compatible" property
defining the family in case a single driver can driver more than one
@@ -772,7 +722,7 @@ is present).
4) Note about node and property names and character set
-------------------------------------------------------
-While open firmware provides more flexible usage of 8859-1, this
+While Open Firmware provides more flexible usage of 8859-1, this
specification enforces more strict rules. Nodes and properties should
be comprised only of ASCII characters 'a' to 'z', '0' to
'9', ',', '.', '_', '+', '#', '?', and '-'. Node names additionally
@@ -792,7 +742,7 @@ address which can extend beyond that limit.
--------------------------------
These are all that are currently required. However, it is strongly
recommended that you expose PCI host bridges as documented in the
- PCI binding to open firmware, and your interrupt tree as documented
+ PCI binding to Open Firmware, and your interrupt tree as documented
in OF interrupt tree specification.
a) The root node
@@ -802,20 +752,12 @@ address which can extend beyond that limit.
- model : this is your board name/model
- #address-cells : address representation for "root" devices
- #size-cells: the size representation for "root" devices
- - device_type : This property shouldn't be necessary. However, if
- you decide to create a device_type for your root node, make sure it
- is _not_ "chrp" unless your platform is a pSeries or PAPR compliant
- one for 64-bit, or a CHRP-type machine for 32-bit as this will
- matched by the kernel this way.
-
- Additionally, some recommended properties are:
-
- compatible : the board "family" generally finds its way here,
for example, if you have 2 board models with a similar layout,
that typically get driven by the same platform code in the
- kernel, you would use a different "model" property but put a
- value in "compatible". The kernel doesn't directly use that
- value but it is generally useful.
+ kernel, you would specify the exact board model in the
+ compatible property followed by an entry that represents the SoC
+ model.
The root node is also generally where you add additional properties
specific to your board like the serial number if any, that sort of
@@ -841,8 +783,11 @@ address which can extend beyond that limit.
So under /cpus, you are supposed to create a node for every CPU on
the machine. There is no specific restriction on the name of the
- CPU, though It's common practice to call it PowerPC,<name>. For
+ CPU, though it's common to call it <architecture>,<core>. For
example, Apple uses PowerPC,G5 while IBM uses PowerPC,970FX.
+ However, the Generic Names convention suggests that it would be
+ better to simply use 'cpu' for each cpu node and use the compatible
+ property to identify the specific cpu core.
Required properties:
@@ -923,7 +868,7 @@ compatibility.
e) The /chosen node
- This node is a bit "special". Normally, that's where open firmware
+ This node is a bit "special". Normally, that's where Open Firmware
puts some variable environment information, like the arguments, or
the default input/output devices.
@@ -940,11 +885,7 @@ compatibility.
console device if any. Typically, if you have serial devices on
your board, you may want to put the full path to the one set as
the default console in the firmware here, for the kernel to pick
- it up as its own default console. If you look at the function
- set_preferred_console() in arch/ppc64/kernel/setup.c, you'll see
- that the kernel tries to find out the default console and has
- knowledge of various types like 8250 serial ports. You may want
- to extend this function to add your own.
+ it up as its own default console.
Note that u-boot creates and fills in the chosen node for platforms
that use it.
@@ -955,23 +896,23 @@ compatibility.
f) the /soc<SOCname> node
- This node is used to represent a system-on-a-chip (SOC) and must be
- present if the processor is a SOC. The top-level soc node contains
- information that is global to all devices on the SOC. The node name
- should contain a unit address for the SOC, which is the base address
- of the memory-mapped register set for the SOC. The name of an soc
+ This node is used to represent a system-on-a-chip (SoC) and must be
+ present if the processor is a SoC. The top-level soc node contains
+ information that is global to all devices on the SoC. The node name
+ should contain a unit address for the SoC, which is the base address
+ of the memory-mapped register set for the SoC. The name of an SoC
node should start with "soc", and the remainder of the name should
represent the part number for the soc. For example, the MPC8540's
soc node would be called "soc8540".
Required properties:
- - device_type : Should be "soc"
- ranges : Should be defined as specified in 1) to describe the
- translation of SOC addresses for memory mapped SOC registers.
- - bus-frequency: Contains the bus frequency for the SOC node.
+ translation of SoC addresses for memory mapped SoC registers.
+ - bus-frequency: Contains the bus frequency for the SoC node.
Typically, the value of this field is filled in by the boot
loader.
+ - compatible : Exact model of the SoC
Recommended properties:
@@ -1155,12 +1096,13 @@ while all this has been defined and implemented.
- An example of code for iterating nodes & retrieving properties
directly from the flattened tree format can be found in the kernel
- file arch/ppc64/kernel/prom.c, look at scan_flat_dt() function,
+ file drivers/of/fdt.c. Look at the of_scan_flat_dt() function,
its usage in early_init_devtree(), and the corresponding various
early_init_dt_scan_*() callbacks. That code can be re-used in a
GPL bootloader, and as the author of that code, I would be happy
to discuss possible free licensing to any vendor who wishes to
integrate all or part of this code into a non-GPL bootloader.
+ (reference needed; who is 'I' here? ---gcl Jan 31, 2011)
@@ -1203,18 +1145,19 @@ MPC8540.
2) Representing devices without a current OF specification
----------------------------------------------------------
-Currently, there are many devices on SOCs that do not have a standard
-representation pre-defined as part of the open firmware
-specifications, mainly because the boards that contain these SOCs are
-not currently booted using open firmware. This section contains
-descriptions for the SOC devices for which new nodes have been
-defined; this list will expand as more and more SOC-containing
-platforms are moved over to use the flattened-device-tree model.
+Currently, there are many devices on SoCs that do not have a standard
+representation defined as part of the Open Firmware specifications,
+mainly because the boards that contain these SoCs are not currently
+booted using Open Firmware. Binding documentation for new devices
+should be added to the Documentation/devicetree/bindings directory.
+That directory will expand as device tree support is added to more and
+more SoCs.
+
VII - Specifying interrupt information for devices
===================================================
-The device tree represents the busses and devices of a hardware
+The device tree represents the buses and devices of a hardware
system in a form similar to the physical bus topology of the
hardware.
diff --git a/Documentation/feature-removal-schedule.txt b/Documentation/feature-removal-schedule.txt
index ccb6048415b2..057602d5555d 100644
--- a/Documentation/feature-removal-schedule.txt
+++ b/Documentation/feature-removal-schedule.txt
@@ -610,3 +610,19 @@ Who: Jan Engelhardt <jengelh@medozas.de>
Files: net/netfilter/xt_connlimit.c
----------------------------
+
+What: noswapaccount kernel command line parameter
+When: 2.6.40
+Why: The original implementation of memsw feature enabled by
+ CONFIG_CGROUP_MEM_RES_CTLR_SWAP could be disabled by the noswapaccount
+ kernel parameter (introduced in 2.6.29-rc1). Later on, this decision
+ turned out to be not ideal because we cannot have the feature compiled
+ in and disabled by default and let only interested to enable it
+ (e.g. general distribution kernels might need it). Therefore we have
+ added swapaccount[=0|1] parameter (introduced in 2.6.37) which provides
+ the both possibilities. If we remove noswapaccount we will have
+ less command line parameters with the same functionality and we
+ can also cleanup the parameter handling a bit ().
+Who: Michal Hocko <mhocko@suse.cz>
+
+----------------------------
diff --git a/Documentation/filesystems/ntfs.txt b/Documentation/filesystems/ntfs.txt
index 6ef8cf3bc9a3..933bc66ccff1 100644
--- a/Documentation/filesystems/ntfs.txt
+++ b/Documentation/filesystems/ntfs.txt
@@ -460,6 +460,8 @@ Note, a technical ChangeLog aimed at kernel hackers is in fs/ntfs/ChangeLog.
2.1.30:
- Fix writev() (it kept writing the first segment over and over again
instead of moving onto subsequent segments).
+ - Fix crash in ntfs_mft_record_alloc() when mapping the new extent mft
+ record failed.
2.1.29:
- Fix a deadlock when mounting read-write.
2.1.28:
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index b72e071a3e5b..89835a4766a6 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -43,11 +43,11 @@ parameter is applicable:
AVR32 AVR32 architecture is enabled.
AX25 Appropriate AX.25 support is enabled.
BLACKFIN Blackfin architecture is enabled.
+ DRM Direct Rendering Management support is enabled.
+ DYNAMIC_DEBUG Build in debug messages and enable them at runtime
EDD BIOS Enhanced Disk Drive Services (EDD) is enabled
EFI EFI Partitioning (GPT) is enabled
EIDE EIDE/ATAPI support is enabled.
- DRM Direct Rendering Management support is enabled.
- DYNAMIC_DEBUG Build in debug messages and enable them at runtime
FB The frame buffer device is enabled.
GCOV GCOV profiling is enabled.
HW Appropriate hardware is enabled.
diff --git a/Documentation/networking/Makefile b/Documentation/networking/Makefile
index 5aba7a33aeeb..24c308dd3fd1 100644
--- a/Documentation/networking/Makefile
+++ b/Documentation/networking/Makefile
@@ -4,6 +4,8 @@ obj- := dummy.o
# List of programs to build
hostprogs-y := ifenslave
+HOSTCFLAGS_ifenslave.o += -I$(objtree)/usr/include
+
# Tell kbuild to always build the programs
always := $(hostprogs-y)
diff --git a/Documentation/scheduler/sched-stats.txt b/Documentation/scheduler/sched-stats.txt
index 01e69404ee5e..1cd5d51bc761 100644
--- a/Documentation/scheduler/sched-stats.txt
+++ b/Documentation/scheduler/sched-stats.txt
@@ -1,3 +1,7 @@
+Version 15 of schedstats dropped counters for some sched_yield:
+yld_exp_empty, yld_act_empty and yld_both_empty. Otherwise, it is
+identical to version 14.
+
Version 14 of schedstats includes support for sched_domains, which hit the
mainline kernel in 2.6.20 although it is identical to the stats from version
12 which was in the kernel from 2.6.13-2.6.19 (version 13 never saw a kernel
@@ -28,32 +32,25 @@ to write their own scripts, the fields are described here.
CPU statistics
--------------
-cpu<N> 1 2 3 4 5 6 7 8 9 10 11 12
-
-NOTE: In the sched_yield() statistics, the active queue is considered empty
- if it has only one process in it, since obviously the process calling
- sched_yield() is that process.
+cpu<N> 1 2 3 4 5 6 7 8 9
-First four fields are sched_yield() statistics:
- 1) # of times both the active and the expired queue were empty
- 2) # of times just the active queue was empty
- 3) # of times just the expired queue was empty
- 4) # of times sched_yield() was called
+First field is a sched_yield() statistic:
+ 1) # of times sched_yield() was called
Next three are schedule() statistics:
- 5) # of times we switched to the expired queue and reused it
- 6) # of times schedule() was called
- 7) # of times schedule() left the processor idle
+ 2) # of times we switched to the expired queue and reused it
+ 3) # of times schedule() was called
+ 4) # of times schedule() left the processor idle
Next two are try_to_wake_up() statistics:
- 8) # of times try_to_wake_up() was called
- 9) # of times try_to_wake_up() was called to wake up the local cpu
+ 5) # of times try_to_wake_up() was called
+ 6) # of times try_to_wake_up() was called to wake up the local cpu
Next three are statistics describing scheduling latency:
- 10) sum of all time spent running by tasks on this processor (in jiffies)
- 11) sum of all time spent waiting to run by tasks on this processor (in
+ 7) sum of all time spent running by tasks on this processor (in jiffies)
+ 8) sum of all time spent waiting to run by tasks on this processor (in
jiffies)
- 12) # of timeslices run on this cpu
+ 9) # of timeslices run on this cpu
Domain statistics
diff --git a/Documentation/sound/alsa/HD-Audio-Models.txt b/Documentation/sound/alsa/HD-Audio-Models.txt
index 16ae4300c747..0caf77e59be4 100644
--- a/Documentation/sound/alsa/HD-Audio-Models.txt
+++ b/Documentation/sound/alsa/HD-Audio-Models.txt
@@ -296,6 +296,7 @@ Conexant 5066
=============
laptop Basic Laptop config (default)
hp-laptop HP laptops, e g G60
+ asus Asus K52JU, Lenovo G560
dell-laptop Dell laptops
dell-vostro Dell Vostro
olpc-xo-1_5 OLPC XO 1.5
diff --git a/Documentation/workqueue.txt b/Documentation/workqueue.txt
index 996a27d9b8db..01c513fac40e 100644
--- a/Documentation/workqueue.txt
+++ b/Documentation/workqueue.txt
@@ -190,9 +190,9 @@ resources, scheduled and executed.
* Long running CPU intensive workloads which can be better
managed by the system scheduler.
- WQ_FREEZEABLE
+ WQ_FREEZABLE
- A freezeable wq participates in the freeze phase of the system
+ A freezable wq participates in the freeze phase of the system
suspend operations. Work items on the wq are drained and no
new work item starts execution until thawed.
diff --git a/MAINTAINERS b/MAINTAINERS
index a00607e777b6..1eacf29f0431 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -978,6 +978,8 @@ S: Maintained
F: arch/arm/plat-samsung/
F: arch/arm/plat-s3c24xx/
F: arch/arm/plat-s5p/
+F: drivers/*/*s3c2410*
+F: drivers/*/*/*s3c2410*
ARM/S3C2410 ARM ARCHITECTURE
M: Ben Dooks <ben-linux@fluff.org>
@@ -2125,6 +2127,7 @@ S: Supported
F: fs/dlm/
DMA GENERIC OFFLOAD ENGINE SUBSYSTEM
+M: Vinod Koul <vinod.koul@intel.com>
M: Dan Williams <dan.j.williams@intel.com>
S: Supported
F: drivers/dma/
@@ -2773,6 +2776,15 @@ F: Documentation/isdn/README.gigaset
F: drivers/isdn/gigaset/
F: include/linux/gigaset_dev.h
+GPIO SUBSYSTEM
+M: Grant Likely <grant.likely@secretlab.ca>
+L: linux-kernel@vger.kernel.org
+S: Maintained
+T: git git://git.secretlab.ca/git/linux-2.6.git
+F: Documentation/gpio/gpio.txt
+F: drivers/gpio/
+F: include/linux/gpio*
+
GRETH 10/100/1G Ethernet MAC device driver
M: Kristoffer Glembo <kristoffer@gaisler.com>
L: netdev@vger.kernel.org
@@ -3140,6 +3152,12 @@ S: Maintained
F: net/ieee802154/
F: drivers/ieee802154/
+IKANOS/ADI EAGLE ADSL USB DRIVER
+M: Matthieu Castet <castet.matthieu@free.fr>
+M: Stanislaw Gruszka <stf_xl@wp.pl>
+S: Maintained
+F: drivers/usb/atm/ueagle-atm.c
+
INTEGRITY MEASUREMENT ARCHITECTURE (IMA)
M: Mimi Zohar <zohar@us.ibm.com>
S: Supported
@@ -4584,7 +4602,7 @@ F: drivers/i2c/busses/i2c-ocores.c
OPEN FIRMWARE AND FLATTENED DEVICE TREE
M: Grant Likely <grant.likely@secretlab.ca>
-L: devicetree-discuss@lists.ozlabs.org
+L: devicetree-discuss@lists.ozlabs.org (moderated for non-subscribers)
W: http://fdt.secretlab.ca
T: git git://git.secretlab.ca/git/linux-2.6.git
S: Maintained
@@ -5609,18 +5627,20 @@ F: include/linux/sfi*.h
SIMTEC EB110ATX (Chalice CATS)
P: Ben Dooks
-M: Vincent Sanders <support@simtec.co.uk>
+P: Vincent Sanders <vince@simtec.co.uk>
+M: Simtec Linux Team <linux@simtec.co.uk>
W: http://www.simtec.co.uk/products/EB110ATX/
S: Supported
SIMTEC EB2410ITX (BAST)
P: Ben Dooks
-M: Vincent Sanders <support@simtec.co.uk>
+P: Vincent Sanders <vince@simtec.co.uk>
+M: Simtec Linux Team <linux@simtec.co.uk>
W: http://www.simtec.co.uk/products/EB2410ITX/
S: Supported
-F: arch/arm/mach-s3c2410/
-F: drivers/*/*s3c2410*
-F: drivers/*/*/*s3c2410*
+F: arch/arm/mach-s3c2410/mach-bast.c
+F: arch/arm/mach-s3c2410/bast-ide.c
+F: arch/arm/mach-s3c2410/bast-irq.c
TI DAVINCI MACHINE SUPPORT
M: Kevin Hilman <khilman@deeprootsystems.com>
@@ -6595,6 +6615,16 @@ S: Maintained
F: drivers/char/virtio_console.c
F: include/linux/virtio_console.h
+VIRTIO CORE, NET AND BLOCK DRIVERS
+M: Rusty Russell <rusty@rustcorp.com.au>
+M: "Michael S. Tsirkin" <mst@redhat.com>
+L: virtualization@lists.linux-foundation.org
+S: Maintained
+F: drivers/virtio/
+F: drivers/net/virtio_net.c
+F: drivers/block/virtio_blk.c
+F: include/linux/virtio_*.h
+
VIRTIO HOST (VHOST)
M: "Michael S. Tsirkin" <mst@redhat.com>
L: kvm@vger.kernel.org
diff --git a/Makefile b/Makefile
index 1f474953427f..5e40aa2acbff 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
VERSION = 2
PATCHLEVEL = 6
SUBLEVEL = 38
-EXTRAVERSION = -rc2
+EXTRAVERSION = -rc5
NAME = Flesh-Eating Bats with Fangs
# *DOCUMENTATION*
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 5cff165b7eb0..26d45e5b636b 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -1391,7 +1391,7 @@ config AEABI
config OABI_COMPAT
bool "Allow old ABI binaries to run with this kernel (EXPERIMENTAL)"
- depends on AEABI && EXPERIMENTAL
+ depends on AEABI && EXPERIMENTAL && !THUMB2_KERNEL
default y
help
This option preserves the old syscall interface along with the
diff --git a/arch/arm/include/asm/hardware/sp810.h b/arch/arm/include/asm/hardware/sp810.h
index a101f10bb5b1..721847dc68ab 100644
--- a/arch/arm/include/asm/hardware/sp810.h
+++ b/arch/arm/include/asm/hardware/sp810.h
@@ -50,6 +50,12 @@
#define SCPCELLID2 0xFF8
#define SCPCELLID3 0xFFC
+#define SCCTRL_TIMEREN0SEL_REFCLK (0 << 15)
+#define SCCTRL_TIMEREN0SEL_TIMCLK (1 << 15)
+
+#define SCCTRL_TIMEREN1SEL_REFCLK (0 << 17)
+#define SCCTRL_TIMEREN1SEL_TIMCLK (1 << 17)
+
static inline void sysctl_soft_reset(void __iomem *base)
{
/* writing any value to SCSYSSTAT reg will reset system */
diff --git a/arch/arm/include/asm/io.h b/arch/arm/include/asm/io.h
index 20e0f7c9e03e..d66605dea55a 100644
--- a/arch/arm/include/asm/io.h
+++ b/arch/arm/include/asm/io.h
@@ -95,6 +95,15 @@ static inline void __iomem *__typesafe_io(unsigned long addr)
return (void __iomem *)addr;
}
+/* IO barriers */
+#ifdef CONFIG_ARM_DMA_MEM_BUFFERABLE
+#define __iormb() rmb()
+#define __iowmb() wmb()
+#else
+#define __iormb() do { } while (0)
+#define __iowmb() do { } while (0)
+#endif
+
/*
* Now, pick up the machine-defined IO definitions
*/
@@ -125,17 +134,17 @@ static inline void __iomem *__typesafe_io(unsigned long addr)
* The {in,out}[bwl] macros are for emulating x86-style PCI/ISA IO space.
*/
#ifdef __io
-#define outb(v,p) __raw_writeb(v,__io(p))
-#define outw(v,p) __raw_writew((__force __u16) \
- cpu_to_le16(v),__io(p))
-#define outl(v,p) __raw_writel((__force __u32) \
- cpu_to_le32(v),__io(p))
+#define outb(v,p) ({ __iowmb(); __raw_writeb(v,__io(p)); })
+#define outw(v,p) ({ __iowmb(); __raw_writew((__force __u16) \
+ cpu_to_le16(v),__io(p)); })
+#define outl(v,p) ({ __iowmb(); __raw_writel((__force __u32) \
+ cpu_to_le32(v),__io(p)); })
-#define inb(p) ({ __u8 __v = __raw_readb(__io(p)); __v; })
+#define inb(p) ({ __u8 __v = __raw_readb(__io(p)); __iormb(); __v; })
#define inw(p) ({ __u16 __v = le16_to_cpu((__force __le16) \
- __raw_readw(__io(p))); __v; })
+ __raw_readw(__io(p))); __iormb(); __v; })
#define inl(p) ({ __u32 __v = le32_to_cpu((__force __le32) \
- __raw_readl(__io(p))); __v; })
+ __raw_readl(__io(p))); __iormb(); __v; })
#define outsb(p,d,l) __raw_writesb(__io(p),d,l)
#define outsw(p,d,l) __raw_writesw(__io(p),d,l)
@@ -192,14 +201,6 @@ extern void _memset_io(volatile void __iomem *, int, size_t);
#define writel_relaxed(v,c) ((void)__raw_writel((__force u32) \
cpu_to_le32(v),__mem_pci(c)))
-#ifdef CONFIG_ARM_DMA_MEM_BUFFERABLE
-#define __iormb() rmb()
-#define __iowmb() wmb()
-#else
-#define __iormb() do { } while (0)
-#define __iowmb() do { } while (0)
-#endif
-
#define readb(c) ({ u8 __v = readb_relaxed(c); __iormb(); __v; })
#define readw(c) ({ u16 __v = readw_relaxed(c); __iormb(); __v; })
#define readl(c) ({ u32 __v = readl_relaxed(c); __iormb(); __v; })
diff --git a/arch/arm/include/asm/memory.h b/arch/arm/include/asm/memory.h
index 23c2e8e5c0fa..d0ee74b7cf86 100644
--- a/arch/arm/include/asm/memory.h
+++ b/arch/arm/include/asm/memory.h
@@ -188,7 +188,7 @@
* translation for translating DMA addresses. Use the driver
* DMA support - see dma-mapping.h.
*/
-static inline unsigned long virt_to_phys(void *x)
+static inline unsigned long virt_to_phys(const volatile void *x)
{
return __virt_to_phys((unsigned long)(x));
}
diff --git a/arch/arm/kernel/head.S b/arch/arm/kernel/head.S
index f17d9a09e8fb..f06ff9feb0db 100644
--- a/arch/arm/kernel/head.S
+++ b/arch/arm/kernel/head.S
@@ -391,25 +391,24 @@ ENDPROC(__turn_mmu_on)
#ifdef CONFIG_SMP_ON_UP
+ __INIT
__fixup_smp:
- mov r4, #0x00070000
- orr r3, r4, #0xff000000 @ mask 0xff070000
- orr r4, r4, #0x41000000 @ val 0x41070000
- and r0, r9, r3
- teq r0, r4 @ ARM CPU and ARMv6/v7?
+ and r3, r9, #0x000f0000 @ architecture version
+ teq r3, #0x000f0000 @ CPU ID supported?
bne __fixup_smp_on_up @ no, assume UP
- orr r3, r3, #0x0000ff00
- orr r3, r3, #0x000000f0 @ mask 0xff07fff0
+ bic r3, r9, #0x00ff0000
+ bic r3, r3, #0x0000000f @ mask 0xff00fff0
+ mov r4, #0x41000000
orr r4, r4, #0x0000b000
- orr r4, r4, #0x00000020 @ val 0x4107b020
- and r0, r9, r3
- teq r0, r4 @ ARM 11MPCore?
+ orr r4, r4, #0x00000020 @ val 0x4100b020
+ teq r3, r4 @ ARM 11MPCore?
moveq pc, lr @ yes, assume SMP
mrc p15, 0, r0, c0, c0, 5 @ read MPIDR
- tst r0, #1 << 31
- movne pc, lr @ bit 31 => SMP
+ and r0, r0, #0xc0000000 @ multiprocessing extensions and
+ teq r0, #0x80000000 @ not part of a uniprocessor system?
+ moveq pc, lr @ yes, assume SMP
__fixup_smp_on_up:
adr r0, 1f
@@ -417,18 +416,7 @@ __fixup_smp_on_up:
sub r3, r0, r3
add r4, r4, r3
add r5, r5, r3
-2: cmp r4, r5
- movhs pc, lr
- ldmia r4!, {r0, r6}
- ARM( str r6, [r0, r3] )
- THUMB( add r0, r0, r3 )
-#ifdef __ARMEB__
- THUMB( mov r6, r6, ror #16 ) @ Convert word order for big-endian.
-#endif
- THUMB( strh r6, [r0], #2 ) @ For Thumb-2, store as two halfwords
- THUMB( mov r6, r6, lsr #16 ) @ to be robust against misaligned r3.
- THUMB( strh r6, [r0] )
- b 2b
+ b __do_fixup_smp_on_up
ENDPROC(__fixup_smp)
.align
@@ -442,7 +430,31 @@ smp_on_up:
ALT_SMP(.long 1)
ALT_UP(.long 0)
.popsection
+#endif
+ .text
+__do_fixup_smp_on_up:
+ cmp r4, r5
+ movhs pc, lr
+ ldmia r4!, {r0, r6}
+ ARM( str r6, [r0, r3] )
+ THUMB( add r0, r0, r3 )
+#ifdef __ARMEB__
+ THUMB( mov r6, r6, ror #16 ) @ Convert word order for big-endian.
#endif
+ THUMB( strh r6, [r0], #2 ) @ For Thumb-2, store as two halfwords
+ THUMB( mov r6, r6, lsr #16 ) @ to be robust against misaligned r3.
+ THUMB( strh r6, [r0] )
+ b __do_fixup_smp_on_up
+ENDPROC(__do_fixup_smp_on_up)
+
+ENTRY(fixup_smp)
+ stmfd sp!, {r4 - r6, lr}
+ mov r4, r0
+ add r5, r0, r1
+ mov r3, #0
+ bl __do_fixup_smp_on_up
+ ldmfd sp!, {r4 - r6, pc}
+ENDPROC(fixup_smp)
#include "head-common.S"
diff --git a/arch/arm/kernel/hw_breakpoint.c b/arch/arm/kernel/hw_breakpoint.c
index c9f3f0467570..d600bd350704 100644
--- a/arch/arm/kernel/hw_breakpoint.c
+++ b/arch/arm/kernel/hw_breakpoint.c
@@ -137,11 +137,10 @@ static u8 get_debug_arch(void)
u32 didr;
/* Do we implement the extended CPUID interface? */
- if (((read_cpuid_id() >> 16) & 0xf) != 0xf) {
- pr_warning("CPUID feature registers not supported. "
- "Assuming v6 debug is present.\n");
+ if (WARN_ONCE((((read_cpuid_id() >> 16) & 0xf) != 0xf),
+ "CPUID feature registers not supported. "
+ "Assuming v6 debug is present.\n"))
return ARM_DEBUG_ARCH_V6;
- }
ARM_DBG_READ(c0, 0, didr);
return (didr >> 16) & 0xf;
@@ -152,6 +151,12 @@ u8 arch_get_debug_arch(void)
return debug_arch;
}
+static int debug_arch_supported(void)
+{
+ u8 arch = get_debug_arch();
+ return arch >= ARM_DEBUG_ARCH_V6 && arch <= ARM_DEBUG_ARCH_V7_ECP14;
+}
+
/* Determine number of BRP register available. */
static int get_num_brp_resources(void)
{
@@ -268,6 +273,9 @@ out:
int hw_breakpoint_slots(int type)
{
+ if (!debug_arch_supported())
+ return 0;
+
/*
* We can be called early, so don't rely on
* our static variables being initialised.
@@ -834,11 +842,11 @@ static void reset_ctrl_regs(void *unused)
/*
* v7 debug contains save and restore registers so that debug state
- * can be maintained across low-power modes without leaving
- * the debug logic powered up. It is IMPLEMENTATION DEFINED whether
- * we can write to the debug registers out of reset, so we must
- * unlock the OS Lock Access Register to avoid taking undefined
- * instruction exceptions later on.
+ * can be maintained across low-power modes without leaving the debug
+ * logic powered up. It is IMPLEMENTATION DEFINED whether we can access
+ * the debug registers out of reset, so we must unlock the OS Lock
+ * Access Register to avoid taking undefined instruction exceptions
+ * later on.
*/
if (debug_arch >= ARM_DEBUG_ARCH_V7_ECP14) {
/*
@@ -882,7 +890,7 @@ static int __init arch_hw_breakpoint_init(void)
debug_arch = get_debug_arch();
- if (debug_arch > ARM_DEBUG_ARCH_V7_ECP14) {
+ if (!debug_arch_supported()) {
pr_info("debug architecture 0x%x unsupported.\n", debug_arch);
return 0;
}
@@ -899,18 +907,18 @@ static int __init arch_hw_breakpoint_init(void)
pr_info("%d breakpoint(s) reserved for watchpoint "
"single-step.\n", core_num_reserved_brps);
+ /*
+ * Reset the breakpoint resources. We assume that a halting
+ * debugger will leave the world in a nice state for us.
+ */
+ on_each_cpu(reset_ctrl_regs, NULL, 1);
+
ARM_DBG_READ(c1, 0, dscr);
if (dscr & ARM_DSCR_HDBGEN) {
+ max_watchpoint_len = 4;
pr_warning("halting debug mode enabled. Assuming maximum "
- "watchpoint size of 4 bytes.");
+ "watchpoint size of %u bytes.", max_watchpoint_len);
} else {
- /*
- * Reset the breakpoint resources. We assume that a halting
- * debugger will leave the world in a nice state for us.
- */
- smp_call_function(reset_ctrl_regs, NULL, 1);
- reset_ctrl_regs(NULL);
-
/* Work out the maximum supported watchpoint length. */
max_watchpoint_len = get_max_wp_len();
pr_info("maximum watchpoint size is %u bytes.\n",
diff --git a/arch/arm/kernel/module.c b/arch/arm/kernel/module.c
index 2cfe8161b478..6d4105e6872f 100644
--- a/arch/arm/kernel/module.c
+++ b/arch/arm/kernel/module.c
@@ -22,6 +22,7 @@
#include <asm/pgtable.h>
#include <asm/sections.h>
+#include <asm/smp_plat.h>
#include <asm/unwind.h>
#ifdef CONFIG_XIP_KERNEL
@@ -268,12 +269,28 @@ struct mod_unwind_map {
const Elf_Shdr *txt_sec;
};
+static const Elf_Shdr *find_mod_section(const Elf32_Ehdr *hdr,
+ const Elf_Shdr *sechdrs, const char *name)
+{
+ const Elf_Shdr *s, *se;
+ const char *secstrs = (void *)hdr + sechdrs[hdr->e_shstrndx].sh_offset;
+
+ for (s = sechdrs, se = sechdrs + hdr->e_shnum; s < se; s++)
+ if (strcmp(name, secstrs + s->sh_name) == 0)
+ return s;
+
+ return NULL;
+}
+
+extern void fixup_smp(const void *, unsigned long);
+
int module_finalize(const Elf32_Ehdr *hdr, const Elf_Shdr *sechdrs,
struct module *mod)
{
+ const Elf_Shdr * __maybe_unused s = NULL;
#ifdef CONFIG_ARM_UNWIND
const char *secstrs = (void *)hdr + sechdrs[hdr->e_shstrndx].sh_offset;
- const Elf_Shdr *s, *sechdrs_end = sechdrs + hdr->e_shnum;
+ const Elf_Shdr *sechdrs_end = sechdrs + hdr->e_shnum;
struct mod_unwind_map maps[ARM_SEC_MAX];
int i;
@@ -315,6 +332,9 @@ int module_finalize(const Elf32_Ehdr *hdr, const Elf_Shdr *sechdrs,
maps[i].txt_sec->sh_addr,
maps[i].txt_sec->sh_size);
#endif
+ s = find_mod_section(hdr, sechdrs, ".alt.smp.init");
+ if (s && !is_smp())
+ fixup_smp((void *)s->sh_addr, s->sh_size);
return 0;
}
diff --git a/arch/arm/kernel/perf_event.c b/arch/arm/kernel/perf_event.c
index 5efa2647a2fb..d150ad1ccb5d 100644
--- a/arch/arm/kernel/perf_event.c
+++ b/arch/arm/kernel/perf_event.c
@@ -700,7 +700,7 @@ user_backtrace(struct frame_tail __user *tail,
* Frame pointers should strictly progress back up the stack
* (towards higher addresses).
*/
- if (tail >= buftail.fp)
+ if (tail + 1 >= buftail.fp)
return NULL;
return buftail.fp - 1;
diff --git a/arch/arm/kernel/smp_twd.c b/arch/arm/kernel/smp_twd.c
index fd9156698ab9..60636f499cb3 100644
--- a/arch/arm/kernel/smp_twd.c
+++ b/arch/arm/kernel/smp_twd.c
@@ -36,6 +36,7 @@ static void twd_set_mode(enum clock_event_mode mode,
/* timer load already set up */
ctrl = TWD_TIMER_CONTROL_ENABLE | TWD_TIMER_CONTROL_IT_ENABLE
| TWD_TIMER_CONTROL_PERIODIC;
+ __raw_writel(twd_timer_rate / HZ, twd_base + TWD_TIMER_LOAD);
break;
case CLOCK_EVT_MODE_ONESHOT:
/* period set, and timer enabled in 'next_event' hook */
@@ -81,7 +82,7 @@ int twd_timer_ack(void)
static void __cpuinit twd_calibrate_rate(void)
{
- unsigned long load, count;
+ unsigned long count;
u64 waitjiffies;
/*
@@ -116,10 +117,6 @@ static void __cpuinit twd_calibrate_rate(void)
printk("%lu.%02luMHz.\n", twd_timer_rate / 1000000,
(twd_timer_rate / 1000000) % 100);
}
-
- load = twd_timer_rate / HZ;
-
- __raw_writel(load, twd_base + TWD_TIMER_LOAD);
}
/*
diff --git a/arch/arm/mach-ep93xx/core.c b/arch/arm/mach-ep93xx/core.c
index ffdf87be2958..82079545adc4 100644
--- a/arch/arm/mach-ep93xx/core.c
+++ b/arch/arm/mach-ep93xx/core.c
@@ -838,7 +838,7 @@ EXPORT_SYMBOL(ep93xx_i2s_release);
static struct resource ep93xx_ac97_resources[] = {
{
.start = EP93XX_AAC_PHYS_BASE,
- .end = EP93XX_AAC_PHYS_BASE + 0xb0 - 1,
+ .end = EP93XX_AAC_PHYS_BASE + 0xac - 1,
.flags = IORESOURCE_MEM,
},
{
diff --git a/arch/arm/mach-ep93xx/gpio.c b/arch/arm/mach-ep93xx/gpio.c
index f3dc76fdcea8..bec34b834958 100644
--- a/arch/arm/mach-ep93xx/gpio.c
+++ b/arch/arm/mach-ep93xx/gpio.c
@@ -427,6 +427,13 @@ void __init ep93xx_gpio_init(void)
{
int i;
+ /* Set Ports C, D, E, G, and H for GPIO use */
+ ep93xx_devcfg_set_bits(EP93XX_SYSCON_DEVCFG_KEYS |
+ EP93XX_SYSCON_DEVCFG_GONK |
+ EP93XX_SYSCON_DEVCFG_EONIDE |
+ EP93XX_SYSCON_DEVCFG_GONIDE |
+ EP93XX_SYSCON_DEVCFG_HONIDE);
+
for (i = 0; i < ARRAY_SIZE(ep93xx_gpio_banks); i++)
gpiochip_add(&ep93xx_gpio_banks[i].chip);
}
diff --git a/arch/arm/mach-footbridge/include/mach/debug-macro.S b/arch/arm/mach-footbridge/include/mach/debug-macro.S
index 3c9e0c40c679..30b971d65815 100644
--- a/arch/arm/mach-footbridge/include/mach/debug-macro.S
+++ b/arch/arm/mach-footbridge/include/mach/debug-macro.S
@@ -17,8 +17,8 @@
/* For NetWinder debugging */
.macro addruart, rp, rv
mov \rp, #0x000003f8
- orr \rv, \rp, #0x7c000000 @ physical
- orr \rp, \rp, #0xff000000 @ virtual
+ orr \rv, \rp, #0xff000000 @ virtual
+ orr \rp, \rp, #0x7c000000 @ physical
.endm
#define UART_SHIFT 0
diff --git a/arch/arm/mach-imx/mach-mx25_3ds.c b/arch/arm/mach-imx/mach-mx25_3ds.c
index aa76cfd9f348..8382e7902078 100644
--- a/arch/arm/mach-imx/mach-mx25_3ds.c
+++ b/arch/arm/mach-imx/mach-mx25_3ds.c
@@ -180,7 +180,7 @@ static const uint32_t mx25pdk_keymap[] = {
KEY(3, 3, KEY_POWER),
};
-static const struct matrix_keymap_data mx25pdk_keymap_data __initdata = {
+static const struct matrix_keymap_data mx25pdk_keymap_data __initconst = {
.keymap = mx25pdk_keymap,
.keymap_size = ARRAY_SIZE(mx25pdk_keymap),
};
diff --git a/arch/arm/mach-ixp4xx/common.c b/arch/arm/mach-ixp4xx/common.c
index 4dc68d6bb6be..9fd894271d5d 100644
--- a/arch/arm/mach-ixp4xx/common.c
+++ b/arch/arm/mach-ixp4xx/common.c
@@ -432,7 +432,7 @@ static struct clocksource clocksource_ixp4xx = {
.flags = CLOCK_SOURCE_IS_CONTINUOUS,
};
-unsigned long ixp4xx_timer_freq = FREQ;
+unsigned long ixp4xx_timer_freq = IXP4XX_TIMER_FREQ;
EXPORT_SYMBOL(ixp4xx_timer_freq);
static void __init ixp4xx_clocksource_init(void)
{
@@ -496,7 +496,7 @@ static struct clock_event_device clockevent_ixp4xx = {
static void __init ixp4xx_clockevent_init(void)
{
- clockevent_ixp4xx.mult = div_sc(FREQ, NSEC_PER_SEC,
+ clockevent_ixp4xx.mult = div_sc(IXP4XX_TIMER_FREQ, NSEC_PER_SEC,
clockevent_ixp4xx.shift);
clockevent_ixp4xx.max_delta_ns =
clockevent_delta2ns(0xfffffffe, &clockevent_ixp4xx);
diff --git a/arch/arm/mach-ixp4xx/include/mach/timex.h b/arch/arm/mach-ixp4xx/include/mach/timex.h
index 2c3f93c3eb79..c9e930f29339 100644
--- a/arch/arm/mach-ixp4xx/include/mach/timex.h
+++ b/arch/arm/mach-ixp4xx/include/mach/timex.h
@@ -10,6 +10,7 @@
* 66.66... MHz. We do a convulted calculation of CLOCK_TICK_RATE b/c the
* timer register ignores the bottom 2 bits of the LATCH value.
*/
-#define FREQ 66666000
-#define CLOCK_TICK_RATE (((FREQ / HZ & ~IXP4XX_OST_RELOAD_MASK) + 1) * HZ)
+#define IXP4XX_TIMER_FREQ 66666000
+#define CLOCK_TICK_RATE \
+ (((IXP4XX_TIMER_FREQ / HZ & ~IXP4XX_OST_RELOAD_MASK) + 1) * HZ)
diff --git a/arch/arm/mach-ixp4xx/ixp4xx_qmgr.c b/arch/arm/mach-ixp4xx/ixp4xx_qmgr.c
index bfdbe4b5a3cc..852f7c9f87d0 100644
--- a/arch/arm/mach-ixp4xx/ixp4xx_qmgr.c
+++ b/arch/arm/mach-ixp4xx/ixp4xx_qmgr.c
@@ -265,6 +265,11 @@ void qmgr_release_queue(unsigned int queue)
qmgr_queue_descs[queue], queue);
qmgr_queue_descs[queue][0] = '\x0';
#endif
+
+ while ((addr = qmgr_get_entry(queue)))
+ printk(KERN_ERR "qmgr: released queue %i not empty: 0x%08X\n",
+ queue, addr);
+
__raw_writel(0, &qmgr_regs->sram[queue]);
used_sram_bitmap[0] &= ~mask[0];
@@ -275,10 +280,6 @@ void qmgr_release_queue(unsigned int queue)
spin_unlock_irq(&qmgr_lock);
module_put(THIS_MODULE);
-
- while ((addr = qmgr_get_entry(queue)))
- printk(KERN_ERR "qmgr: released queue %i not empty: 0x%08X\n",
- queue, addr);
}
static int qmgr_init(void)
diff --git a/arch/arm/mach-mxs/clock-mx23.c b/arch/arm/mach-mxs/clock-mx23.c
index b1a362ebfded..ca72a05ed9c1 100644
--- a/arch/arm/mach-mxs/clock-mx23.c
+++ b/arch/arm/mach-mxs/clock-mx23.c
@@ -304,7 +304,7 @@ static int name##_set_rate(struct clk *clk, unsigned long rate) \
reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_##dr); \
reg &= ~BM_CLKCTRL_##dr##_DIV; \
reg |= div << BP_CLKCTRL_##dr##_DIV; \
- if (reg | (1 << clk->enable_shift)) { \
+ if (reg & (1 << clk->enable_shift)) { \
pr_err("%s: clock is gated\n", __func__); \
return -EINVAL; \
} \
@@ -347,7 +347,7 @@ static int name##_set_parent(struct clk *clk, struct clk *parent) \
{ \
if (parent != clk->parent) { \
__raw_writel(BM_CLKCTRL_CLKSEQ_BYPASS_##bit, \
- HW_CLKCTRL_CLKSEQ_TOG); \
+ CLKCTRL_BASE_ADDR + HW_CLKCTRL_CLKSEQ_TOG); \
clk->parent = parent; \
} \
\
diff --git a/arch/arm/mach-mxs/clock-mx28.c b/arch/arm/mach-mxs/clock-mx28.c
index 56312c092a9e..fd1c4c54b8e5 100644
--- a/arch/arm/mach-mxs/clock-mx28.c
+++ b/arch/arm/mach-mxs/clock-mx28.c
@@ -355,12 +355,12 @@ static int name##_set_rate(struct clk *clk, unsigned long rate) \
} else { \
reg &= ~BM_CLKCTRL_##dr##_DIV; \
reg |= div << BP_CLKCTRL_##dr##_DIV; \
- if (reg | (1 << clk->enable_shift)) { \
+ if (reg & (1 << clk->enable_shift)) { \
pr_err("%s: clock is gated\n", __func__); \
return -EINVAL; \
} \
} \
- __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_CPU); \
+ __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_##dr); \
\
for (i = 10000; i; i--) \
if (!(__raw_readl(CLKCTRL_BASE_ADDR + \
@@ -483,7 +483,7 @@ static int name##_set_parent(struct clk *clk, struct clk *parent) \
{ \
if (parent != clk->parent) { \
__raw_writel(BM_CLKCTRL_CLKSEQ_BYPASS_##bit, \
- HW_CLKCTRL_CLKSEQ_TOG); \
+ CLKCTRL_BASE_ADDR + HW_CLKCTRL_CLKSEQ_TOG); \
clk->parent = parent; \
} \
\
@@ -609,7 +609,6 @@ static struct clk_lookup lookups[] = {
_REGISTER_CLOCK("duart", NULL, uart_clk)
_REGISTER_CLOCK("imx28-fec.0", NULL, fec_clk)
_REGISTER_CLOCK("imx28-fec.1", NULL, fec_clk)
- _REGISTER_CLOCK("fec.0", NULL, fec_clk)
_REGISTER_CLOCK("rtc", NULL, rtc_clk)
_REGISTER_CLOCK("pll2", NULL, pll2_clk)
_REGISTER_CLOCK(NULL, "hclk", hbus_clk)
diff --git a/arch/arm/mach-mxs/clock.c b/arch/arm/mach-mxs/clock.c
index e7d2269cf70e..a7093c88e6a6 100644
--- a/arch/arm/mach-mxs/clock.c
+++ b/arch/arm/mach-mxs/clock.c
@@ -57,7 +57,6 @@ static void __clk_disable(struct clk *clk)
if (clk->disable)
clk->disable(clk);
__clk_disable(clk->parent);
- __clk_disable(clk->secondary);
}
}
@@ -68,7 +67,6 @@ static int __clk_enable(struct clk *clk)
if (clk->usecount++ == 0) {
__clk_enable(clk->parent);
- __clk_enable(clk->secondary);
if (clk->enable)
clk->enable(clk);
diff --git a/arch/arm/mach-mxs/gpio.c b/arch/arm/mach-mxs/gpio.c
index d7ad7a61366d..cb0c0e83a527 100644
--- a/arch/arm/mach-mxs/gpio.c
+++ b/arch/arm/mach-mxs/gpio.c
@@ -139,6 +139,8 @@ static void mxs_gpio_irq_handler(u32 irq, struct irq_desc *desc)
struct mxs_gpio_port *port = (struct mxs_gpio_port *)get_irq_data(irq);
u32 gpio_irq_no_base = port->virtual_irq_start;
+ desc->irq_data.chip->irq_ack(&desc->irq_data);
+
irq_stat = __raw_readl(port->base + PINCTRL_IRQSTAT(port->id)) &
__raw_readl(port->base + PINCTRL_IRQEN(port->id));
diff --git a/arch/arm/mach-mxs/include/mach/clock.h b/arch/arm/mach-mxs/include/mach/clock.h
index 041e276d8a32..592c9ab5d760 100644
--- a/arch/arm/mach-mxs/include/mach/clock.h
+++ b/arch/arm/mach-mxs/include/mach/clock.h
@@ -29,8 +29,6 @@ struct clk {
int id;
/* Source clock this clk depends on */
struct clk *parent;
- /* Secondary clock to enable/disable with this clock */
- struct clk *secondary;
/* Reference count of clock enable/disable */
__s8 usecount;
/* Register bit position for clock's enable/disable control. */
diff --git a/arch/arm/mach-omap1/include/mach/entry-macro.S b/arch/arm/mach-omap1/include/mach/entry-macro.S
index c9be6d4d83e2..bfb4fb1d7382 100644
--- a/arch/arm/mach-omap1/include/mach/entry-macro.S
+++ b/arch/arm/mach-omap1/include/mach/entry-macro.S
@@ -14,19 +14,6 @@
#include <mach/irqs.h>
#include <asm/hardware/gic.h>
-/*
- * We use __glue to avoid errors with multiple definitions of
- * .globl omap_irq_flags as it's included from entry-armv.S but not
- * from entry-common.S.
- */
-#ifdef __glue
- .pushsection .data
- .globl omap_irq_flags
-omap_irq_flags:
- .word 0
- .popsection
-#endif
-
.macro disable_fiq
.endm
diff --git a/arch/arm/mach-omap1/irq.c b/arch/arm/mach-omap1/irq.c
index 47701584df35..731dd33bff51 100644
--- a/arch/arm/mach-omap1/irq.c
+++ b/arch/arm/mach-omap1/irq.c
@@ -57,6 +57,7 @@ struct omap_irq_bank {
unsigned long wake_enable;
};
+u32 omap_irq_flags;
static unsigned int irq_bank_count;
static struct omap_irq_bank *irq_banks;
@@ -176,7 +177,6 @@ static struct irq_chip omap_irq_chip = {
void __init omap_init_irq(void)
{
- extern unsigned int omap_irq_flags;
int i, j;
#if defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850)
diff --git a/arch/arm/mach-omap1/lcd_dma.c b/arch/arm/mach-omap1/lcd_dma.c
index c9088d85da04..453809359ba6 100644
--- a/arch/arm/mach-omap1/lcd_dma.c
+++ b/arch/arm/mach-omap1/lcd_dma.c
@@ -37,7 +37,7 @@ int omap_lcd_dma_running(void)
* On OMAP1510, internal LCD controller will start the transfer
* when it gets enabled, so assume DMA running if LCD enabled.
*/
- if (cpu_is_omap1510())
+ if (cpu_is_omap15xx())
if (omap_readw(OMAP_LCDC_CONTROL) & OMAP_LCDC_CTRL_LCD_EN)
return 1;
@@ -95,7 +95,7 @@ EXPORT_SYMBOL(omap_set_lcd_dma_single_transfer);
void omap_set_lcd_dma_b1_rotation(int rotate)
{
- if (cpu_is_omap1510()) {
+ if (cpu_is_omap15xx()) {
printk(KERN_ERR "DMA rotation is not supported in 1510 mode\n");
BUG();
return;
@@ -106,7 +106,7 @@ EXPORT_SYMBOL(omap_set_lcd_dma_b1_rotation);
void omap_set_lcd_dma_b1_mirror(int mirror)
{
- if (cpu_is_omap1510()) {
+ if (cpu_is_omap15xx()) {
printk(KERN_ERR "DMA mirror is not supported in 1510 mode\n");
BUG();
}
@@ -116,7 +116,7 @@ EXPORT_SYMBOL(omap_set_lcd_dma_b1_mirror);
void omap_set_lcd_dma_b1_vxres(unsigned long vxres)
{
- if (cpu_is_omap1510()) {
+ if (cpu_is_omap15xx()) {
printk(KERN_ERR "DMA virtual resulotion is not supported "
"in 1510 mode\n");
BUG();
@@ -127,7 +127,7 @@ EXPORT_SYMBOL(omap_set_lcd_dma_b1_vxres);
void omap_set_lcd_dma_b1_scale(unsigned int xscale, unsigned int yscale)
{
- if (cpu_is_omap1510()) {
+ if (cpu_is_omap15xx()) {
printk(KERN_ERR "DMA scale is not supported in 1510 mode\n");
BUG();
}
@@ -177,7 +177,7 @@ static void set_b1_regs(void)
bottom = PIXADDR(lcd_dma.xres - 1, lcd_dma.yres - 1);
/* 1510 DMA requires the bottom address to be 2 more
* than the actual last memory access location. */
- if (cpu_is_omap1510() &&
+ if (cpu_is_omap15xx() &&
lcd_dma.data_type == OMAP_DMA_DATA_TYPE_S32)
bottom += 2;
ei = PIXSTEP(0, 0, 1, 0);
@@ -241,7 +241,7 @@ static void set_b1_regs(void)
return; /* Suppress warning about uninitialized vars */
}
- if (cpu_is_omap1510()) {
+ if (cpu_is_omap15xx()) {
omap_writew(top >> 16, OMAP1510_DMA_LCD_TOP_F1_U);
omap_writew(top, OMAP1510_DMA_LCD_TOP_F1_L);
omap_writew(bottom >> 16, OMAP1510_DMA_LCD_BOT_F1_U);
@@ -343,7 +343,7 @@ void omap_free_lcd_dma(void)
BUG();
return;
}
- if (!cpu_is_omap1510())
+ if (!cpu_is_omap15xx())
omap_writew(omap_readw(OMAP1610_DMA_LCD_CCR) & ~1,
OMAP1610_DMA_LCD_CCR);
lcd_dma.reserved = 0;
@@ -360,7 +360,7 @@ void omap_enable_lcd_dma(void)
* connected. Otherwise the OMAP internal controller will
* start the transfer when it gets enabled.
*/
- if (cpu_is_omap1510() || !lcd_dma.ext_ctrl)
+ if (cpu_is_omap15xx() || !lcd_dma.ext_ctrl)
return;
w = omap_readw(OMAP1610_DMA_LCD_CTRL);
@@ -378,14 +378,14 @@ EXPORT_SYMBOL(omap_enable_lcd_dma);
void omap_setup_lcd_dma(void)
{
BUG_ON(lcd_dma.active);
- if (!cpu_is_omap1510()) {
+ if (!cpu_is_omap15xx()) {
/* Set some reasonable defaults */
omap_writew(0x5440, OMAP1610_DMA_LCD_CCR);
omap_writew(0x9102, OMAP1610_DMA_LCD_CSDP);
omap_writew(0x0004, OMAP1610_DMA_LCD_LCH_CTRL);
}
set_b1_regs();
- if (!cpu_is_omap1510()) {
+ if (!cpu_is_omap15xx()) {
u16 w;
w = omap_readw(OMAP1610_DMA_LCD_CCR);
@@ -407,7 +407,7 @@ void omap_stop_lcd_dma(void)
u16 w;
lcd_dma.active = 0;
- if (cpu_is_omap1510() || !lcd_dma.ext_ctrl)
+ if (cpu_is_omap15xx() || !lcd_dma.ext_ctrl)
return;
w = omap_readw(OMAP1610_DMA_LCD_CCR);
diff --git a/arch/arm/mach-omap1/time.c b/arch/arm/mach-omap1/time.c
index f83fc335c613..6885d2fac183 100644
--- a/arch/arm/mach-omap1/time.c
+++ b/arch/arm/mach-omap1/time.c
@@ -44,7 +44,6 @@
#include <linux/clocksource.h>
#include <linux/clockchips.h>
#include <linux/io.h>
-#include <linux/sched.h>
#include <asm/system.h>
#include <mach/hardware.h>
diff --git a/arch/arm/mach-omap2/board-devkit8000.c b/arch/arm/mach-omap2/board-devkit8000.c
index e906e05bb41b..9a2a31e011ce 100644
--- a/arch/arm/mach-omap2/board-devkit8000.c
+++ b/arch/arm/mach-omap2/board-devkit8000.c
@@ -115,9 +115,6 @@ static struct omap2_hsmmc_info mmc[] = {
static int devkit8000_panel_enable_lcd(struct omap_dss_device *dssdev)
{
- twl_i2c_write_u8(TWL4030_MODULE_GPIO, 0x80, REG_GPIODATADIR1);
- twl_i2c_write_u8(TWL4030_MODULE_LED, 0x0, 0x0);
-
if (gpio_is_valid(dssdev->reset_gpio))
gpio_set_value_cansleep(dssdev->reset_gpio, 1);
return 0;
@@ -247,6 +244,8 @@ static struct gpio_led gpio_leds[];
static int devkit8000_twl_gpio_setup(struct device *dev,
unsigned gpio, unsigned ngpio)
{
+ int ret;
+
omap_mux_init_gpio(29, OMAP_PIN_INPUT);
/* gpio + 0 is "mmc0_cd" (input/IRQ) */
mmc[0].gpio_cd = gpio + 0;
@@ -255,17 +254,23 @@ static int devkit8000_twl_gpio_setup(struct device *dev,
/* TWL4030_GPIO_MAX + 1 == ledB, PMU_STAT (out, active low LED) */
gpio_leds[2].gpio = gpio + TWL4030_GPIO_MAX + 1;
- /* gpio + 1 is "LCD_PWREN" (out, active high) */
- devkit8000_lcd_device.reset_gpio = gpio + 1;
- gpio_request(devkit8000_lcd_device.reset_gpio, "LCD_PWREN");
- /* Disable until needed */
- gpio_direction_output(devkit8000_lcd_device.reset_gpio, 0);
+ /* TWL4030_GPIO_MAX + 0 is "LCD_PWREN" (out, active high) */
+ devkit8000_lcd_device.reset_gpio = gpio + TWL4030_GPIO_MAX + 0;
+ ret = gpio_request_one(devkit8000_lcd_device.reset_gpio,
+ GPIOF_DIR_OUT | GPIOF_INIT_LOW, "LCD_PWREN");
+ if (ret < 0) {
+ devkit8000_lcd_device.reset_gpio = -EINVAL;
+ printk(KERN_ERR "Failed to request GPIO for LCD_PWRN\n");
+ }
/* gpio + 7 is "DVI_PD" (out, active low) */
devkit8000_dvi_device.reset_gpio = gpio + 7;
- gpio_request(devkit8000_dvi_device.reset_gpio, "DVI PowerDown");
- /* Disable until needed */
- gpio_direction_output(devkit8000_dvi_device.reset_gpio, 0);
+ ret = gpio_request_one(devkit8000_dvi_device.reset_gpio,
+ GPIOF_DIR_OUT | GPIOF_INIT_LOW, "DVI PowerDown");
+ if (ret < 0) {
+ devkit8000_dvi_device.reset_gpio = -EINVAL;
+ printk(KERN_ERR "Failed to request GPIO for DVI PowerDown\n");
+ }
return 0;
}
diff --git a/arch/arm/mach-omap2/board-omap4panda.c b/arch/arm/mach-omap2/board-omap4panda.c
index e001a048dc0c..e944025d5ef8 100644
--- a/arch/arm/mach-omap2/board-omap4panda.c
+++ b/arch/arm/mach-omap2/board-omap4panda.c
@@ -409,8 +409,6 @@ static void __init omap4_panda_init(void)
platform_add_devices(panda_devices, ARRAY_SIZE(panda_devices));
omap_serial_init();
omap4_twl6030_hsmmc_init(mmc);
- /* OMAP4 Panda uses internal transceiver so register nop transceiver */
- usb_nop_xceiv_register();
omap4_ehci_init();
usb_musb_init(&musb_board_data);
}
diff --git a/arch/arm/mach-omap2/board-rm680.c b/arch/arm/mach-omap2/board-rm680.c
index cb77be7ac44f..39a71bb8a308 100644
--- a/arch/arm/mach-omap2/board-rm680.c
+++ b/arch/arm/mach-omap2/board-rm680.c
@@ -40,9 +40,6 @@ static struct regulator_consumer_supply rm680_vemmc_consumers[] = {
static struct regulator_init_data rm680_vemmc = {
.constraints = {
.name = "rm680_vemmc",
- .min_uV = 2900000,
- .max_uV = 2900000,
- .apply_uV = 1,
.valid_modes_mask = REGULATOR_MODE_NORMAL
| REGULATOR_MODE_STANDBY,
.valid_ops_mask = REGULATOR_CHANGE_STATUS
diff --git a/arch/arm/mach-omap2/dma.c b/arch/arm/mach-omap2/dma.c
index d2f15f5cfd36..34922b2d2e3f 100644
--- a/arch/arm/mach-omap2/dma.c
+++ b/arch/arm/mach-omap2/dma.c
@@ -264,7 +264,7 @@ static int __init omap2_system_dma_init_dev(struct omap_hwmod *oh, void *unused)
if (IS_ERR(od)) {
pr_err("%s: Cant build omap_device for %s:%s.\n",
__func__, name, oh->name);
- return IS_ERR(od);
+ return PTR_ERR(od);
}
mem = platform_get_resource(&od->pdev, IORESOURCE_MEM, 0);
diff --git a/arch/arm/mach-omap2/include/mach/entry-macro.S b/arch/arm/mach-omap2/include/mach/entry-macro.S
index befa321c4c13..81985a665cb3 100644
--- a/arch/arm/mach-omap2/include/mach/entry-macro.S
+++ b/arch/arm/mach-omap2/include/mach/entry-macro.S
@@ -38,20 +38,6 @@
*/
#ifdef MULTI_OMAP2
-
-/*
- * We use __glue to avoid errors with multiple definitions of
- * .globl omap_irq_base as it's included from entry-armv.S but not
- * from entry-common.S.
- */
-#ifdef __glue
- .pushsection .data
- .globl omap_irq_base
-omap_irq_base:
- .word 0
- .popsection
-#endif
-
/*
* Configure the interrupt base on the first interrupt.
* See also omap_irq_base_init for setting omap_irq_base.
diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c
index e66687b0b9de..c2032041d26f 100644
--- a/arch/arm/mach-omap2/io.c
+++ b/arch/arm/mach-omap2/io.c
@@ -314,14 +314,13 @@ static int _set_hwmod_postsetup_state(struct omap_hwmod *oh, void *data)
return omap_hwmod_set_postsetup_state(oh, *(u8 *)data);
}
+void __iomem *omap_irq_base;
+
/*
* Initialize asm_irq_base for entry-macro.S
*/
static inline void omap_irq_base_init(void)
{
- extern void __iomem *omap_irq_base;
-
-#ifdef MULTI_OMAP2
if (cpu_is_omap24xx())
omap_irq_base = OMAP2_L4_IO_ADDRESS(OMAP24XX_IC_BASE);
else if (cpu_is_omap34xx())
@@ -330,7 +329,6 @@ static inline void omap_irq_base_init(void)
omap_irq_base = OMAP2_L4_IO_ADDRESS(OMAP44XX_GIC_CPU_BASE);
else
pr_err("Could not initialize omap_irq_base\n");
-#endif
}
void __init omap2_init_common_infrastructure(void)
diff --git a/arch/arm/mach-omap2/mux.c b/arch/arm/mach-omap2/mux.c
index df8d2f2872c6..98148b6c36e9 100644
--- a/arch/arm/mach-omap2/mux.c
+++ b/arch/arm/mach-omap2/mux.c
@@ -160,7 +160,7 @@ static int __init _omap_mux_get_by_name(struct omap_mux_partition *partition,
struct omap_mux *mux = NULL;
struct omap_mux_entry *e;
const char *mode_name;
- int found = 0, found_mode, mode0_len = 0;
+ int found = 0, found_mode = 0, mode0_len = 0;
struct list_head *muxmodes = &partition->muxmodes;
mode_name = strchr(muxname, '.');
@@ -1000,6 +1000,7 @@ int __init omap_mux_init(const char *name, u32 flags,
if (!partition->base) {
pr_err("%s: Could not ioremap mux partition at 0x%08x\n",
__func__, partition->phys);
+ kfree(partition);
return -ENODEV;
}
diff --git a/arch/arm/mach-omap2/pm24xx.c b/arch/arm/mach-omap2/pm24xx.c
index 9e5dc8ed51e9..97feb3ab6a69 100644
--- a/arch/arm/mach-omap2/pm24xx.c
+++ b/arch/arm/mach-omap2/pm24xx.c
@@ -134,7 +134,7 @@ static void omap2_enter_full_retention(void)
/* Block console output in case it is on one of the OMAP UARTs */
if (!is_suspending())
- if (try_acquire_console_sem())
+ if (!console_trylock())
goto no_sleep;
omap_uart_prepare_idle(0);
@@ -151,7 +151,7 @@ static void omap2_enter_full_retention(void)
omap_uart_resume_idle(0);
if (!is_suspending())
- release_console_sem();
+ console_unlock();
no_sleep:
if (omap2_pm_debug) {
diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c
index 8cbbeade4b8a..2f864e4b085d 100644
--- a/arch/arm/mach-omap2/pm34xx.c
+++ b/arch/arm/mach-omap2/pm34xx.c
@@ -168,9 +168,10 @@ static void omap3_core_restore_context(void)
* once during boot sequence, but this works as we are not using secure
* services.
*/
-static void omap3_save_secure_ram_context(u32 target_mpu_state)
+static void omap3_save_secure_ram_context(void)
{
u32 ret;
+ int mpu_next_state = pwrdm_read_next_pwrst(mpu_pwrdm);
if (omap_type() != OMAP2_DEVICE_TYPE_GP) {
/*
@@ -181,7 +182,7 @@ static void omap3_save_secure_ram_context(u32 target_mpu_state)
pwrdm_set_next_pwrst(mpu_pwrdm, PWRDM_POWER_ON);
ret = _omap_save_secure_sram((u32 *)
__pa(omap3_secure_ram_storage));
- pwrdm_set_next_pwrst(mpu_pwrdm, target_mpu_state);
+ pwrdm_set_next_pwrst(mpu_pwrdm, mpu_next_state);
/* Following is for error tracking, it should not happen */
if (ret) {
printk(KERN_ERR "save_secure_sram() returns %08x\n",
@@ -398,7 +399,7 @@ void omap_sram_idle(void)
if (!is_suspending())
if (per_next_state < PWRDM_POWER_ON ||
core_next_state < PWRDM_POWER_ON)
- if (try_acquire_console_sem())
+ if (!console_trylock())
goto console_still_active;
/* PER */
@@ -481,7 +482,7 @@ void omap_sram_idle(void)
}
if (!is_suspending())
- release_console_sem();
+ console_unlock();
console_still_active:
/* Disable IO-PAD and IO-CHAIN wakeup */
@@ -1094,7 +1095,7 @@ static int __init omap3_pm_init(void)
local_fiq_disable();
omap_dma_global_context_save();
- omap3_save_secure_ram_context(PWRDM_POWER_ON);
+ omap3_save_secure_ram_context();
omap_dma_global_context_restore();
local_irq_enable();
diff --git a/arch/arm/mach-omap2/serial.c b/arch/arm/mach-omap2/serial.c
index 302da7403a10..32e91a9c8b6b 100644
--- a/arch/arm/mach-omap2/serial.c
+++ b/arch/arm/mach-omap2/serial.c
@@ -812,7 +812,7 @@ void __init omap_serial_init_port(struct omap_board_data *bdata)
oh->dev_attr = uart;
- acquire_console_sem(); /* in case the earlycon is on the UART */
+ console_lock(); /* in case the earlycon is on the UART */
/*
* Because of early UART probing, UART did not get idled
@@ -838,7 +838,7 @@ void __init omap_serial_init_port(struct omap_board_data *bdata)
omap_uart_block_sleep(uart);
uart->timeout = DEFAULT_TIMEOUT;
- release_console_sem();
+ console_unlock();
if ((cpu_is_omap34xx() && uart->padconf) ||
(uart->wk_en && uart->wk_mask)) {
diff --git a/arch/arm/mach-omap2/smartreflex.c b/arch/arm/mach-omap2/smartreflex.c
index 77ecebf3fae2..c37e823266d3 100644
--- a/arch/arm/mach-omap2/smartreflex.c
+++ b/arch/arm/mach-omap2/smartreflex.c
@@ -780,8 +780,7 @@ static int omap_sr_autocomp_show(void *data, u64 *val)
struct omap_sr *sr_info = (struct omap_sr *) data;
if (!sr_info) {
- pr_warning("%s: omap_sr struct for sr_%s not found\n",
- __func__, sr_info->voltdm->name);
+ pr_warning("%s: omap_sr struct not found\n", __func__);
return -EINVAL;
}
@@ -795,8 +794,7 @@ static int omap_sr_autocomp_store(void *data, u64 val)
struct omap_sr *sr_info = (struct omap_sr *) data;
if (!sr_info) {
- pr_warning("%s: omap_sr struct for sr_%s not found\n",
- __func__, sr_info->voltdm->name);
+ pr_warning("%s: omap_sr struct not found\n", __func__);
return -EINVAL;
}
@@ -834,7 +832,8 @@ static int __init omap_sr_probe(struct platform_device *pdev)
if (!pdata) {
dev_err(&pdev->dev, "%s: platform data missing\n", __func__);
- return -EINVAL;
+ ret = -EINVAL;
+ goto err_free_devinfo;
}
mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
@@ -966,7 +965,7 @@ static int __devexit omap_sr_remove(struct platform_device *pdev)
}
sr_info = _sr_lookup(pdata->voltdm);
- if (!sr_info) {
+ if (IS_ERR(sr_info)) {
dev_warn(&pdev->dev, "%s: omap_sr struct not found\n",
__func__);
return -EINVAL;
diff --git a/arch/arm/mach-omap2/voltage.c b/arch/arm/mach-omap2/voltage.c
index ed6079c94c57..12be525b8df4 100644
--- a/arch/arm/mach-omap2/voltage.c
+++ b/arch/arm/mach-omap2/voltage.c
@@ -471,6 +471,7 @@ static void __init vdd_debugfs_init(struct omap_vdd_info *vdd)
strcat(name, vdd->voltdm.name);
vdd->debug_dir = debugfs_create_dir(name, voltage_dir);
+ kfree(name);
if (IS_ERR(vdd->debug_dir)) {
pr_warning("%s: Unable to create debugfs directory for"
" vdd_%s\n", __func__, vdd->voltdm.name);
diff --git a/arch/arm/mach-pxa/colibri-evalboard.c b/arch/arm/mach-pxa/colibri-evalboard.c
index 6b2c800a1133..28f667e52ef9 100644
--- a/arch/arm/mach-pxa/colibri-evalboard.c
+++ b/arch/arm/mach-pxa/colibri-evalboard.c
@@ -50,7 +50,7 @@ static void __init colibri_mmc_init(void)
GPIO0_COLIBRI_PXA270_SD_DETECT;
if (machine_is_colibri300()) /* PXA300 Colibri */
colibri_mci_platform_data.gpio_card_detect =
- GPIO39_COLIBRI_PXA300_SD_DETECT;
+ GPIO13_COLIBRI_PXA300_SD_DETECT;
else /* PXA320 Colibri */
colibri_mci_platform_data.gpio_card_detect =
GPIO28_COLIBRI_PXA320_SD_DETECT;
diff --git a/arch/arm/mach-pxa/colibri-pxa300.c b/arch/arm/mach-pxa/colibri-pxa300.c
index fddb16d07eb0..66dd81cbc8a0 100644
--- a/arch/arm/mach-pxa/colibri-pxa300.c
+++ b/arch/arm/mach-pxa/colibri-pxa300.c
@@ -41,7 +41,7 @@ static mfp_cfg_t colibri_pxa300_evalboard_pin_config[] __initdata = {
GPIO4_MMC1_DAT1,
GPIO5_MMC1_DAT2,
GPIO6_MMC1_DAT3,
- GPIO39_GPIO, /* SD detect */
+ GPIO13_GPIO, /* GPIO13_COLIBRI_PXA300_SD_DETECT */
/* UHC */
GPIO0_2_USBH_PEN,
diff --git a/arch/arm/mach-pxa/include/mach/colibri.h b/arch/arm/mach-pxa/include/mach/colibri.h
index 388a96f1ef93..cb4236e98a0f 100644
--- a/arch/arm/mach-pxa/include/mach/colibri.h
+++ b/arch/arm/mach-pxa/include/mach/colibri.h
@@ -60,7 +60,7 @@ static inline void colibri_pxa3xx_init_nand(void) {}
#define GPIO113_COLIBRI_PXA270_TS_IRQ 113
/* GPIO definitions for Colibri PXA300/310 */
-#define GPIO39_COLIBRI_PXA300_SD_DETECT 39
+#define GPIO13_COLIBRI_PXA300_SD_DETECT 13
/* GPIO definitions for Colibri PXA320 */
#define GPIO28_COLIBRI_PXA320_SD_DETECT 28
diff --git a/arch/arm/mach-pxa/palm27x.c b/arch/arm/mach-pxa/palm27x.c
index 405b92a29793..35572c427fa8 100644
--- a/arch/arm/mach-pxa/palm27x.c
+++ b/arch/arm/mach-pxa/palm27x.c
@@ -323,7 +323,7 @@ static struct platform_pwm_backlight_data palm27x_backlight_data = {
.pwm_id = 0,
.max_brightness = 0xfe,
.dft_brightness = 0x7e,
- .pwm_period_ns = 3500,
+ .pwm_period_ns = 3500 * 1024,
.init = palm27x_backlight_init,
.notify = palm27x_backlight_notify,
.exit = palm27x_backlight_exit,
diff --git a/arch/arm/mach-pxa/pm.c b/arch/arm/mach-pxa/pm.c
index 978e1b289544..1807c9abdde0 100644
--- a/arch/arm/mach-pxa/pm.c
+++ b/arch/arm/mach-pxa/pm.c
@@ -33,7 +33,7 @@ int pxa_pm_enter(suspend_state_t state)
#endif
/* skip registers saving for standby */
- if (state != PM_SUSPEND_STANDBY) {
+ if (state != PM_SUSPEND_STANDBY && pxa_cpu_pm_fns->save) {
pxa_cpu_pm_fns->save(sleep_save);
/* before sleeping, calculate and save a checksum */
for (i = 0; i < pxa_cpu_pm_fns->save_count - 1; i++)
@@ -44,7 +44,7 @@ int pxa_pm_enter(suspend_state_t state)
pxa_cpu_pm_fns->enter(state);
cpu_init();
- if (state != PM_SUSPEND_STANDBY) {
+ if (state != PM_SUSPEND_STANDBY && pxa_cpu_pm_fns->restore) {
/* after sleeping, validate the checksum */
for (i = 0; i < pxa_cpu_pm_fns->save_count - 1; i++)
checksum += sleep_save[i];
diff --git a/arch/arm/mach-realview/Kconfig b/arch/arm/mach-realview/Kconfig
index b4575ae9648e..7ca138a943a9 100644
--- a/arch/arm/mach-realview/Kconfig
+++ b/arch/arm/mach-realview/Kconfig
@@ -2,52 +2,56 @@ menu "RealView platform type"
depends on ARCH_REALVIEW
config MACH_REALVIEW_EB
- bool "Support RealView/EB platform"
+ bool "Support RealView(R) Emulation Baseboard"
select ARM_GIC
help
- Include support for the ARM(R) RealView Emulation Baseboard platform.
+ Include support for the ARM(R) RealView(R) Emulation Baseboard
+ platform.
config REALVIEW_EB_A9MP
- bool "Support Multicore Cortex-A9"
+ bool "Support Multicore Cortex-A9 Tile"
depends on MACH_REALVIEW_EB
select CPU_V7
help
- Enable support for the Cortex-A9MPCore tile on the Realview platform.
+ Enable support for the Cortex-A9MPCore tile fitted to the
+ Realview(R) Emulation Baseboard platform.
config REALVIEW_EB_ARM11MP
- bool "Support ARM11MPCore tile"
+ bool "Support ARM11MPCore Tile"
depends on MACH_REALVIEW_EB
select CPU_V6
select ARCH_HAS_BARRIERS if SMP
help
- Enable support for the ARM11MPCore tile on the Realview platform.
+ Enable support for the ARM11MPCore tile fitted to the Realview(R)
+ Emulation Baseboard platform.
config REALVIEW_EB_ARM11MP_REVB
- bool "Support ARM11MPCore RevB tile"
+ bool "Support ARM11MPCore RevB Tile"
depends on REALVIEW_EB_ARM11MP
help
- Enable support for the ARM11MPCore RevB tile on the Realview
- platform. Since there are device address differences, a
- kernel built with this option enabled is not compatible with
- other revisions of the ARM11MPCore tile.
+ Enable support for the ARM11MPCore Revision B tile on the
+ Realview(R) Emulation Baseboard platform. Since there are device
+ address differences, a kernel built with this option enabled is
+ not compatible with other revisions of the ARM11MPCore tile.
config MACH_REALVIEW_PB11MP
- bool "Support RealView/PB11MPCore platform"
+ bool "Support RealView(R) Platform Baseboard for ARM11MPCore"
select CPU_V6
select ARM_GIC
select HAVE_PATA_PLATFORM
select ARCH_HAS_BARRIERS if SMP
help
- Include support for the ARM(R) RealView MPCore Platform Baseboard.
- PB11MPCore is a platform with an on-board ARM11MPCore and has
+ Include support for the ARM(R) RealView(R) Platform Baseboard for
+ the ARM11MPCore. This platform has an on-board ARM11MPCore and has
support for PCI-E and Compact Flash.
config MACH_REALVIEW_PB1176
- bool "Support RealView/PB1176 platform"
+ bool "Support RealView(R) Platform Baseboard for ARM1176JZF-S"
select CPU_V6
select ARM_GIC
help
- Include support for the ARM(R) RealView ARM1176 Platform Baseboard.
+ Include support for the ARM(R) RealView(R) Platform Baseboard for
+ ARM1176JZF-S.
config REALVIEW_PB1176_SECURE_FLASH
bool "Allow access to the secure flash memory block"
@@ -59,23 +63,24 @@ config REALVIEW_PB1176_SECURE_FLASH
block (64MB @ 0x3c000000) is required.
config MACH_REALVIEW_PBA8
- bool "Support RealView/PB-A8 platform"
+ bool "Support RealView(R) Platform Baseboard for Cortex(tm)-A8 platform"
select CPU_V7
select ARM_GIC
select HAVE_PATA_PLATFORM
help
- Include support for the ARM(R) RealView Cortex-A8 Platform Baseboard.
- PB-A8 is a platform with an on-board Cortex-A8 and has support for
- PCI-E and Compact Flash.
+ Include support for the ARM(R) RealView Platform Baseboard for
+ Cortex(tm)-A8. This platform has an on-board Cortex-A8 and has
+ support for PCI-E and Compact Flash.
config MACH_REALVIEW_PBX
- bool "Support RealView/PBX platform"
+ bool "Support RealView(R) Platform Baseboard Explore"
select ARM_GIC
select HAVE_PATA_PLATFORM
select ARCH_SPARSEMEM_ENABLE if CPU_V7 && !REALVIEW_HIGH_PHYS_OFFSET
select ZONE_DMA if SPARSEMEM
help
- Include support for the ARM(R) RealView PBX platform.
+ Include support for the ARM(R) RealView(R) Platform Baseboard
+ Explore.
config REALVIEW_HIGH_PHYS_OFFSET
bool "High physical base address for the RealView platform"
diff --git a/arch/arm/mach-realview/platsmp.c b/arch/arm/mach-realview/platsmp.c
index a22bf67f2f78..6959d13d908a 100644
--- a/arch/arm/mach-realview/platsmp.c
+++ b/arch/arm/mach-realview/platsmp.c
@@ -41,7 +41,7 @@ volatile int __cpuinitdata pen_release = -1;
* observers, irrespective of whether they're taking part in coherency
* or not. This is necessary for the hotplug code to work reliably.
*/
-static void write_pen_release(int val)
+static void __cpuinit write_pen_release(int val)
{
pen_release = val;
smp_wmb();
diff --git a/arch/arm/mach-s5pv310/Kconfig b/arch/arm/mach-s5pv310/Kconfig
index 09c4c21b70cc..b2a9acc5185f 100644
--- a/arch/arm/mach-s5pv310/Kconfig
+++ b/arch/arm/mach-s5pv310/Kconfig
@@ -122,6 +122,7 @@ config MACH_SMDKV310
select S3C_DEV_HSMMC2
select S3C_DEV_HSMMC3
select S5PV310_DEV_PD
+ select S5PV310_DEV_SYSMMU
select S5PV310_SETUP_I2C1
select S5PV310_SETUP_SDHCI
help
diff --git a/arch/arm/mach-s5pv310/include/mach/map.h b/arch/arm/mach-s5pv310/include/mach/map.h
index 74d400625a23..3060f78e12ab 100644
--- a/arch/arm/mach-s5pv310/include/mach/map.h
+++ b/arch/arm/mach-s5pv310/include/mach/map.h
@@ -124,8 +124,6 @@
#define S5PV310_PA_SYSMMU_TV 0x12E20000
#define S5PV310_PA_SYSMMU_MFC_L 0x13620000
#define S5PV310_PA_SYSMMU_MFC_R 0x13630000
-#define S5PV310_SYSMMU_TOTAL_IPNUM 16
-#define S5P_SYSMMU_TOTAL_IPNUM S5PV310_SYSMMU_TOTAL_IPNUM
/* compatibiltiy defines. */
#define S3C_PA_UART S5PV310_PA_UART
diff --git a/arch/arm/mach-s5pv310/include/mach/sysmmu.h b/arch/arm/mach-s5pv310/include/mach/sysmmu.h
index 662fe85ff4d5..598fc5c9211b 100644
--- a/arch/arm/mach-s5pv310/include/mach/sysmmu.h
+++ b/arch/arm/mach-s5pv310/include/mach/sysmmu.h
@@ -13,6 +13,9 @@
#ifndef __ASM_ARM_ARCH_SYSMMU_H
#define __ASM_ARM_ARCH_SYSMMU_H __FILE__
+#define S5PV310_SYSMMU_TOTAL_IPNUM 16
+#define S5P_SYSMMU_TOTAL_IPNUM S5PV310_SYSMMU_TOTAL_IPNUM
+
enum s5pv310_sysmmu_ips {
SYSMMU_MDMA,
SYSMMU_SSS,
@@ -32,7 +35,7 @@ enum s5pv310_sysmmu_ips {
SYSMMU_MFC_R,
};
-static char *sysmmu_ips_name[S5P_SYSMMU_TOTAL_IPNUM] = {
+static char *sysmmu_ips_name[S5PV310_SYSMMU_TOTAL_IPNUM] = {
"SYSMMU_MDMA" ,
"SYSMMU_SSS" ,
"SYSMMU_FIMC0" ,
diff --git a/arch/arm/mach-sa1100/collie.c b/arch/arm/mach-sa1100/collie.c
index d43c5ef58eb6..bd3e1bfdd6aa 100644
--- a/arch/arm/mach-sa1100/collie.c
+++ b/arch/arm/mach-sa1100/collie.c
@@ -241,6 +241,9 @@ static struct locomo_platform_data locomo_info = {
struct platform_device collie_locomo_device = {
.name = "locomo",
.id = 0,
+ .dev = {
+ .platform_data = &locomo_info,
+ },
.num_resources = ARRAY_SIZE(locomo_resources),
.resource = locomo_resources,
};
diff --git a/arch/arm/mach-shmobile/Kconfig b/arch/arm/mach-shmobile/Kconfig
index 4d1b4c5c9389..0c8f6cf3e948 100644
--- a/arch/arm/mach-shmobile/Kconfig
+++ b/arch/arm/mach-shmobile/Kconfig
@@ -60,6 +60,8 @@ endchoice
config MACH_AG5EVM
bool "AG5EVM board"
+ select ARCH_REQUIRE_GPIOLIB
+ select SH_LCD_MIPI_DSI
depends on ARCH_SH73A0
config MACH_MACKEREL
diff --git a/arch/arm/mach-shmobile/board-ag5evm.c b/arch/arm/mach-shmobile/board-ag5evm.c
index c18a740a4159..2123b96b5638 100644
--- a/arch/arm/mach-shmobile/board-ag5evm.c
+++ b/arch/arm/mach-shmobile/board-ag5evm.c
@@ -34,9 +34,10 @@
#include <linux/input/sh_keysc.h>
#include <linux/mmc/host.h>
#include <linux/mmc/sh_mmcif.h>
-
+#include <linux/sh_clk.h>
+#include <video/sh_mobile_lcdc.h>
+#include <video/sh_mipi_dsi.h>
#include <sound/sh_fsi.h>
-
#include <mach/hardware.h>
#include <mach/sh73a0.h>
#include <mach/common.h>
@@ -183,11 +184,165 @@ static struct platform_device mmc_device = {
.resource = sh_mmcif_resources,
};
+/* IrDA */
+static struct resource irda_resources[] = {
+ [0] = {
+ .start = 0xE6D00000,
+ .end = 0xE6D01FD4 - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = gic_spi(95),
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device irda_device = {
+ .name = "sh_irda",
+ .id = 0,
+ .resource = irda_resources,
+ .num_resources = ARRAY_SIZE(irda_resources),
+};
+
+static unsigned char lcd_backlight_seq[3][2] = {
+ { 0x04, 0x07 },
+ { 0x23, 0x80 },
+ { 0x03, 0x01 },
+};
+
+static void lcd_backlight_on(void)
+{
+ struct i2c_adapter *a;
+ struct i2c_msg msg;
+ int k;
+
+ a = i2c_get_adapter(1);
+ for (k = 0; a && k < 3; k++) {
+ msg.addr = 0x6d;
+ msg.buf = &lcd_backlight_seq[k][0];
+ msg.len = 2;
+ msg.flags = 0;
+ if (i2c_transfer(a, &msg, 1) != 1)
+ break;
+ }
+}
+
+static void lcd_backlight_reset(void)
+{
+ gpio_set_value(GPIO_PORT235, 0);
+ mdelay(24);
+ gpio_set_value(GPIO_PORT235, 1);
+}
+
+static void lcd_on(void *board_data, struct fb_info *info)
+{
+ lcd_backlight_on();
+}
+
+static void lcd_off(void *board_data)
+{
+ lcd_backlight_reset();
+}
+
+/* LCDC0 */
+static const struct fb_videomode lcdc0_modes[] = {
+ {
+ .name = "R63302(QHD)",
+ .xres = 544,
+ .yres = 961,
+ .left_margin = 72,
+ .right_margin = 600,
+ .hsync_len = 16,
+ .upper_margin = 8,
+ .lower_margin = 8,
+ .vsync_len = 2,
+ .sync = FB_SYNC_VERT_HIGH_ACT | FB_SYNC_HOR_HIGH_ACT,
+ },
+};
+
+static struct sh_mobile_lcdc_info lcdc0_info = {
+ .clock_source = LCDC_CLK_PERIPHERAL,
+ .ch[0] = {
+ .chan = LCDC_CHAN_MAINLCD,
+ .interface_type = RGB24,
+ .clock_divider = 1,
+ .flags = LCDC_FLAGS_DWPOL,
+ .lcd_size_cfg.width = 44,
+ .lcd_size_cfg.height = 79,
+ .bpp = 16,
+ .lcd_cfg = lcdc0_modes,
+ .num_cfg = ARRAY_SIZE(lcdc0_modes),
+ .board_cfg = {
+ .display_on = lcd_on,
+ .display_off = lcd_off,
+ },
+ }
+};
+
+static struct resource lcdc0_resources[] = {
+ [0] = {
+ .name = "LCDC0",
+ .start = 0xfe940000, /* P4-only space */
+ .end = 0xfe943fff,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = intcs_evt2irq(0x580),
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device lcdc0_device = {
+ .name = "sh_mobile_lcdc_fb",
+ .num_resources = ARRAY_SIZE(lcdc0_resources),
+ .resource = lcdc0_resources,
+ .id = 0,
+ .dev = {
+ .platform_data = &lcdc0_info,
+ .coherent_dma_mask = ~0,
+ },
+};
+
+/* MIPI-DSI */
+static struct resource mipidsi0_resources[] = {
+ [0] = {
+ .start = 0xfeab0000,
+ .end = 0xfeab3fff,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = 0xfeab4000,
+ .end = 0xfeab7fff,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct sh_mipi_dsi_info mipidsi0_info = {
+ .data_format = MIPI_RGB888,
+ .lcd_chan = &lcdc0_info.ch[0],
+ .vsynw_offset = 20,
+ .clksrc = 1,
+ .flags = SH_MIPI_DSI_HSABM,
+};
+
+static struct platform_device mipidsi0_device = {
+ .name = "sh-mipi-dsi",
+ .num_resources = ARRAY_SIZE(mipidsi0_resources),
+ .resource = mipidsi0_resources,
+ .id = 0,
+ .dev = {
+ .platform_data = &mipidsi0_info,
+ },
+};
+
static struct platform_device *ag5evm_devices[] __initdata = {
&eth_device,
&keysc_device,
&fsi_device,
&mmc_device,
+ &irda_device,
+ &lcdc0_device,
+ &mipidsi0_device,
};
static struct map_desc ag5evm_io_desc[] __initdata = {
@@ -224,6 +379,8 @@ void __init ag5evm_init_irq(void)
__raw_writew(__raw_readw(PINTCR0A) | (2<<10), PINTCR0A);
}
+#define DSI0PHYCR 0xe615006c
+
static void __init ag5evm_init(void)
{
sh73a0_pinmux_init();
@@ -287,6 +444,25 @@ static void __init ag5evm_init(void)
gpio_request(GPIO_FN_FSIAISLD, NULL);
gpio_request(GPIO_FN_FSIAOSLD, NULL);
+ /* IrDA */
+ gpio_request(GPIO_FN_PORT241_IRDA_OUT, NULL);
+ gpio_request(GPIO_FN_PORT242_IRDA_IN, NULL);
+ gpio_request(GPIO_FN_PORT243_IRDA_FIRSEL, NULL);
+
+ /* LCD panel */
+ gpio_request(GPIO_PORT217, NULL); /* RESET */
+ gpio_direction_output(GPIO_PORT217, 0);
+ mdelay(1);
+ gpio_set_value(GPIO_PORT217, 1);
+
+ /* LCD backlight controller */
+ gpio_request(GPIO_PORT235, NULL); /* RESET */
+ gpio_direction_output(GPIO_PORT235, 0);
+ lcd_backlight_reset();
+
+ /* MIPI-DSI clock setup */
+ __raw_writel(0x2a809010, DSI0PHYCR);
+
#ifdef CONFIG_CACHE_L2X0
/* Shared attribute override enable, 64K*8way */
l2x0_init(__io(0xf0100000), 0x00460000, 0xc2000fff);
diff --git a/arch/arm/mach-shmobile/board-g3evm.c b/arch/arm/mach-shmobile/board-g3evm.c
index 686b304a7708..ef4613b993a2 100644
--- a/arch/arm/mach-shmobile/board-g3evm.c
+++ b/arch/arm/mach-shmobile/board-g3evm.c
@@ -347,7 +347,6 @@ static void __init g3evm_init(void)
gpio_request(GPIO_FN_IRDA_OUT, NULL);
gpio_request(GPIO_FN_IRDA_IN, NULL);
gpio_request(GPIO_FN_IRDA_FIRSEL, NULL);
- set_irq_type(evt2irq(0x480), IRQ_TYPE_LEVEL_LOW);
sh7367_add_standard_devices();
diff --git a/arch/arm/mach-shmobile/board-mackerel.c b/arch/arm/mach-shmobile/board-mackerel.c
index 7b15d21f0f68..fb4213a4e15a 100644
--- a/arch/arm/mach-shmobile/board-mackerel.c
+++ b/arch/arm/mach-shmobile/board-mackerel.c
@@ -169,9 +169,8 @@
* SW1 | SW33
* | bit1 | bit2 | bit3 | bit4
* -------------+------+------+------+-------
- * MMC0 OFF | OFF | ON | ON | X
- * MMC1 ON | OFF | ON | X | ON
- * SDHI1 OFF | ON | X | OFF | ON
+ * MMC0 OFF | OFF | X | ON | X (Use MMCIF)
+ * SDHI1 OFF | ON | X | OFF | X (Use MFD_SH_MOBILE_SDHI)
*
*/
diff --git a/arch/arm/mach-shmobile/clock-sh7372.c b/arch/arm/mach-shmobile/clock-sh7372.c
index 9aa8d68d1a9c..e9731b5a73ed 100644
--- a/arch/arm/mach-shmobile/clock-sh7372.c
+++ b/arch/arm/mach-shmobile/clock-sh7372.c
@@ -234,7 +234,9 @@ static int pllc2_set_rate(struct clk *clk, unsigned long rate)
value = __raw_readl(PLLC2CR) & ~(0x3f << 24);
- __raw_writel((value & ~0x80000000) | ((idx + 19) << 24), PLLC2CR);
+ __raw_writel(value | ((idx + 19) << 24), PLLC2CR);
+
+ clk->rate = clk->freq_table[idx].frequency;
return 0;
}
diff --git a/arch/arm/mach-shmobile/clock-sh73a0.c b/arch/arm/mach-shmobile/clock-sh73a0.c
index 720a71433be6..ddd4a1b775f0 100644
--- a/arch/arm/mach-shmobile/clock-sh73a0.c
+++ b/arch/arm/mach-shmobile/clock-sh73a0.c
@@ -118,8 +118,16 @@ static unsigned long pll_recalc(struct clk *clk)
{
unsigned long mult = 1;
- if (__raw_readl(PLLECR) & (1 << clk->enable_bit))
+ if (__raw_readl(PLLECR) & (1 << clk->enable_bit)) {
mult = (((__raw_readl(clk->enable_reg) >> 24) & 0x3f) + 1);
+ /* handle CFG bit for PLL1 and PLL2 */
+ switch (clk->enable_bit) {
+ case 1:
+ case 2:
+ if (__raw_readl(clk->enable_reg) & (1 << 20))
+ mult *= 2;
+ }
+ }
return clk->parent->rate * mult;
}
@@ -212,7 +220,7 @@ enum { DIV4_I, DIV4_ZG, DIV4_M3, DIV4_B, DIV4_M1, DIV4_M2,
static struct clk div4_clks[DIV4_NR] = {
[DIV4_I] = DIV4(FRQCRA, 20, 0xfff, CLK_ENABLE_ON_INIT),
[DIV4_ZG] = DIV4(FRQCRA, 16, 0xbff, CLK_ENABLE_ON_INIT),
- [DIV4_M3] = DIV4(FRQCRA, 8, 0xfff, CLK_ENABLE_ON_INIT),
+ [DIV4_M3] = DIV4(FRQCRA, 12, 0xfff, CLK_ENABLE_ON_INIT),
[DIV4_B] = DIV4(FRQCRA, 8, 0xfff, CLK_ENABLE_ON_INIT),
[DIV4_M1] = DIV4(FRQCRA, 4, 0xfff, 0),
[DIV4_M2] = DIV4(FRQCRA, 0, 0xfff, 0),
@@ -255,10 +263,10 @@ static struct clk div6_clks[DIV6_NR] = {
};
enum { MSTP001,
- MSTP125, MSTP116,
+ MSTP125, MSTP118, MSTP116, MSTP100,
MSTP219,
MSTP207, MSTP206, MSTP204, MSTP203, MSTP202, MSTP201, MSTP200,
- MSTP331, MSTP329, MSTP323, MSTP312,
+ MSTP331, MSTP329, MSTP325, MSTP323, MSTP312,
MSTP411, MSTP410, MSTP403,
MSTP_NR };
@@ -268,7 +276,9 @@ enum { MSTP001,
static struct clk mstp_clks[MSTP_NR] = {
[MSTP001] = MSTP(&div4_clks[DIV4_HP], SMSTPCR0, 1, 0), /* IIC2 */
[MSTP125] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR1, 25, 0), /* TMU0 */
+ [MSTP118] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 18, 0), /* DSITX0 */
[MSTP116] = MSTP(&div4_clks[DIV4_HP], SMSTPCR1, 16, 0), /* IIC0 */
+ [MSTP100] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 0, 0), /* LCDC0 */
[MSTP219] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 19, 0), /* SCIFA7 */
[MSTP207] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 7, 0), /* SCIFA5 */
[MSTP206] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 6, 0), /* SCIFB */
@@ -279,6 +289,7 @@ static struct clk mstp_clks[MSTP_NR] = {
[MSTP200] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 0, 0), /* SCIFA4 */
[MSTP331] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR3, 31, 0), /* SCIFA6 */
[MSTP329] = MSTP(&r_clk, SMSTPCR3, 29, 0), /* CMT10 */
+ [MSTP325] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR3, 25, 0), /* IrDA */
[MSTP323] = MSTP(&div4_clks[DIV4_HP], SMSTPCR3, 23, 0), /* IIC1 */
[MSTP312] = MSTP(&div4_clks[DIV4_HP], SMSTPCR3, 12, 0), /* MMCIF0 */
[MSTP411] = MSTP(&div4_clks[DIV4_HP], SMSTPCR4, 11, 0), /* IIC3 */
@@ -288,16 +299,25 @@ static struct clk mstp_clks[MSTP_NR] = {
#define CLKDEV_CON_ID(_id, _clk) { .con_id = _id, .clk = _clk }
#define CLKDEV_DEV_ID(_id, _clk) { .dev_id = _id, .clk = _clk }
+#define CLKDEV_ICK_ID(_cid, _did, _clk) { .con_id = _cid, .dev_id = _did, .clk = _clk }
static struct clk_lookup lookups[] = {
/* main clocks */
CLKDEV_CON_ID("r_clk", &r_clk),
+ /* DIV6 clocks */
+ CLKDEV_ICK_ID("dsit_clk", "sh-mipi-dsi.0", &div6_clks[DIV6_DSIT]),
+ CLKDEV_ICK_ID("dsit_clk", "sh-mipi-dsi.1", &div6_clks[DIV6_DSIT]),
+ CLKDEV_ICK_ID("dsi0p_clk", "sh-mipi-dsi.0", &div6_clks[DIV6_DSI0P]),
+ CLKDEV_ICK_ID("dsi1p_clk", "sh-mipi-dsi.1", &div6_clks[DIV6_DSI1P]),
+
/* MSTP32 clocks */
CLKDEV_DEV_ID("i2c-sh_mobile.2", &mstp_clks[MSTP001]), /* I2C2 */
+ CLKDEV_DEV_ID("sh_mobile_lcdc_fb.0", &mstp_clks[MSTP100]), /* LCDC0 */
CLKDEV_DEV_ID("sh_tmu.0", &mstp_clks[MSTP125]), /* TMU00 */
CLKDEV_DEV_ID("sh_tmu.1", &mstp_clks[MSTP125]), /* TMU01 */
CLKDEV_DEV_ID("i2c-sh_mobile.0", &mstp_clks[MSTP116]), /* I2C0 */
+ CLKDEV_DEV_ID("sh-mipi-dsi.0", &mstp_clks[MSTP118]), /* DSITX */
CLKDEV_DEV_ID("sh-sci.7", &mstp_clks[MSTP219]), /* SCIFA7 */
CLKDEV_DEV_ID("sh-sci.5", &mstp_clks[MSTP207]), /* SCIFA5 */
CLKDEV_DEV_ID("sh-sci.8", &mstp_clks[MSTP206]), /* SCIFB */
@@ -308,6 +328,7 @@ static struct clk_lookup lookups[] = {
CLKDEV_DEV_ID("sh-sci.4", &mstp_clks[MSTP200]), /* SCIFA4 */
CLKDEV_DEV_ID("sh-sci.6", &mstp_clks[MSTP331]), /* SCIFA6 */
CLKDEV_DEV_ID("sh_cmt.10", &mstp_clks[MSTP329]), /* CMT10 */
+ CLKDEV_DEV_ID("sh_irda.0", &mstp_clks[MSTP325]), /* IrDA */
CLKDEV_DEV_ID("i2c-sh_mobile.1", &mstp_clks[MSTP323]), /* I2C1 */
CLKDEV_DEV_ID("sh_mmcif.0", &mstp_clks[MSTP312]), /* MMCIF0 */
CLKDEV_DEV_ID("i2c-sh_mobile.3", &mstp_clks[MSTP411]), /* I2C3 */
diff --git a/arch/arm/mach-shmobile/intc-sh7372.c b/arch/arm/mach-shmobile/intc-sh7372.c
index f78a1ead71a5..ca5f9d17b39a 100644
--- a/arch/arm/mach-shmobile/intc-sh7372.c
+++ b/arch/arm/mach-shmobile/intc-sh7372.c
@@ -365,6 +365,7 @@ static struct intc_desc intca_desc __initdata = {
enum {
UNUSED_INTCS = 0,
+ ENABLED_INTCS,
INTCS,
@@ -413,7 +414,7 @@ enum {
CMT4,
DSITX1_DSITX1_0,
DSITX1_DSITX1_1,
- /* MFIS2 */
+ MFIS2_INTCS, /* Priority always enabled using ENABLED_INTCS */
CPORTS2R,
/* CEC */
JPU6E,
@@ -477,7 +478,7 @@ static struct intc_vect intcs_vectors[] = {
INTCS_VECT(CMT4, 0x1980),
INTCS_VECT(DSITX1_DSITX1_0, 0x19a0),
INTCS_VECT(DSITX1_DSITX1_1, 0x19c0),
- /* MFIS2 */
+ INTCS_VECT(MFIS2_INTCS, 0x1a00),
INTCS_VECT(CPORTS2R, 0x1a20),
/* CEC */
INTCS_VECT(JPU6E, 0x1a80),
@@ -543,7 +544,7 @@ static struct intc_mask_reg intcs_mask_registers[] = {
{ 0, TMU1_TUNI2, TMU1_TUNI1, TMU1_TUNI0,
CMT4, DSITX1_DSITX1_0, DSITX1_DSITX1_1, 0 } },
{ 0xffd5019c, 0xffd501dc, 8, /* IMR7SA3 / IMCR7SA3 */
- { 0, CPORTS2R, 0, 0,
+ { MFIS2_INTCS, CPORTS2R, 0, 0,
JPU6E, 0, 0, 0 } },
{ 0xffd20104, 0, 16, /* INTAMASK */
{ 0, 0, 0, 0, 0, 0, 0, 0,
@@ -571,7 +572,8 @@ static struct intc_prio_reg intcs_prio_registers[] = {
{ 0xffd50030, 0, 16, 4, /* IPRMS3 */ { TMU1, 0, 0, 0 } },
{ 0xffd50034, 0, 16, 4, /* IPRNS3 */ { CMT4, DSITX1_DSITX1_0,
DSITX1_DSITX1_1, 0 } },
- { 0xffd50038, 0, 16, 4, /* IPROS3 */ { 0, CPORTS2R, 0, 0 } },
+ { 0xffd50038, 0, 16, 4, /* IPROS3 */ { ENABLED_INTCS, CPORTS2R,
+ 0, 0 } },
{ 0xffd5003c, 0, 16, 4, /* IPRPS3 */ { JPU6E, 0, 0, 0 } },
};
@@ -590,6 +592,7 @@ static struct resource intcs_resources[] __initdata = {
static struct intc_desc intcs_desc __initdata = {
.name = "sh7372-intcs",
+ .force_enable = ENABLED_INTCS,
.resource = intcs_resources,
.num_resources = ARRAY_SIZE(intcs_resources),
.hw = INTC_HW_DESC(intcs_vectors, intcs_groups, intcs_mask_registers,
diff --git a/arch/arm/mach-shmobile/intc-sh73a0.c b/arch/arm/mach-shmobile/intc-sh73a0.c
index 322d8d57cbcf..5d0e1503ece6 100644
--- a/arch/arm/mach-shmobile/intc-sh73a0.c
+++ b/arch/arm/mach-shmobile/intc-sh73a0.c
@@ -252,10 +252,11 @@ static irqreturn_t sh73a0_intcs_demux(int irq, void *dev_id)
void __init sh73a0_init_irq(void)
{
- void __iomem *gic_base = __io(0xf0001000);
+ void __iomem *gic_dist_base = __io(0xf0001000);
+ void __iomem *gic_cpu_base = __io(0xf0000100);
void __iomem *intevtsa = ioremap_nocache(0xffd20100, PAGE_SIZE);
- gic_init(0, 29, gic_base, gic_base);
+ gic_init(0, 29, gic_dist_base, gic_cpu_base);
register_intc_controller(&intcs_desc);
diff --git a/arch/arm/mach-tegra/gpio.c b/arch/arm/mach-tegra/gpio.c
index bd066206e110..ad8048801513 100644
--- a/arch/arm/mach-tegra/gpio.c
+++ b/arch/arm/mach-tegra/gpio.c
@@ -207,9 +207,9 @@ static int tegra_gpio_irq_set_type(struct irq_data *d, unsigned int type)
spin_unlock_irqrestore(&bank->lvl_lock[port], flags);
if (type & (IRQ_TYPE_LEVEL_LOW | IRQ_TYPE_LEVEL_HIGH))
- __set_irq_handler_unlocked(irq, handle_level_irq);
+ __set_irq_handler_unlocked(d->irq, handle_level_irq);
else if (type & (IRQ_TYPE_EDGE_FALLING | IRQ_TYPE_EDGE_RISING))
- __set_irq_handler_unlocked(irq, handle_edge_irq);
+ __set_irq_handler_unlocked(d->irq, handle_edge_irq);
return 0;
}
diff --git a/arch/arm/mach-tegra/include/mach/clk.h b/arch/arm/mach-tegra/include/mach/clk.h
index d7723955dac7..a217f68ba57c 100644
--- a/arch/arm/mach-tegra/include/mach/clk.h
+++ b/arch/arm/mach-tegra/include/mach/clk.h
@@ -20,6 +20,8 @@
#ifndef __MACH_CLK_H
#define __MACH_CLK_H
+struct clk;
+
void tegra_periph_reset_deassert(struct clk *c);
void tegra_periph_reset_assert(struct clk *c);
diff --git a/arch/arm/mach-tegra/include/mach/clkdev.h b/arch/arm/mach-tegra/include/mach/clkdev.h
index 412f5c63e65a..66cd3f4fc896 100644
--- a/arch/arm/mach-tegra/include/mach/clkdev.h
+++ b/arch/arm/mach-tegra/include/mach/clkdev.h
@@ -20,6 +20,8 @@
#ifndef __MACH_CLKDEV_H
#define __MACH_CLKDEV_H
+struct clk;
+
static inline int __clk_get(struct clk *clk)
{
return 1;
diff --git a/arch/arm/mach-tegra/include/mach/kbc.h b/arch/arm/mach-tegra/include/mach/kbc.h
new file mode 100644
index 000000000000..66ad2760c621
--- /dev/null
+++ b/arch/arm/mach-tegra/include/mach/kbc.h
@@ -0,0 +1,61 @@
+/*
+ * Platform definitions for tegra-kbc keyboard input driver
+ *
+ * Copyright (c) 2010-2011, NVIDIA Corporation.
+ *
+ * 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 Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+
+#ifndef ASMARM_ARCH_TEGRA_KBC_H
+#define ASMARM_ARCH_TEGRA_KBC_H
+
+#include <linux/types.h>
+#include <linux/input/matrix_keypad.h>
+
+#ifdef CONFIG_ARCH_TEGRA_2x_SOC
+#define KBC_MAX_GPIO 24
+#define KBC_MAX_KPENT 8
+#else
+#define KBC_MAX_GPIO 20
+#define KBC_MAX_KPENT 7
+#endif
+
+#define KBC_MAX_ROW 16
+#define KBC_MAX_COL 8
+#define KBC_MAX_KEY (KBC_MAX_ROW * KBC_MAX_COL)
+
+struct tegra_kbc_pin_cfg {
+ bool is_row;
+ unsigned char num;
+};
+
+struct tegra_kbc_wake_key {
+ u8 row:4;
+ u8 col:4;
+};
+
+struct tegra_kbc_platform_data {
+ unsigned int debounce_cnt;
+ unsigned int repeat_cnt;
+
+ unsigned int wake_cnt; /* 0:wake on any key >1:wake on wake_cfg */
+ const struct tegra_kbc_wake_key *wake_cfg;
+
+ struct tegra_kbc_pin_cfg pin_cfg[KBC_MAX_GPIO];
+ const struct matrix_keymap_data *keymap_data;
+
+ bool wakeup;
+};
+#endif
diff --git a/arch/arm/mach-tegra/irq.c b/arch/arm/mach-tegra/irq.c
index de7dfad6f769..17c74d21077c 100644
--- a/arch/arm/mach-tegra/irq.c
+++ b/arch/arm/mach-tegra/irq.c
@@ -46,24 +46,24 @@
#define ICTLR_COP_IER_CLR 0x38
#define ICTLR_COP_IEP_CLASS 0x3c
-static void (*gic_mask_irq)(struct irq_data *d);
-static void (*gic_unmask_irq)(struct irq_data *d);
+static void (*tegra_gic_mask_irq)(struct irq_data *d);
+static void (*tegra_gic_unmask_irq)(struct irq_data *d);
-#define irq_to_ictlr(irq) (((irq)-32) >> 5)
+#define irq_to_ictlr(irq) (((irq) - 32) >> 5)
static void __iomem *tegra_ictlr_base = IO_ADDRESS(TEGRA_PRIMARY_ICTLR_BASE);
-#define ictlr_to_virt(ictlr) (tegra_ictlr_base + (ictlr)*0x100)
+#define ictlr_to_virt(ictlr) (tegra_ictlr_base + (ictlr) * 0x100)
static void tegra_mask(struct irq_data *d)
{
void __iomem *addr = ictlr_to_virt(irq_to_ictlr(d->irq));
- gic_mask_irq(d);
- writel(1<<(d->irq&31), addr+ICTLR_CPU_IER_CLR);
+ tegra_gic_mask_irq(d);
+ writel(1 << (d->irq & 31), addr+ICTLR_CPU_IER_CLR);
}
static void tegra_unmask(struct irq_data *d)
{
void __iomem *addr = ictlr_to_virt(irq_to_ictlr(d->irq));
- gic_unmask_irq(d);
+ tegra_gic_unmask_irq(d);
writel(1<<(d->irq&31), addr+ICTLR_CPU_IER_SET);
}
@@ -98,8 +98,8 @@ void __init tegra_init_irq(void)
IO_ADDRESS(TEGRA_ARM_PERIF_BASE + 0x100));
gic = get_irq_chip(29);
- gic_unmask_irq = gic->irq_unmask;
- gic_mask_irq = gic->irq_mask;
+ tegra_gic_unmask_irq = gic->irq_unmask;
+ tegra_gic_mask_irq = gic->irq_mask;
tegra_irq.irq_ack = gic->irq_ack;
#ifdef CONFIG_SMP
tegra_irq.irq_set_affinity = gic->irq_set_affinity;
diff --git a/arch/arm/mach-versatile/Kconfig b/arch/arm/mach-versatile/Kconfig
index 3f7b5e9d83c5..9cdec5aa04a0 100644
--- a/arch/arm/mach-versatile/Kconfig
+++ b/arch/arm/mach-versatile/Kconfig
@@ -2,17 +2,19 @@ menu "Versatile platform type"
depends on ARCH_VERSATILE
config ARCH_VERSATILE_PB
- bool "Support Versatile/PB platform"
+ bool "Support Versatile Platform Baseboard for ARM926EJ-S"
select CPU_ARM926T
select MIGHT_HAVE_PCI
default y
help
- Include support for the ARM(R) Versatile/PB platform.
+ Include support for the ARM(R) Versatile Platform Baseboard
+ for the ARM926EJ-S.
config MACH_VERSATILE_AB
- bool "Support Versatile/AB platform"
+ bool "Support Versatile Application Baseboard for ARM926EJ-S"
select CPU_ARM926T
help
- Include support for the ARM(R) Versatile/AP platform.
+ Include support for the ARM(R) Versatile Application Baseboard
+ for the ARM926EJ-S.
endmenu
diff --git a/arch/arm/mach-vexpress/platsmp.c b/arch/arm/mach-vexpress/platsmp.c
index b1687b6abe63..634bf1d3a311 100644
--- a/arch/arm/mach-vexpress/platsmp.c
+++ b/arch/arm/mach-vexpress/platsmp.c
@@ -39,7 +39,7 @@ volatile int __cpuinitdata pen_release = -1;
* observers, irrespective of whether they're taking part in coherency
* or not. This is necessary for the hotplug code to work reliably.
*/
-static void write_pen_release(int val)
+static void __cpuinit write_pen_release(int val)
{
pen_release = val;
smp_wmb();
diff --git a/arch/arm/mach-vexpress/v2m.c b/arch/arm/mach-vexpress/v2m.c
index a9ed3428a2fa..1edae65a0e72 100644
--- a/arch/arm/mach-vexpress/v2m.c
+++ b/arch/arm/mach-vexpress/v2m.c
@@ -19,6 +19,7 @@
#include <asm/mach/time.h>
#include <asm/hardware/arm_timer.h>
#include <asm/hardware/timer-sp.h>
+#include <asm/hardware/sp810.h>
#include <mach/motherboard.h>
@@ -50,8 +51,16 @@ void __init v2m_map_io(struct map_desc *tile, size_t num)
static void __init v2m_timer_init(void)
{
+ u32 scctrl;
+
versatile_sched_clock_init(MMIO_P2V(V2M_SYS_24MHZ), 24000000);
+ /* Select 1MHz TIMCLK as the reference clock for SP804 timers */
+ scctrl = readl(MMIO_P2V(V2M_SYSCTL + SCCTRL));
+ scctrl |= SCCTRL_TIMEREN0SEL_TIMCLK;
+ scctrl |= SCCTRL_TIMEREN1SEL_TIMCLK;
+ writel(scctrl, MMIO_P2V(V2M_SYSCTL + SCCTRL));
+
writel(0, MMIO_P2V(V2M_TIMER0) + TIMER_CTRL);
writel(0, MMIO_P2V(V2M_TIMER1) + TIMER_CTRL);
diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig
index 9d30c6f804b9..e4509bae8fc4 100644
--- a/arch/arm/mm/Kconfig
+++ b/arch/arm/mm/Kconfig
@@ -405,7 +405,7 @@ config CPU_V6
config CPU_32v6K
bool "Support ARM V6K processor extensions" if !SMP
depends on CPU_V6 || CPU_V7
- default y if SMP && !(ARCH_MX3 || ARCH_OMAP2)
+ default y if SMP
help
Say Y here if your ARMv6 processor supports the 'K' extension.
This enables the kernel to use some instructions not present
@@ -416,7 +416,7 @@ config CPU_32v6K
# ARMv7
config CPU_V7
bool "Support ARM V7 processor" if ARCH_INTEGRATOR || MACH_REALVIEW_EB || MACH_REALVIEW_PBX
- select CPU_32v6K if !ARCH_OMAP2
+ select CPU_32v6K
select CPU_32v7
select CPU_ABRT_EV7
select CPU_PABRT_V7
@@ -644,7 +644,7 @@ config ARM_THUMBEE
config SWP_EMULATE
bool "Emulate SWP/SWPB instructions"
- depends on CPU_V7 && !CPU_V6
+ depends on !CPU_USE_DOMAINS && CPU_V7 && !CPU_V6
select HAVE_PROC_CPU if PROC_FS
default y if SMP
help
diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c
index 5164069ced42..cddd684364da 100644
--- a/arch/arm/mm/init.c
+++ b/arch/arm/mm/init.c
@@ -297,6 +297,12 @@ void __init arm_memblock_init(struct meminfo *mi, struct machine_desc *mdesc)
memblock_reserve(__pa(_stext), _end - _stext);
#endif
#ifdef CONFIG_BLK_DEV_INITRD
+ if (phys_initrd_size &&
+ memblock_is_region_reserved(phys_initrd_start, phys_initrd_size)) {
+ pr_err("INITRD: 0x%08lx+0x%08lx overlaps in-use memory region - disabling initrd\n",
+ phys_initrd_start, phys_initrd_size);
+ phys_initrd_start = phys_initrd_size = 0;
+ }
if (phys_initrd_size) {
memblock_reserve(phys_initrd_start, phys_initrd_size);
diff --git a/arch/arm/oprofile/common.c b/arch/arm/oprofile/common.c
index 8aa974491dfc..c074e66ad224 100644
--- a/arch/arm/oprofile/common.c
+++ b/arch/arm/oprofile/common.c
@@ -10,8 +10,6 @@
*/
#include <linux/cpumask.h>
-#include <linux/err.h>
-#include <linux/errno.h>
#include <linux/init.h>
#include <linux/mutex.h>
#include <linux/oprofile.h>
@@ -46,6 +44,7 @@ char *op_name_from_perf_id(void)
return NULL;
}
}
+#endif
static int report_trace(struct stackframe *frame, void *d)
{
@@ -85,7 +84,7 @@ static struct frame_tail* user_backtrace(struct frame_tail *tail)
/* frame pointers should strictly progress back up the stack
* (towards higher addresses) */
- if (tail >= buftail[0].fp)
+ if (tail + 1 >= buftail[0].fp)
return NULL;
return buftail[0].fp-1;
@@ -111,6 +110,7 @@ static void arm_backtrace(struct pt_regs * const regs, unsigned int depth)
int __init oprofile_arch_init(struct oprofile_operations *ops)
{
+ /* provide backtrace support also in timer mode: */
ops->backtrace = arm_backtrace;
return oprofile_perf_init(ops);
@@ -120,11 +120,3 @@ void __exit oprofile_arch_exit(void)
{
oprofile_perf_exit();
}
-#else
-int __init oprofile_arch_init(struct oprofile_operations *ops)
-{
- pr_info("oprofile: hardware counters not available\n");
- return -ENODEV;
-}
-void __exit oprofile_arch_exit(void) {}
-#endif /* CONFIG_HW_PERF_EVENTS */
diff --git a/arch/arm/plat-mxc/include/mach/uncompress.h b/arch/arm/plat-mxc/include/mach/uncompress.h
index 3a70ebf0477f..ff469c4f1d76 100644
--- a/arch/arm/plat-mxc/include/mach/uncompress.h
+++ b/arch/arm/plat-mxc/include/mach/uncompress.h
@@ -95,6 +95,7 @@ static __inline__ void __arch_decomp_setup(unsigned long arch_id)
case MACH_TYPE_MX35_3DS:
case MACH_TYPE_PCM043:
case MACH_TYPE_LILLY1131:
+ case MACH_TYPE_VPR200:
uart_base = MX3X_UART1_BASE_ADDR;
break;
case MACH_TYPE_MAGX_ZN5:
@@ -102,6 +103,7 @@ static __inline__ void __arch_decomp_setup(unsigned long arch_id)
break;
case MACH_TYPE_MX51_BABBAGE:
case MACH_TYPE_EUKREA_CPUIMX51SD:
+ case MACH_TYPE_MX51_3DS:
uart_base = MX51_UART1_BASE_ADDR;
break;
case MACH_TYPE_MX50_RDP:
diff --git a/arch/arm/plat-pxa/mfp.c b/arch/arm/plat-pxa/mfp.c
index b77e018d36c1..a9aa5ad3f4eb 100644
--- a/arch/arm/plat-pxa/mfp.c
+++ b/arch/arm/plat-pxa/mfp.c
@@ -139,10 +139,11 @@ static const unsigned long mfpr_edge[] = {
#define mfp_configured(p) ((p)->config != -1)
/*
- * perform a read-back of any MFPR register to make sure the
+ * perform a read-back of any valid MFPR register to make sure the
* previous writings are finished
*/
-#define mfpr_sync() (void)__raw_readl(mfpr_mmio_base + 0)
+static unsigned long mfpr_off_readback;
+#define mfpr_sync() (void)__raw_readl(mfpr_mmio_base + mfpr_off_readback)
static inline void __mfp_config_run(struct mfp_pin *p)
{
@@ -248,6 +249,9 @@ void __init mfp_init_addr(struct mfp_addr_map *map)
spin_lock_irqsave(&mfp_spin_lock, flags);
+ /* mfp offset for readback */
+ mfpr_off_readback = map[0].offset;
+
for (p = map; p->start != MFP_PIN_INVALID; p++) {
offset = p->offset;
i = p->start;
diff --git a/arch/arm/plat-s5p/Kconfig b/arch/arm/plat-s5p/Kconfig
index deb39951a22e..557f8c507f6d 100644
--- a/arch/arm/plat-s5p/Kconfig
+++ b/arch/arm/plat-s5p/Kconfig
@@ -37,6 +37,14 @@ config S5P_GPIO_INT
help
Common code for the GPIO interrupts (other than external interrupts.)
+comment "System MMU"
+
+config S5P_SYSTEM_MMU
+ bool "S5P SYSTEM MMU"
+ depends on ARCH_S5PV310
+ help
+ Say Y here if you want to enable System MMU
+
config S5P_DEV_FIMC0
bool
help
@@ -66,19 +74,3 @@ config S5P_DEV_CSIS1
bool
help
Compile in platform device definitions for MIPI-CSIS channel 1
-
-menuconfig S5P_SYSMMU
- bool "SYSMMU support"
- depends on ARCH_S5PV310
- help
- This is a System MMU driver for Samsung ARM based Soc.
-
-if S5P_SYSMMU
-
-config S5P_SYSMMU_DEBUG
- bool "Enables debug messages"
- depends on S5P_SYSMMU
- help
- This enables SYSMMU driver debug massages.
-
-endif
diff --git a/arch/arm/plat-s5p/Makefile b/arch/arm/plat-s5p/Makefile
index 92efe1adcfd6..4bd5cf908977 100644
--- a/arch/arm/plat-s5p/Makefile
+++ b/arch/arm/plat-s5p/Makefile
@@ -19,6 +19,7 @@ obj-y += clock.o
obj-y += irq.o
obj-$(CONFIG_S5P_EXT_INT) += irq-eint.o
obj-$(CONFIG_S5P_GPIO_INT) += irq-gpioint.o
+obj-$(CONFIG_S5P_SYSTEM_MMU) += sysmmu.o
obj-$(CONFIG_PM) += pm.o
obj-$(CONFIG_PM) += irq-pm.o
@@ -30,4 +31,3 @@ obj-$(CONFIG_S5P_DEV_FIMC2) += dev-fimc2.o
obj-$(CONFIG_S5P_DEV_ONENAND) += dev-onenand.o
obj-$(CONFIG_S5P_DEV_CSIS0) += dev-csis0.o
obj-$(CONFIG_S5P_DEV_CSIS1) += dev-csis1.o
-obj-$(CONFIG_S5P_SYSMMU) += sysmmu.o
diff --git a/arch/arm/plat-s5p/include/plat/sysmmu.h b/arch/arm/plat-s5p/include/plat/sysmmu.h
deleted file mode 100644
index db298fc5438a..000000000000
--- a/arch/arm/plat-s5p/include/plat/sysmmu.h
+++ /dev/null
@@ -1,23 +0,0 @@
-/* linux/arch/arm/plat-s5p/include/plat/sysmmu.h
- *
- * Copyright (c) 2010 Samsung Electronics Co., Ltd.
- * http://www.samsung.com/
- *
- * Samsung sysmmu driver
- *
- * 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 __ASM_PLAT_S5P_SYSMMU_H
-#define __ASM_PLAT_S5P_SYSMMU_H __FILE__
-
-/* debug macro */
-#ifdef CONFIG_S5P_SYSMMU_DEBUG
-#define sysmmu_debug(fmt, arg...) printk(KERN_INFO "[%s] " fmt, __func__, ## arg)
-#else
-#define sysmmu_debug(fmt, arg...) do { } while (0)
-#endif
-
-#endif /* __ASM_PLAT_S5P_SYSMMU_H */
diff --git a/arch/arm/plat-s5p/sysmmu.c b/arch/arm/plat-s5p/sysmmu.c
index d804914dc2e2..ffe8a48bc3c1 100644
--- a/arch/arm/plat-s5p/sysmmu.c
+++ b/arch/arm/plat-s5p/sysmmu.c
@@ -16,8 +16,6 @@
#include <mach/regs-sysmmu.h>
#include <mach/sysmmu.h>
-#include <plat/sysmmu.h>
-
struct sysmmu_controller s5p_sysmmu_cntlrs[S5P_SYSMMU_TOTAL_IPNUM];
void s5p_sysmmu_register(struct sysmmu_controller *sysmmuconp)
@@ -123,7 +121,7 @@ static int s5p_sysmmu_set_tablebase(sysmmu_ips ips)
: "=r" (pg) : : "cc"); \
pg &= ~0x3fff;
- sysmmu_debug("CP15 TTBR0 : 0x%x\n", pg);
+ printk(KERN_INFO "%s: CP15 TTBR0 : 0x%x\n", __func__, pg);
/* Set sysmmu page table base address */
__raw_writel(pg, sysmmuconp->regs + S5P_PT_BASE_ADDR);
diff --git a/arch/arm/plat-samsung/include/plat/pm.h b/arch/arm/plat-samsung/include/plat/pm.h
index d9025e377675..30518cc9a67c 100644
--- a/arch/arm/plat-samsung/include/plat/pm.h
+++ b/arch/arm/plat-samsung/include/plat/pm.h
@@ -17,6 +17,8 @@
#include <linux/irq.h>
+struct sys_device;
+
#ifdef CONFIG_PM
extern __init int s3c_pm_init(void);
diff --git a/arch/arm/tools/mach-types b/arch/arm/tools/mach-types
index 2fea897ebeb1..9d6feaabbe7d 100644
--- a/arch/arm/tools/mach-types
+++ b/arch/arm/tools/mach-types
@@ -12,7 +12,7 @@
#
# http://www.arm.linux.org.uk/developer/machines/?action=new
#
-# Last update: Sun Dec 12 23:24:27 2010
+# Last update: Mon Feb 7 08:59:27 2011
#
# machine_is_xxx CONFIG_xxxx MACH_TYPE_xxx number
#
@@ -2240,7 +2240,7 @@ arm_ultimator2 MACH_ARM_ULTIMATOR2 ARM_ULTIMATOR2 2250
vs_v210 MACH_VS_V210 VS_V210 2252
vs_v212 MACH_VS_V212 VS_V212 2253
hmt MACH_HMT HMT 2254
-suen3 MACH_SUEN3 SUEN3 2255
+km_kirkwood MACH_KM_KIRKWOOD KM_KIRKWOOD 2255
vesper MACH_VESPER VESPER 2256
str9 MACH_STR9 STR9 2257
omap3_wl_ff MACH_OMAP3_WL_FF OMAP3_WL_FF 2258
@@ -2987,7 +2987,7 @@ pxwnas_500_1000 MACH_PXWNAS_500_1000 PXWNAS_500_1000 3001
ea20 MACH_EA20 EA20 3002
awm2 MACH_AWM2 AWM2 3003
ti8148evm MACH_TI8148EVM TI8148EVM 3004
-tegra_seaboard MACH_TEGRA_SEABOARD TEGRA_SEABOARD 3005
+seaboard MACH_SEABOARD SEABOARD 3005
linkstation_chlv2 MACH_LINKSTATION_CHLV2 LINKSTATION_CHLV2 3006
tera_pro2_rack MACH_TERA_PRO2_RACK TERA_PRO2_RACK 3007
rubys MACH_RUBYS RUBYS 3008
@@ -3190,7 +3190,7 @@ synergy MACH_SYNERGY SYNERGY 3205
ics_if_voip MACH_ICS_IF_VOIP ICS_IF_VOIP 3206
wlf_cragg_6410 MACH_WLF_CRAGG_6410 WLF_CRAGG_6410 3207
punica MACH_PUNICA PUNICA 3208
-sbc_nt250 MACH_SBC_NT250 SBC_NT250 3209
+trimslice MACH_TRIMSLICE TRIMSLICE 3209
mx27_wmultra MACH_MX27_WMULTRA MX27_WMULTRA 3210
mackerel MACH_MACKEREL MACKEREL 3211
fa9x27 MACH_FA9X27 FA9X27 3213
@@ -3219,3 +3219,100 @@ pivicc MACH_PIVICC PIVICC 3235
pcm048 MACH_PCM048 PCM048 3236
dds MACH_DDS DDS 3237
chalten_xa1 MACH_CHALTEN_XA1 CHALTEN_XA1 3238
+ts48xx MACH_TS48XX TS48XX 3239
+tonga2_tfttimer MACH_TONGA2_TFTTIMER TONGA2_TFTTIMER 3240
+whistler MACH_WHISTLER WHISTLER 3241
+asl_phoenix MACH_ASL_PHOENIX ASL_PHOENIX 3242
+at91sam9263otlite MACH_AT91SAM9263OTLITE AT91SAM9263OTLITE 3243
+ddplug MACH_DDPLUG DDPLUG 3244
+d2plug MACH_D2PLUG D2PLUG 3245
+kzm9d MACH_KZM9D KZM9D 3246
+verdi_lte MACH_VERDI_LTE VERDI_LTE 3247
+nanozoom MACH_NANOZOOM NANOZOOM 3248
+dm3730_som_lv MACH_DM3730_SOM_LV DM3730_SOM_LV 3249
+dm3730_torpedo MACH_DM3730_TORPEDO DM3730_TORPEDO 3250
+anchovy MACH_ANCHOVY ANCHOVY 3251
+re2rev20 MACH_RE2REV20 RE2REV20 3253
+re2rev21 MACH_RE2REV21 RE2REV21 3254
+cns21xx MACH_CNS21XX CNS21XX 3255
+rider MACH_RIDER RIDER 3257
+nsk330 MACH_NSK330 NSK330 3258
+cns2133evb MACH_CNS2133EVB CNS2133EVB 3259
+z3_816x_mod MACH_Z3_816X_MOD Z3_816X_MOD 3260
+z3_814x_mod MACH_Z3_814X_MOD Z3_814X_MOD 3261
+beect MACH_BEECT BEECT 3262
+dma_thunderbug MACH_DMA_THUNDERBUG DMA_THUNDERBUG 3263
+omn_at91sam9g20 MACH_OMN_AT91SAM9G20 OMN_AT91SAM9G20 3264
+mx25_e2s_uc MACH_MX25_E2S_UC MX25_E2S_UC 3265
+mione MACH_MIONE MIONE 3266
+top9000_tcu MACH_TOP9000_TCU TOP9000_TCU 3267
+top9000_bsl MACH_TOP9000_BSL TOP9000_BSL 3268
+kingdom MACH_KINGDOM KINGDOM 3269
+armadillo460 MACH_ARMADILLO460 ARMADILLO460 3270
+lq2 MACH_LQ2 LQ2 3271
+sweda_tms2 MACH_SWEDA_TMS2 SWEDA_TMS2 3272
+mx53_loco MACH_MX53_LOCO MX53_LOCO 3273
+acer_a8 MACH_ACER_A8 ACER_A8 3275
+acer_gauguin MACH_ACER_GAUGUIN ACER_GAUGUIN 3276
+guppy MACH_GUPPY GUPPY 3277
+mx61_ard MACH_MX61_ARD MX61_ARD 3278
+tx53 MACH_TX53 TX53 3279
+omapl138_case_a3 MACH_OMAPL138_CASE_A3 OMAPL138_CASE_A3 3280
+uemd MACH_UEMD UEMD 3281
+ccwmx51mut MACH_CCWMX51MUT CCWMX51MUT 3282
+rockhopper MACH_ROCKHOPPER ROCKHOPPER 3283
+nookcolor MACH_NOOKCOLOR NOOKCOLOR 3284
+hkdkc100 MACH_HKDKC100 HKDKC100 3285
+ts42xx MACH_TS42XX TS42XX 3286
+aebl MACH_AEBL AEBL 3287
+wario MACH_WARIO WARIO 3288
+gfs_spm MACH_GFS_SPM GFS_SPM 3289
+cm_t3730 MACH_CM_T3730 CM_T3730 3290
+isc3 MACH_ISC3 ISC3 3291
+rascal MACH_RASCAL RASCAL 3292
+hrefv60 MACH_HREFV60 HREFV60 3293
+tpt_2_0 MACH_TPT_2_0 TPT_2_0 3294
+pyramid_td MACH_PYRAMID_TD PYRAMID_TD 3295
+splendor MACH_SPLENDOR SPLENDOR 3296
+guf_planet MACH_GUF_PLANET GUF_PLANET 3297
+msm8x60_qt MACH_MSM8X60_QT MSM8X60_QT 3298
+htc_hd_mini MACH_HTC_HD_MINI HTC_HD_MINI 3299
+athene MACH_ATHENE ATHENE 3300
+deep_r_ek_1 MACH_DEEP_R_EK_1 DEEP_R_EK_1 3301
+vivow_ct MACH_VIVOW_CT VIVOW_CT 3302
+nery_1000 MACH_NERY_1000 NERY_1000 3303
+rfl109145_ssrv MACH_RFL109145_SSRV RFL109145_SSRV 3304
+nmh MACH_NMH NMH 3305
+wn802t MACH_WN802T WN802T 3306
+dragonet MACH_DRAGONET DRAGONET 3307
+geneva_b MACH_GENEVA_B GENEVA_B 3308
+at91sam9263desk16l MACH_AT91SAM9263DESK16L AT91SAM9263DESK16L 3309
+bcmhana_sv MACH_BCMHANA_SV BCMHANA_SV 3310
+bcmhana_tablet MACH_BCMHANA_TABLET BCMHANA_TABLET 3311
+koi MACH_KOI KOI 3312
+ts4800 MACH_TS4800 TS4800 3313
+tqma9263 MACH_TQMA9263 TQMA9263 3314
+holiday MACH_HOLIDAY HOLIDAY 3315
+dma_6410 MACH_DMA6410 DMA6410 3316
+pcats_overlay MACH_PCATS_OVERLAY PCATS_OVERLAY 3317
+hwgw6410 MACH_HWGW6410 HWGW6410 3318
+shenzhou MACH_SHENZHOU SHENZHOU 3319
+cwme9210 MACH_CWME9210 CWME9210 3320
+cwme9210js MACH_CWME9210JS CWME9210JS 3321
+pgs_v1 MACH_PGS_SITARA PGS_SITARA 3322
+colibri_tegra2 MACH_COLIBRI_TEGRA2 COLIBRI_TEGRA2 3323
+w21 MACH_W21 W21 3324
+polysat1 MACH_POLYSAT1 POLYSAT1 3325
+dataway MACH_DATAWAY DATAWAY 3326
+cobral138 MACH_COBRAL138 COBRAL138 3327
+roverpcs8 MACH_ROVERPCS8 ROVERPCS8 3328
+marvelc MACH_MARVELC MARVELC 3329
+navefihid MACH_NAVEFIHID NAVEFIHID 3330
+dm365_cv100 MACH_DM365_CV100 DM365_CV100 3331
+able MACH_ABLE ABLE 3332
+legacy MACH_LEGACY LEGACY 3333
+icong MACH_ICONG ICONG 3334
+rover_g8 MACH_ROVER_G8 ROVER_G8 3335
+t5388p MACH_T5388P T5388P 3336
+dingo MACH_DINGO DINGO 3337
+goflexhome MACH_GOFLEXHOME GOFLEXHOME 3338
diff --git a/arch/avr32/include/asm/pgalloc.h b/arch/avr32/include/asm/pgalloc.h
index 92ecd8446ef8..bc7e8ae479ee 100644
--- a/arch/avr32/include/asm/pgalloc.h
+++ b/arch/avr32/include/asm/pgalloc.h
@@ -8,6 +8,7 @@
#ifndef __ASM_AVR32_PGALLOC_H
#define __ASM_AVR32_PGALLOC_H
+#include <linux/mm.h>
#include <linux/quicklist.h>
#include <asm/page.h>
#include <asm/pgtable.h>
diff --git a/arch/blackfin/include/asm/bfin_serial.h b/arch/blackfin/include/asm/bfin_serial.h
index 1ff9f1468c02..7dbc664eab1e 100644
--- a/arch/blackfin/include/asm/bfin_serial.h
+++ b/arch/blackfin/include/asm/bfin_serial.h
@@ -10,6 +10,7 @@
#define __BFIN_ASM_SERIAL_H__
#include <linux/serial_core.h>
+#include <linux/spinlock.h>
#include <mach/anomaly.h>
#include <mach/bfin_serial.h>
@@ -41,6 +42,7 @@ struct bfin_serial_port {
struct circ_buf rx_dma_buf;
struct timer_list rx_dma_timer;
int rx_dma_nrows;
+ spinlock_t rx_lock;
unsigned int tx_dma_channel;
unsigned int rx_dma_channel;
struct work_struct tx_dma_workqueue;
diff --git a/arch/m32r/kernel/irq.c b/arch/m32r/kernel/irq.c
index f745c1287f3a..76eaf3883fbd 100644
--- a/arch/m32r/kernel/irq.c
+++ b/arch/m32r/kernel/irq.c
@@ -80,7 +80,7 @@ asmlinkage unsigned int do_IRQ(int irq, struct pt_regs *regs)
#ifdef CONFIG_DEBUG_STACKOVERFLOW
/* FIXME M32R */
#endif
- __do_IRQ(irq);
+ generic_handle_irq(irq);
irq_exit();
set_irq_regs(old_regs);
diff --git a/arch/m68k/amiga/config.c b/arch/m68k/amiga/config.c
index b1577f741fa8..82a4bb51d5d8 100644
--- a/arch/m68k/amiga/config.c
+++ b/arch/m68k/amiga/config.c
@@ -610,17 +610,17 @@ static void amiga_mem_console_write(struct console *co, const char *s,
static int __init amiga_savekmsg_setup(char *arg)
{
- static struct resource debug_res = { .name = "Debug" };
-
if (!MACH_IS_AMIGA || strcmp(arg, "mem"))
- goto done;
+ return 0;
- if (!AMIGAHW_PRESENT(CHIP_RAM)) {
- printk("Warning: no chipram present for debugging\n");
- goto done;
+ if (amiga_chip_size < SAVEKMSG_MAXMEM) {
+ pr_err("Not enough chipram for debugging\n");
+ return -ENOMEM;
}
- savekmsg = amiga_chip_alloc_res(SAVEKMSG_MAXMEM, &debug_res);
+ /* Just steal the block, the chipram allocator isn't functional yet */
+ amiga_chip_size -= SAVEKMSG_MAXMEM;
+ savekmsg = (void *)ZTWO_VADDR(CHIP_PHYSADDR + amiga_chip_size);
savekmsg->magic1 = SAVEKMSG_MAGIC1;
savekmsg->magic2 = SAVEKMSG_MAGIC2;
savekmsg->magicptr = ZTWO_PADDR(savekmsg);
@@ -628,8 +628,6 @@ static int __init amiga_savekmsg_setup(char *arg)
amiga_console_driver.write = amiga_mem_console_write;
register_console(&amiga_console_driver);
-
-done:
return 0;
}
diff --git a/arch/m68k/atari/ataints.c b/arch/m68k/atari/ataints.c
index 39478dd08e67..26a804e67bce 100644
--- a/arch/m68k/atari/ataints.c
+++ b/arch/m68k/atari/ataints.c
@@ -388,9 +388,9 @@ void __init atari_init_IRQ(void)
}
if (ATARIHW_PRESENT(SCC) && !atari_SCC_reset_done) {
- scc.cha_a_ctrl = 9;
+ atari_scc.cha_a_ctrl = 9;
MFPDELAY();
- scc.cha_a_ctrl = (char) 0xc0; /* hardware reset */
+ atari_scc.cha_a_ctrl = (char) 0xc0; /* hardware reset */
}
if (ATARIHW_PRESENT(SCU)) {
diff --git a/arch/m68k/atari/config.c b/arch/m68k/atari/config.c
index ae2d96e5d618..4203d101363c 100644
--- a/arch/m68k/atari/config.c
+++ b/arch/m68k/atari/config.c
@@ -315,7 +315,7 @@ void __init config_atari(void)
ATARIHW_SET(SCC_DMA);
printk("SCC_DMA ");
}
- if (scc_test(&scc.cha_a_ctrl)) {
+ if (scc_test(&atari_scc.cha_a_ctrl)) {
ATARIHW_SET(SCC);
printk("SCC ");
}
diff --git a/arch/m68k/atari/debug.c b/arch/m68k/atari/debug.c
index 28efdc33c1ae..5a484247e493 100644
--- a/arch/m68k/atari/debug.c
+++ b/arch/m68k/atari/debug.c
@@ -53,9 +53,9 @@ static inline void ata_scc_out(char c)
{
do {
MFPDELAY();
- } while (!(scc.cha_b_ctrl & 0x04)); /* wait for tx buf empty */
+ } while (!(atari_scc.cha_b_ctrl & 0x04)); /* wait for tx buf empty */
MFPDELAY();
- scc.cha_b_data = c;
+ atari_scc.cha_b_data = c;
}
static void atari_scc_console_write(struct console *co, const char *str,
@@ -140,9 +140,9 @@ int atari_scc_console_wait_key(struct console *co)
{
do {
MFPDELAY();
- } while (!(scc.cha_b_ctrl & 0x01)); /* wait for rx buf filled */
+ } while (!(atari_scc.cha_b_ctrl & 0x01)); /* wait for rx buf filled */
MFPDELAY();
- return scc.cha_b_data;
+ return atari_scc.cha_b_data;
}
int atari_midi_console_wait_key(struct console *co)
@@ -185,9 +185,9 @@ static void __init atari_init_mfp_port(int cflag)
#define SCC_WRITE(reg, val) \
do { \
- scc.cha_b_ctrl = (reg); \
+ atari_scc.cha_b_ctrl = (reg); \
MFPDELAY(); \
- scc.cha_b_ctrl = (val); \
+ atari_scc.cha_b_ctrl = (val); \
MFPDELAY(); \
} while (0)
@@ -240,7 +240,7 @@ static void __init atari_init_scc_port(int cflag)
reg3 = (cflag & CSIZE) == CS8 ? 0xc0 : 0x40;
reg5 = (cflag & CSIZE) == CS8 ? 0x60 : 0x20 | 0x82 /* assert DTR/RTS */;
- (void)scc.cha_b_ctrl; /* reset reg pointer */
+ (void)atari_scc.cha_b_ctrl; /* reset reg pointer */
SCC_WRITE(9, 0xc0); /* reset */
LONG_DELAY(); /* extra delay after WR9 access */
SCC_WRITE(4, (cflag & PARENB) ? ((cflag & PARODD) ? 0x01 : 0x03)
diff --git a/arch/m68k/include/asm/atarihw.h b/arch/m68k/include/asm/atarihw.h
index a714e1aa072a..f51f709bbf30 100644
--- a/arch/m68k/include/asm/atarihw.h
+++ b/arch/m68k/include/asm/atarihw.h
@@ -449,7 +449,7 @@ struct SCC
u_char char_dummy3;
u_char cha_b_data;
};
-# define scc ((*(volatile struct SCC*)SCC_BAS))
+# define atari_scc ((*(volatile struct SCC*)SCC_BAS))
/* The ESCC (Z85230) in an Atari ST. The channels are reversed! */
# define st_escc ((*(volatile struct SCC*)0xfffffa31))
diff --git a/arch/m68k/include/asm/string.h b/arch/m68k/include/asm/string.h
index 2936dda938d7..32198454da70 100644
--- a/arch/m68k/include/asm/string.h
+++ b/arch/m68k/include/asm/string.h
@@ -81,18 +81,6 @@ static inline char *strncpy(char *dest, const char *src, size_t n)
strcpy(__d + strlen(__d), (s)); \
})
-#define __HAVE_ARCH_STRCHR
-static inline char *strchr(const char *s, int c)
-{
- char sc, ch = c;
-
- for (; (sc = *s++) != ch; ) {
- if (!sc)
- return NULL;
- }
- return (char *)s - 1;
-}
-
#ifndef CONFIG_COLDFIRE
#define __HAVE_ARCH_STRCMP
static inline int strcmp(const char *cs, const char *ct)
@@ -111,14 +99,12 @@ static inline int strcmp(const char *cs, const char *ct)
: "+a" (cs), "+a" (ct), "=d" (res));
return res;
}
+#endif /* CONFIG_COLDFIRE */
#define __HAVE_ARCH_MEMMOVE
extern void *memmove(void *, const void *, __kernel_size_t);
-#define __HAVE_ARCH_MEMCMP
-extern int memcmp(const void *, const void *, __kernel_size_t);
#define memcmp(d, s, n) __builtin_memcmp(d, s, n)
-#endif /* CONFIG_COLDFIRE */
#define __HAVE_ARCH_MEMSET
extern void *memset(void *, int, __kernel_size_t);
diff --git a/arch/m68k/lib/string.c b/arch/m68k/lib/string.c
index 4253f870e54f..d399c5f25636 100644
--- a/arch/m68k/lib/string.c
+++ b/arch/m68k/lib/string.c
@@ -243,14 +243,3 @@ void *memmove(void *dest, const void *src, size_t n)
return xdest;
}
EXPORT_SYMBOL(memmove);
-
-int memcmp(const void *cs, const void *ct, size_t count)
-{
- const unsigned char *su1, *su2;
-
- for (su1 = cs, su2 = ct; count > 0; ++su1, ++su2, count--)
- if (*su1 != *su2)
- return *su1 < *su2 ? -1 : +1;
- return 0;
-}
-EXPORT_SYMBOL(memcmp);
diff --git a/arch/m68knommu/kernel/vmlinux.lds.S b/arch/m68knommu/kernel/vmlinux.lds.S
index ef332136f96d..47e15ebfd893 100644
--- a/arch/m68knommu/kernel/vmlinux.lds.S
+++ b/arch/m68knommu/kernel/vmlinux.lds.S
@@ -141,6 +141,12 @@ SECTIONS {
*(__param)
__stop___param = .;
+ /* Built-in module versions */
+ . = ALIGN(4) ;
+ __start___modver = .;
+ *(__modver)
+ __stop___modver = .;
+
. = ALIGN(4) ;
_etext = . ;
} > TEXT
diff --git a/arch/m68knommu/lib/Makefile b/arch/m68knommu/lib/Makefile
index d94d709665aa..32d852e586d7 100644
--- a/arch/m68knommu/lib/Makefile
+++ b/arch/m68knommu/lib/Makefile
@@ -4,4 +4,4 @@
lib-y := ashldi3.o ashrdi3.o lshrdi3.o \
muldi3.o mulsi3.o divsi3.o udivsi3.o modsi3.o umodsi3.o \
- checksum.o memcpy.o memset.o delay.o
+ checksum.o memcpy.o memmove.o memset.o delay.o
diff --git a/arch/m68knommu/lib/memmove.c b/arch/m68knommu/lib/memmove.c
new file mode 100644
index 000000000000..b3dcfe9dab7e
--- /dev/null
+++ b/arch/m68knommu/lib/memmove.c
@@ -0,0 +1,105 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file COPYING in the main directory of this archive
+ * for more details.
+ */
+
+#define __IN_STRING_C
+
+#include <linux/module.h>
+#include <linux/string.h>
+
+void *memmove(void *dest, const void *src, size_t n)
+{
+ void *xdest = dest;
+ size_t temp;
+
+ if (!n)
+ return xdest;
+
+ if (dest < src) {
+ if ((long)dest & 1) {
+ char *cdest = dest;
+ const char *csrc = src;
+ *cdest++ = *csrc++;
+ dest = cdest;
+ src = csrc;
+ n--;
+ }
+ if (n > 2 && (long)dest & 2) {
+ short *sdest = dest;
+ const short *ssrc = src;
+ *sdest++ = *ssrc++;
+ dest = sdest;
+ src = ssrc;
+ n -= 2;
+ }
+ temp = n >> 2;
+ if (temp) {
+ long *ldest = dest;
+ const long *lsrc = src;
+ temp--;
+ do
+ *ldest++ = *lsrc++;
+ while (temp--);
+ dest = ldest;
+ src = lsrc;
+ }
+ if (n & 2) {
+ short *sdest = dest;
+ const short *ssrc = src;
+ *sdest++ = *ssrc++;
+ dest = sdest;
+ src = ssrc;
+ }
+ if (n & 1) {
+ char *cdest = dest;
+ const char *csrc = src;
+ *cdest = *csrc;
+ }
+ } else {
+ dest = (char *)dest + n;
+ src = (const char *)src + n;
+ if ((long)dest & 1) {
+ char *cdest = dest;
+ const char *csrc = src;
+ *--cdest = *--csrc;
+ dest = cdest;
+ src = csrc;
+ n--;
+ }
+ if (n > 2 && (long)dest & 2) {
+ short *sdest = dest;
+ const short *ssrc = src;
+ *--sdest = *--ssrc;
+ dest = sdest;
+ src = ssrc;
+ n -= 2;
+ }
+ temp = n >> 2;
+ if (temp) {
+ long *ldest = dest;
+ const long *lsrc = src;
+ temp--;
+ do
+ *--ldest = *--lsrc;
+ while (temp--);
+ dest = ldest;
+ src = lsrc;
+ }
+ if (n & 2) {
+ short *sdest = dest;
+ const short *ssrc = src;
+ *--sdest = *--ssrc;
+ dest = sdest;
+ src = ssrc;
+ }
+ if (n & 1) {
+ char *cdest = dest;
+ const char *csrc = src;
+ *--cdest = *--csrc;
+ }
+ }
+ return xdest;
+}
+EXPORT_SYMBOL(memmove);
diff --git a/arch/m68knommu/platform/5249/intc2.c b/arch/m68knommu/platform/5249/intc2.c
index d09d9da04537..c5151f846591 100644
--- a/arch/m68knommu/platform/5249/intc2.c
+++ b/arch/m68knommu/platform/5249/intc2.c
@@ -50,8 +50,10 @@ static int __init mcf_intc2_init(void)
int irq;
/* GPIO interrupt sources */
- for (irq = MCFINTC2_GPIOIRQ0; (irq <= MCFINTC2_GPIOIRQ7); irq++)
+ for (irq = MCFINTC2_GPIOIRQ0; (irq <= MCFINTC2_GPIOIRQ7); irq++) {
irq_desc[irq].chip = &intc2_irq_gpio_chip;
+ set_irq_handler(irq, handle_edge_irq);
+ }
return 0;
}
diff --git a/arch/m68knommu/platform/68328/entry.S b/arch/m68knommu/platform/68328/entry.S
index 240a7a6e25c8..676960cf022a 100644
--- a/arch/m68knommu/platform/68328/entry.S
+++ b/arch/m68knommu/platform/68328/entry.S
@@ -108,7 +108,6 @@ Luser_return:
movel %d1,%a2
1:
move %a2@(TI_FLAGS),%d1 /* thread_info->flags */
- andl #_TIF_WORK_MASK,%d1
jne Lwork_to_do
RESTORE_ALL
diff --git a/arch/m68knommu/platform/68360/commproc.c b/arch/m68knommu/platform/68360/commproc.c
index f27e688c404e..8e4e10cc0080 100644
--- a/arch/m68knommu/platform/68360/commproc.c
+++ b/arch/m68knommu/platform/68360/commproc.c
@@ -210,7 +210,7 @@ void
cpm_install_handler(int vec, void (*handler)(), void *dev_id)
{
- request_irq(vec, handler, IRQ_FLG_LOCK, "timer", dev_id);
+ request_irq(vec, handler, 0, "timer", dev_id);
/* if (cpm_vecs[vec].handler != 0) */
/* printk(KERN_INFO "CPM interrupt %x replacing %x\n", */
diff --git a/arch/m68knommu/platform/68360/config.c b/arch/m68knommu/platform/68360/config.c
index ac629fa30099..9dd5bca38749 100644
--- a/arch/m68knommu/platform/68360/config.c
+++ b/arch/m68knommu/platform/68360/config.c
@@ -75,7 +75,7 @@ void hw_timer_init(void)
/* Set compare register 32Khz / 32 / 10 = 100 */
TCMP = 10;
- request_irq(IRQ_MACHSPEC | 1, timer_routine, IRQ_FLG_LOCK, "timer", NULL);
+ request_irq(IRQ_MACHSPEC | 1, timer_routine, 0, "timer", NULL);
#endif
/* General purpose quicc timers: MC68360UM p7-20 */
diff --git a/arch/m68knommu/platform/68360/entry.S b/arch/m68knommu/platform/68360/entry.S
index 8a28788c0eea..46c1b18c9dcb 100644
--- a/arch/m68knommu/platform/68360/entry.S
+++ b/arch/m68knommu/platform/68360/entry.S
@@ -104,7 +104,6 @@ Luser_return:
movel %d1,%a2
1:
move %a2@(TI_FLAGS),%d1 /* thread_info->flags */
- andl #_TIF_WORK_MASK,%d1
jne Lwork_to_do
RESTORE_ALL
diff --git a/arch/m68knommu/platform/68360/ints.c b/arch/m68knommu/platform/68360/ints.c
index ad96ab1051f0..a29041c1a8a0 100644
--- a/arch/m68knommu/platform/68360/ints.c
+++ b/arch/m68knommu/platform/68360/ints.c
@@ -132,8 +132,8 @@ void init_IRQ(void)
pquicc->intr_cimr = 0x00000000;
for (i = 0; (i < NR_IRQS); i++) {
- set_irq_chip(irq, &intc_irq_chip);
- set_irq_handler(irq, handle_level_irq);
+ set_irq_chip(i, &intc_irq_chip);
+ set_irq_handler(i, handle_level_irq);
}
}
diff --git a/arch/m68knommu/platform/coldfire/entry.S b/arch/m68knommu/platform/coldfire/entry.S
index 4ddfc3da70d8..5837cf080b6d 100644
--- a/arch/m68knommu/platform/coldfire/entry.S
+++ b/arch/m68knommu/platform/coldfire/entry.S
@@ -138,7 +138,6 @@ Luser_return:
andl #-THREAD_SIZE,%d1 /* at base of kernel stack */
movel %d1,%a0
movel %a0@(TI_FLAGS),%d1 /* get thread_info->flags */
- andl #0xefff,%d1
jne Lwork_to_do /* still work to do */
Lreturn:
diff --git a/arch/microblaze/include/asm/irqflags.h b/arch/microblaze/include/asm/irqflags.h
index 5fd31905775d..c4532f032b3b 100644
--- a/arch/microblaze/include/asm/irqflags.h
+++ b/arch/microblaze/include/asm/irqflags.h
@@ -12,7 +12,7 @@
#include <linux/types.h>
#include <asm/registers.h>
-#ifdef CONFIG_XILINX_MICROBLAZE0_USE_MSR_INSTR
+#if CONFIG_XILINX_MICROBLAZE0_USE_MSR_INSTR
static inline unsigned long arch_local_irq_save(void)
{
diff --git a/arch/microblaze/include/asm/pgtable.h b/arch/microblaze/include/asm/pgtable.h
index b23f68075879..885574a73f01 100644
--- a/arch/microblaze/include/asm/pgtable.h
+++ b/arch/microblaze/include/asm/pgtable.h
@@ -411,20 +411,19 @@ static inline pte_t pte_modify(pte_t pte, pgprot_t newprot)
static inline unsigned long pte_update(pte_t *p, unsigned long clr,
unsigned long set)
{
- unsigned long old, tmp, msr;
-
- __asm__ __volatile__("\
- msrclr %2, 0x2\n\
- nop\n\
- lw %0, %4, r0\n\
- andn %1, %0, %5\n\
- or %1, %1, %6\n\
- sw %1, %4, r0\n\
- mts rmsr, %2\n\
- nop"
- : "=&r" (old), "=&r" (tmp), "=&r" (msr), "=m" (*p)
- : "r" ((unsigned long)(p + 1) - 4), "r" (clr), "r" (set), "m" (*p)
- : "cc");
+ unsigned long flags, old, tmp;
+
+ raw_local_irq_save(flags);
+
+ __asm__ __volatile__( "lw %0, %2, r0 \n"
+ "andn %1, %0, %3 \n"
+ "or %1, %1, %4 \n"
+ "sw %1, %2, r0 \n"
+ : "=&r" (old), "=&r" (tmp)
+ : "r" ((unsigned long)(p + 1) - 4), "r" (clr), "r" (set)
+ : "cc");
+
+ raw_local_irq_restore(flags);
return old;
}
diff --git a/arch/microblaze/kernel/cpu/pvr.c b/arch/microblaze/kernel/cpu/pvr.c
index e01afa68273e..488c1ed24e38 100644
--- a/arch/microblaze/kernel/cpu/pvr.c
+++ b/arch/microblaze/kernel/cpu/pvr.c
@@ -27,7 +27,7 @@
register unsigned tmp __asm__("r3"); \
tmp = 0x0; /* Prevent warning about unused */ \
__asm__ __volatile__ ( \
- "mfs %0, rpvr" #pvrid ";" \
+ "mfs %0, rpvr" #pvrid ";" \
: "=r" (tmp) : : "memory"); \
val = tmp; \
}
@@ -54,7 +54,7 @@ int cpu_has_pvr(void)
if (!(flags & PVR_MSR_BIT))
return 0;
- get_single_pvr(0x00, pvr0);
+ get_single_pvr(0, pvr0);
pr_debug("%s: pvr0 is 0x%08x\n", __func__, pvr0);
if (pvr0 & PVR0_PVR_FULL_MASK)
diff --git a/arch/microblaze/kernel/head.S b/arch/microblaze/kernel/head.S
index 42434008209e..778a5ce2e4fc 100644
--- a/arch/microblaze/kernel/head.S
+++ b/arch/microblaze/kernel/head.S
@@ -62,23 +62,32 @@ real_start:
andi r1, r1, ~2
mts rmsr, r1
/*
- * Here is checking mechanism which check if Microblaze has msr instructions
- * We load msr and compare it with previous r1 value - if is the same,
- * msr instructions works if not - cpu don't have them.
+ * According to Xilinx, msrclr instruction behaves like 'mfs rX,rpc'
+ * if the msrclr instruction is not enabled. We use this to detect
+ * if the opcode is available, by issuing msrclr and then testing the result.
+ * r8 == 0 - msr instructions are implemented
+ * r8 != 0 - msr instructions are not implemented
*/
- /* r8=0 - I have msr instr, 1 - I don't have them */
- rsubi r0, r0, 1 /* set the carry bit */
- msrclr r0, 0x4 /* try to clear it */
- /* read the carry bit, r8 will be '0' if msrclr exists */
- addik r8, r0, 0
+ msrclr r8, 0 /* clear nothing - just read msr for test */
+ cmpu r8, r8, r1 /* r1 must contain msr reg content */
/* r7 may point to an FDT, or there may be one linked in.
if it's in r7, we've got to save it away ASAP.
We ensure r7 points to a valid FDT, just in case the bootloader
is broken or non-existent */
beqi r7, no_fdt_arg /* NULL pointer? don't copy */
- lw r11, r0, r7 /* Does r7 point to a */
- rsubi r11, r11, OF_DT_HEADER /* valid FDT? */
+/* Does r7 point to a valid FDT? Load HEADER magic number */
+ /* Run time Big/Little endian platform */
+ /* Save 1 as word and load byte - 0 - BIG, 1 - LITTLE */
+ addik r11, r0, 0x1 /* BIG/LITTLE checking value */
+ /* __bss_start will be zeroed later - it is just temp location */
+ swi r11, r0, TOPHYS(__bss_start)
+ lbui r11, r0, TOPHYS(__bss_start)
+ beqid r11, big_endian /* DO NOT break delay stop dependency */
+ lw r11, r0, r7 /* Big endian load in delay slot */
+ lwr r11, r0, r7 /* Little endian load */
+big_endian:
+ rsubi r11, r11, OF_DT_HEADER /* Check FDT header */
beqi r11, _prepare_copy_fdt
or r7, r0, r0 /* clear R7 when not valid DTB */
bnei r11, no_fdt_arg /* No - get out of here */
diff --git a/arch/microblaze/kernel/hw_exception_handler.S b/arch/microblaze/kernel/hw_exception_handler.S
index 25f6e07d8de8..782680de3121 100644
--- a/arch/microblaze/kernel/hw_exception_handler.S
+++ b/arch/microblaze/kernel/hw_exception_handler.S
@@ -147,10 +147,6 @@
#if CONFIG_XILINX_MICROBLAZE0_USE_BARREL > 0
#define BSRLI(rD, rA, imm) \
bsrli rD, rA, imm
- #elif CONFIG_XILINX_MICROBLAZE0_USE_DIV > 0
- #define BSRLI(rD, rA, imm) \
- ori rD, r0, (1 << imm); \
- idivu rD, rD, rA
#else
#define BSRLI(rD, rA, imm) BSRLI ## imm (rD, rA)
/* Only the used shift constants defined here - add more if needed */
diff --git a/arch/microblaze/kernel/setup.c b/arch/microblaze/kernel/setup.c
index bb1558e4b283..9312fbb37efd 100644
--- a/arch/microblaze/kernel/setup.c
+++ b/arch/microblaze/kernel/setup.c
@@ -161,11 +161,11 @@ void __init machine_early_init(const char *cmdline, unsigned int ram,
#if CONFIG_XILINX_MICROBLAZE0_USE_MSR_INSTR
if (msr)
eprintk("!!!Your kernel has setup MSR instruction but "
- "CPU don't have it %d\n", msr);
+ "CPU don't have it %x\n", msr);
#else
if (!msr)
eprintk("!!!Your kernel not setup MSR instruction but "
- "CPU have it %d\n", msr);
+ "CPU have it %x\n", msr);
#endif
for (src = __ivt_start; src < __ivt_end; src++, dst++)
diff --git a/arch/microblaze/lib/fastcopy.S b/arch/microblaze/lib/fastcopy.S
index fdc48bb065d8..62021d7e249e 100644
--- a/arch/microblaze/lib/fastcopy.S
+++ b/arch/microblaze/lib/fastcopy.S
@@ -29,6 +29,10 @@
* between mem locations with size of xfer spec'd in bytes
*/
+#ifdef __MICROBLAZEEL__
+#error Microblaze LE not support ASM optimized lib func. Disable OPT_LIB_ASM.
+#endif
+
#include <linux/linkage.h>
.text
.globl memcpy
diff --git a/arch/parisc/kernel/pdc_cons.c b/arch/parisc/kernel/pdc_cons.c
index 11bdd68e5762..fc770be465ff 100644
--- a/arch/parisc/kernel/pdc_cons.c
+++ b/arch/parisc/kernel/pdc_cons.c
@@ -169,11 +169,11 @@ static int __init pdc_console_tty_driver_init(void)
struct console *tmp;
- acquire_console_sem();
+ console_lock();
for_each_console(tmp)
if (tmp == &pdc_cons)
break;
- release_console_sem();
+ console_unlock();
if (!tmp) {
printk(KERN_INFO "PDC console driver not registered anymore, not creating %s\n", pdc_cons.name);
diff --git a/arch/powerpc/include/asm/mmu-book3e.h b/arch/powerpc/include/asm/mmu-book3e.h
index 8eaed81ea642..17194fcd4040 100644
--- a/arch/powerpc/include/asm/mmu-book3e.h
+++ b/arch/powerpc/include/asm/mmu-book3e.h
@@ -40,8 +40,8 @@
/* MAS registers bit definitions */
-#define MAS0_TLBSEL(x) ((x << 28) & 0x30000000)
-#define MAS0_ESEL(x) ((x << 16) & 0x0FFF0000)
+#define MAS0_TLBSEL(x) (((x) << 28) & 0x30000000)
+#define MAS0_ESEL(x) (((x) << 16) & 0x0FFF0000)
#define MAS0_NV(x) ((x) & 0x00000FFF)
#define MAS0_HES 0x00004000
#define MAS0_WQ_ALLWAYS 0x00000000
@@ -50,12 +50,12 @@
#define MAS1_VALID 0x80000000
#define MAS1_IPROT 0x40000000
-#define MAS1_TID(x) ((x << 16) & 0x3FFF0000)
+#define MAS1_TID(x) (((x) << 16) & 0x3FFF0000)
#define MAS1_IND 0x00002000
#define MAS1_TS 0x00001000
#define MAS1_TSIZE_MASK 0x00000f80
#define MAS1_TSIZE_SHIFT 7
-#define MAS1_TSIZE(x) ((x << MAS1_TSIZE_SHIFT) & MAS1_TSIZE_MASK)
+#define MAS1_TSIZE(x) (((x) << MAS1_TSIZE_SHIFT) & MAS1_TSIZE_MASK)
#define MAS2_EPN 0xFFFFF000
#define MAS2_X0 0x00000040
diff --git a/arch/powerpc/include/asm/page.h b/arch/powerpc/include/asm/page.h
index 53b64be40eb2..da4b20008541 100644
--- a/arch/powerpc/include/asm/page.h
+++ b/arch/powerpc/include/asm/page.h
@@ -101,7 +101,7 @@ extern phys_addr_t kernstart_addr;
#ifdef CONFIG_FLATMEM
#define ARCH_PFN_OFFSET (MEMORY_START >> PAGE_SHIFT)
-#define pfn_valid(pfn) ((pfn) >= ARCH_PFN_OFFSET && (pfn) < (ARCH_PFN_OFFSET + max_mapnr))
+#define pfn_valid(pfn) ((pfn) >= ARCH_PFN_OFFSET && (pfn) < max_mapnr)
#endif
#define virt_to_page(kaddr) pfn_to_page(__pa(kaddr) >> PAGE_SHIFT)
diff --git a/arch/powerpc/kernel/cpu_setup_6xx.S b/arch/powerpc/kernel/cpu_setup_6xx.S
index 55cba4a8a959..f8cd9fba4d35 100644
--- a/arch/powerpc/kernel/cpu_setup_6xx.S
+++ b/arch/powerpc/kernel/cpu_setup_6xx.S
@@ -18,7 +18,7 @@
#include <asm/mmu.h>
_GLOBAL(__setup_cpu_603)
- mflr r4
+ mflr r5
BEGIN_MMU_FTR_SECTION
li r10,0
mtspr SPRN_SPRG_603_LRU,r10 /* init SW LRU tracking */
@@ -27,60 +27,60 @@ BEGIN_FTR_SECTION
bl __init_fpu_registers
END_FTR_SECTION_IFCLR(CPU_FTR_FPU_UNAVAILABLE)
bl setup_common_caches
- mtlr r4
+ mtlr r5
blr
_GLOBAL(__setup_cpu_604)
- mflr r4
+ mflr r5
bl setup_common_caches
bl setup_604_hid0
- mtlr r4
+ mtlr r5
blr
_GLOBAL(__setup_cpu_750)
- mflr r4
+ mflr r5
bl __init_fpu_registers
bl setup_common_caches
bl setup_750_7400_hid0
- mtlr r4
+ mtlr r5
blr
_GLOBAL(__setup_cpu_750cx)
- mflr r4
+ mflr r5
bl __init_fpu_registers
bl setup_common_caches
bl setup_750_7400_hid0
bl setup_750cx
- mtlr r4
+ mtlr r5
blr
_GLOBAL(__setup_cpu_750fx)
- mflr r4
+ mflr r5
bl __init_fpu_registers
bl setup_common_caches
bl setup_750_7400_hid0
bl setup_750fx
- mtlr r4
+ mtlr r5
blr
_GLOBAL(__setup_cpu_7400)
- mflr r4
+ mflr r5
bl __init_fpu_registers
bl setup_7400_workarounds
bl setup_common_caches
bl setup_750_7400_hid0
- mtlr r4
+ mtlr r5
blr
_GLOBAL(__setup_cpu_7410)
- mflr r4
+ mflr r5
bl __init_fpu_registers
bl setup_7410_workarounds
bl setup_common_caches
bl setup_750_7400_hid0
li r3,0
mtspr SPRN_L2CR2,r3
- mtlr r4
+ mtlr r5
blr
_GLOBAL(__setup_cpu_745x)
- mflr r4
+ mflr r5
bl setup_common_caches
bl setup_745x_specifics
- mtlr r4
+ mtlr r5
blr
/* Enable caches for 603's, 604, 750 & 7400 */
@@ -194,10 +194,10 @@ setup_750cx:
cror 4*cr0+eq,4*cr0+eq,4*cr1+eq
cror 4*cr0+eq,4*cr0+eq,4*cr2+eq
bnelr
- lwz r6,CPU_SPEC_FEATURES(r5)
+ lwz r6,CPU_SPEC_FEATURES(r4)
li r7,CPU_FTR_CAN_NAP
andc r6,r6,r7
- stw r6,CPU_SPEC_FEATURES(r5)
+ stw r6,CPU_SPEC_FEATURES(r4)
blr
/* 750fx specific
@@ -225,12 +225,12 @@ BEGIN_FTR_SECTION
andis. r11,r11,L3CR_L3E@h
beq 1f
END_FTR_SECTION_IFSET(CPU_FTR_L3CR)
- lwz r6,CPU_SPEC_FEATURES(r5)
+ lwz r6,CPU_SPEC_FEATURES(r4)
andi. r0,r6,CPU_FTR_L3_DISABLE_NAP
beq 1f
li r7,CPU_FTR_CAN_NAP
andc r6,r6,r7
- stw r6,CPU_SPEC_FEATURES(r5)
+ stw r6,CPU_SPEC_FEATURES(r4)
1:
mfspr r11,SPRN_HID0
diff --git a/arch/powerpc/kernel/cputable.c b/arch/powerpc/kernel/cputable.c
index 8d74a24c5502..e8e915ce3d8d 100644
--- a/arch/powerpc/kernel/cputable.c
+++ b/arch/powerpc/kernel/cputable.c
@@ -2076,8 +2076,8 @@ static void __init setup_cpu_spec(unsigned long offset, struct cpu_spec *s)
* pointer on ppc64 and booke as we are running at 0 in real mode
* on ppc64 and reloc_offset is always 0 on booke.
*/
- if (s->cpu_setup) {
- s->cpu_setup(offset, s);
+ if (t->cpu_setup) {
+ t->cpu_setup(offset, t);
}
#endif /* CONFIG_PPC64 || CONFIG_BOOKE */
}
diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c
index bf5cb91f07de..fd4812329570 100644
--- a/arch/powerpc/mm/numa.c
+++ b/arch/powerpc/mm/numa.c
@@ -186,7 +186,7 @@ static void unmap_cpu_from_node(unsigned long cpu)
dbg("removing cpu %lu from node %d\n", cpu, node);
if (cpumask_test_cpu(cpu, node_to_cpumask_map[node])) {
- cpumask_set_cpu(cpu, node_to_cpumask_map[node]);
+ cpumask_clear_cpu(cpu, node_to_cpumask_map[node]);
} else {
printk(KERN_ERR "WARNING: cpu %lu not found in node %d\n",
cpu, node);
@@ -1289,10 +1289,9 @@ u64 memory_hotplug_max(void)
}
#endif /* CONFIG_MEMORY_HOTPLUG */
-/* Vrtual Processor Home Node (VPHN) support */
+/* Virtual Processor Home Node (VPHN) support */
#ifdef CONFIG_PPC_SPLPAR
-#define VPHN_NR_CHANGE_CTRS (8)
-static u8 vphn_cpu_change_counts[NR_CPUS][VPHN_NR_CHANGE_CTRS];
+static u8 vphn_cpu_change_counts[NR_CPUS][MAX_DISTANCE_REF_POINTS];
static cpumask_t cpu_associativity_changes_mask;
static int vphn_enabled;
static void set_topology_timer(void);
@@ -1303,16 +1302,18 @@ static void set_topology_timer(void);
*/
static void setup_cpu_associativity_change_counters(void)
{
- int cpu = 0;
+ int cpu;
+
+ /* The VPHN feature supports a maximum of 8 reference points */
+ BUILD_BUG_ON(MAX_DISTANCE_REF_POINTS > 8);
for_each_possible_cpu(cpu) {
- int i = 0;
+ int i;
u8 *counts = vphn_cpu_change_counts[cpu];
volatile u8 *hypervisor_counts = lppaca[cpu].vphn_assoc_counts;
- for (i = 0; i < VPHN_NR_CHANGE_CTRS; i++) {
+ for (i = 0; i < distance_ref_points_depth; i++)
counts[i] = hypervisor_counts[i];
- }
}
}
@@ -1329,7 +1330,7 @@ static void setup_cpu_associativity_change_counters(void)
*/
static int update_cpu_associativity_changes_mask(void)
{
- int cpu = 0, nr_cpus = 0;
+ int cpu, nr_cpus = 0;
cpumask_t *changes = &cpu_associativity_changes_mask;
cpumask_clear(changes);
@@ -1339,8 +1340,8 @@ static int update_cpu_associativity_changes_mask(void)
u8 *counts = vphn_cpu_change_counts[cpu];
volatile u8 *hypervisor_counts = lppaca[cpu].vphn_assoc_counts;
- for (i = 0; i < VPHN_NR_CHANGE_CTRS; i++) {
- if (hypervisor_counts[i] > counts[i]) {
+ for (i = 0; i < distance_ref_points_depth; i++) {
+ if (hypervisor_counts[i] != counts[i]) {
counts[i] = hypervisor_counts[i];
changed = 1;
}
@@ -1354,8 +1355,11 @@ static int update_cpu_associativity_changes_mask(void)
return nr_cpus;
}
-/* 6 64-bit registers unpacked into 12 32-bit associativity values */
-#define VPHN_ASSOC_BUFSIZE (6*sizeof(u64)/sizeof(u32))
+/*
+ * 6 64-bit registers unpacked into 12 32-bit associativity values. To form
+ * the complete property we have to add the length in the first cell.
+ */
+#define VPHN_ASSOC_BUFSIZE (6*sizeof(u64)/sizeof(u32) + 1)
/*
* Convert the associativity domain numbers returned from the hypervisor
@@ -1363,15 +1367,14 @@ static int update_cpu_associativity_changes_mask(void)
*/
static int vphn_unpack_associativity(const long *packed, unsigned int *unpacked)
{
- int i = 0;
- int nr_assoc_doms = 0;
+ int i, nr_assoc_doms = 0;
const u16 *field = (const u16*) packed;
#define VPHN_FIELD_UNUSED (0xffff)
#define VPHN_FIELD_MSB (0x8000)
#define VPHN_FIELD_MASK (~VPHN_FIELD_MSB)
- for (i = 0; i < VPHN_ASSOC_BUFSIZE; i++) {
+ for (i = 1; i < VPHN_ASSOC_BUFSIZE; i++) {
if (*field == VPHN_FIELD_UNUSED) {
/* All significant fields processed, and remaining
* fields contain the reserved value of all 1's.
@@ -1379,14 +1382,12 @@ static int vphn_unpack_associativity(const long *packed, unsigned int *unpacked)
*/
unpacked[i] = *((u32*)field);
field += 2;
- }
- else if (*field & VPHN_FIELD_MSB) {
+ } else if (*field & VPHN_FIELD_MSB) {
/* Data is in the lower 15 bits of this field */
unpacked[i] = *field & VPHN_FIELD_MASK;
field++;
nr_assoc_doms++;
- }
- else {
+ } else {
/* Data is in the lower 15 bits of this field
* concatenated with the next 16 bit field
*/
@@ -1396,6 +1397,9 @@ static int vphn_unpack_associativity(const long *packed, unsigned int *unpacked)
}
}
+ /* The first cell contains the length of the property */
+ unpacked[0] = nr_assoc_doms;
+
return nr_assoc_doms;
}
@@ -1405,7 +1409,7 @@ static int vphn_unpack_associativity(const long *packed, unsigned int *unpacked)
*/
static long hcall_vphn(unsigned long cpu, unsigned int *associativity)
{
- long rc = 0;
+ long rc;
long retbuf[PLPAR_HCALL9_BUFSIZE] = {0};
u64 flags = 1;
int hwcpu = get_hard_smp_processor_id(cpu);
@@ -1419,7 +1423,7 @@ static long hcall_vphn(unsigned long cpu, unsigned int *associativity)
static long vphn_get_associativity(unsigned long cpu,
unsigned int *associativity)
{
- long rc = 0;
+ long rc;
rc = hcall_vphn(cpu, associativity);
@@ -1445,9 +1449,9 @@ static long vphn_get_associativity(unsigned long cpu,
*/
int arch_update_cpu_topology(void)
{
- int cpu = 0, nid = 0, old_nid = 0;
+ int cpu, nid, old_nid;
unsigned int associativity[VPHN_ASSOC_BUFSIZE] = {0};
- struct sys_device *sysdev = NULL;
+ struct sys_device *sysdev;
for_each_cpu_mask(cpu, cpu_associativity_changes_mask) {
vphn_get_associativity(cpu, associativity);
@@ -1512,7 +1516,8 @@ int start_topology_update(void)
{
int rc = 0;
- if (firmware_has_feature(FW_FEATURE_VPHN)) {
+ if (firmware_has_feature(FW_FEATURE_VPHN) &&
+ get_lppaca()->shared_proc) {
vphn_enabled = 1;
setup_cpu_associativity_change_counters();
init_timer_deferrable(&topology_timer);
diff --git a/arch/powerpc/platforms/pseries/lpar.c b/arch/powerpc/platforms/pseries/lpar.c
index 5d3ea9f60dd7..ca5d5898d320 100644
--- a/arch/powerpc/platforms/pseries/lpar.c
+++ b/arch/powerpc/platforms/pseries/lpar.c
@@ -713,6 +713,13 @@ EXPORT_SYMBOL(arch_free_page);
/* NB: reg/unreg are called while guarded with the tracepoints_mutex */
extern long hcall_tracepoint_refcount;
+/*
+ * Since the tracing code might execute hcalls we need to guard against
+ * recursion. One example of this are spinlocks calling H_YIELD on
+ * shared processor partitions.
+ */
+static DEFINE_PER_CPU(unsigned int, hcall_trace_depth);
+
void hcall_tracepoint_regfunc(void)
{
hcall_tracepoint_refcount++;
@@ -725,12 +732,42 @@ void hcall_tracepoint_unregfunc(void)
void __trace_hcall_entry(unsigned long opcode, unsigned long *args)
{
+ unsigned long flags;
+ unsigned int *depth;
+
+ local_irq_save(flags);
+
+ depth = &__get_cpu_var(hcall_trace_depth);
+
+ if (*depth)
+ goto out;
+
+ (*depth)++;
trace_hcall_entry(opcode, args);
+ (*depth)--;
+
+out:
+ local_irq_restore(flags);
}
void __trace_hcall_exit(long opcode, unsigned long retval,
unsigned long *retbuf)
{
+ unsigned long flags;
+ unsigned int *depth;
+
+ local_irq_save(flags);
+
+ depth = &__get_cpu_var(hcall_trace_depth);
+
+ if (*depth)
+ goto out;
+
+ (*depth)++;
trace_hcall_exit(opcode, retval, retbuf);
+ (*depth)--;
+
+out:
+ local_irq_restore(flags);
}
#endif
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig
index ff19efdf6fef..636bcb81d068 100644
--- a/arch/s390/Kconfig
+++ b/arch/s390/Kconfig
@@ -406,7 +406,7 @@ config QDIO
If unsure, say Y.
config CHSC_SCH
- def_tristate y
+ def_tristate m
prompt "Support for CHSC subchannels"
help
This driver allows usage of CHSC subchannels. A CHSC subchannel
diff --git a/arch/s390/crypto/sha_common.c b/arch/s390/crypto/sha_common.c
index f42dbabc0d30..48884f89ab92 100644
--- a/arch/s390/crypto/sha_common.c
+++ b/arch/s390/crypto/sha_common.c
@@ -38,6 +38,7 @@ int s390_sha_update(struct shash_desc *desc, const u8 *data, unsigned int len)
BUG_ON(ret != bsize);
data += bsize - index;
len -= bsize - index;
+ index = 0;
}
/* process as many blocks as possible */
diff --git a/arch/s390/include/asm/cacheflush.h b/arch/s390/include/asm/cacheflush.h
index 405cc97c6249..7e1f77620624 100644
--- a/arch/s390/include/asm/cacheflush.h
+++ b/arch/s390/include/asm/cacheflush.h
@@ -1,29 +1,8 @@
#ifndef _S390_CACHEFLUSH_H
#define _S390_CACHEFLUSH_H
-/* Keep includes the same across arches. */
-#include <linux/mm.h>
-
/* Caches aren't brain-dead on the s390. */
-#define flush_cache_all() do { } while (0)
-#define flush_cache_mm(mm) do { } while (0)
-#define flush_cache_dup_mm(mm) do { } while (0)
-#define flush_cache_range(vma, start, end) do { } while (0)
-#define flush_cache_page(vma, vmaddr, pfn) do { } while (0)
-#define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 0
-#define flush_dcache_page(page) do { } while (0)
-#define flush_dcache_mmap_lock(mapping) do { } while (0)
-#define flush_dcache_mmap_unlock(mapping) do { } while (0)
-#define flush_icache_range(start, end) do { } while (0)
-#define flush_icache_page(vma,pg) do { } while (0)
-#define flush_icache_user_range(vma,pg,adr,len) do { } while (0)
-#define flush_cache_vmap(start, end) do { } while (0)
-#define flush_cache_vunmap(start, end) do { } while (0)
-
-#define copy_to_user_page(vma, page, vaddr, dst, src, len) \
- memcpy(dst, src, len)
-#define copy_from_user_page(vma, page, vaddr, dst, src, len) \
- memcpy(dst, src, len)
+#include <asm-generic/cacheflush.h>
#ifdef CONFIG_DEBUG_PAGEALLOC
void kernel_map_pages(struct page *page, int numpages, int enable);
diff --git a/arch/s390/include/asm/processor.h b/arch/s390/include/asm/processor.h
index bf3de04170a7..2c79b6416271 100644
--- a/arch/s390/include/asm/processor.h
+++ b/arch/s390/include/asm/processor.h
@@ -148,11 +148,6 @@ extern int kernel_thread(int (*fn)(void *), void * arg, unsigned long flags);
*/
extern unsigned long thread_saved_pc(struct task_struct *t);
-/*
- * Print register of task into buffer. Used in fs/proc/array.c.
- */
-extern void task_show_regs(struct seq_file *m, struct task_struct *task);
-
extern void show_code(struct pt_regs *regs);
unsigned long get_wchan(struct task_struct *p);
diff --git a/arch/s390/include/asm/tlb.h b/arch/s390/include/asm/tlb.h
index f1f644f2240a..9074a54c4d10 100644
--- a/arch/s390/include/asm/tlb.h
+++ b/arch/s390/include/asm/tlb.h
@@ -22,6 +22,7 @@
*/
#include <linux/mm.h>
+#include <linux/pagemap.h>
#include <linux/swap.h>
#include <asm/processor.h>
#include <asm/pgalloc.h>
diff --git a/arch/s390/kernel/traps.c b/arch/s390/kernel/traps.c
index 5eb78dd584ce..b5a4a739b477 100644
--- a/arch/s390/kernel/traps.c
+++ b/arch/s390/kernel/traps.c
@@ -237,43 +237,6 @@ void show_regs(struct pt_regs *regs)
show_last_breaking_event(regs);
}
-/* This is called from fs/proc/array.c */
-void task_show_regs(struct seq_file *m, struct task_struct *task)
-{
- struct pt_regs *regs;
-
- regs = task_pt_regs(task);
- seq_printf(m, "task: %p, ksp: %p\n",
- task, (void *)task->thread.ksp);
- seq_printf(m, "User PSW : %p %p\n",
- (void *) regs->psw.mask, (void *)regs->psw.addr);
-
- seq_printf(m, "User GPRS: " FOURLONG,
- regs->gprs[0], regs->gprs[1],
- regs->gprs[2], regs->gprs[3]);
- seq_printf(m, " " FOURLONG,
- regs->gprs[4], regs->gprs[5],
- regs->gprs[6], regs->gprs[7]);
- seq_printf(m, " " FOURLONG,
- regs->gprs[8], regs->gprs[9],
- regs->gprs[10], regs->gprs[11]);
- seq_printf(m, " " FOURLONG,
- regs->gprs[12], regs->gprs[13],
- regs->gprs[14], regs->gprs[15]);
- seq_printf(m, "User ACRS: %08x %08x %08x %08x\n",
- task->thread.acrs[0], task->thread.acrs[1],
- task->thread.acrs[2], task->thread.acrs[3]);
- seq_printf(m, " %08x %08x %08x %08x\n",
- task->thread.acrs[4], task->thread.acrs[5],
- task->thread.acrs[6], task->thread.acrs[7]);
- seq_printf(m, " %08x %08x %08x %08x\n",
- task->thread.acrs[8], task->thread.acrs[9],
- task->thread.acrs[10], task->thread.acrs[11]);
- seq_printf(m, " %08x %08x %08x %08x\n",
- task->thread.acrs[12], task->thread.acrs[13],
- task->thread.acrs[14], task->thread.acrs[15]);
-}
-
static DEFINE_SPINLOCK(die_lock);
void die(const char * str, struct pt_regs * regs, long err)
diff --git a/arch/s390/lib/uaccess_std.c b/arch/s390/lib/uaccess_std.c
index 07deaeee14c8..a6c4f7ed24a4 100644
--- a/arch/s390/lib/uaccess_std.c
+++ b/arch/s390/lib/uaccess_std.c
@@ -125,9 +125,9 @@ static size_t copy_in_user_std(size_t size, void __user *to,
unsigned long tmp1;
asm volatile(
+ " sacf 256\n"
" "AHI" %0,-1\n"
" jo 5f\n"
- " sacf 256\n"
" bras %3,3f\n"
"0:"AHI" %0,257\n"
"1: mvc 0(1,%1),0(%2)\n"
@@ -142,9 +142,8 @@ static size_t copy_in_user_std(size_t size, void __user *to,
"3:"AHI" %0,-256\n"
" jnm 2b\n"
"4: ex %0,1b-0b(%3)\n"
- " sacf 0\n"
"5: "SLR" %0,%0\n"
- "6:\n"
+ "6: sacf 0\n"
EX_TABLE(1b,6b) EX_TABLE(2b,0b) EX_TABLE(4b,0b)
: "+a" (size), "+a" (to), "+a" (from), "=a" (tmp1)
: : "cc", "memory");
@@ -156,9 +155,9 @@ static size_t clear_user_std(size_t size, void __user *to)
unsigned long tmp1, tmp2;
asm volatile(
+ " sacf 256\n"
" "AHI" %0,-1\n"
" jo 5f\n"
- " sacf 256\n"
" bras %3,3f\n"
" xc 0(1,%1),0(%1)\n"
"0:"AHI" %0,257\n"
@@ -178,9 +177,8 @@ static size_t clear_user_std(size_t size, void __user *to)
"3:"AHI" %0,-256\n"
" jnm 2b\n"
"4: ex %0,0(%3)\n"
- " sacf 0\n"
"5: "SLR" %0,%0\n"
- "6:\n"
+ "6: sacf 0\n"
EX_TABLE(1b,6b) EX_TABLE(2b,0b) EX_TABLE(4b,0b)
: "+a" (size), "+a" (to), "=a" (tmp1), "=a" (tmp2)
: : "cc", "memory");
diff --git a/arch/s390/mm/pgtable.c b/arch/s390/mm/pgtable.c
index 0c719c61972e..e1850c28cd68 100644
--- a/arch/s390/mm/pgtable.c
+++ b/arch/s390/mm/pgtable.c
@@ -336,7 +336,8 @@ void page_table_free(struct mm_struct *mm, unsigned long *table)
page->flags ^= bits;
if (page->flags & FRAG_MASK) {
/* Page now has some free pgtable fragments. */
- list_move(&page->lru, &mm->context.pgtable_list);
+ if (!list_empty(&page->lru))
+ list_move(&page->lru, &mm->context.pgtable_list);
page = NULL;
} else
/* All fragments of the 4K page have been freed. */
diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig
index ae555569823b..8a9011dced14 100644
--- a/arch/sh/Kconfig
+++ b/arch/sh/Kconfig
@@ -15,6 +15,7 @@ config SUPERH
select HAVE_KERNEL_GZIP
select HAVE_KERNEL_BZIP2
select HAVE_KERNEL_LZMA
+ select HAVE_KERNEL_XZ
select HAVE_KERNEL_LZO
select HAVE_SYSCALL_TRACEPOINTS
select HAVE_REGS_AND_STACK_ACCESS_API
diff --git a/arch/sh/Makefile b/arch/sh/Makefile
index 9c8c6e1a2a15..e3d8170ad00b 100644
--- a/arch/sh/Makefile
+++ b/arch/sh/Makefile
@@ -200,7 +200,7 @@ endif
libs-$(CONFIG_SUPERH32) := arch/sh/lib/ $(libs-y)
libs-$(CONFIG_SUPERH64) := arch/sh/lib64/ $(libs-y)
-BOOT_TARGETS = uImage uImage.bz2 uImage.gz uImage.lzma uImage.lzo \
+BOOT_TARGETS = uImage uImage.bz2 uImage.gz uImage.lzma uImage.xz uImage.lzo \
uImage.srec uImage.bin zImage vmlinux.bin vmlinux.srec \
romImage
PHONY += $(BOOT_TARGETS)
@@ -230,5 +230,6 @@ define archhelp
@echo '* uImage.gz - Kernel-only image for U-Boot (gzip)'
@echo ' uImage.bz2 - Kernel-only image for U-Boot (bzip2)'
@echo ' uImage.lzma - Kernel-only image for U-Boot (lzma)'
+ @echo ' uImage.xz - Kernel-only image for U-Boot (xz)'
@echo ' uImage.lzo - Kernel-only image for U-Boot (lzo)'
endef
diff --git a/arch/sh/boards/mach-ecovec24/setup.c b/arch/sh/boards/mach-ecovec24/setup.c
index 33b662999fc6..701667acfd89 100644
--- a/arch/sh/boards/mach-ecovec24/setup.c
+++ b/arch/sh/boards/mach-ecovec24/setup.c
@@ -1294,6 +1294,7 @@ static int __init arch_setup(void)
i2c_register_board_info(1, i2c1_devices,
ARRAY_SIZE(i2c1_devices));
+#if defined(CONFIG_VIDEO_SH_VOU) || defined(CONFIG_VIDEO_SH_VOU_MODULE)
/* VOU */
gpio_request(GPIO_FN_DV_D15, NULL);
gpio_request(GPIO_FN_DV_D14, NULL);
@@ -1325,6 +1326,7 @@ static int __init arch_setup(void)
/* Remove reset */
gpio_set_value(GPIO_PTG4, 1);
+#endif
return platform_add_devices(ecovec_devices,
ARRAY_SIZE(ecovec_devices));
diff --git a/arch/sh/boot/Makefile b/arch/sh/boot/Makefile
index 1ce63624c9b9..ba515d800245 100644
--- a/arch/sh/boot/Makefile
+++ b/arch/sh/boot/Makefile
@@ -24,12 +24,13 @@ suffix-y := bin
suffix-$(CONFIG_KERNEL_GZIP) := gz
suffix-$(CONFIG_KERNEL_BZIP2) := bz2
suffix-$(CONFIG_KERNEL_LZMA) := lzma
+suffix-$(CONFIG_KERNEL_XZ) := xz
suffix-$(CONFIG_KERNEL_LZO) := lzo
targets := zImage vmlinux.srec romImage uImage uImage.srec uImage.gz \
- uImage.bz2 uImage.lzma uImage.lzo uImage.bin
+ uImage.bz2 uImage.lzma uImage.xz uImage.lzo uImage.bin
extra-y += vmlinux.bin vmlinux.bin.gz vmlinux.bin.bz2 vmlinux.bin.lzma \
- vmlinux.bin.lzo
+ vmlinux.bin.xz vmlinux.bin.lzo
subdir- := compressed romimage
$(obj)/zImage: $(obj)/compressed/vmlinux FORCE
@@ -76,6 +77,9 @@ $(obj)/vmlinux.bin.bz2: $(obj)/vmlinux.bin FORCE
$(obj)/vmlinux.bin.lzma: $(obj)/vmlinux.bin FORCE
$(call if_changed,lzma)
+$(obj)/vmlinux.bin.xz: $(obj)/vmlinux.bin FORCE
+ $(call if_changed,xzkern)
+
$(obj)/vmlinux.bin.lzo: $(obj)/vmlinux.bin FORCE
$(call if_changed,lzo)
@@ -88,6 +92,9 @@ $(obj)/uImage.gz: $(obj)/vmlinux.bin.gz
$(obj)/uImage.lzma: $(obj)/vmlinux.bin.lzma
$(call if_changed,uimage,lzma)
+$(obj)/uImage.xz: $(obj)/vmlinux.bin.xz
+ $(call if_changed,uimage,xz)
+
$(obj)/uImage.lzo: $(obj)/vmlinux.bin.lzo
$(call if_changed,uimage,lzo)
diff --git a/arch/sh/boot/compressed/Makefile b/arch/sh/boot/compressed/Makefile
index cfa5a087a886..e0b0293bae63 100644
--- a/arch/sh/boot/compressed/Makefile
+++ b/arch/sh/boot/compressed/Makefile
@@ -6,7 +6,7 @@
targets := vmlinux vmlinux.bin vmlinux.bin.gz \
vmlinux.bin.bz2 vmlinux.bin.lzma \
- vmlinux.bin.lzo \
+ vmlinux.bin.xz vmlinux.bin.lzo \
head_$(BITS).o misc.o piggy.o
OBJECTS = $(obj)/head_$(BITS).o $(obj)/misc.o $(obj)/cache.o
@@ -50,6 +50,8 @@ $(obj)/vmlinux.bin.bz2: $(vmlinux.bin.all-y) FORCE
$(call if_changed,bzip2)
$(obj)/vmlinux.bin.lzma: $(vmlinux.bin.all-y) FORCE
$(call if_changed,lzma)
+$(obj)/vmlinux.bin.xz: $(vmlinux.bin.all-y) FORCE
+ $(call if_changed,xzkern)
$(obj)/vmlinux.bin.lzo: $(vmlinux.bin.all-y) FORCE
$(call if_changed,lzo)
diff --git a/arch/sh/boot/compressed/misc.c b/arch/sh/boot/compressed/misc.c
index 27140a6b365d..95470a472d2c 100644
--- a/arch/sh/boot/compressed/misc.c
+++ b/arch/sh/boot/compressed/misc.c
@@ -61,6 +61,10 @@ static unsigned long free_mem_end_ptr;
#include "../../../../lib/decompress_unlzma.c"
#endif
+#ifdef CONFIG_KERNEL_XZ
+#include "../../../../lib/decompress_unxz.c"
+#endif
+
#ifdef CONFIG_KERNEL_LZO
#include "../../../../lib/decompress_unlzo.c"
#endif
diff --git a/arch/sh/include/asm/pgtable.h b/arch/sh/include/asm/pgtable.h
index 083ea068e819..db85916b9e95 100644
--- a/arch/sh/include/asm/pgtable.h
+++ b/arch/sh/include/asm/pgtable.h
@@ -134,6 +134,7 @@ typedef pte_t *pte_addr_t;
extern void pgtable_cache_init(void);
struct vm_area_struct;
+struct mm_struct;
extern void __update_cache(struct vm_area_struct *vma,
unsigned long address, pte_t pte);
diff --git a/arch/sh/kernel/cpu/sh4/setup-sh7750.c b/arch/sh/kernel/cpu/sh4/setup-sh7750.c
index c2b0aaaedcae..672944f5b19c 100644
--- a/arch/sh/kernel/cpu/sh4/setup-sh7750.c
+++ b/arch/sh/kernel/cpu/sh4/setup-sh7750.c
@@ -230,10 +230,10 @@ static struct platform_device *sh7750_devices[] __initdata = {
static int __init sh7750_devices_setup(void)
{
if (mach_is_rts7751r2d()) {
- platform_register_device(&scif_device);
+ platform_device_register(&scif_device);
} else {
- platform_register_device(&sci_device);
- platform_register_device(&scif_device);
+ platform_device_register(&sci_device);
+ platform_device_register(&scif_device);
}
return platform_add_devices(sh7750_devices,
diff --git a/arch/sh/kernel/topology.c b/arch/sh/kernel/topology.c
index 948fdb656933..38e862852dd0 100644
--- a/arch/sh/kernel/topology.c
+++ b/arch/sh/kernel/topology.c
@@ -17,6 +17,7 @@
static DEFINE_PER_CPU(struct cpu, cpu_devices);
cpumask_t cpu_core_map[NR_CPUS];
+EXPORT_SYMBOL(cpu_core_map);
static cpumask_t cpu_coregroup_map(unsigned int cpu)
{
diff --git a/arch/sparc/include/asm/pcr.h b/arch/sparc/include/asm/pcr.h
index a2f5c61f924e..843e4faf6a50 100644
--- a/arch/sparc/include/asm/pcr.h
+++ b/arch/sparc/include/asm/pcr.h
@@ -43,4 +43,6 @@ static inline u64 picl_value(unsigned int nmi_hz)
extern u64 pcr_enable;
+extern int pcr_arch_init(void);
+
#endif /* __PCR_H */
diff --git a/arch/sparc/kernel/iommu.c b/arch/sparc/kernel/iommu.c
index 47977a77f6c6..72509d0e34be 100644
--- a/arch/sparc/kernel/iommu.c
+++ b/arch/sparc/kernel/iommu.c
@@ -255,10 +255,9 @@ static inline iopte_t *alloc_npages(struct device *dev, struct iommu *iommu,
static int iommu_alloc_ctx(struct iommu *iommu)
{
int lowest = iommu->ctx_lowest_free;
- int sz = IOMMU_NUM_CTXS - lowest;
- int n = find_next_zero_bit(iommu->ctx_bitmap, sz, lowest);
+ int n = find_next_zero_bit(iommu->ctx_bitmap, IOMMU_NUM_CTXS, lowest);
- if (unlikely(n == sz)) {
+ if (unlikely(n == IOMMU_NUM_CTXS)) {
n = find_next_zero_bit(iommu->ctx_bitmap, lowest, 1);
if (unlikely(n == lowest)) {
printk(KERN_WARNING "IOMMU: Ran out of contexts.\n");
diff --git a/arch/sparc/kernel/pcr.c b/arch/sparc/kernel/pcr.c
index ae96cf52a955..7c2ced612b8f 100644
--- a/arch/sparc/kernel/pcr.c
+++ b/arch/sparc/kernel/pcr.c
@@ -167,5 +167,3 @@ out_unregister:
unregister_perf_hsvc();
return err;
}
-
-early_initcall(pcr_arch_init);
diff --git a/arch/sparc/kernel/smp_64.c b/arch/sparc/kernel/smp_64.c
index b6a2b8f47040..555a76d1f4a1 100644
--- a/arch/sparc/kernel/smp_64.c
+++ b/arch/sparc/kernel/smp_64.c
@@ -49,6 +49,7 @@
#include <asm/mdesc.h>
#include <asm/ldc.h>
#include <asm/hypervisor.h>
+#include <asm/pcr.h>
#include "cpumap.h"
@@ -1358,6 +1359,7 @@ void __cpu_die(unsigned int cpu)
void __init smp_cpus_done(unsigned int max_cpus)
{
+ pcr_arch_init();
}
void smp_send_reschedule(int cpu)
diff --git a/arch/sparc/kernel/una_asm_32.S b/arch/sparc/kernel/una_asm_32.S
index 8cc03458eb7e..8f096e84a937 100644
--- a/arch/sparc/kernel/una_asm_32.S
+++ b/arch/sparc/kernel/una_asm_32.S
@@ -24,9 +24,9 @@ retl_efault:
.globl __do_int_store
__do_int_store:
ld [%o2], %g1
- cmp %1, 2
+ cmp %o1, 2
be 2f
- cmp %1, 4
+ cmp %o1, 4
be 1f
srl %g1, 24, %g2
srl %g1, 16, %g7
diff --git a/arch/sparc/lib/bitext.c b/arch/sparc/lib/bitext.c
index 764b3eb7b604..48d00e72ce15 100644
--- a/arch/sparc/lib/bitext.c
+++ b/arch/sparc/lib/bitext.c
@@ -10,7 +10,7 @@
*/
#include <linux/string.h>
-#include <linux/bitops.h>
+#include <linux/bitmap.h>
#include <asm/bitext.h>
@@ -80,8 +80,7 @@ int bit_map_string_get(struct bit_map *t, int len, int align)
while (test_bit(offset + i, t->map) == 0) {
i++;
if (i == len) {
- for (i = 0; i < len; i++)
- __set_bit(offset + i, t->map);
+ bitmap_set(t->map, offset, len);
if (offset == t->first_free)
t->first_free = find_next_zero_bit
(t->map, t->size,
diff --git a/arch/x86/include/asm/apic.h b/arch/x86/include/asm/apic.h
index 5e3969c36d7f..3c896946f4cc 100644
--- a/arch/x86/include/asm/apic.h
+++ b/arch/x86/include/asm/apic.h
@@ -233,6 +233,7 @@ extern void sync_Arb_IDs(void);
extern void init_bsp_APIC(void);
extern void setup_local_APIC(void);
extern void end_local_APIC_setup(void);
+extern void bsp_end_local_APIC_setup(void);
extern void init_apic_mappings(void);
void register_lapic_address(unsigned long address);
extern void setup_boot_APIC_clock(void);
diff --git a/arch/x86/include/asm/cpu.h b/arch/x86/include/asm/cpu.h
index 6e6e7558e702..4564c8e28a33 100644
--- a/arch/x86/include/asm/cpu.h
+++ b/arch/x86/include/asm/cpu.h
@@ -32,6 +32,6 @@ extern void arch_unregister_cpu(int);
DECLARE_PER_CPU(int, cpu_state);
-int __cpuinit mwait_usable(const struct cpuinfo_x86 *);
+int mwait_usable(const struct cpuinfo_x86 *);
#endif /* _ASM_X86_CPU_H */
diff --git a/arch/x86/include/asm/mmu_context.h b/arch/x86/include/asm/mmu_context.h
index 4a2d4e0c18d9..8b5393ec1080 100644
--- a/arch/x86/include/asm/mmu_context.h
+++ b/arch/x86/include/asm/mmu_context.h
@@ -36,8 +36,6 @@ static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next,
unsigned cpu = smp_processor_id();
if (likely(prev != next)) {
- /* stop flush ipis for the previous mm */
- cpumask_clear_cpu(cpu, mm_cpumask(prev));
#ifdef CONFIG_SMP
percpu_write(cpu_tlbstate.state, TLBSTATE_OK);
percpu_write(cpu_tlbstate.active_mm, next);
@@ -47,6 +45,9 @@ static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next,
/* Re-load page tables */
load_cr3(next->pgd);
+ /* stop flush ipis for the previous mm */
+ cpumask_clear_cpu(cpu, mm_cpumask(prev));
+
/*
* load the LDT, if the LDT is different:
*/
diff --git a/arch/x86/include/asm/paravirt.h b/arch/x86/include/asm/paravirt.h
index 2071a8b2b32f..ebbc4d8ab170 100644
--- a/arch/x86/include/asm/paravirt.h
+++ b/arch/x86/include/asm/paravirt.h
@@ -558,13 +558,12 @@ static inline void set_pte_at(struct mm_struct *mm, unsigned long addr,
static inline void set_pmd_at(struct mm_struct *mm, unsigned long addr,
pmd_t *pmdp, pmd_t pmd)
{
-#if PAGETABLE_LEVELS >= 3
if (sizeof(pmdval_t) > sizeof(long))
/* 5 arg words */
pv_mmu_ops.set_pmd_at(mm, addr, pmdp, pmd);
else
- PVOP_VCALL4(pv_mmu_ops.set_pmd_at, mm, addr, pmdp, pmd.pmd);
-#endif
+ PVOP_VCALL4(pv_mmu_ops.set_pmd_at, mm, addr, pmdp,
+ native_pmd_val(pmd));
}
#endif
diff --git a/arch/x86/include/asm/percpu.h b/arch/x86/include/asm/percpu.h
index 3788f4649db4..7e172955ee57 100644
--- a/arch/x86/include/asm/percpu.h
+++ b/arch/x86/include/asm/percpu.h
@@ -273,34 +273,34 @@ do { \
typeof(var) pxo_new__ = (nval); \
switch (sizeof(var)) { \
case 1: \
- asm("\n1:mov "__percpu_arg(1)",%%al" \
- "\n\tcmpxchgb %2, "__percpu_arg(1) \
+ asm("\n\tmov "__percpu_arg(1)",%%al" \
+ "\n1:\tcmpxchgb %2, "__percpu_arg(1) \
"\n\tjnz 1b" \
- : "=a" (pxo_ret__), "+m" (var) \
+ : "=&a" (pxo_ret__), "+m" (var) \
: "q" (pxo_new__) \
: "memory"); \
break; \
case 2: \
- asm("\n1:mov "__percpu_arg(1)",%%ax" \
- "\n\tcmpxchgw %2, "__percpu_arg(1) \
+ asm("\n\tmov "__percpu_arg(1)",%%ax" \
+ "\n1:\tcmpxchgw %2, "__percpu_arg(1) \
"\n\tjnz 1b" \
- : "=a" (pxo_ret__), "+m" (var) \
+ : "=&a" (pxo_ret__), "+m" (var) \
: "r" (pxo_new__) \
: "memory"); \
break; \
case 4: \
- asm("\n1:mov "__percpu_arg(1)",%%eax" \
- "\n\tcmpxchgl %2, "__percpu_arg(1) \
+ asm("\n\tmov "__percpu_arg(1)",%%eax" \
+ "\n1:\tcmpxchgl %2, "__percpu_arg(1) \
"\n\tjnz 1b" \
- : "=a" (pxo_ret__), "+m" (var) \
+ : "=&a" (pxo_ret__), "+m" (var) \
: "r" (pxo_new__) \
: "memory"); \
break; \
case 8: \
- asm("\n1:mov "__percpu_arg(1)",%%rax" \
- "\n\tcmpxchgq %2, "__percpu_arg(1) \
+ asm("\n\tmov "__percpu_arg(1)",%%rax" \
+ "\n1:\tcmpxchgq %2, "__percpu_arg(1) \
"\n\tjnz 1b" \
- : "=a" (pxo_ret__), "+m" (var) \
+ : "=&a" (pxo_ret__), "+m" (var) \
: "r" (pxo_new__) \
: "memory"); \
break; \
diff --git a/arch/x86/include/asm/smp.h b/arch/x86/include/asm/smp.h
index 4c2f63c7fc1b..1f4695136776 100644
--- a/arch/x86/include/asm/smp.h
+++ b/arch/x86/include/asm/smp.h
@@ -40,10 +40,7 @@ DECLARE_EARLY_PER_CPU(u16, x86_cpu_to_apicid);
DECLARE_EARLY_PER_CPU(u16, x86_bios_cpu_apicid);
/* Static state in head.S used to set up a CPU */
-extern struct {
- void *sp;
- unsigned short ss;
-} stack_start;
+extern unsigned long stack_start; /* Initial stack pointer address */
struct smp_ops {
void (*smp_prepare_boot_cpu)(void);
diff --git a/arch/x86/include/asm/system_64.h b/arch/x86/include/asm/system_64.h
deleted file mode 100644
index 1159e091ad09..000000000000
--- a/arch/x86/include/asm/system_64.h
+++ /dev/null
@@ -1,22 +0,0 @@
-#ifndef _ASM_X86_SYSTEM_64_H
-#define _ASM_X86_SYSTEM_64_H
-
-#include <asm/segment.h>
-#include <asm/cmpxchg.h>
-
-
-static inline unsigned long read_cr8(void)
-{
- unsigned long cr8;
- asm volatile("movq %%cr8,%0" : "=r" (cr8));
- return cr8;
-}
-
-static inline void write_cr8(unsigned long val)
-{
- asm volatile("movq %0,%%cr8" :: "r" (val) : "memory");
-}
-
-#include <linux/irqflags.h>
-
-#endif /* _ASM_X86_SYSTEM_64_H */
diff --git a/arch/x86/kernel/acpi/sleep.c b/arch/x86/kernel/acpi/sleep.c
index 69fd72aa5594..68d1537b8c81 100644
--- a/arch/x86/kernel/acpi/sleep.c
+++ b/arch/x86/kernel/acpi/sleep.c
@@ -12,10 +12,8 @@
#include <linux/cpumask.h>
#include <asm/segment.h>
#include <asm/desc.h>
-
-#ifdef CONFIG_X86_32
#include <asm/pgtable.h>
-#endif
+#include <asm/cacheflush.h>
#include "realmode/wakeup.h"
#include "sleep.h"
@@ -100,7 +98,7 @@ int acpi_save_state_mem(void)
#else /* CONFIG_64BIT */
header->trampoline_segment = setup_trampoline() >> 4;
#ifdef CONFIG_SMP
- stack_start.sp = temp_stack + sizeof(temp_stack);
+ stack_start = (unsigned long)temp_stack + sizeof(temp_stack);
early_gdt_descr.address =
(unsigned long)get_cpu_gdt_table(smp_processor_id());
initial_gs = per_cpu_offset(smp_processor_id());
@@ -149,6 +147,15 @@ void __init acpi_reserve_wakeup_memory(void)
memblock_x86_reserve_range(mem, mem + WAKEUP_SIZE, "ACPI WAKEUP");
}
+int __init acpi_configure_wakeup_memory(void)
+{
+ if (acpi_realmode)
+ set_memory_x(acpi_realmode, WAKEUP_SIZE >> PAGE_SHIFT);
+
+ return 0;
+}
+arch_initcall(acpi_configure_wakeup_memory);
+
static int __init acpi_sleep_setup(char *str)
{
diff --git a/arch/x86/kernel/alternative.c b/arch/x86/kernel/alternative.c
index 123608531c8f..7038b95d363f 100644
--- a/arch/x86/kernel/alternative.c
+++ b/arch/x86/kernel/alternative.c
@@ -671,7 +671,7 @@ void __kprobes text_poke_smp_batch(struct text_poke_param *params, int n)
atomic_set(&stop_machine_first, 1);
wrote_text = 0;
- stop_machine(stop_machine_text_poke, (void *)&tpp, NULL);
+ __stop_machine(stop_machine_text_poke, (void *)&tpp, NULL);
}
#if defined(CONFIG_DYNAMIC_FTRACE) || defined(HAVE_JUMP_LABEL)
diff --git a/arch/x86/kernel/apic/apic.c b/arch/x86/kernel/apic/apic.c
index 06c196d7e59c..76b96d74978a 100644
--- a/arch/x86/kernel/apic/apic.c
+++ b/arch/x86/kernel/apic/apic.c
@@ -1381,12 +1381,17 @@ void __cpuinit end_local_APIC_setup(void)
#endif
apic_pm_activate();
+}
+
+void __init bsp_end_local_APIC_setup(void)
+{
+ end_local_APIC_setup();
/*
* Now that local APIC setup is completed for BP, configure the fault
* handling for interrupt remapping.
*/
- if (!smp_processor_id() && intr_remapping_enabled)
+ if (intr_remapping_enabled)
enable_drhd_fault_handling();
}
@@ -1756,7 +1761,7 @@ int __init APIC_init_uniprocessor(void)
enable_IO_APIC();
#endif
- end_local_APIC_setup();
+ bsp_end_local_APIC_setup();
#ifdef CONFIG_X86_IO_APIC
if (smp_found_config && !skip_ioapic_setup && nr_ioapics)
diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c
index 697dc34b7b87..ca9e2a3545a9 100644
--- a/arch/x86/kernel/apic/io_apic.c
+++ b/arch/x86/kernel/apic/io_apic.c
@@ -4002,6 +4002,9 @@ int mp_find_ioapic(u32 gsi)
{
int i = 0;
+ if (nr_ioapics == 0)
+ return -1;
+
/* Find the IOAPIC that manages this GSI. */
for (i = 0; i < nr_ioapics; i++) {
if ((gsi >= mp_gsi_routing[i].gsi_base)
diff --git a/arch/x86/kernel/cpu/mtrr/main.c b/arch/x86/kernel/cpu/mtrr/main.c
index 01c0f3ee6cc3..bebabec5b448 100644
--- a/arch/x86/kernel/cpu/mtrr/main.c
+++ b/arch/x86/kernel/cpu/mtrr/main.c
@@ -793,13 +793,21 @@ void set_mtrr_aps_delayed_init(void)
}
/*
- * MTRR initialization for all AP's
+ * Delayed MTRR initialization for all AP's
*/
void mtrr_aps_init(void)
{
if (!use_intel())
return;
+ /*
+ * Check if someone has requested the delay of AP MTRR initialization,
+ * by doing set_mtrr_aps_delayed_init(), prior to this point. If not,
+ * then we are done.
+ */
+ if (!mtrr_aps_delayed_init)
+ return;
+
set_mtrr(~0U, 0, 0, 0);
mtrr_aps_delayed_init = false;
}
diff --git a/arch/x86/kernel/cpu/perf_event_p4.c b/arch/x86/kernel/cpu/perf_event_p4.c
index e56b9bfbabd1..f7a0993c1e7c 100644
--- a/arch/x86/kernel/cpu/perf_event_p4.c
+++ b/arch/x86/kernel/cpu/perf_event_p4.c
@@ -682,7 +682,7 @@ static int p4_validate_raw_event(struct perf_event *event)
* if an event is shared accross the logical threads
* the user needs special permissions to be able to use it
*/
- if (p4_event_bind_map[v].shared) {
+ if (p4_ht_active() && p4_event_bind_map[v].shared) {
if (perf_paranoid_cpu() && !capable(CAP_SYS_ADMIN))
return -EACCES;
}
@@ -727,7 +727,8 @@ static int p4_hw_config(struct perf_event *event)
event->hw.config = p4_set_ht_bit(event->hw.config);
if (event->attr.type == PERF_TYPE_RAW) {
-
+ struct p4_event_bind *bind;
+ unsigned int esel;
/*
* Clear bits we reserve to be managed by kernel itself
* and never allowed from a user space
@@ -743,6 +744,13 @@ static int p4_hw_config(struct perf_event *event)
* bits since we keep additional info here (for cache events and etc)
*/
event->hw.config |= event->attr.config;
+ bind = p4_config_get_bind(event->attr.config);
+ if (!bind) {
+ rc = -EINVAL;
+ goto out;
+ }
+ esel = P4_OPCODE_ESEL(bind->opcode);
+ event->hw.config |= p4_config_pack_cccr(P4_CCCR_ESEL(esel));
}
rc = x86_setup_perfctr(event);
diff --git a/arch/x86/kernel/dumpstack_64.c b/arch/x86/kernel/dumpstack_64.c
index 64101335de19..a6b6fcf7f0ae 100644
--- a/arch/x86/kernel/dumpstack_64.c
+++ b/arch/x86/kernel/dumpstack_64.c
@@ -149,13 +149,13 @@ void dump_trace(struct task_struct *task,
unsigned used = 0;
struct thread_info *tinfo;
int graph = 0;
+ unsigned long dummy;
unsigned long bp;
if (!task)
task = current;
if (!stack) {
- unsigned long dummy;
stack = &dummy;
if (task && task != current)
stack = (unsigned long *)task->thread.sp;
diff --git a/arch/x86/kernel/head_32.S b/arch/x86/kernel/head_32.S
index fc293dc8dc35..767d6c43de37 100644
--- a/arch/x86/kernel/head_32.S
+++ b/arch/x86/kernel/head_32.S
@@ -85,6 +85,8 @@ RESERVE_BRK(pagetables, INIT_MAP_SIZE)
*/
__HEAD
ENTRY(startup_32)
+ movl pa(stack_start),%ecx
+
/* test KEEP_SEGMENTS flag to see if the bootloader is asking
us to not reload segments */
testb $(1<<6), BP_loadflags(%esi)
@@ -99,7 +101,9 @@ ENTRY(startup_32)
movl %eax,%es
movl %eax,%fs
movl %eax,%gs
+ movl %eax,%ss
2:
+ leal -__PAGE_OFFSET(%ecx),%esp
/*
* Clear BSS first so that there are no surprises...
@@ -145,8 +149,6 @@ ENTRY(startup_32)
* _brk_end is set up to point to the first "safe" location.
* Mappings are created both at virtual address 0 (identity mapping)
* and PAGE_OFFSET for up to _end.
- *
- * Note that the stack is not yet set up!
*/
#ifdef CONFIG_X86_PAE
@@ -282,6 +284,9 @@ ENTRY(startup_32_smp)
movl %eax,%es
movl %eax,%fs
movl %eax,%gs
+ movl pa(stack_start),%ecx
+ movl %eax,%ss
+ leal -__PAGE_OFFSET(%ecx),%esp
#endif /* CONFIG_SMP */
default_entry:
@@ -347,8 +352,8 @@ default_entry:
movl %eax,%cr0 /* ..and set paging (PG) bit */
ljmp $__BOOT_CS,$1f /* Clear prefetch and normalize %eip */
1:
- /* Set up the stack pointer */
- lss stack_start,%esp
+ /* Shift the stack pointer to a virtual address */
+ addl $__PAGE_OFFSET, %esp
/*
* Initialize eflags. Some BIOS's leave bits like NT set. This would
@@ -360,9 +365,7 @@ default_entry:
#ifdef CONFIG_SMP
cmpb $0, ready
- jz 1f /* Initial CPU cleans BSS */
- jmp checkCPUtype
-1:
+ jnz checkCPUtype
#endif /* CONFIG_SMP */
/*
@@ -470,14 +473,7 @@ is386: movl $2,%ecx # set MP
cld # gcc2 wants the direction flag cleared at all times
pushl $0 # fake return address for unwinder
-#ifdef CONFIG_SMP
- movb ready, %cl
movb $1, ready
- cmpb $0,%cl # the first CPU calls start_kernel
- je 1f
- movl (stack_start), %esp
-1:
-#endif /* CONFIG_SMP */
jmp *(initial_code)
/*
@@ -670,15 +666,15 @@ ENTRY(initial_page_table)
#endif
.data
+.balign 4
ENTRY(stack_start)
.long init_thread_union+THREAD_SIZE
- .long __BOOT_DS
-
-ready: .byte 0
early_recursion_flag:
.long 0
+ready: .byte 0
+
int_msg:
.asciz "Unknown interrupt or fault at: %p %p %p\n"
diff --git a/arch/x86/kernel/irq.c b/arch/x86/kernel/irq.c
index 52945da52a94..387b6a0c9e81 100644
--- a/arch/x86/kernel/irq.c
+++ b/arch/x86/kernel/irq.c
@@ -367,7 +367,8 @@ void fixup_irqs(void)
if (irr & (1 << (vector % 32))) {
irq = __this_cpu_read(vector_irq[vector]);
- data = irq_get_irq_data(irq);
+ desc = irq_to_desc(irq);
+ data = &desc->irq_data;
raw_spin_lock(&desc->lock);
if (data->chip->irq_retrigger)
data->chip->irq_retrigger(data);
diff --git a/arch/x86/kernel/process.c b/arch/x86/kernel/process.c
index e764fc05d700..ff4554198981 100644
--- a/arch/x86/kernel/process.c
+++ b/arch/x86/kernel/process.c
@@ -92,21 +92,31 @@ void show_regs(struct pt_regs *regs)
void show_regs_common(void)
{
- const char *board, *product;
+ const char *vendor, *product, *board;
- board = dmi_get_system_info(DMI_BOARD_NAME);
- if (!board)
- board = "";
+ vendor = dmi_get_system_info(DMI_SYS_VENDOR);
+ if (!vendor)
+ vendor = "";
product = dmi_get_system_info(DMI_PRODUCT_NAME);
if (!product)
product = "";
+ /* Board Name is optional */
+ board = dmi_get_system_info(DMI_BOARD_NAME);
+
printk(KERN_CONT "\n");
- printk(KERN_DEFAULT "Pid: %d, comm: %.20s %s %s %.*s %s/%s\n",
+ printk(KERN_DEFAULT "Pid: %d, comm: %.20s %s %s %.*s",
current->pid, current->comm, print_tainted(),
init_utsname()->release,
(int)strcspn(init_utsname()->version, " "),
- init_utsname()->version, board, product);
+ init_utsname()->version);
+ printk(KERN_CONT " ");
+ printk(KERN_CONT "%s %s", vendor, product);
+ if (board) {
+ printk(KERN_CONT "/");
+ printk(KERN_CONT "%s", board);
+ }
+ printk(KERN_CONT "\n");
}
void flush_thread(void)
@@ -506,7 +516,7 @@ static void poll_idle(void)
#define MWAIT_ECX_EXTENDED_INFO 0x01
#define MWAIT_EDX_C1 0xf0
-int __cpuinit mwait_usable(const struct cpuinfo_x86 *c)
+int mwait_usable(const struct cpuinfo_x86 *c)
{
u32 eax, ebx, ecx, edx;
diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c
index 0cbe8c0b35ed..08776a953487 100644
--- a/arch/x86/kernel/smpboot.c
+++ b/arch/x86/kernel/smpboot.c
@@ -638,7 +638,7 @@ wakeup_secondary_cpu_via_init(int phys_apicid, unsigned long start_eip)
* target processor state.
*/
startup_ipi_hook(phys_apicid, (unsigned long) start_secondary,
- (unsigned long)stack_start.sp);
+ stack_start);
/*
* Run STARTUP IPI loop.
@@ -785,7 +785,7 @@ do_rest:
#endif
early_gdt_descr.address = (unsigned long)get_cpu_gdt_table(cpu);
initial_code = (unsigned long)start_secondary;
- stack_start.sp = (void *) c_idle.idle->thread.sp;
+ stack_start = c_idle.idle->thread.sp;
/* start_ip had better be page-aligned! */
start_ip = setup_trampoline();
@@ -1060,7 +1060,7 @@ static int __init smp_sanity_check(unsigned max_cpus)
connect_bsp_APIC();
setup_local_APIC();
- end_local_APIC_setup();
+ bsp_end_local_APIC_setup();
return -1;
}
@@ -1137,7 +1137,7 @@ void __init native_smp_prepare_cpus(unsigned int max_cpus)
if (!skip_ioapic_setup && nr_ioapics)
enable_IO_APIC();
- end_local_APIC_setup();
+ bsp_end_local_APIC_setup();
map_cpu_to_logical_apicid();
diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
index 25bd1bc5aad2..54ce246a383e 100644
--- a/arch/x86/kvm/svm.c
+++ b/arch/x86/kvm/svm.c
@@ -1150,8 +1150,8 @@ static void svm_vcpu_put(struct kvm_vcpu *vcpu)
kvm_load_ldt(svm->host.ldt);
#ifdef CONFIG_X86_64
loadsegment(fs, svm->host.fs);
- load_gs_index(svm->host.gs);
wrmsrl(MSR_KERNEL_GS_BASE, current->thread.gs);
+ load_gs_index(svm->host.gs);
#else
loadsegment(gs, svm->host.gs);
#endif
diff --git a/arch/x86/mm/pageattr.c b/arch/x86/mm/pageattr.c
index 8b830ca14ac4..d343b3c81f3c 100644
--- a/arch/x86/mm/pageattr.c
+++ b/arch/x86/mm/pageattr.c
@@ -256,7 +256,6 @@ static inline pgprot_t static_protections(pgprot_t prot, unsigned long address,
unsigned long pfn)
{
pgprot_t forbidden = __pgprot(0);
- pgprot_t required = __pgprot(0);
/*
* The BIOS area between 640k and 1Mb needs to be executable for
@@ -282,12 +281,6 @@ static inline pgprot_t static_protections(pgprot_t prot, unsigned long address,
if (within(pfn, __pa((unsigned long)__start_rodata) >> PAGE_SHIFT,
__pa((unsigned long)__end_rodata) >> PAGE_SHIFT))
pgprot_val(forbidden) |= _PAGE_RW;
- /*
- * .data and .bss should always be writable.
- */
- if (within(address, (unsigned long)_sdata, (unsigned long)_edata) ||
- within(address, (unsigned long)__bss_start, (unsigned long)__bss_stop))
- pgprot_val(required) |= _PAGE_RW;
#if defined(CONFIG_X86_64) && defined(CONFIG_DEBUG_RODATA)
/*
@@ -327,7 +320,6 @@ static inline pgprot_t static_protections(pgprot_t prot, unsigned long address,
#endif
prot = __pgprot(pgprot_val(prot) & ~pgprot_val(forbidden));
- prot = __pgprot(pgprot_val(prot) | pgprot_val(required));
return prot;
}
diff --git a/arch/x86/xen/p2m.c b/arch/x86/xen/p2m.c
index ddc81a06edb9..fd12d7ce7ff9 100644
--- a/arch/x86/xen/p2m.c
+++ b/arch/x86/xen/p2m.c
@@ -241,21 +241,15 @@ void __init xen_build_dynamic_phys_to_machine(void)
* As long as the mfn_list has enough entries to completely
* fill a p2m page, pointing into the array is ok. But if
* not the entries beyond the last pfn will be undefined.
- * And guessing that the 'what-ever-there-is' does not take it
- * too kindly when changing it to invalid markers, a new page
- * is allocated, initialized and filled with the valid part.
*/
if (unlikely(pfn + P2M_PER_PAGE > max_pfn)) {
unsigned long p2midx;
- unsigned long *p2m = extend_brk(PAGE_SIZE, PAGE_SIZE);
- p2m_init(p2m);
-
- for (p2midx = 0; pfn + p2midx < max_pfn; p2midx++) {
- p2m[p2midx] = mfn_list[pfn + p2midx];
- }
- p2m_top[topidx][mididx] = p2m;
- } else
- p2m_top[topidx][mididx] = &mfn_list[pfn];
+
+ p2midx = max_pfn % P2M_PER_PAGE;
+ for ( ; p2midx < P2M_PER_PAGE; p2midx++)
+ mfn_list[pfn + p2midx] = INVALID_P2M_ENTRY;
+ }
+ p2m_top[topidx][mididx] = &mfn_list[pfn];
}
m2p_override_init();
diff --git a/arch/x86/xen/setup.c b/arch/x86/xen/setup.c
index b5a7f928234b..a8a66a50d446 100644
--- a/arch/x86/xen/setup.c
+++ b/arch/x86/xen/setup.c
@@ -179,8 +179,13 @@ char * __init xen_memory_setup(void)
e820.nr_map = 0;
xen_extra_mem_start = mem_end;
for (i = 0; i < memmap.nr_entries; i++) {
- unsigned long long end = map[i].addr + map[i].size;
+ unsigned long long end;
+ /* Guard against non-page aligned E820 entries. */
+ if (map[i].type == E820_RAM)
+ map[i].size -= (map[i].size + map[i].addr) % PAGE_SIZE;
+
+ end = map[i].addr + map[i].size;
if (map[i].type == E820_RAM && end > mem_end) {
/* RAM off the end - may be partially included */
u64 delta = min(map[i].size, end - mem_end);
@@ -350,6 +355,7 @@ void __init xen_arch_setup(void)
boot_cpu_data.hlt_works_ok = 1;
#endif
pm_idle = default_idle;
+ boot_option_idle_override = IDLE_HALT;
fiddle_vdso();
}
diff --git a/block/blk-throttle.c b/block/blk-throttle.c
index 381b09bb562b..a89043a3caa4 100644
--- a/block/blk-throttle.c
+++ b/block/blk-throttle.c
@@ -168,7 +168,15 @@ static struct throtl_grp * throtl_find_alloc_tg(struct throtl_data *td,
* tree of blkg (instead of traversing through hash list all
* the time.
*/
- tg = tg_of_blkg(blkiocg_lookup_group(blkcg, key));
+
+ /*
+ * This is the common case when there are no blkio cgroups.
+ * Avoid lookup in this case
+ */
+ if (blkcg == &blkio_root_cgroup)
+ tg = &td->root_tg;
+ else
+ tg = tg_of_blkg(blkiocg_lookup_group(blkcg, key));
/* Fill in device details for root group */
if (tg && !tg->blkg.dev && bdi->dev && dev_name(bdi->dev)) {
diff --git a/block/cfq-iosched.c b/block/cfq-iosched.c
index 501ffdf0399c..7be4c7959625 100644
--- a/block/cfq-iosched.c
+++ b/block/cfq-iosched.c
@@ -599,7 +599,7 @@ cfq_group_slice(struct cfq_data *cfqd, struct cfq_group *cfqg)
}
static inline unsigned
-cfq_scaled_group_slice(struct cfq_data *cfqd, struct cfq_queue *cfqq)
+cfq_scaled_cfqq_slice(struct cfq_data *cfqd, struct cfq_queue *cfqq)
{
unsigned slice = cfq_prio_to_slice(cfqd, cfqq);
if (cfqd->cfq_latency) {
@@ -631,7 +631,7 @@ cfq_scaled_group_slice(struct cfq_data *cfqd, struct cfq_queue *cfqq)
static inline void
cfq_set_prio_slice(struct cfq_data *cfqd, struct cfq_queue *cfqq)
{
- unsigned slice = cfq_scaled_group_slice(cfqd, cfqq);
+ unsigned slice = cfq_scaled_cfqq_slice(cfqd, cfqq);
cfqq->slice_start = jiffies;
cfqq->slice_end = jiffies + slice;
@@ -1671,7 +1671,7 @@ __cfq_slice_expired(struct cfq_data *cfqd, struct cfq_queue *cfqq,
*/
if (timed_out) {
if (cfq_cfqq_slice_new(cfqq))
- cfqq->slice_resid = cfq_scaled_group_slice(cfqd, cfqq);
+ cfqq->slice_resid = cfq_scaled_cfqq_slice(cfqd, cfqq);
else
cfqq->slice_resid = cfqq->slice_end - jiffies;
cfq_log_cfqq(cfqd, cfqq, "resid=%ld", cfqq->slice_resid);
@@ -3432,6 +3432,10 @@ static bool cfq_should_wait_busy(struct cfq_data *cfqd, struct cfq_queue *cfqq)
{
struct cfq_io_context *cic = cfqd->active_cic;
+ /* If the queue already has requests, don't wait */
+ if (!RB_EMPTY_ROOT(&cfqq->sort_list))
+ return false;
+
/* If there are other queues in the group, don't wait */
if (cfqq->cfqg->nr_cfqq > 1)
return false;
diff --git a/drivers/acpi/acpica/evxfgpe.c b/drivers/acpi/acpica/evxfgpe.c
index e9562a7cb2f9..3b20a3401b64 100644
--- a/drivers/acpi/acpica/evxfgpe.c
+++ b/drivers/acpi/acpica/evxfgpe.c
@@ -212,37 +212,40 @@ acpi_setup_gpe_for_wake(acpi_handle wake_device,
return_ACPI_STATUS(AE_BAD_PARAMETER);
}
- /* Validate wake_device is of type Device */
-
- device_node = ACPI_CAST_PTR(struct acpi_namespace_node, wake_device);
- if (device_node->type != ACPI_TYPE_DEVICE) {
- return_ACPI_STATUS(AE_BAD_PARAMETER);
- }
-
flags = acpi_os_acquire_lock(acpi_gbl_gpe_lock);
/* Ensure that we have a valid GPE number */
gpe_event_info = acpi_ev_get_gpe_event_info(gpe_device, gpe_number);
- if (gpe_event_info) {
- /*
- * If there is no method or handler for this GPE, then the
- * wake_device will be notified whenever this GPE fires (aka
- * "implicit notify") Note: The GPE is assumed to be
- * level-triggered (for windows compatibility).
- */
- if ((gpe_event_info->flags & ACPI_GPE_DISPATCH_MASK) ==
- ACPI_GPE_DISPATCH_NONE) {
- gpe_event_info->flags =
- (ACPI_GPE_DISPATCH_NOTIFY |
- ACPI_GPE_LEVEL_TRIGGERED);
- gpe_event_info->dispatch.device_node = device_node;
- }
+ if (!gpe_event_info) {
+ goto unlock_and_exit;
+ }
+
+ /*
+ * If there is no method or handler for this GPE, then the
+ * wake_device will be notified whenever this GPE fires (aka
+ * "implicit notify") Note: The GPE is assumed to be
+ * level-triggered (for windows compatibility).
+ */
+ if (((gpe_event_info->flags & ACPI_GPE_DISPATCH_MASK) ==
+ ACPI_GPE_DISPATCH_NONE) && (wake_device != ACPI_ROOT_OBJECT)) {
- gpe_event_info->flags |= ACPI_GPE_CAN_WAKE;
- status = AE_OK;
+ /* Validate wake_device is of type Device */
+
+ device_node = ACPI_CAST_PTR(struct acpi_namespace_node,
+ wake_device);
+ if (device_node->type != ACPI_TYPE_DEVICE) {
+ goto unlock_and_exit;
+ }
+ gpe_event_info->flags = (ACPI_GPE_DISPATCH_NOTIFY |
+ ACPI_GPE_LEVEL_TRIGGERED);
+ gpe_event_info->dispatch.device_node = device_node;
}
+ gpe_event_info->flags |= ACPI_GPE_CAN_WAKE;
+ status = AE_OK;
+
+ unlock_and_exit:
acpi_os_release_lock(acpi_gbl_gpe_lock, flags);
return_ACPI_STATUS(status);
}
diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c
index b0931818cf98..c90c76aa7f8b 100644
--- a/drivers/acpi/osl.c
+++ b/drivers/acpi/osl.c
@@ -636,17 +636,21 @@ EXPORT_SYMBOL(acpi_os_write_port);
acpi_status
acpi_os_read_memory(acpi_physical_address phys_addr, u32 * value, u32 width)
{
- u32 dummy;
void __iomem *virt_addr;
- int size = width / 8, unmap = 0;
+ unsigned int size = width / 8;
+ bool unmap = false;
+ u32 dummy;
rcu_read_lock();
virt_addr = acpi_map_vaddr_lookup(phys_addr, size);
- rcu_read_unlock();
if (!virt_addr) {
+ rcu_read_unlock();
virt_addr = acpi_os_ioremap(phys_addr, size);
- unmap = 1;
+ if (!virt_addr)
+ return AE_BAD_ADDRESS;
+ unmap = true;
}
+
if (!value)
value = &dummy;
@@ -666,6 +670,8 @@ acpi_os_read_memory(acpi_physical_address phys_addr, u32 * value, u32 width)
if (unmap)
iounmap(virt_addr);
+ else
+ rcu_read_unlock();
return AE_OK;
}
@@ -674,14 +680,17 @@ acpi_status
acpi_os_write_memory(acpi_physical_address phys_addr, u32 value, u32 width)
{
void __iomem *virt_addr;
- int size = width / 8, unmap = 0;
+ unsigned int size = width / 8;
+ bool unmap = false;
rcu_read_lock();
virt_addr = acpi_map_vaddr_lookup(phys_addr, size);
- rcu_read_unlock();
if (!virt_addr) {
+ rcu_read_unlock();
virt_addr = acpi_os_ioremap(phys_addr, size);
- unmap = 1;
+ if (!virt_addr)
+ return AE_BAD_ADDRESS;
+ unmap = true;
}
switch (width) {
@@ -700,6 +709,8 @@ acpi_os_write_memory(acpi_physical_address phys_addr, u32 value, u32 width)
if (unmap)
iounmap(virt_addr);
+ else
+ rcu_read_unlock();
return AE_OK;
}
diff --git a/drivers/acpi/video_detect.c b/drivers/acpi/video_detect.c
index 42d3d72dae85..5af3479714f6 100644
--- a/drivers/acpi/video_detect.c
+++ b/drivers/acpi/video_detect.c
@@ -82,6 +82,11 @@ long acpi_is_video_device(struct acpi_device *device)
if (!device)
return 0;
+ /* Is this device able to support video switching ? */
+ if (ACPI_SUCCESS(acpi_get_handle(device->handle, "_DOD", &h_dummy)) ||
+ ACPI_SUCCESS(acpi_get_handle(device->handle, "_DOS", &h_dummy)))
+ video_caps |= ACPI_VIDEO_OUTPUT_SWITCHING;
+
/* Is this device able to retrieve a video ROM ? */
if (ACPI_SUCCESS(acpi_get_handle(device->handle, "_ROM", &h_dummy)))
video_caps |= ACPI_VIDEO_ROM_AVAILABLE;
diff --git a/drivers/acpi/wakeup.c b/drivers/acpi/wakeup.c
index ed6501452507..7bfbe40bc43b 100644
--- a/drivers/acpi/wakeup.c
+++ b/drivers/acpi/wakeup.c
@@ -86,8 +86,12 @@ int __init acpi_wakeup_device_init(void)
struct acpi_device *dev = container_of(node,
struct acpi_device,
wakeup_list);
- if (device_can_wakeup(&dev->dev))
+ if (device_can_wakeup(&dev->dev)) {
+ /* Button GPEs are supposed to be always enabled. */
+ acpi_enable_gpe(dev->wakeup.gpe_device,
+ dev->wakeup.gpe_number);
device_set_wakeup_enable(&dev->dev, true);
+ }
}
mutex_unlock(&acpi_device_lock);
return 0;
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index 328826381a2d..b8d96ce37fc9 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -260,6 +260,7 @@ static const struct pci_device_id ahci_pci_tbl[] = {
{ PCI_VDEVICE(INTEL, 0x1d02), board_ahci }, /* PBG AHCI */
{ PCI_VDEVICE(INTEL, 0x1d04), board_ahci }, /* PBG RAID */
{ PCI_VDEVICE(INTEL, 0x1d06), board_ahci }, /* PBG RAID */
+ { PCI_VDEVICE(INTEL, 0x2323), board_ahci }, /* DH89xxCC AHCI */
/* JMicron 360/1/3/5/6, match class to avoid IDE function */
{ PCI_VENDOR_ID_JMICRON, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,
@@ -379,6 +380,8 @@ static const struct pci_device_id ahci_pci_tbl[] = {
{ PCI_VDEVICE(MARVELL, 0x6145), board_ahci_mv }, /* 6145 */
{ PCI_VDEVICE(MARVELL, 0x6121), board_ahci_mv }, /* 6121 */
{ PCI_DEVICE(0x1b4b, 0x9123),
+ .class = PCI_CLASS_STORAGE_SATA_AHCI,
+ .class_mask = 0xffffff,
.driver_data = board_ahci_yes_fbs }, /* 88se9128 */
/* Promise */
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index a31fe96f7de6..d4e52e214859 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -4138,6 +4138,7 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = {
* device and controller are SATA.
*/
{ "PIONEER DVD-RW DVRTD08", "1.00", ATA_HORKAGE_NOSETXFER },
+ { "PIONEER DVD-RW DVR-212D", "1.28", ATA_HORKAGE_NOSETXFER },
/* End Marker */
{ }
diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
index 5defc74973d7..600f6353ecf8 100644
--- a/drivers/ata/libata-scsi.c
+++ b/drivers/ata/libata-scsi.c
@@ -1099,9 +1099,9 @@ static int ata_scsi_dev_config(struct scsi_device *sdev,
struct request_queue *q = sdev->request_queue;
void *buf;
- /* set the min alignment and padding */
- blk_queue_update_dma_alignment(sdev->request_queue,
- ATA_DMA_PAD_SZ - 1);
+ sdev->sector_size = ATA_SECT_SIZE;
+
+ /* set DMA padding */
blk_queue_update_dma_pad(sdev->request_queue,
ATA_DMA_PAD_SZ - 1);
@@ -1115,13 +1115,25 @@ static int ata_scsi_dev_config(struct scsi_device *sdev,
blk_queue_dma_drain(q, atapi_drain_needed, buf, ATAPI_MAX_DRAIN);
} else {
- /* ATA devices must be sector aligned */
sdev->sector_size = ata_id_logical_sector_size(dev->id);
- blk_queue_update_dma_alignment(sdev->request_queue,
- sdev->sector_size - 1);
sdev->manage_start_stop = 1;
}
+ /*
+ * ata_pio_sectors() expects buffer for each sector to not cross
+ * page boundary. Enforce it by requiring buffers to be sector
+ * aligned, which works iff sector_size is not larger than
+ * PAGE_SIZE. ATAPI devices also need the alignment as
+ * IDENTIFY_PACKET is executed as ATA_PROT_PIO.
+ */
+ if (sdev->sector_size > PAGE_SIZE)
+ ata_dev_printk(dev, KERN_WARNING,
+ "sector_size=%u > PAGE_SIZE, PIO may malfunction\n",
+ sdev->sector_size);
+
+ blk_queue_update_dma_alignment(sdev->request_queue,
+ sdev->sector_size - 1);
+
if (dev->flags & ATA_DFLAG_AN)
set_bit(SDEV_EVT_MEDIA_CHANGE, sdev->supported_events);
diff --git a/drivers/ata/pata_hpt366.c b/drivers/ata/pata_hpt366.c
index d7e57db36bc8..538ec38ba995 100644
--- a/drivers/ata/pata_hpt366.c
+++ b/drivers/ata/pata_hpt366.c
@@ -25,7 +25,7 @@
#include <linux/libata.h>
#define DRV_NAME "pata_hpt366"
-#define DRV_VERSION "0.6.9"
+#define DRV_VERSION "0.6.10"
struct hpt_clock {
u8 xfer_mode;
@@ -160,8 +160,8 @@ static int hpt_dma_blacklisted(const struct ata_device *dev, char *modestr,
while (list[i] != NULL) {
if (!strcmp(list[i], model_num)) {
- printk(KERN_WARNING DRV_NAME ": %s is not supported for %s.\n",
- modestr, list[i]);
+ pr_warning(DRV_NAME ": %s is not supported for %s.\n",
+ modestr, list[i]);
return 1;
}
i++;
diff --git a/drivers/ata/pata_hpt37x.c b/drivers/ata/pata_hpt37x.c
index efdd18bc8663..4c5b5183225e 100644
--- a/drivers/ata/pata_hpt37x.c
+++ b/drivers/ata/pata_hpt37x.c
@@ -24,7 +24,7 @@
#include <linux/libata.h>
#define DRV_NAME "pata_hpt37x"
-#define DRV_VERSION "0.6.18"
+#define DRV_VERSION "0.6.22"
struct hpt_clock {
u8 xfer_speed;
@@ -229,8 +229,8 @@ static int hpt_dma_blacklisted(const struct ata_device *dev, char *modestr,
while (list[i] != NULL) {
if (!strcmp(list[i], model_num)) {
- printk(KERN_WARNING DRV_NAME ": %s is not supported for %s.\n",
- modestr, list[i]);
+ pr_warning(DRV_NAME ": %s is not supported for %s.\n",
+ modestr, list[i]);
return 1;
}
i++;
@@ -642,7 +642,6 @@ static struct ata_port_operations hpt372_port_ops = {
static struct ata_port_operations hpt374_fn1_port_ops = {
.inherits = &hpt372_port_ops,
.cable_detect = hpt374_fn1_cable_detect,
- .prereset = hpt37x_pre_reset,
};
/**
@@ -803,7 +802,7 @@ static int hpt37x_init_one(struct pci_dev *dev, const struct pci_device_id *id)
.udma_mask = ATA_UDMA6,
.port_ops = &hpt302_port_ops
};
- /* HPT374 - UDMA100, function 1 uses different prereset method */
+ /* HPT374 - UDMA100, function 1 uses different cable_detect method */
static const struct ata_port_info info_hpt374_fn0 = {
.flags = ATA_FLAG_SLAVE_POSS,
.pio_mask = ATA_PIO4,
@@ -838,7 +837,8 @@ static int hpt37x_init_one(struct pci_dev *dev, const struct pci_device_id *id)
if (rc)
return rc;
- if (dev->device == PCI_DEVICE_ID_TTI_HPT366) {
+ switch (dev->device) {
+ case PCI_DEVICE_ID_TTI_HPT366:
/* May be a later chip in disguise. Check */
/* Older chips are in the HPT366 driver. Ignore them */
if (rev < 3)
@@ -863,54 +863,50 @@ static int hpt37x_init_one(struct pci_dev *dev, const struct pci_device_id *id)
chip_table = &hpt372;
break;
default:
- printk(KERN_ERR "pata_hpt37x: Unknown HPT366 subtype, "
+ pr_err(DRV_NAME ": Unknown HPT366 subtype, "
"please report (%d).\n", rev);
return -ENODEV;
}
- } else {
- switch (dev->device) {
- case PCI_DEVICE_ID_TTI_HPT372:
- /* 372N if rev >= 2 */
- if (rev >= 2)
- return -ENODEV;
- ppi[0] = &info_hpt372;
- chip_table = &hpt372a;
- break;
- case PCI_DEVICE_ID_TTI_HPT302:
- /* 302N if rev > 1 */
- if (rev > 1)
- return -ENODEV;
- ppi[0] = &info_hpt302;
- /* Check this */
- chip_table = &hpt302;
- break;
- case PCI_DEVICE_ID_TTI_HPT371:
- if (rev > 1)
- return -ENODEV;
- ppi[0] = &info_hpt302;
- chip_table = &hpt371;
- /*
- * Single channel device, master is not present
- * but the BIOS (or us for non x86) must mark it
- * absent
- */
- pci_read_config_byte(dev, 0x50, &mcr1);
- mcr1 &= ~0x04;
- pci_write_config_byte(dev, 0x50, mcr1);
- break;
- case PCI_DEVICE_ID_TTI_HPT374:
- chip_table = &hpt374;
- if (!(PCI_FUNC(dev->devfn) & 1))
- *ppi = &info_hpt374_fn0;
- else
- *ppi = &info_hpt374_fn1;
- break;
- default:
- printk(KERN_ERR
- "pata_hpt37x: PCI table is bogus, please report (%d).\n",
- dev->device);
- return -ENODEV;
- }
+ break;
+ case PCI_DEVICE_ID_TTI_HPT372:
+ /* 372N if rev >= 2 */
+ if (rev >= 2)
+ return -ENODEV;
+ ppi[0] = &info_hpt372;
+ chip_table = &hpt372a;
+ break;
+ case PCI_DEVICE_ID_TTI_HPT302:
+ /* 302N if rev > 1 */
+ if (rev > 1)
+ return -ENODEV;
+ ppi[0] = &info_hpt302;
+ /* Check this */
+ chip_table = &hpt302;
+ break;
+ case PCI_DEVICE_ID_TTI_HPT371:
+ if (rev > 1)
+ return -ENODEV;
+ ppi[0] = &info_hpt302;
+ chip_table = &hpt371;
+ /*
+ * Single channel device, master is not present but the BIOS
+ * (or us for non x86) must mark it absent
+ */
+ pci_read_config_byte(dev, 0x50, &mcr1);
+ mcr1 &= ~0x04;
+ pci_write_config_byte(dev, 0x50, mcr1);
+ break;
+ case PCI_DEVICE_ID_TTI_HPT374:
+ chip_table = &hpt374;
+ if (!(PCI_FUNC(dev->devfn) & 1))
+ *ppi = &info_hpt374_fn0;
+ else
+ *ppi = &info_hpt374_fn1;
+ break;
+ default:
+ pr_err(DRV_NAME ": PCI table is bogus, please report (%d).\n",
+ dev->device);
+ return -ENODEV;
}
/* Ok so this is a chip we support */
@@ -957,8 +953,7 @@ static int hpt37x_init_one(struct pci_dev *dev, const struct pci_device_id *id)
u8 sr;
u32 total = 0;
- printk(KERN_WARNING
- "pata_hpt37x: BIOS has not set timing clocks.\n");
+ pr_warning(DRV_NAME ": BIOS has not set timing clocks.\n");
/* This is the process the HPT371 BIOS is reported to use */
for (i = 0; i < 128; i++) {
@@ -1014,7 +1009,7 @@ static int hpt37x_init_one(struct pci_dev *dev, const struct pci_device_id *id)
(f_high << 16) | f_low | 0x100);
}
if (adjust == 8) {
- printk(KERN_ERR "pata_hpt37x: DPLL did not stabilize!\n");
+ pr_err(DRV_NAME ": DPLL did not stabilize!\n");
return -ENODEV;
}
if (dpll == 3)
@@ -1022,8 +1017,8 @@ static int hpt37x_init_one(struct pci_dev *dev, const struct pci_device_id *id)
else
private_data = (void *)hpt37x_timings_50;
- printk(KERN_INFO "pata_hpt37x: bus clock %dMHz, using %dMHz DPLL.\n",
- MHz[clock_slot], MHz[dpll]);
+ pr_info(DRV_NAME ": bus clock %dMHz, using %dMHz DPLL.\n",
+ MHz[clock_slot], MHz[dpll]);
} else {
private_data = (void *)chip_table->clocks[clock_slot];
/*
@@ -1036,8 +1031,9 @@ static int hpt37x_init_one(struct pci_dev *dev, const struct pci_device_id *id)
ppi[0] = &info_hpt370_33;
if (clock_slot < 2 && ppi[0] == &info_hpt370a)
ppi[0] = &info_hpt370a_33;
- printk(KERN_INFO "pata_hpt37x: %s using %dMHz bus clock.\n",
- chip_table->name, MHz[clock_slot]);
+
+ pr_info(DRV_NAME ": %s using %dMHz bus clock.\n",
+ chip_table->name, MHz[clock_slot]);
}
/* Now kick off ATA set up */
diff --git a/drivers/ata/pata_hpt3x2n.c b/drivers/ata/pata_hpt3x2n.c
index d2239bbdb798..eca68caf5f46 100644
--- a/drivers/ata/pata_hpt3x2n.c
+++ b/drivers/ata/pata_hpt3x2n.c
@@ -25,7 +25,7 @@
#include <linux/libata.h>
#define DRV_NAME "pata_hpt3x2n"
-#define DRV_VERSION "0.3.13"
+#define DRV_VERSION "0.3.14"
enum {
HPT_PCI_FAST = (1 << 31),
@@ -418,7 +418,7 @@ static int hpt3x2n_pci_clock(struct pci_dev *pdev)
u16 sr;
u32 total = 0;
- printk(KERN_WARNING "pata_hpt3x2n: BIOS clock data not set.\n");
+ pr_warning(DRV_NAME ": BIOS clock data not set.\n");
/* This is the process the HPT371 BIOS is reported to use */
for (i = 0; i < 128; i++) {
@@ -528,8 +528,7 @@ hpt372n:
ppi[0] = &info_hpt372n;
break;
default:
- printk(KERN_ERR
- "pata_hpt3x2n: PCI table is bogus please report (%d).\n",
+ pr_err(DRV_NAME ": PCI table is bogus, please report (%d).\n",
dev->device);
return -ENODEV;
}
@@ -579,12 +578,11 @@ hpt372n:
pci_write_config_dword(dev, 0x5C, (f_high << 16) | f_low);
}
if (adjust == 8) {
- printk(KERN_ERR "pata_hpt3x2n: DPLL did not stabilize!\n");
+ pr_err(DRV_NAME ": DPLL did not stabilize!\n");
return -ENODEV;
}
- printk(KERN_INFO "pata_hpt37x: bus clock %dMHz, using 66MHz DPLL.\n",
- pci_mhz);
+ pr_info(DRV_NAME ": bus clock %dMHz, using 66MHz DPLL.\n", pci_mhz);
/*
* Set our private data up. We only need a few flags
diff --git a/drivers/ata/pata_mpc52xx.c b/drivers/ata/pata_mpc52xx.c
index 8cc536e49a0a..d7d8026cde99 100644
--- a/drivers/ata/pata_mpc52xx.c
+++ b/drivers/ata/pata_mpc52xx.c
@@ -610,7 +610,7 @@ static struct scsi_host_template mpc52xx_ata_sht = {
};
static struct ata_port_operations mpc52xx_ata_port_ops = {
- .inherits = &ata_sff_port_ops,
+ .inherits = &ata_bmdma_port_ops,
.sff_dev_select = mpc52xx_ata_dev_select,
.set_piomode = mpc52xx_ata_set_piomode,
.set_dmamode = mpc52xx_ata_set_dmamode,
diff --git a/drivers/atm/solos-pci.c b/drivers/atm/solos-pci.c
index 73fb1c4f4cd4..25ef1a4556e6 100644
--- a/drivers/atm/solos-pci.c
+++ b/drivers/atm/solos-pci.c
@@ -866,8 +866,9 @@ static int popen(struct atm_vcc *vcc)
}
skb = alloc_skb(sizeof(*header), GFP_ATOMIC);
- if (!skb && net_ratelimit()) {
- dev_warn(&card->dev->dev, "Failed to allocate sk_buff in popen()\n");
+ if (!skb) {
+ if (net_ratelimit())
+ dev_warn(&card->dev->dev, "Failed to allocate sk_buff in popen()\n");
return -ENOMEM;
}
header = (void *)skb_put(skb, sizeof(*header));
diff --git a/drivers/base/power/runtime.c b/drivers/base/power/runtime.c
index 656493a5e073..42615b419dfb 100644
--- a/drivers/base/power/runtime.c
+++ b/drivers/base/power/runtime.c
@@ -407,12 +407,15 @@ static int rpm_suspend(struct device *dev, int rpmflags)
goto out;
}
+ /* Maybe the parent is now able to suspend. */
if (parent && !parent->power.ignore_children && !dev->power.irq_safe) {
- spin_unlock_irq(&dev->power.lock);
+ spin_unlock(&dev->power.lock);
- pm_request_idle(parent);
+ spin_lock(&parent->power.lock);
+ rpm_idle(parent, RPM_ASYNC);
+ spin_unlock(&parent->power.lock);
- spin_lock_irq(&dev->power.lock);
+ spin_lock(&dev->power.lock);
}
out:
diff --git a/drivers/block/Makefile b/drivers/block/Makefile
index d7f463d6312d..40528ba56d1b 100644
--- a/drivers/block/Makefile
+++ b/drivers/block/Makefile
@@ -39,4 +39,4 @@ obj-$(CONFIG_XEN_BLKDEV_FRONTEND) += xen-blkfront.o
obj-$(CONFIG_BLK_DEV_DRBD) += drbd/
obj-$(CONFIG_BLK_DEV_RBD) += rbd.o
-swim_mod-objs := swim.o swim_asm.o
+swim_mod-y := swim.o swim_asm.o
diff --git a/drivers/block/aoe/Makefile b/drivers/block/aoe/Makefile
index e76d997183c6..06ea82cdf27d 100644
--- a/drivers/block/aoe/Makefile
+++ b/drivers/block/aoe/Makefile
@@ -3,4 +3,4 @@
#
obj-$(CONFIG_ATA_OVER_ETH) += aoe.o
-aoe-objs := aoeblk.o aoechr.o aoecmd.o aoedev.o aoemain.o aoenet.o
+aoe-y := aoeblk.o aoechr.o aoecmd.o aoedev.o aoemain.o aoenet.o
diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c
index 516d5bbec2b6..9279272b3732 100644
--- a/drivers/block/cciss.c
+++ b/drivers/block/cciss.c
@@ -2833,7 +2833,7 @@ static int cciss_revalidate(struct gendisk *disk)
sector_t total_size;
InquiryData_struct *inq_buff = NULL;
- for (logvol = 0; logvol < CISS_MAX_LUN; logvol++) {
+ for (logvol = 0; logvol <= h->highest_lun; logvol++) {
if (!h->drv[logvol])
continue;
if (memcmp(h->drv[logvol]->LunID, drv->LunID,
diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index 44e18c073c44..49e6a545eb63 100644
--- a/drivers/block/loop.c
+++ b/drivers/block/loop.c
@@ -1641,6 +1641,9 @@ out:
static void loop_free(struct loop_device *lo)
{
+ if (!lo->lo_queue->queue_lock)
+ lo->lo_queue->queue_lock = &lo->lo_queue->__queue_lock;
+
blk_cleanup_queue(lo->lo_queue);
put_disk(lo->lo_disk);
list_del(&lo->lo_list);
diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c
index a32fb41246f8..e6fc716aca45 100644
--- a/drivers/block/nbd.c
+++ b/drivers/block/nbd.c
@@ -53,7 +53,6 @@
#define DBG_BLKDEV 0x0100
#define DBG_RX 0x0200
#define DBG_TX 0x0400
-static DEFINE_MUTEX(nbd_mutex);
static unsigned int debugflags;
#endif /* NDEBUG */
@@ -718,11 +717,9 @@ static int nbd_ioctl(struct block_device *bdev, fmode_t mode,
dprintk(DBG_IOCTL, "%s: nbd_ioctl cmd=%s(0x%x) arg=%lu\n",
lo->disk->disk_name, ioctl_cmd_to_ascii(cmd), cmd, arg);
- mutex_lock(&nbd_mutex);
mutex_lock(&lo->tx_lock);
error = __nbd_ioctl(bdev, lo, cmd, arg);
mutex_unlock(&lo->tx_lock);
- mutex_unlock(&nbd_mutex);
return error;
}
diff --git a/drivers/bluetooth/ath3k.c b/drivers/bluetooth/ath3k.c
index a126e614601f..333c21289d97 100644
--- a/drivers/bluetooth/ath3k.c
+++ b/drivers/bluetooth/ath3k.c
@@ -39,6 +39,8 @@ static struct usb_device_id ath3k_table[] = {
/* Atheros AR3011 with sflash firmware*/
{ USB_DEVICE(0x0CF3, 0x3002) },
+ /* Atheros AR9285 Malbec with sflash firmware */
+ { USB_DEVICE(0x03F0, 0x311D) },
{ } /* Terminating entry */
};
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index 1da773f899a2..4cefa91e6c34 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -102,6 +102,9 @@ static struct usb_device_id blacklist_table[] = {
/* Atheros 3011 with sflash firmware */
{ USB_DEVICE(0x0cf3, 0x3002), .driver_info = BTUSB_IGNORE },
+ /* Atheros AR9285 Malbec with sflash firmware */
+ { USB_DEVICE(0x03f0, 0x311d), .driver_info = BTUSB_IGNORE },
+
/* Broadcom BCM2035 */
{ USB_DEVICE(0x0a5c, 0x2035), .driver_info = BTUSB_WRONG_SCO_MTU },
{ USB_DEVICE(0x0a5c, 0x200a), .driver_info = BTUSB_WRONG_SCO_MTU },
diff --git a/drivers/cdrom/cdrom.c b/drivers/cdrom/cdrom.c
index 14033a36bcd0..e2c48a7eccff 100644
--- a/drivers/cdrom/cdrom.c
+++ b/drivers/cdrom/cdrom.c
@@ -409,7 +409,8 @@ int register_cdrom(struct cdrom_device_info *cdi)
}
ENSURE(drive_status, CDC_DRIVE_STATUS );
- ENSURE(media_changed, CDC_MEDIA_CHANGED);
+ if (cdo->check_events == NULL && cdo->media_changed == NULL)
+ *change_capability = ~(CDC_MEDIA_CHANGED | CDC_SELECT_DISC);
ENSURE(tray_move, CDC_CLOSE_TRAY | CDC_OPEN_TRAY);
ENSURE(lock_door, CDC_LOCK);
ENSURE(select_speed, CDC_SELECT_SPEED);
diff --git a/drivers/char/Makefile b/drivers/char/Makefile
index 5bc765d4c3ca..8238f89f73c9 100644
--- a/drivers/char/Makefile
+++ b/drivers/char/Makefile
@@ -30,6 +30,7 @@ obj-$(CONFIG_SYNCLINK_GT) += synclink_gt.o
obj-$(CONFIG_AMIGA_BUILTIN_SERIAL) += amiserial.o
obj-$(CONFIG_SX) += sx.o generic_serial.o
obj-$(CONFIG_RIO) += rio/ generic_serial.o
+obj-$(CONFIG_VIRTIO_CONSOLE) += virtio_console.o
obj-$(CONFIG_RAW_DRIVER) += raw.o
obj-$(CONFIG_SGI_SNSC) += snsc.o snsc_event.o
obj-$(CONFIG_MSPEC) += mspec.o
diff --git a/drivers/char/agp/Kconfig b/drivers/char/agp/Kconfig
index fcd867d923ba..d8b1b576556c 100644
--- a/drivers/char/agp/Kconfig
+++ b/drivers/char/agp/Kconfig
@@ -50,7 +50,7 @@ config AGP_ATI
config AGP_AMD
tristate "AMD Irongate, 761, and 762 chipset support"
- depends on AGP && (X86_32 || ALPHA)
+ depends on AGP && X86_32
help
This option gives you AGP support for the GLX component of
X on AMD Irongate, 761, and 762 chipsets.
diff --git a/drivers/char/agp/amd-k7-agp.c b/drivers/char/agp/amd-k7-agp.c
index b1b4362bc648..45681c0ff3b6 100644
--- a/drivers/char/agp/amd-k7-agp.c
+++ b/drivers/char/agp/amd-k7-agp.c
@@ -41,22 +41,8 @@ static int amd_create_page_map(struct amd_page_map *page_map)
if (page_map->real == NULL)
return -ENOMEM;
-#ifndef CONFIG_X86
- SetPageReserved(virt_to_page(page_map->real));
- global_cache_flush();
- page_map->remapped = ioremap_nocache(virt_to_phys(page_map->real),
- PAGE_SIZE);
- if (page_map->remapped == NULL) {
- ClearPageReserved(virt_to_page(page_map->real));
- free_page((unsigned long) page_map->real);
- page_map->real = NULL;
- return -ENOMEM;
- }
- global_cache_flush();
-#else
set_memory_uc((unsigned long)page_map->real, 1);
page_map->remapped = page_map->real;
-#endif
for (i = 0; i < PAGE_SIZE / sizeof(unsigned long); i++) {
writel(agp_bridge->scratch_page, page_map->remapped+i);
@@ -68,12 +54,7 @@ static int amd_create_page_map(struct amd_page_map *page_map)
static void amd_free_page_map(struct amd_page_map *page_map)
{
-#ifndef CONFIG_X86
- iounmap(page_map->remapped);
- ClearPageReserved(virt_to_page(page_map->real));
-#else
set_memory_wb((unsigned long)page_map->real, 1);
-#endif
free_page((unsigned long) page_map->real);
}
diff --git a/drivers/char/agp/intel-agp.c b/drivers/char/agp/intel-agp.c
index 857df10c0428..b0a0dccc98c1 100644
--- a/drivers/char/agp/intel-agp.c
+++ b/drivers/char/agp/intel-agp.c
@@ -774,20 +774,14 @@ static int __devinit agp_intel_probe(struct pci_dev *pdev,
dev_info(&pdev->dev, "Intel %s Chipset\n", intel_agp_chipsets[i].name);
/*
- * If the device has not been properly setup, the following will catch
- * the problem and should stop the system from crashing.
- * 20030610 - hamish@zot.org
- */
- if (pci_enable_device(pdev)) {
- dev_err(&pdev->dev, "can't enable PCI device\n");
- agp_put_bridge(bridge);
- return -ENODEV;
- }
-
- /*
* The following fixes the case where the BIOS has "forgotten" to
* provide an address range for the GART.
* 20030610 - hamish@zot.org
+ * This happens before pci_enable_device() intentionally;
+ * calling pci_enable_device() before assigning the resource
+ * will result in the GART being disabled on machines with such
+ * BIOSs (the GART ends up with a BAR starting at 0, which
+ * conflicts a lot of other devices).
*/
r = &pdev->resource[0];
if (!r->start && r->end) {
@@ -798,6 +792,17 @@ static int __devinit agp_intel_probe(struct pci_dev *pdev,
}
}
+ /*
+ * If the device has not been properly setup, the following will catch
+ * the problem and should stop the system from crashing.
+ * 20030610 - hamish@zot.org
+ */
+ if (pci_enable_device(pdev)) {
+ dev_err(&pdev->dev, "can't enable PCI device\n");
+ agp_put_bridge(bridge);
+ return -ENODEV;
+ }
+
/* Fill in the mode register */
if (cap_ptr) {
pci_read_config_dword(pdev,
diff --git a/drivers/char/agp/intel-gtt.c b/drivers/char/agp/intel-gtt.c
index 826ab0939a12..fab3d3265adb 100644
--- a/drivers/char/agp/intel-gtt.c
+++ b/drivers/char/agp/intel-gtt.c
@@ -68,6 +68,7 @@ static struct _intel_private {
phys_addr_t gma_bus_addr;
u32 PGETBL_save;
u32 __iomem *gtt; /* I915G */
+ bool clear_fake_agp; /* on first access via agp, fill with scratch */
int num_dcache_entries;
union {
void __iomem *i9xx_flush_page;
@@ -869,21 +870,12 @@ static int intel_fake_agp_free_gatt_table(struct agp_bridge_data *bridge)
static int intel_fake_agp_configure(void)
{
- int i;
-
if (!intel_enable_gtt())
return -EIO;
+ intel_private.clear_fake_agp = true;
agp_bridge->gart_bus_addr = intel_private.gma_bus_addr;
- for (i = 0; i < intel_private.base.gtt_total_entries; i++) {
- intel_private.driver->write_entry(intel_private.scratch_page_dma,
- i, 0);
- }
- readl(intel_private.gtt+i-1); /* PCI Posting. */
-
- global_cache_flush();
-
return 0;
}
@@ -945,6 +937,13 @@ static int intel_fake_agp_insert_entries(struct agp_memory *mem,
{
int ret = -EINVAL;
+ if (intel_private.clear_fake_agp) {
+ int start = intel_private.base.stolen_size / PAGE_SIZE;
+ int end = intel_private.base.gtt_mappable_entries;
+ intel_gtt_clear_range(start, end - start);
+ intel_private.clear_fake_agp = false;
+ }
+
if (INTEL_GTT_GEN == 1 && type == AGP_DCACHE_MEMORY)
return i810_insert_dcache_entries(mem, pg_start, type);
diff --git a/drivers/char/bfin_jtag_comm.c b/drivers/char/bfin_jtag_comm.c
index e397df3ad98e..16402445f2b2 100644
--- a/drivers/char/bfin_jtag_comm.c
+++ b/drivers/char/bfin_jtag_comm.c
@@ -183,16 +183,16 @@ bfin_jc_circ_write(const unsigned char *buf, int count)
}
#ifndef CONFIG_BFIN_JTAG_COMM_CONSOLE
-# define acquire_console_sem()
-# define release_console_sem()
+# define console_lock()
+# define console_unlock()
#endif
static int
bfin_jc_write(struct tty_struct *tty, const unsigned char *buf, int count)
{
int i;
- acquire_console_sem();
+ console_lock();
i = bfin_jc_circ_write(buf, count);
- release_console_sem();
+ console_unlock();
wake_up_process(bfin_jc_kthread);
return i;
}
diff --git a/drivers/char/ipmi/ipmi_si_intf.c b/drivers/char/ipmi/ipmi_si_intf.c
index b6ae6e9a9c5f..7855f9f45b8e 100644
--- a/drivers/char/ipmi/ipmi_si_intf.c
+++ b/drivers/char/ipmi/ipmi_si_intf.c
@@ -320,6 +320,7 @@ static int unload_when_empty = 1;
static int add_smi(struct smi_info *smi);
static int try_smi_init(struct smi_info *smi);
static void cleanup_one_si(struct smi_info *to_clean);
+static void cleanup_ipmi_si(void);
static ATOMIC_NOTIFIER_HEAD(xaction_notifier_list);
static int register_xaction_notifier(struct notifier_block *nb)
@@ -3450,16 +3451,7 @@ static int __devinit init_ipmi_si(void)
mutex_lock(&smi_infos_lock);
if (unload_when_empty && list_empty(&smi_infos)) {
mutex_unlock(&smi_infos_lock);
-#ifdef CONFIG_PCI
- if (pci_registered)
- pci_unregister_driver(&ipmi_pci_driver);
-#endif
-
-#ifdef CONFIG_PPC_OF
- if (of_registered)
- of_unregister_platform_driver(&ipmi_of_platform_driver);
-#endif
- driver_unregister(&ipmi_driver.driver);
+ cleanup_ipmi_si();
printk(KERN_WARNING PFX
"Unable to find any System Interface(s)\n");
return -ENODEV;
diff --git a/drivers/char/tpm/tpm.c b/drivers/char/tpm/tpm.c
index 36e0fa161c2b..faf5a2c65926 100644
--- a/drivers/char/tpm/tpm.c
+++ b/drivers/char/tpm/tpm.c
@@ -577,9 +577,11 @@ duration:
if (rc)
return;
- if (be32_to_cpu(tpm_cmd.header.out.return_code)
- != 3 * sizeof(u32))
+ if (be32_to_cpu(tpm_cmd.header.out.return_code) != 0 ||
+ be32_to_cpu(tpm_cmd.header.out.length)
+ != sizeof(tpm_cmd.header.out) + sizeof(u32) + 3 * sizeof(u32))
return;
+
duration_cap = &tpm_cmd.params.getcap_out.cap.duration;
chip->vendor.duration[TPM_SHORT] =
usecs_to_jiffies(be32_to_cpu(duration_cap->tpm_short));
@@ -939,6 +941,18 @@ ssize_t tpm_show_caps_1_2(struct device * dev,
}
EXPORT_SYMBOL_GPL(tpm_show_caps_1_2);
+ssize_t tpm_show_timeouts(struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ struct tpm_chip *chip = dev_get_drvdata(dev);
+
+ return sprintf(buf, "%d %d %d\n",
+ jiffies_to_usecs(chip->vendor.duration[TPM_SHORT]),
+ jiffies_to_usecs(chip->vendor.duration[TPM_MEDIUM]),
+ jiffies_to_usecs(chip->vendor.duration[TPM_LONG]));
+}
+EXPORT_SYMBOL_GPL(tpm_show_timeouts);
+
ssize_t tpm_store_cancel(struct device *dev, struct device_attribute *attr,
const char *buf, size_t count)
{
diff --git a/drivers/char/tpm/tpm.h b/drivers/char/tpm/tpm.h
index 72ddb031b69a..d84ff772c26f 100644
--- a/drivers/char/tpm/tpm.h
+++ b/drivers/char/tpm/tpm.h
@@ -56,6 +56,8 @@ extern ssize_t tpm_show_owned(struct device *, struct device_attribute *attr,
char *);
extern ssize_t tpm_show_temp_deactivated(struct device *,
struct device_attribute *attr, char *);
+extern ssize_t tpm_show_timeouts(struct device *,
+ struct device_attribute *attr, char *);
struct tpm_chip;
diff --git a/drivers/char/tpm/tpm_tis.c b/drivers/char/tpm/tpm_tis.c
index dd21df55689d..0d1d38e5f266 100644
--- a/drivers/char/tpm/tpm_tis.c
+++ b/drivers/char/tpm/tpm_tis.c
@@ -376,6 +376,7 @@ static DEVICE_ATTR(temp_deactivated, S_IRUGO, tpm_show_temp_deactivated,
NULL);
static DEVICE_ATTR(caps, S_IRUGO, tpm_show_caps_1_2, NULL);
static DEVICE_ATTR(cancel, S_IWUSR | S_IWGRP, NULL, tpm_store_cancel);
+static DEVICE_ATTR(timeouts, S_IRUGO, tpm_show_timeouts, NULL);
static struct attribute *tis_attrs[] = {
&dev_attr_pubek.attr,
@@ -385,7 +386,8 @@ static struct attribute *tis_attrs[] = {
&dev_attr_owned.attr,
&dev_attr_temp_deactivated.attr,
&dev_attr_caps.attr,
- &dev_attr_cancel.attr, NULL,
+ &dev_attr_cancel.attr,
+ &dev_attr_timeouts.attr, NULL,
};
static struct attribute_group tis_attr_grp = {
diff --git a/drivers/tty/hvc/virtio_console.c b/drivers/char/virtio_console.c
index 896a2ced1d27..490393186338 100644
--- a/drivers/tty/hvc/virtio_console.c
+++ b/drivers/char/virtio_console.c
@@ -1,6 +1,7 @@
/*
* Copyright (C) 2006, 2007, 2009 Rusty Russell, IBM Corporation
- * Copyright (C) 2009, 2010 Red Hat, Inc.
+ * Copyright (C) 2009, 2010, 2011 Red Hat, Inc.
+ * Copyright (C) 2009, 2010, 2011 Amit Shah <amit.shah@redhat.com>
*
* 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
@@ -31,7 +32,7 @@
#include <linux/virtio_console.h>
#include <linux/wait.h>
#include <linux/workqueue.h>
-#include "hvc_console.h"
+#include "../tty/hvc/hvc_console.h"
/*
* This is a global struct for storing common data for all the devices
@@ -1462,6 +1463,17 @@ static void control_work_handler(struct work_struct *work)
spin_unlock(&portdev->cvq_lock);
}
+static void out_intr(struct virtqueue *vq)
+{
+ struct port *port;
+
+ port = find_port_by_vq(vq->vdev->priv, vq);
+ if (!port)
+ return;
+
+ wake_up_interruptible(&port->waitqueue);
+}
+
static void in_intr(struct virtqueue *vq)
{
struct port *port;
@@ -1566,7 +1578,7 @@ static int init_vqs(struct ports_device *portdev)
*/
j = 0;
io_callbacks[j] = in_intr;
- io_callbacks[j + 1] = NULL;
+ io_callbacks[j + 1] = out_intr;
io_names[j] = "input";
io_names[j + 1] = "output";
j += 2;
@@ -1580,7 +1592,7 @@ static int init_vqs(struct ports_device *portdev)
for (i = 1; i < nr_ports; i++) {
j += 2;
io_callbacks[j] = in_intr;
- io_callbacks[j + 1] = NULL;
+ io_callbacks[j + 1] = out_intr;
io_names[j] = "input";
io_names[j + 1] = "output";
}
diff --git a/drivers/clocksource/tcb_clksrc.c b/drivers/clocksource/tcb_clksrc.c
index 01b886e68822..79c47e88d5d1 100644
--- a/drivers/clocksource/tcb_clksrc.c
+++ b/drivers/clocksource/tcb_clksrc.c
@@ -196,9 +196,9 @@ static void __init setup_clkevents(struct atmel_tc *tc, int clk32k_divisor_idx)
clkevt.clkevt.min_delta_ns = clockevent_delta2ns(1, &clkevt.clkevt) + 1;
clkevt.clkevt.cpumask = cpumask_of(0);
- setup_irq(irq, &tc_irqaction);
-
clockevents_register_device(&clkevt.clkevt);
+
+ setup_irq(irq, &tc_irqaction);
}
#else /* !CONFIG_GENERIC_CLOCKEVENTS */
diff --git a/drivers/dma/amba-pl08x.c b/drivers/dma/amba-pl08x.c
index 297f48b0cba9..07bca4970e50 100644
--- a/drivers/dma/amba-pl08x.c
+++ b/drivers/dma/amba-pl08x.c
@@ -79,6 +79,7 @@
#include <linux/module.h>
#include <linux/interrupt.h>
#include <linux/slab.h>
+#include <linux/delay.h>
#include <linux/dmapool.h>
#include <linux/dmaengine.h>
#include <linux/amba/bus.h>
@@ -235,16 +236,19 @@ static void pl08x_start_txd(struct pl08x_dma_chan *plchan,
}
/*
- * Overall DMAC remains enabled always.
+ * Pause the channel by setting the HALT bit.
*
- * Disabling individual channels could lose data.
+ * For M->P transfers, pause the DMAC first and then stop the peripheral -
+ * the FIFO can only drain if the peripheral is still requesting data.
+ * (note: this can still timeout if the DMAC FIFO never drains of data.)
*
- * Disable the peripheral DMA after disabling the DMAC in order to allow
- * the DMAC FIFO to drain, and hence allow the channel to show inactive
+ * For P->M transfers, disable the peripheral first to stop it filling
+ * the DMAC FIFO, and then pause the DMAC.
*/
static void pl08x_pause_phy_chan(struct pl08x_phy_chan *ch)
{
u32 val;
+ int timeout;
/* Set the HALT bit and wait for the FIFO to drain */
val = readl(ch->base + PL080_CH_CONFIG);
@@ -252,8 +256,13 @@ static void pl08x_pause_phy_chan(struct pl08x_phy_chan *ch)
writel(val, ch->base + PL080_CH_CONFIG);
/* Wait for channel inactive */
- while (pl08x_phy_channel_busy(ch))
- cpu_relax();
+ for (timeout = 1000; timeout; timeout--) {
+ if (!pl08x_phy_channel_busy(ch))
+ break;
+ udelay(1);
+ }
+ if (pl08x_phy_channel_busy(ch))
+ pr_err("pl08x: channel%u timeout waiting for pause\n", ch->id);
}
static void pl08x_resume_phy_chan(struct pl08x_phy_chan *ch)
@@ -267,19 +276,24 @@ static void pl08x_resume_phy_chan(struct pl08x_phy_chan *ch)
}
-/* Stops the channel */
-static void pl08x_stop_phy_chan(struct pl08x_phy_chan *ch)
+/*
+ * pl08x_terminate_phy_chan() stops the channel, clears the FIFO and
+ * clears any pending interrupt status. This should not be used for
+ * an on-going transfer, but as a method of shutting down a channel
+ * (eg, when it's no longer used) or terminating a transfer.
+ */
+static void pl08x_terminate_phy_chan(struct pl08x_driver_data *pl08x,
+ struct pl08x_phy_chan *ch)
{
- u32 val;
+ u32 val = readl(ch->base + PL080_CH_CONFIG);
- pl08x_pause_phy_chan(ch);
+ val &= ~(PL080_CONFIG_ENABLE | PL080_CONFIG_ERR_IRQ_MASK |
+ PL080_CONFIG_TC_IRQ_MASK);
- /* Disable channel */
- val = readl(ch->base + PL080_CH_CONFIG);
- val &= ~PL080_CONFIG_ENABLE;
- val &= ~PL080_CONFIG_ERR_IRQ_MASK;
- val &= ~PL080_CONFIG_TC_IRQ_MASK;
writel(val, ch->base + PL080_CH_CONFIG);
+
+ writel(1 << ch->id, pl08x->base + PL080_ERR_CLEAR);
+ writel(1 << ch->id, pl08x->base + PL080_TC_CLEAR);
}
static inline u32 get_bytes_in_cctl(u32 cctl)
@@ -404,13 +418,12 @@ static inline void pl08x_put_phy_channel(struct pl08x_driver_data *pl08x,
{
unsigned long flags;
+ spin_lock_irqsave(&ch->lock, flags);
+
/* Stop the channel and clear its interrupts */
- pl08x_stop_phy_chan(ch);
- writel((1 << ch->id), pl08x->base + PL080_ERR_CLEAR);
- writel((1 << ch->id), pl08x->base + PL080_TC_CLEAR);
+ pl08x_terminate_phy_chan(pl08x, ch);
/* Mark it as free */
- spin_lock_irqsave(&ch->lock, flags);
ch->serving = NULL;
spin_unlock_irqrestore(&ch->lock, flags);
}
@@ -1449,7 +1462,7 @@ static int pl08x_control(struct dma_chan *chan, enum dma_ctrl_cmd cmd,
plchan->state = PL08X_CHAN_IDLE;
if (plchan->phychan) {
- pl08x_stop_phy_chan(plchan->phychan);
+ pl08x_terminate_phy_chan(pl08x, plchan->phychan);
/*
* Mark physical channel as free and free any slave
diff --git a/drivers/dma/imx-dma.c b/drivers/dma/imx-dma.c
index e53d438142bb..e18eaabe92b9 100644
--- a/drivers/dma/imx-dma.c
+++ b/drivers/dma/imx-dma.c
@@ -49,6 +49,7 @@ struct imxdma_channel {
struct imxdma_engine {
struct device *dev;
+ struct device_dma_parameters dma_parms;
struct dma_device dma_device;
struct imxdma_channel channel[MAX_DMA_CHANNELS];
};
@@ -242,6 +243,21 @@ static struct dma_async_tx_descriptor *imxdma_prep_slave_sg(
else
dmamode = DMA_MODE_WRITE;
+ switch (imxdmac->word_size) {
+ case DMA_SLAVE_BUSWIDTH_4_BYTES:
+ if (sgl->length & 3 || sgl->dma_address & 3)
+ return NULL;
+ break;
+ case DMA_SLAVE_BUSWIDTH_2_BYTES:
+ if (sgl->length & 1 || sgl->dma_address & 1)
+ return NULL;
+ break;
+ case DMA_SLAVE_BUSWIDTH_1_BYTE:
+ break;
+ default:
+ return NULL;
+ }
+
ret = imx_dma_setup_sg(imxdmac->imxdma_channel, sgl, sg_len,
dma_length, imxdmac->per_address, dmamode);
if (ret)
@@ -329,6 +345,9 @@ static int __init imxdma_probe(struct platform_device *pdev)
INIT_LIST_HEAD(&imxdma->dma_device.channels);
+ dma_cap_set(DMA_SLAVE, imxdma->dma_device.cap_mask);
+ dma_cap_set(DMA_CYCLIC, imxdma->dma_device.cap_mask);
+
/* Initialize channel parameters */
for (i = 0; i < MAX_DMA_CHANNELS; i++) {
struct imxdma_channel *imxdmac = &imxdma->channel[i];
@@ -346,11 +365,7 @@ static int __init imxdma_probe(struct platform_device *pdev)
imxdmac->imxdma = imxdma;
spin_lock_init(&imxdmac->lock);
- dma_cap_set(DMA_SLAVE, imxdma->dma_device.cap_mask);
- dma_cap_set(DMA_CYCLIC, imxdma->dma_device.cap_mask);
-
imxdmac->chan.device = &imxdma->dma_device;
- imxdmac->chan.chan_id = i;
imxdmac->channel = i;
/* Add the channel to the DMAC list */
@@ -370,6 +385,9 @@ static int __init imxdma_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, imxdma);
+ imxdma->dma_device.dev->dma_parms = &imxdma->dma_parms;
+ dma_set_max_seg_size(imxdma->dma_device.dev, 0xffffff);
+
ret = dma_async_device_register(&imxdma->dma_device);
if (ret) {
dev_err(&pdev->dev, "unable to register\n");
diff --git a/drivers/dma/imx-sdma.c b/drivers/dma/imx-sdma.c
index d5a5d4d9c19b..b6d1455fa936 100644
--- a/drivers/dma/imx-sdma.c
+++ b/drivers/dma/imx-sdma.c
@@ -230,7 +230,7 @@ struct sdma_engine;
* struct sdma_channel - housekeeping for a SDMA channel
*
* @sdma pointer to the SDMA engine for this channel
- * @channel the channel number, matches dmaengine chan_id
+ * @channel the channel number, matches dmaengine chan_id + 1
* @direction transfer type. Needed for setting SDMA script
* @peripheral_type Peripheral type. Needed for setting SDMA script
* @event_id0 aka dma request line
@@ -301,6 +301,7 @@ struct sdma_firmware_header {
struct sdma_engine {
struct device *dev;
+ struct device_dma_parameters dma_parms;
struct sdma_channel channel[MAX_DMA_CHANNELS];
struct sdma_channel_control *channel_control;
void __iomem *regs;
@@ -449,7 +450,7 @@ static void sdma_handle_channel_loop(struct sdma_channel *sdmac)
if (bd->mode.status & BD_RROR)
sdmac->status = DMA_ERROR;
else
- sdmac->status = DMA_SUCCESS;
+ sdmac->status = DMA_IN_PROGRESS;
bd->mode.status |= BD_DONE;
sdmac->buf_tail++;
@@ -770,15 +771,15 @@ static void sdma_enable_channel(struct sdma_engine *sdma, int channel)
__raw_writel(1 << channel, sdma->regs + SDMA_H_START);
}
-static dma_cookie_t sdma_assign_cookie(struct sdma_channel *sdma)
+static dma_cookie_t sdma_assign_cookie(struct sdma_channel *sdmac)
{
- dma_cookie_t cookie = sdma->chan.cookie;
+ dma_cookie_t cookie = sdmac->chan.cookie;
if (++cookie < 0)
cookie = 1;
- sdma->chan.cookie = cookie;
- sdma->desc.cookie = cookie;
+ sdmac->chan.cookie = cookie;
+ sdmac->desc.cookie = cookie;
return cookie;
}
@@ -798,7 +799,7 @@ static dma_cookie_t sdma_tx_submit(struct dma_async_tx_descriptor *tx)
cookie = sdma_assign_cookie(sdmac);
- sdma_enable_channel(sdma, tx->chan->chan_id);
+ sdma_enable_channel(sdma, sdmac->channel);
spin_unlock_irq(&sdmac->lock);
@@ -811,10 +812,6 @@ static int sdma_alloc_chan_resources(struct dma_chan *chan)
struct imx_dma_data *data = chan->private;
int prio, ret;
- /* No need to execute this for internal channel 0 */
- if (chan->chan_id == 0)
- return 0;
-
if (!data)
return -EINVAL;
@@ -879,7 +876,7 @@ static struct dma_async_tx_descriptor *sdma_prep_slave_sg(
struct sdma_channel *sdmac = to_sdma_chan(chan);
struct sdma_engine *sdma = sdmac->sdma;
int ret, i, count;
- int channel = chan->chan_id;
+ int channel = sdmac->channel;
struct scatterlist *sg;
if (sdmac->status == DMA_IN_PROGRESS)
@@ -924,22 +921,33 @@ static struct dma_async_tx_descriptor *sdma_prep_slave_sg(
ret = -EINVAL;
goto err_out;
}
- if (sdmac->word_size == DMA_SLAVE_BUSWIDTH_4_BYTES)
+
+ switch (sdmac->word_size) {
+ case DMA_SLAVE_BUSWIDTH_4_BYTES:
bd->mode.command = 0;
- else
- bd->mode.command = sdmac->word_size;
+ if (count & 3 || sg->dma_address & 3)
+ return NULL;
+ break;
+ case DMA_SLAVE_BUSWIDTH_2_BYTES:
+ bd->mode.command = 2;
+ if (count & 1 || sg->dma_address & 1)
+ return NULL;
+ break;
+ case DMA_SLAVE_BUSWIDTH_1_BYTE:
+ bd->mode.command = 1;
+ break;
+ default:
+ return NULL;
+ }
param = BD_DONE | BD_EXTD | BD_CONT;
- if (sdmac->flags & IMX_DMA_SG_LOOP) {
+ if (i + 1 == sg_len) {
param |= BD_INTR;
- if (i + 1 == sg_len)
- param |= BD_WRAP;
+ param |= BD_LAST;
+ param &= ~BD_CONT;
}
- if (i + 1 == sg_len)
- param |= BD_INTR;
-
dev_dbg(sdma->dev, "entry %d: count: %d dma: 0x%08x %s%s\n",
i, count, sg->dma_address,
param & BD_WRAP ? "wrap" : "",
@@ -953,6 +961,7 @@ static struct dma_async_tx_descriptor *sdma_prep_slave_sg(
return &sdmac->desc;
err_out:
+ sdmac->status = DMA_ERROR;
return NULL;
}
@@ -963,7 +972,7 @@ static struct dma_async_tx_descriptor *sdma_prep_dma_cyclic(
struct sdma_channel *sdmac = to_sdma_chan(chan);
struct sdma_engine *sdma = sdmac->sdma;
int num_periods = buf_len / period_len;
- int channel = chan->chan_id;
+ int channel = sdmac->channel;
int ret, i = 0, buf = 0;
dev_dbg(sdma->dev, "%s channel: %d\n", __func__, channel);
@@ -1066,14 +1075,12 @@ static enum dma_status sdma_tx_status(struct dma_chan *chan,
{
struct sdma_channel *sdmac = to_sdma_chan(chan);
dma_cookie_t last_used;
- enum dma_status ret;
last_used = chan->cookie;
- ret = dma_async_is_complete(cookie, sdmac->last_completed, last_used);
dma_set_tx_state(txstate, sdmac->last_completed, last_used, 0);
- return ret;
+ return sdmac->status;
}
static void sdma_issue_pending(struct dma_chan *chan)
@@ -1135,7 +1142,7 @@ static int __init sdma_get_firmware(struct sdma_engine *sdma,
/* download the RAM image for SDMA */
sdma_load_script(sdma, ram_code,
header->ram_code_size,
- sdma->script_addrs->ram_code_start_addr);
+ addr->ram_code_start_addr);
clk_disable(sdma->clk);
sdma_add_scripts(sdma, addr);
@@ -1237,7 +1244,6 @@ static int __init sdma_probe(struct platform_device *pdev)
struct resource *iores;
struct sdma_platform_data *pdata = pdev->dev.platform_data;
int i;
- dma_cap_mask_t mask;
struct sdma_engine *sdma;
sdma = kzalloc(sizeof(*sdma), GFP_KERNEL);
@@ -1280,6 +1286,9 @@ static int __init sdma_probe(struct platform_device *pdev)
sdma->version = pdata->sdma_version;
+ dma_cap_set(DMA_SLAVE, sdma->dma_device.cap_mask);
+ dma_cap_set(DMA_CYCLIC, sdma->dma_device.cap_mask);
+
INIT_LIST_HEAD(&sdma->dma_device.channels);
/* Initialize channel parameters */
for (i = 0; i < MAX_DMA_CHANNELS; i++) {
@@ -1288,15 +1297,17 @@ static int __init sdma_probe(struct platform_device *pdev)
sdmac->sdma = sdma;
spin_lock_init(&sdmac->lock);
- dma_cap_set(DMA_SLAVE, sdma->dma_device.cap_mask);
- dma_cap_set(DMA_CYCLIC, sdma->dma_device.cap_mask);
-
sdmac->chan.device = &sdma->dma_device;
- sdmac->chan.chan_id = i;
sdmac->channel = i;
- /* Add the channel to the DMAC list */
- list_add_tail(&sdmac->chan.device_node, &sdma->dma_device.channels);
+ /*
+ * Add the channel to the DMAC list. Do not add channel 0 though
+ * because we need it internally in the SDMA driver. This also means
+ * that channel 0 in dmaengine counting matches sdma channel 1.
+ */
+ if (i)
+ list_add_tail(&sdmac->chan.device_node,
+ &sdma->dma_device.channels);
}
ret = sdma_init(sdma);
@@ -1317,6 +1328,8 @@ static int __init sdma_probe(struct platform_device *pdev)
sdma->dma_device.device_prep_dma_cyclic = sdma_prep_dma_cyclic;
sdma->dma_device.device_control = sdma_control;
sdma->dma_device.device_issue_pending = sdma_issue_pending;
+ sdma->dma_device.dev->dma_parms = &sdma->dma_parms;
+ dma_set_max_seg_size(sdma->dma_device.dev, 65535);
ret = dma_async_device_register(&sdma->dma_device);
if (ret) {
@@ -1324,13 +1337,6 @@ static int __init sdma_probe(struct platform_device *pdev)
goto err_init;
}
- /* request channel 0. This is an internal control channel
- * to the SDMA engine and not available to clients.
- */
- dma_cap_zero(mask);
- dma_cap_set(DMA_SLAVE, mask);
- dma_request_channel(mask, NULL, NULL);
-
dev_info(sdma->dev, "initialized\n");
return 0;
@@ -1348,7 +1354,7 @@ err_clk:
err_request_region:
err_irq:
kfree(sdma);
- return 0;
+ return ret;
}
static int __exit sdma_remove(struct platform_device *pdev)
diff --git a/drivers/dma/ipu/ipu_idmac.c b/drivers/dma/ipu/ipu_idmac.c
index cb26ee9773d6..c1a125e7d1df 100644
--- a/drivers/dma/ipu/ipu_idmac.c
+++ b/drivers/dma/ipu/ipu_idmac.c
@@ -1145,29 +1145,6 @@ static int ipu_disable_channel(struct idmac *idmac, struct idmac_channel *ichan,
reg = idmac_read_icreg(ipu, IDMAC_CHA_EN);
idmac_write_icreg(ipu, reg & ~chan_mask, IDMAC_CHA_EN);
- /*
- * Problem (observed with channel DMAIC_7): after enabling the channel
- * and initialising buffers, there comes an interrupt with current still
- * pointing at buffer 0, whereas it should use buffer 0 first and only
- * generate an interrupt when it is done, then current should already
- * point to buffer 1. This spurious interrupt also comes on channel
- * DMASDC_0. With DMAIC_7 normally, is we just leave the ISR after the
- * first interrupt, there comes the second with current correctly
- * pointing to buffer 1 this time. But sometimes this second interrupt
- * doesn't come and the channel hangs. Clearing BUFx_RDY when disabling
- * the channel seems to prevent the channel from hanging, but it doesn't
- * prevent the spurious interrupt. This might also be unsafe. Think
- * about the IDMAC controller trying to switch to a buffer, when we
- * clear the ready bit, and re-enable it a moment later.
- */
- reg = idmac_read_ipureg(ipu, IPU_CHA_BUF0_RDY);
- idmac_write_ipureg(ipu, 0, IPU_CHA_BUF0_RDY);
- idmac_write_ipureg(ipu, reg & ~(1UL << channel), IPU_CHA_BUF0_RDY);
-
- reg = idmac_read_ipureg(ipu, IPU_CHA_BUF1_RDY);
- idmac_write_ipureg(ipu, 0, IPU_CHA_BUF1_RDY);
- idmac_write_ipureg(ipu, reg & ~(1UL << channel), IPU_CHA_BUF1_RDY);
-
spin_unlock_irqrestore(&ipu->lock, flags);
return 0;
@@ -1246,33 +1223,6 @@ static irqreturn_t idmac_interrupt(int irq, void *dev_id)
/* Other interrupts do not interfere with this channel */
spin_lock(&ichan->lock);
- if (unlikely(chan_id != IDMAC_SDC_0 && chan_id != IDMAC_SDC_1 &&
- ((curbuf >> chan_id) & 1) == ichan->active_buffer &&
- !list_is_last(ichan->queue.next, &ichan->queue))) {
- int i = 100;
-
- /* This doesn't help. See comment in ipu_disable_channel() */
- while (--i) {
- curbuf = idmac_read_ipureg(&ipu_data, IPU_CHA_CUR_BUF);
- if (((curbuf >> chan_id) & 1) != ichan->active_buffer)
- break;
- cpu_relax();
- }
-
- if (!i) {
- spin_unlock(&ichan->lock);
- dev_dbg(dev,
- "IRQ on active buffer on channel %x, active "
- "%d, ready %x, %x, current %x!\n", chan_id,
- ichan->active_buffer, ready0, ready1, curbuf);
- return IRQ_NONE;
- } else
- dev_dbg(dev,
- "Buffer deactivated on channel %x, active "
- "%d, ready %x, %x, current %x, rest %d!\n", chan_id,
- ichan->active_buffer, ready0, ready1, curbuf, i);
- }
-
if (unlikely((ichan->active_buffer && (ready1 >> chan_id) & 1) ||
(!ichan->active_buffer && (ready0 >> chan_id) & 1)
)) {
diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c
index 4a5ecc58025d..23e03554f0d3 100644
--- a/drivers/edac/amd64_edac.c
+++ b/drivers/edac/amd64_edac.c
@@ -826,8 +826,6 @@ static void amd64_dump_dramcfg_low(u32 dclr, int chan)
/* Display and decode various NB registers for debug purposes. */
static void amd64_dump_misc_regs(struct amd64_pvt *pvt)
{
- int ganged;
-
debugf1("F3xE8 (NB Cap): 0x%08x\n", pvt->nbcap);
debugf1(" NB two channel DRAM capable: %s\n",
@@ -851,28 +849,19 @@ static void amd64_dump_misc_regs(struct amd64_pvt *pvt)
debugf1(" DramHoleValid: %s\n",
(pvt->dhar & DHAR_VALID) ? "yes" : "no");
+ amd64_debug_display_dimm_sizes(0, pvt);
+
/* everything below this point is Fam10h and above */
- if (boot_cpu_data.x86 == 0xf) {
- amd64_debug_display_dimm_sizes(0, pvt);
+ if (boot_cpu_data.x86 == 0xf)
return;
- }
+
+ amd64_debug_display_dimm_sizes(1, pvt);
amd64_info("using %s syndromes.\n", ((pvt->syn_type == 8) ? "x8" : "x4"));
/* Only if NOT ganged does dclr1 have valid info */
if (!dct_ganging_enabled(pvt))
amd64_dump_dramcfg_low(pvt->dclr1, 1);
-
- /*
- * Determine if ganged and then dump memory sizes for first controller,
- * and if NOT ganged dump info for 2nd controller.
- */
- ganged = dct_ganging_enabled(pvt);
-
- amd64_debug_display_dimm_sizes(0, pvt);
-
- if (!ganged)
- amd64_debug_display_dimm_sizes(1, pvt);
}
/* Read in both of DBAM registers */
@@ -1644,11 +1633,10 @@ static void amd64_debug_display_dimm_sizes(int ctrl, struct amd64_pvt *pvt)
WARN_ON(ctrl != 0);
}
- debugf1("F2x%d80 (DRAM Bank Address Mapping): 0x%08x\n",
- ctrl, ctrl ? pvt->dbam1 : pvt->dbam0);
+ dbam = (ctrl && !dct_ganging_enabled(pvt)) ? pvt->dbam1 : pvt->dbam0;
+ dcsb = (ctrl && !dct_ganging_enabled(pvt)) ? pvt->dcsb1 : pvt->dcsb0;
- dbam = ctrl ? pvt->dbam1 : pvt->dbam0;
- dcsb = ctrl ? pvt->dcsb1 : pvt->dcsb0;
+ debugf1("F2x%d80 (DRAM Bank Address Mapping): 0x%08x\n", ctrl, dbam);
edac_printk(KERN_DEBUG, EDAC_MC, "DCT%d chip selects:\n", ctrl);
diff --git a/drivers/firmware/dmi_scan.c b/drivers/firmware/dmi_scan.c
index e28e41668177..bcb1126e3d00 100644
--- a/drivers/firmware/dmi_scan.c
+++ b/drivers/firmware/dmi_scan.c
@@ -378,10 +378,17 @@ static void __init print_filtered(const char *info)
static void __init dmi_dump_ids(void)
{
+ const char *board; /* Board Name is optional */
+
printk(KERN_DEBUG "DMI: ");
- print_filtered(dmi_get_system_info(DMI_BOARD_NAME));
- printk(KERN_CONT "/");
+ print_filtered(dmi_get_system_info(DMI_SYS_VENDOR));
+ printk(KERN_CONT " ");
print_filtered(dmi_get_system_info(DMI_PRODUCT_NAME));
+ board = dmi_get_system_info(DMI_BOARD_NAME);
+ if (board) {
+ printk(KERN_CONT "/");
+ print_filtered(board);
+ }
printk(KERN_CONT ", BIOS ");
print_filtered(dmi_get_system_info(DMI_BIOS_VERSION));
printk(KERN_CONT " ");
diff --git a/drivers/gpio/langwell_gpio.c b/drivers/gpio/langwell_gpio.c
index d81cc748e77f..54d70a47afc1 100644
--- a/drivers/gpio/langwell_gpio.c
+++ b/drivers/gpio/langwell_gpio.c
@@ -187,7 +187,7 @@ MODULE_DEVICE_TABLE(pci, lnw_gpio_ids);
static void lnw_irq_handler(unsigned irq, struct irq_desc *desc)
{
- struct lnw_gpio *lnw = (struct lnw_gpio *)get_irq_data(irq);
+ struct lnw_gpio *lnw = get_irq_data(irq);
u32 base, gpio;
void __iomem *gedr;
u32 gedr_v;
@@ -206,7 +206,12 @@ static void lnw_irq_handler(unsigned irq, struct irq_desc *desc)
/* clear the edge detect status bit */
writel(gedr_v, gedr);
}
- desc->chip->eoi(irq);
+
+ if (desc->chip->irq_eoi)
+ desc->chip->irq_eoi(irq_get_irq_data(irq));
+ else
+ dev_warn(lnw->chip.dev, "missing EOI handler for irq %d\n", irq);
+
}
static int __devinit lnw_gpio_probe(struct pci_dev *pdev,
diff --git a/drivers/gpio/pca953x.c b/drivers/gpio/pca953x.c
index a261972f603d..b473429eee75 100644
--- a/drivers/gpio/pca953x.c
+++ b/drivers/gpio/pca953x.c
@@ -60,6 +60,7 @@ struct pca953x_chip {
unsigned gpio_start;
uint16_t reg_output;
uint16_t reg_direction;
+ struct mutex i2c_lock;
#ifdef CONFIG_GPIO_PCA953X_IRQ
struct mutex irq_lock;
@@ -119,13 +120,17 @@ static int pca953x_gpio_direction_input(struct gpio_chip *gc, unsigned off)
chip = container_of(gc, struct pca953x_chip, gpio_chip);
+ mutex_lock(&chip->i2c_lock);
reg_val = chip->reg_direction | (1u << off);
ret = pca953x_write_reg(chip, PCA953X_DIRECTION, reg_val);
if (ret)
- return ret;
+ goto exit;
chip->reg_direction = reg_val;
- return 0;
+ ret = 0;
+exit:
+ mutex_unlock(&chip->i2c_lock);
+ return ret;
}
static int pca953x_gpio_direction_output(struct gpio_chip *gc,
@@ -137,6 +142,7 @@ static int pca953x_gpio_direction_output(struct gpio_chip *gc,
chip = container_of(gc, struct pca953x_chip, gpio_chip);
+ mutex_lock(&chip->i2c_lock);
/* set output level */
if (val)
reg_val = chip->reg_output | (1u << off);
@@ -145,7 +151,7 @@ static int pca953x_gpio_direction_output(struct gpio_chip *gc,
ret = pca953x_write_reg(chip, PCA953X_OUTPUT, reg_val);
if (ret)
- return ret;
+ goto exit;
chip->reg_output = reg_val;
@@ -153,10 +159,13 @@ static int pca953x_gpio_direction_output(struct gpio_chip *gc,
reg_val = chip->reg_direction & ~(1u << off);
ret = pca953x_write_reg(chip, PCA953X_DIRECTION, reg_val);
if (ret)
- return ret;
+ goto exit;
chip->reg_direction = reg_val;
- return 0;
+ ret = 0;
+exit:
+ mutex_unlock(&chip->i2c_lock);
+ return ret;
}
static int pca953x_gpio_get_value(struct gpio_chip *gc, unsigned off)
@@ -167,7 +176,9 @@ static int pca953x_gpio_get_value(struct gpio_chip *gc, unsigned off)
chip = container_of(gc, struct pca953x_chip, gpio_chip);
+ mutex_lock(&chip->i2c_lock);
ret = pca953x_read_reg(chip, PCA953X_INPUT, &reg_val);
+ mutex_unlock(&chip->i2c_lock);
if (ret < 0) {
/* NOTE: diagnostic already emitted; that's all we should
* do unless gpio_*_value_cansleep() calls become different
@@ -187,6 +198,7 @@ static void pca953x_gpio_set_value(struct gpio_chip *gc, unsigned off, int val)
chip = container_of(gc, struct pca953x_chip, gpio_chip);
+ mutex_lock(&chip->i2c_lock);
if (val)
reg_val = chip->reg_output | (1u << off);
else
@@ -194,9 +206,11 @@ static void pca953x_gpio_set_value(struct gpio_chip *gc, unsigned off, int val)
ret = pca953x_write_reg(chip, PCA953X_OUTPUT, reg_val);
if (ret)
- return;
+ goto exit;
chip->reg_output = reg_val;
+exit:
+ mutex_unlock(&chip->i2c_lock);
}
static void pca953x_setup_gpio(struct pca953x_chip *chip, int gpios)
@@ -517,6 +531,8 @@ static int __devinit pca953x_probe(struct i2c_client *client,
chip->names = pdata->names;
+ mutex_init(&chip->i2c_lock);
+
/* initialize cached registers from their original values.
* we can't share this chip with another i2c master.
*/
diff --git a/drivers/gpu/drm/Kconfig b/drivers/gpu/drm/Kconfig
index bea966f8ac84..0902d4460039 100644
--- a/drivers/gpu/drm/Kconfig
+++ b/drivers/gpu/drm/Kconfig
@@ -100,7 +100,10 @@ config DRM_I830
config DRM_I915
tristate "i915 driver"
depends on AGP_INTEL
+ # we need shmfs for the swappable backing store, and in particular
+ # the shmem_readpage() which depends upon tmpfs
select SHMEM
+ select TMPFS
select DRM_KMS_HELPER
select FB_CFB_FILLRECT
select FB_CFB_COPYAREA
diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c
index 2baa6708e44c..654faa803dcb 100644
--- a/drivers/gpu/drm/drm_crtc.c
+++ b/drivers/gpu/drm/drm_crtc.c
@@ -2674,3 +2674,23 @@ out:
mutex_unlock(&dev->mode_config.mutex);
return ret;
}
+
+void drm_mode_config_reset(struct drm_device *dev)
+{
+ struct drm_crtc *crtc;
+ struct drm_encoder *encoder;
+ struct drm_connector *connector;
+
+ list_for_each_entry(crtc, &dev->mode_config.crtc_list, head)
+ if (crtc->funcs->reset)
+ crtc->funcs->reset(crtc);
+
+ list_for_each_entry(encoder, &dev->mode_config.encoder_list, head)
+ if (encoder->funcs->reset)
+ encoder->funcs->reset(encoder);
+
+ list_for_each_entry(connector, &dev->mode_config.connector_list, head)
+ if (connector->funcs->reset)
+ connector->funcs->reset(connector);
+}
+EXPORT_SYMBOL(drm_mode_config_reset);
diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c
index 952b3d4fb2a6..92369655dca3 100644
--- a/drivers/gpu/drm/drm_crtc_helper.c
+++ b/drivers/gpu/drm/drm_crtc_helper.c
@@ -343,13 +343,12 @@ bool drm_crtc_helper_set_mode(struct drm_crtc *crtc,
struct drm_encoder *encoder;
bool ret = true;
- adjusted_mode = drm_mode_duplicate(dev, mode);
-
crtc->enabled = drm_helper_crtc_in_use(crtc);
-
if (!crtc->enabled)
return true;
+ adjusted_mode = drm_mode_duplicate(dev, mode);
+
saved_hwmode = crtc->hwmode;
saved_mode = crtc->mode;
saved_x = crtc->x;
@@ -437,10 +436,9 @@ bool drm_crtc_helper_set_mode(struct drm_crtc *crtc,
*/
drm_calc_timestamping_constants(crtc);
- /* XXX free adjustedmode */
- drm_mode_destroy(dev, adjusted_mode);
/* FIXME: add subpixel order */
done:
+ drm_mode_destroy(dev, adjusted_mode);
if (!ret) {
crtc->hwmode = saved_hwmode;
crtc->mode = saved_mode;
@@ -497,14 +495,17 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set)
crtc_funcs = set->crtc->helper_private;
+ if (!set->mode)
+ set->fb = NULL;
+
if (set->fb) {
DRM_DEBUG_KMS("[CRTC:%d] [FB:%d] #connectors=%d (x y) (%i %i)\n",
set->crtc->base.id, set->fb->base.id,
(int)set->num_connectors, set->x, set->y);
} else {
- DRM_DEBUG_KMS("[CRTC:%d] [NOFB] #connectors=%d (x y) (%i %i)\n",
- set->crtc->base.id, (int)set->num_connectors,
- set->x, set->y);
+ DRM_DEBUG_KMS("[CRTC:%d] [NOFB]\n", set->crtc->base.id);
+ set->mode = NULL;
+ set->num_connectors = 0;
}
dev = set->crtc->dev;
@@ -649,8 +650,8 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set)
mode_changed = true;
if (mode_changed) {
- set->crtc->enabled = (set->mode != NULL);
- if (set->mode != NULL) {
+ set->crtc->enabled = drm_helper_crtc_in_use(set->crtc);
+ if (set->crtc->enabled) {
DRM_DEBUG_KMS("attempting to set mode from"
" userspace\n");
drm_mode_debug_printmodeline(set->mode);
@@ -665,6 +666,12 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set)
ret = -EINVAL;
goto fail;
}
+ DRM_DEBUG_KMS("Setting connector DPMS state to on\n");
+ for (i = 0; i < set->num_connectors; i++) {
+ DRM_DEBUG_KMS("\t[CONNECTOR:%d:%s] set DPMS on\n", set->connectors[i]->base.id,
+ drm_get_connector_name(set->connectors[i]));
+ set->connectors[i]->dpms = DRM_MODE_DPMS_ON;
+ }
}
drm_helper_disable_unused_functions(dev);
} else if (fb_changed) {
@@ -681,12 +688,6 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set)
goto fail;
}
}
- DRM_DEBUG_KMS("Setting connector DPMS state to on\n");
- for (i = 0; i < set->num_connectors; i++) {
- DRM_DEBUG_KMS("\t[CONNECTOR:%d:%s] set DPMS on\n", set->connectors[i]->base.id,
- drm_get_connector_name(set->connectors[i]));
- set->connectors[i]->dpms = DRM_MODE_DPMS_ON;
- }
kfree(save_connectors);
kfree(save_encoders);
diff --git a/drivers/gpu/drm/drm_info.c b/drivers/gpu/drm/drm_info.c
index 3cdbaf379bb5..be9a9c07d152 100644
--- a/drivers/gpu/drm/drm_info.c
+++ b/drivers/gpu/drm/drm_info.c
@@ -283,17 +283,18 @@ int drm_vma_info(struct seq_file *m, void *data)
#endif
mutex_lock(&dev->struct_mutex);
- seq_printf(m, "vma use count: %d, high_memory = %p, 0x%08llx\n",
+ seq_printf(m, "vma use count: %d, high_memory = %pK, 0x%pK\n",
atomic_read(&dev->vma_count),
- high_memory, (u64)virt_to_phys(high_memory));
+ high_memory, (void *)virt_to_phys(high_memory));
list_for_each_entry(pt, &dev->vmalist, head) {
vma = pt->vma;
if (!vma)
continue;
seq_printf(m,
- "\n%5d 0x%08lx-0x%08lx %c%c%c%c%c%c 0x%08lx000",
- pt->pid, vma->vm_start, vma->vm_end,
+ "\n%5d 0x%pK-0x%pK %c%c%c%c%c%c 0x%08lx000",
+ pt->pid,
+ (void *)vma->vm_start, (void *)vma->vm_end,
vma->vm_flags & VM_READ ? 'r' : '-',
vma->vm_flags & VM_WRITE ? 'w' : '-',
vma->vm_flags & VM_EXEC ? 'x' : '-',
diff --git a/drivers/gpu/drm/drm_irq.c b/drivers/gpu/drm/drm_irq.c
index 0054e957203f..3dadfa2a8528 100644
--- a/drivers/gpu/drm/drm_irq.c
+++ b/drivers/gpu/drm/drm_irq.c
@@ -1250,7 +1250,7 @@ void drm_handle_vblank_events(struct drm_device *dev, int crtc)
* Drivers should call this routine in their vblank interrupt handlers to
* update the vblank counter and send any signals that may be pending.
*/
-void drm_handle_vblank(struct drm_device *dev, int crtc)
+bool drm_handle_vblank(struct drm_device *dev, int crtc)
{
u32 vblcount;
s64 diff_ns;
@@ -1258,7 +1258,7 @@ void drm_handle_vblank(struct drm_device *dev, int crtc)
unsigned long irqflags;
if (!dev->num_crtcs)
- return;
+ return false;
/* Need timestamp lock to prevent concurrent execution with
* vblank enable/disable, as this would cause inconsistent
@@ -1269,7 +1269,7 @@ void drm_handle_vblank(struct drm_device *dev, int crtc)
/* Vblank irq handling disabled. Nothing to do. */
if (!dev->vblank_enabled[crtc]) {
spin_unlock_irqrestore(&dev->vblank_time_lock, irqflags);
- return;
+ return false;
}
/* Fetch corresponding timestamp for this vblank interval from
@@ -1311,5 +1311,6 @@ void drm_handle_vblank(struct drm_device *dev, int crtc)
drm_handle_vblank_events(dev, crtc);
spin_unlock_irqrestore(&dev->vblank_time_lock, irqflags);
+ return true;
}
EXPORT_SYMBOL(drm_handle_vblank);
diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c
index 844f3c972b04..17bd766f2081 100644
--- a/drivers/gpu/drm/i915/i915_dma.c
+++ b/drivers/gpu/drm/i915/i915_dma.c
@@ -152,7 +152,7 @@ static int i915_initialize(struct drm_device * dev, drm_i915_init_t * init)
{
drm_i915_private_t *dev_priv = dev->dev_private;
struct drm_i915_master_private *master_priv = dev->primary->master->driver_priv;
- struct intel_ring_buffer *ring = LP_RING(dev_priv);
+ int ret;
master_priv->sarea = drm_getsarea(dev);
if (master_priv->sarea) {
@@ -163,33 +163,22 @@ static int i915_initialize(struct drm_device * dev, drm_i915_init_t * init)
}
if (init->ring_size != 0) {
- if (ring->obj != NULL) {
+ if (LP_RING(dev_priv)->obj != NULL) {
i915_dma_cleanup(dev);
DRM_ERROR("Client tried to initialize ringbuffer in "
"GEM mode\n");
return -EINVAL;
}
- ring->size = init->ring_size;
-
- ring->map.offset = init->ring_start;
- ring->map.size = init->ring_size;
- ring->map.type = 0;
- ring->map.flags = 0;
- ring->map.mtrr = 0;
-
- drm_core_ioremap_wc(&ring->map, dev);
-
- if (ring->map.handle == NULL) {
+ ret = intel_render_ring_init_dri(dev,
+ init->ring_start,
+ init->ring_size);
+ if (ret) {
i915_dma_cleanup(dev);
- DRM_ERROR("can not ioremap virtual address for"
- " ring buffer\n");
- return -ENOMEM;
+ return ret;
}
}
- ring->virtual_start = ring->map.handle;
-
dev_priv->cpp = init->cpp;
dev_priv->back_offset = init->back_offset;
dev_priv->front_offset = init->front_offset;
@@ -1226,9 +1215,15 @@ static int i915_load_modeset_init(struct drm_device *dev)
if (ret)
DRM_INFO("failed to find VBIOS tables\n");
- /* if we have > 1 VGA cards, then disable the radeon VGA resources */
+ /* If we have > 1 VGA cards, then we need to arbitrate access
+ * to the common VGA resources.
+ *
+ * If we are a secondary display controller (!PCI_DISPLAY_CLASS_VGA),
+ * then we do not take part in VGA arbitration and the
+ * vga_client_register() fails with -ENODEV.
+ */
ret = vga_client_register(dev->pdev, dev, NULL, i915_vga_set_decode);
- if (ret)
+ if (ret && ret != -ENODEV)
goto cleanup_ringbuffer;
intel_register_dsm_handler();
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index 72fea2bcfc4f..0ad533f06af9 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -46,6 +46,9 @@ module_param_named(fbpercrtc, i915_fbpercrtc, int, 0400);
unsigned int i915_powersave = 1;
module_param_named(powersave, i915_powersave, int, 0600);
+unsigned int i915_enable_rc6 = 0;
+module_param_named(i915_enable_rc6, i915_enable_rc6, int, 0600);
+
unsigned int i915_lvds_downclock = 0;
module_param_named(lvds_downclock, i915_lvds_downclock, int, 0400);
@@ -60,7 +63,7 @@ extern int intel_agp_enabled;
#define INTEL_VGA_DEVICE(id, info) { \
.class = PCI_CLASS_DISPLAY_VGA << 8, \
- .class_mask = 0xffff00, \
+ .class_mask = 0xff0000, \
.vendor = 0x8086, \
.device = id, \
.subvendor = PCI_ANY_ID, \
@@ -354,12 +357,13 @@ static int i915_drm_thaw(struct drm_device *dev)
error = i915_gem_init_ringbuffer(dev);
mutex_unlock(&dev->struct_mutex);
+ drm_mode_config_reset(dev);
drm_irq_install(dev);
/* Resume the modeset for every activated CRTC */
drm_helper_resume_force_mode(dev);
- if (dev_priv->renderctx && dev_priv->pwrctx)
+ if (IS_IRONLAKE_M(dev))
ironlake_enable_rc6(dev);
}
@@ -542,6 +546,7 @@ int i915_reset(struct drm_device *dev, u8 flags)
mutex_unlock(&dev->struct_mutex);
drm_irq_uninstall(dev);
+ drm_mode_config_reset(dev);
drm_irq_install(dev);
mutex_lock(&dev->struct_mutex);
}
@@ -566,6 +571,14 @@ int i915_reset(struct drm_device *dev, u8 flags)
static int __devinit
i915_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
{
+ /* Only bind to function 0 of the device. Early generations
+ * used function 1 as a placeholder for multi-head. This causes
+ * us confusion instead, especially on the systems where both
+ * functions have the same PCI-ID!
+ */
+ if (PCI_FUNC(pdev->devfn))
+ return -ENODEV;
+
return drm_get_pci_dev(pdev, ent, &driver);
}
@@ -752,6 +765,9 @@ static int __init i915_init(void)
driver.driver_features &= ~DRIVER_MODESET;
#endif
+ if (!(driver.driver_features & DRIVER_MODESET))
+ driver.get_vblank_timestamp = NULL;
+
return drm_init(&driver);
}
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 5969f46ac2d6..65dfe81d0035 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -543,8 +543,11 @@ typedef struct drm_i915_private {
/** List of all objects in gtt_space. Used to restore gtt
* mappings on resume */
struct list_head gtt_list;
- /** End of mappable part of GTT */
+
+ /** Usable portion of the GTT for GEM */
+ unsigned long gtt_start;
unsigned long gtt_mappable_end;
+ unsigned long gtt_end;
struct io_mapping *gtt_mapping;
int gtt_mtrr;
@@ -955,6 +958,7 @@ extern unsigned int i915_fbpercrtc;
extern unsigned int i915_powersave;
extern unsigned int i915_lvds_downclock;
extern unsigned int i915_panel_use_ssc;
+extern unsigned int i915_enable_rc6;
extern int i915_suspend(struct drm_device *dev, pm_message_t state);
extern int i915_resume(struct drm_device *dev);
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 3dfc848ff755..cf4f74c7c6fb 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -140,12 +140,16 @@ void i915_gem_do_init(struct drm_device *dev,
{
drm_i915_private_t *dev_priv = dev->dev_private;
- drm_mm_init(&dev_priv->mm.gtt_space, start,
- end - start);
+ drm_mm_init(&dev_priv->mm.gtt_space, start, end - start);
+ dev_priv->mm.gtt_start = start;
+ dev_priv->mm.gtt_mappable_end = mappable_end;
+ dev_priv->mm.gtt_end = end;
dev_priv->mm.gtt_total = end - start;
dev_priv->mm.mappable_gtt_total = min(end, mappable_end) - start;
- dev_priv->mm.gtt_mappable_end = mappable_end;
+
+ /* Take over this portion of the GTT */
+ intel_gtt_clear_range(start / PAGE_SIZE, (end-start) / PAGE_SIZE);
}
int
@@ -1857,7 +1861,7 @@ i915_gem_retire_requests_ring(struct drm_device *dev,
seqno = ring->get_seqno(ring);
- for (i = 0; i < I915_NUM_RINGS; i++)
+ for (i = 0; i < ARRAY_SIZE(ring->sync_seqno); i++)
if (seqno >= ring->sync_seqno[i])
ring->sync_seqno[i] = 0;
diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
index dcfdf4151b6d..d2f445e825f2 100644
--- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c
+++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
@@ -1175,7 +1175,7 @@ i915_gem_do_execbuffer(struct drm_device *dev, void *data,
goto err;
seqno = i915_gem_next_request_seqno(dev, ring);
- for (i = 0; i < I915_NUM_RINGS-1; i++) {
+ for (i = 0; i < ARRAY_SIZE(ring->sync_seqno); i++) {
if (seqno < ring->sync_seqno[i]) {
/* The GPU can not handle its semaphore value wrapping,
* so every billion or so execbuffers, we need to stall
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c
index 70433ae50ac8..b0abdc64aa9f 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
@@ -34,6 +34,10 @@ void i915_gem_restore_gtt_mappings(struct drm_device *dev)
struct drm_i915_private *dev_priv = dev->dev_private;
struct drm_i915_gem_object *obj;
+ /* First fill our portion of the GTT with scratch pages */
+ intel_gtt_clear_range(dev_priv->mm.gtt_start / PAGE_SIZE,
+ (dev_priv->mm.gtt_end - dev_priv->mm.gtt_start) / PAGE_SIZE);
+
list_for_each_entry(obj, &dev_priv->mm.gtt_list, gtt_list) {
i915_gem_clflush_object(obj);
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index b8e509ae065e..97f946dcc1aa 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -274,24 +274,35 @@ int i915_get_crtc_scanoutpos(struct drm_device *dev, int pipe,
return ret;
}
-int i915_get_vblank_timestamp(struct drm_device *dev, int crtc,
+int i915_get_vblank_timestamp(struct drm_device *dev, int pipe,
int *max_error,
struct timeval *vblank_time,
unsigned flags)
{
- struct drm_crtc *drmcrtc;
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_crtc *crtc;
- if (crtc < 0 || crtc >= dev->num_crtcs) {
- DRM_ERROR("Invalid crtc %d\n", crtc);
+ if (pipe < 0 || pipe >= dev_priv->num_pipe) {
+ DRM_ERROR("Invalid crtc %d\n", pipe);
return -EINVAL;
}
/* Get drm_crtc to timestamp: */
- drmcrtc = intel_get_crtc_for_pipe(dev, crtc);
+ crtc = intel_get_crtc_for_pipe(dev, pipe);
+ if (crtc == NULL) {
+ DRM_ERROR("Invalid crtc %d\n", pipe);
+ return -EINVAL;
+ }
+
+ if (!crtc->enabled) {
+ DRM_DEBUG_KMS("crtc %d is disabled\n", pipe);
+ return -EBUSY;
+ }
/* Helper routine in DRM core does all the work: */
- return drm_calc_vbltimestamp_from_scanoutpos(dev, crtc, max_error,
- vblank_time, flags, drmcrtc);
+ return drm_calc_vbltimestamp_from_scanoutpos(dev, pipe, max_error,
+ vblank_time, flags,
+ crtc);
}
/*
@@ -348,8 +359,12 @@ static void notify_ring(struct drm_device *dev,
struct intel_ring_buffer *ring)
{
struct drm_i915_private *dev_priv = dev->dev_private;
- u32 seqno = ring->get_seqno(ring);
+ u32 seqno;
+ if (ring->obj == NULL)
+ return;
+
+ seqno = ring->get_seqno(ring);
trace_i915_gem_request_complete(dev, seqno);
ring->irq_seqno = seqno;
@@ -831,6 +846,8 @@ static void i915_capture_error_state(struct drm_device *dev)
i++;
error->pinned_bo_count = i - error->active_bo_count;
+ error->active_bo = NULL;
+ error->pinned_bo = NULL;
if (i) {
error->active_bo = kmalloc(sizeof(*error->active_bo)*i,
GFP_ATOMIC);
@@ -1179,18 +1196,18 @@ irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS)
intel_finish_page_flip_plane(dev, 1);
}
- if (pipea_stats & vblank_status) {
+ if (pipea_stats & vblank_status &&
+ drm_handle_vblank(dev, 0)) {
vblank++;
- drm_handle_vblank(dev, 0);
if (!dev_priv->flip_pending_is_done) {
i915_pageflip_stall_check(dev, 0);
intel_finish_page_flip(dev, 0);
}
}
- if (pipeb_stats & vblank_status) {
+ if (pipeb_stats & vblank_status &&
+ drm_handle_vblank(dev, 1)) {
vblank++;
- drm_handle_vblank(dev, 1);
if (!dev_priv->flip_pending_is_done) {
i915_pageflip_stall_check(dev, 1);
intel_finish_page_flip(dev, 1);
@@ -1278,12 +1295,12 @@ static int i915_wait_irq(struct drm_device * dev, int irq_nr)
if (master_priv->sarea_priv)
master_priv->sarea_priv->perf_boxes |= I915_BOX_WAIT;
- ret = -ENODEV;
if (ring->irq_get(ring)) {
DRM_WAIT_ON(ret, ring->irq_queue, 3 * DRM_HZ,
READ_BREADCRUMB(dev_priv) >= irq_nr);
ring->irq_put(ring);
- }
+ } else if (wait_for(READ_BREADCRUMB(dev_priv) >= irq_nr, 3000))
+ ret = -EBUSY;
if (ret == -EBUSY) {
DRM_ERROR("EBUSY -- rec: %d emitted: %d\n",
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 40a407f41f61..15d94c63918c 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -174,7 +174,9 @@
* address/value pairs. Don't overdue it, though, x <= 2^4 must hold!
*/
#define MI_LOAD_REGISTER_IMM(x) MI_INSTR(0x22, 2*x-1)
-#define MI_FLUSH_DW MI_INSTR(0x26, 2) /* for GEN6 */
+#define MI_FLUSH_DW MI_INSTR(0x26, 1) /* for GEN6 */
+#define MI_INVALIDATE_TLB (1<<18)
+#define MI_INVALIDATE_BSD (1<<7)
#define MI_BATCH_BUFFER MI_INSTR(0x30, 1)
#define MI_BATCH_NON_SECURE (1)
#define MI_BATCH_NON_SECURE_I965 (1<<8)
@@ -513,6 +515,10 @@
#define GEN6_BLITTER_SYNC_STATUS (1 << 24)
#define GEN6_BLITTER_USER_INTERRUPT (1 << 22)
+#define GEN6_BLITTER_ECOSKPD 0x221d0
+#define GEN6_BLITTER_LOCK_SHIFT 16
+#define GEN6_BLITTER_FBC_NOTIFY (1<<3)
+
#define GEN6_BSD_SLEEP_PSMI_CONTROL 0x12050
#define GEN6_BSD_SLEEP_PSMI_CONTROL_RC_ILDL_MESSAGE_MODIFY_MASK (1 << 16)
#define GEN6_BSD_SLEEP_PSMI_CONTROL_RC_ILDL_MESSAGE_DISABLE (1 << 0)
@@ -2626,6 +2632,8 @@
#define DISPLAY_PORT_PLL_BIOS_2 0x46014
#define PCH_DSPCLK_GATE_D 0x42020
+# define DPFCUNIT_CLOCK_GATE_DISABLE (1 << 9)
+# define DPFCRUNIT_CLOCK_GATE_DISABLE (1 << 8)
# define DPFDUNIT_CLOCK_GATE_DISABLE (1 << 7)
# define DPARBUNIT_CLOCK_GATE_DISABLE (1 << 5)
diff --git a/drivers/gpu/drm/i915/intel_crt.c b/drivers/gpu/drm/i915/intel_crt.c
index 17035b87ee46..8a77ff4a7237 100644
--- a/drivers/gpu/drm/i915/intel_crt.c
+++ b/drivers/gpu/drm/i915/intel_crt.c
@@ -535,6 +535,15 @@ static int intel_crt_set_property(struct drm_connector *connector,
return 0;
}
+static void intel_crt_reset(struct drm_connector *connector)
+{
+ struct drm_device *dev = connector->dev;
+ struct intel_crt *crt = intel_attached_crt(connector);
+
+ if (HAS_PCH_SPLIT(dev))
+ crt->force_hotplug_required = 1;
+}
+
/*
* Routines for controlling stuff on the analog port
*/
@@ -548,6 +557,7 @@ static const struct drm_encoder_helper_funcs intel_crt_helper_funcs = {
};
static const struct drm_connector_funcs intel_crt_connector_funcs = {
+ .reset = intel_crt_reset,
.dpms = drm_helper_connector_dpms,
.detect = intel_crt_detect,
.fill_modes = drm_helper_probe_single_connector_modes,
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 98967f3b7724..3b006536b3d2 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -1213,6 +1213,26 @@ static bool g4x_fbc_enabled(struct drm_device *dev)
return I915_READ(DPFC_CONTROL) & DPFC_CTL_EN;
}
+static void sandybridge_blit_fbc_update(struct drm_device *dev)
+{
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ u32 blt_ecoskpd;
+
+ /* Make sure blitter notifies FBC of writes */
+ __gen6_force_wake_get(dev_priv);
+ blt_ecoskpd = I915_READ(GEN6_BLITTER_ECOSKPD);
+ blt_ecoskpd |= GEN6_BLITTER_FBC_NOTIFY <<
+ GEN6_BLITTER_LOCK_SHIFT;
+ I915_WRITE(GEN6_BLITTER_ECOSKPD, blt_ecoskpd);
+ blt_ecoskpd |= GEN6_BLITTER_FBC_NOTIFY;
+ I915_WRITE(GEN6_BLITTER_ECOSKPD, blt_ecoskpd);
+ blt_ecoskpd &= ~(GEN6_BLITTER_FBC_NOTIFY <<
+ GEN6_BLITTER_LOCK_SHIFT);
+ I915_WRITE(GEN6_BLITTER_ECOSKPD, blt_ecoskpd);
+ POSTING_READ(GEN6_BLITTER_ECOSKPD);
+ __gen6_force_wake_put(dev_priv);
+}
+
static void ironlake_enable_fbc(struct drm_crtc *crtc, unsigned long interval)
{
struct drm_device *dev = crtc->dev;
@@ -1266,6 +1286,7 @@ static void ironlake_enable_fbc(struct drm_crtc *crtc, unsigned long interval)
I915_WRITE(SNB_DPFC_CTL_SA,
SNB_CPU_FENCE_ENABLE | dev_priv->cfb_fence);
I915_WRITE(DPFC_CPU_FENCE_OFFSET, crtc->y);
+ sandybridge_blit_fbc_update(dev);
}
DRM_DEBUG_KMS("enabled fbc on plane %d\n", intel_crtc->plane);
@@ -5530,6 +5551,16 @@ cleanup_work:
return ret;
}
+static void intel_crtc_reset(struct drm_crtc *crtc)
+{
+ struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
+
+ /* Reset flags back to the 'unknown' status so that they
+ * will be correctly set on the initial modeset.
+ */
+ intel_crtc->dpms_mode = -1;
+}
+
static struct drm_crtc_helper_funcs intel_helper_funcs = {
.dpms = intel_crtc_dpms,
.mode_fixup = intel_crtc_mode_fixup,
@@ -5541,6 +5572,7 @@ static struct drm_crtc_helper_funcs intel_helper_funcs = {
};
static const struct drm_crtc_funcs intel_crtc_funcs = {
+ .reset = intel_crtc_reset,
.cursor_set = intel_crtc_cursor_set,
.cursor_move = intel_crtc_cursor_move,
.gamma_set = intel_crtc_gamma_set,
@@ -5631,8 +5663,7 @@ static void intel_crtc_init(struct drm_device *dev, int pipe)
dev_priv->plane_to_crtc_mapping[intel_crtc->plane] = &intel_crtc->base;
dev_priv->pipe_to_crtc_mapping[intel_crtc->pipe] = &intel_crtc->base;
- intel_crtc->cursor_addr = 0;
- intel_crtc->dpms_mode = -1;
+ intel_crtc_reset(&intel_crtc->base);
intel_crtc->active = true; /* force the pipe off on setup_init_config */
if (HAS_PCH_SPLIT(dev)) {
@@ -6286,7 +6317,9 @@ void intel_enable_clock_gating(struct drm_device *dev)
if (IS_GEN5(dev)) {
/* Required for FBC */
- dspclk_gate |= DPFDUNIT_CLOCK_GATE_DISABLE;
+ dspclk_gate |= DPFCUNIT_CLOCK_GATE_DISABLE |
+ DPFCRUNIT_CLOCK_GATE_DISABLE |
+ DPFDUNIT_CLOCK_GATE_DISABLE;
/* Required for CxSR */
dspclk_gate |= DPARBUNIT_CLOCK_GATE_DISABLE;
@@ -6429,52 +6462,60 @@ void intel_enable_clock_gating(struct drm_device *dev)
}
}
-void intel_disable_clock_gating(struct drm_device *dev)
+static void ironlake_teardown_rc6(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
if (dev_priv->renderctx) {
- struct drm_i915_gem_object *obj = dev_priv->renderctx;
-
- I915_WRITE(CCID, 0);
- POSTING_READ(CCID);
-
- i915_gem_object_unpin(obj);
- drm_gem_object_unreference(&obj->base);
+ i915_gem_object_unpin(dev_priv->renderctx);
+ drm_gem_object_unreference(&dev_priv->renderctx->base);
dev_priv->renderctx = NULL;
}
if (dev_priv->pwrctx) {
- struct drm_i915_gem_object *obj = dev_priv->pwrctx;
+ i915_gem_object_unpin(dev_priv->pwrctx);
+ drm_gem_object_unreference(&dev_priv->pwrctx->base);
+ dev_priv->pwrctx = NULL;
+ }
+}
+
+static void ironlake_disable_rc6(struct drm_device *dev)
+{
+ struct drm_i915_private *dev_priv = dev->dev_private;
+
+ if (I915_READ(PWRCTXA)) {
+ /* Wake the GPU, prevent RC6, then restore RSTDBYCTL */
+ I915_WRITE(RSTDBYCTL, I915_READ(RSTDBYCTL) | RCX_SW_EXIT);
+ wait_for(((I915_READ(RSTDBYCTL) & RSX_STATUS_MASK) == RSX_STATUS_ON),
+ 50);
I915_WRITE(PWRCTXA, 0);
POSTING_READ(PWRCTXA);
- i915_gem_object_unpin(obj);
- drm_gem_object_unreference(&obj->base);
- dev_priv->pwrctx = NULL;
+ I915_WRITE(RSTDBYCTL, I915_READ(RSTDBYCTL) & ~RCX_SW_EXIT);
+ POSTING_READ(RSTDBYCTL);
}
+
+ ironlake_disable_rc6(dev);
}
-static void ironlake_disable_rc6(struct drm_device *dev)
+static int ironlake_setup_rc6(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
- /* Wake the GPU, prevent RC6, then restore RSTDBYCTL */
- I915_WRITE(RSTDBYCTL, I915_READ(RSTDBYCTL) | RCX_SW_EXIT);
- wait_for(((I915_READ(RSTDBYCTL) & RSX_STATUS_MASK) == RSX_STATUS_ON),
- 10);
- POSTING_READ(CCID);
- I915_WRITE(PWRCTXA, 0);
- POSTING_READ(PWRCTXA);
- I915_WRITE(RSTDBYCTL, I915_READ(RSTDBYCTL) & ~RCX_SW_EXIT);
- POSTING_READ(RSTDBYCTL);
- i915_gem_object_unpin(dev_priv->renderctx);
- drm_gem_object_unreference(&dev_priv->renderctx->base);
- dev_priv->renderctx = NULL;
- i915_gem_object_unpin(dev_priv->pwrctx);
- drm_gem_object_unreference(&dev_priv->pwrctx->base);
- dev_priv->pwrctx = NULL;
+ if (dev_priv->renderctx == NULL)
+ dev_priv->renderctx = intel_alloc_context_page(dev);
+ if (!dev_priv->renderctx)
+ return -ENOMEM;
+
+ if (dev_priv->pwrctx == NULL)
+ dev_priv->pwrctx = intel_alloc_context_page(dev);
+ if (!dev_priv->pwrctx) {
+ ironlake_teardown_rc6(dev);
+ return -ENOMEM;
+ }
+
+ return 0;
}
void ironlake_enable_rc6(struct drm_device *dev)
@@ -6482,15 +6523,26 @@ void ironlake_enable_rc6(struct drm_device *dev)
struct drm_i915_private *dev_priv = dev->dev_private;
int ret;
+ /* rc6 disabled by default due to repeated reports of hanging during
+ * boot and resume.
+ */
+ if (!i915_enable_rc6)
+ return;
+
+ ret = ironlake_setup_rc6(dev);
+ if (ret)
+ return;
+
/*
* GPU can automatically power down the render unit if given a page
* to save state.
*/
ret = BEGIN_LP_RING(6);
if (ret) {
- ironlake_disable_rc6(dev);
+ ironlake_teardown_rc6(dev);
return;
}
+
OUT_RING(MI_SUSPEND_FLUSH | MI_SUSPEND_FLUSH_EN);
OUT_RING(MI_SET_CONTEXT);
OUT_RING(dev_priv->renderctx->gtt_offset |
@@ -6507,6 +6559,7 @@ void ironlake_enable_rc6(struct drm_device *dev)
I915_WRITE(RSTDBYCTL, I915_READ(RSTDBYCTL) & ~RCX_SW_EXIT);
}
+
/* Set up chip specific display functions */
static void intel_init_display(struct drm_device *dev)
{
@@ -6749,21 +6802,9 @@ void intel_modeset_init(struct drm_device *dev)
if (IS_GEN6(dev))
gen6_enable_rps(dev_priv);
- if (IS_IRONLAKE_M(dev)) {
- dev_priv->renderctx = intel_alloc_context_page(dev);
- if (!dev_priv->renderctx)
- goto skip_rc6;
- dev_priv->pwrctx = intel_alloc_context_page(dev);
- if (!dev_priv->pwrctx) {
- i915_gem_object_unpin(dev_priv->renderctx);
- drm_gem_object_unreference(&dev_priv->renderctx->base);
- dev_priv->renderctx = NULL;
- goto skip_rc6;
- }
+ if (IS_IRONLAKE_M(dev))
ironlake_enable_rc6(dev);
- }
-skip_rc6:
INIT_WORK(&dev_priv->idle_work, intel_idle_update);
setup_timer(&dev_priv->idle_timer, intel_gpu_idle_timer,
(unsigned long)dev);
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 1f4242b682c8..51cb4e36997f 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -1639,6 +1639,24 @@ static int intel_dp_get_modes(struct drm_connector *connector)
return 0;
}
+static bool
+intel_dp_detect_audio(struct drm_connector *connector)
+{
+ struct intel_dp *intel_dp = intel_attached_dp(connector);
+ struct edid *edid;
+ bool has_audio = false;
+
+ edid = drm_get_edid(connector, &intel_dp->adapter);
+ if (edid) {
+ has_audio = drm_detect_monitor_audio(edid);
+
+ connector->display_info.raw_edid = NULL;
+ kfree(edid);
+ }
+
+ return has_audio;
+}
+
static int
intel_dp_set_property(struct drm_connector *connector,
struct drm_property *property,
@@ -1652,17 +1670,23 @@ intel_dp_set_property(struct drm_connector *connector,
return ret;
if (property == intel_dp->force_audio_property) {
- if (val == intel_dp->force_audio)
+ int i = val;
+ bool has_audio;
+
+ if (i == intel_dp->force_audio)
return 0;
- intel_dp->force_audio = val;
+ intel_dp->force_audio = i;
- if (val > 0 && intel_dp->has_audio)
- return 0;
- if (val < 0 && !intel_dp->has_audio)
+ if (i == 0)
+ has_audio = intel_dp_detect_audio(connector);
+ else
+ has_audio = i > 0;
+
+ if (has_audio == intel_dp->has_audio)
return 0;
- intel_dp->has_audio = val > 0;
+ intel_dp->has_audio = has_audio;
goto done;
}
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index 74db2557d644..2c431049963c 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -298,7 +298,6 @@ extern void intel_crtc_fb_gamma_set(struct drm_crtc *crtc, u16 red, u16 green,
extern void intel_crtc_fb_gamma_get(struct drm_crtc *crtc, u16 *red, u16 *green,
u16 *blue, int regno);
extern void intel_enable_clock_gating(struct drm_device *dev);
-extern void intel_disable_clock_gating(struct drm_device *dev);
extern void ironlake_enable_drps(struct drm_device *dev);
extern void ironlake_disable_drps(struct drm_device *dev);
extern void gen6_enable_rps(struct drm_i915_private *dev_priv);
diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c
index 0d0273e7b029..c635c9e357b9 100644
--- a/drivers/gpu/drm/i915/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/intel_hdmi.c
@@ -251,6 +251,27 @@ static int intel_hdmi_get_modes(struct drm_connector *connector)
&dev_priv->gmbus[intel_hdmi->ddc_bus].adapter);
}
+static bool
+intel_hdmi_detect_audio(struct drm_connector *connector)
+{
+ struct intel_hdmi *intel_hdmi = intel_attached_hdmi(connector);
+ struct drm_i915_private *dev_priv = connector->dev->dev_private;
+ struct edid *edid;
+ bool has_audio = false;
+
+ edid = drm_get_edid(connector,
+ &dev_priv->gmbus[intel_hdmi->ddc_bus].adapter);
+ if (edid) {
+ if (edid->input & DRM_EDID_INPUT_DIGITAL)
+ has_audio = drm_detect_monitor_audio(edid);
+
+ connector->display_info.raw_edid = NULL;
+ kfree(edid);
+ }
+
+ return has_audio;
+}
+
static int
intel_hdmi_set_property(struct drm_connector *connector,
struct drm_property *property,
@@ -264,17 +285,23 @@ intel_hdmi_set_property(struct drm_connector *connector,
return ret;
if (property == intel_hdmi->force_audio_property) {
- if (val == intel_hdmi->force_audio)
+ int i = val;
+ bool has_audio;
+
+ if (i == intel_hdmi->force_audio)
return 0;
- intel_hdmi->force_audio = val;
+ intel_hdmi->force_audio = i;
- if (val > 0 && intel_hdmi->has_audio)
- return 0;
- if (val < 0 && !intel_hdmi->has_audio)
+ if (i == 0)
+ has_audio = intel_hdmi_detect_audio(connector);
+ else
+ has_audio = i > 0;
+
+ if (has_audio == intel_hdmi->has_audio)
return 0;
- intel_hdmi->has_audio = val > 0;
+ intel_hdmi->has_audio = has_audio;
goto done;
}
diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c
index ace8d5d30dd2..bcdba7bd5cfa 100644
--- a/drivers/gpu/drm/i915/intel_lvds.c
+++ b/drivers/gpu/drm/i915/intel_lvds.c
@@ -261,12 +261,6 @@ static bool intel_lvds_mode_fixup(struct drm_encoder *encoder,
return true;
}
- /* Make sure pre-965s set dither correctly */
- if (INTEL_INFO(dev)->gen < 4) {
- if (dev_priv->lvds_dither)
- pfit_control |= PANEL_8TO6_DITHER_ENABLE;
- }
-
/* Native modes don't need fitting */
if (adjusted_mode->hdisplay == mode->hdisplay &&
adjusted_mode->vdisplay == mode->vdisplay)
@@ -374,10 +368,16 @@ static bool intel_lvds_mode_fixup(struct drm_encoder *encoder,
}
out:
+ /* If not enabling scaling, be consistent and always use 0. */
if ((pfit_control & PFIT_ENABLE) == 0) {
pfit_control = 0;
pfit_pgm_ratios = 0;
}
+
+ /* Make sure pre-965 set dither correctly */
+ if (INTEL_INFO(dev)->gen < 4 && dev_priv->lvds_dither)
+ pfit_control |= PANEL_8TO6_DITHER_ENABLE;
+
if (pfit_control != intel_lvds->pfit_control ||
pfit_pgm_ratios != intel_lvds->pfit_pgm_ratios) {
intel_lvds->pfit_control = pfit_control;
diff --git a/drivers/gpu/drm/i915/intel_opregion.c b/drivers/gpu/drm/i915/intel_opregion.c
index f295a7aaadf9..64fd64443ca6 100644
--- a/drivers/gpu/drm/i915/intel_opregion.c
+++ b/drivers/gpu/drm/i915/intel_opregion.c
@@ -26,6 +26,7 @@
*/
#include <linux/acpi.h>
+#include <linux/acpi_io.h>
#include <acpi/video.h>
#include "drmP.h"
@@ -476,7 +477,7 @@ int intel_opregion_setup(struct drm_device *dev)
return -ENOTSUPP;
}
- base = ioremap(asls, OPREGION_SIZE);
+ base = acpi_os_ioremap(asls, OPREGION_SIZE);
if (!base)
return -ENOMEM;
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c
index f6b9baa6a63d..445f27efe677 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.c
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
@@ -34,6 +34,14 @@
#include "i915_trace.h"
#include "intel_drv.h"
+static inline int ring_space(struct intel_ring_buffer *ring)
+{
+ int space = (ring->head & HEAD_ADDR) - (ring->tail + 8);
+ if (space < 0)
+ space += ring->size;
+ return space;
+}
+
static u32 i915_gem_get_seqno(struct drm_device *dev)
{
drm_i915_private_t *dev_priv = dev->dev_private;
@@ -204,11 +212,9 @@ static int init_ring_common(struct intel_ring_buffer *ring)
if (!drm_core_check_feature(ring->dev, DRIVER_MODESET))
i915_kernel_lost_context(ring->dev);
else {
- ring->head = I915_READ_HEAD(ring) & HEAD_ADDR;
+ ring->head = I915_READ_HEAD(ring);
ring->tail = I915_READ_TAIL(ring) & TAIL_ADDR;
- ring->space = ring->head - (ring->tail + 8);
- if (ring->space < 0)
- ring->space += ring->size;
+ ring->space = ring_space(ring);
}
return 0;
@@ -921,32 +927,34 @@ static int intel_wrap_ring_buffer(struct intel_ring_buffer *ring)
}
ring->tail = 0;
- ring->space = ring->head - 8;
+ ring->space = ring_space(ring);
return 0;
}
int intel_wait_ring_buffer(struct intel_ring_buffer *ring, int n)
{
- int reread = 0;
struct drm_device *dev = ring->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
unsigned long end;
u32 head;
+ /* If the reported head position has wrapped or hasn't advanced,
+ * fallback to the slow and accurate path.
+ */
+ head = intel_read_status_page(ring, 4);
+ if (head > ring->head) {
+ ring->head = head;
+ ring->space = ring_space(ring);
+ if (ring->space >= n)
+ return 0;
+ }
+
trace_i915_ring_wait_begin (dev);
end = jiffies + 3 * HZ;
do {
- /* If the reported head position has wrapped or hasn't advanced,
- * fallback to the slow and accurate path.
- */
- head = intel_read_status_page(ring, 4);
- if (reread)
- head = I915_READ_HEAD(ring);
- ring->head = head & HEAD_ADDR;
- ring->space = ring->head - (ring->tail + 8);
- if (ring->space < 0)
- ring->space += ring->size;
+ ring->head = I915_READ_HEAD(ring);
+ ring->space = ring_space(ring);
if (ring->space >= n) {
trace_i915_ring_wait_end(dev);
return 0;
@@ -961,7 +969,6 @@ int intel_wait_ring_buffer(struct intel_ring_buffer *ring, int n)
msleep(1);
if (atomic_read(&dev_priv->mm.wedged))
return -EAGAIN;
- reread = 1;
} while (!time_after(jiffies, end));
trace_i915_ring_wait_end (dev);
return -EBUSY;
@@ -1052,22 +1059,25 @@ static void gen6_bsd_ring_write_tail(struct intel_ring_buffer *ring,
}
static int gen6_ring_flush(struct intel_ring_buffer *ring,
- u32 invalidate_domains,
- u32 flush_domains)
+ u32 invalidate, u32 flush)
{
+ uint32_t cmd;
int ret;
- if ((flush_domains & I915_GEM_DOMAIN_RENDER) == 0)
+ if (((invalidate | flush) & I915_GEM_GPU_DOMAINS) == 0)
return 0;
ret = intel_ring_begin(ring, 4);
if (ret)
return ret;
- intel_ring_emit(ring, MI_FLUSH_DW);
- intel_ring_emit(ring, 0);
+ cmd = MI_FLUSH_DW;
+ if (invalidate & I915_GEM_GPU_DOMAINS)
+ cmd |= MI_INVALIDATE_TLB | MI_INVALIDATE_BSD;
+ intel_ring_emit(ring, cmd);
intel_ring_emit(ring, 0);
intel_ring_emit(ring, 0);
+ intel_ring_emit(ring, MI_NOOP);
intel_ring_advance(ring);
return 0;
}
@@ -1223,22 +1233,25 @@ static int blt_ring_begin(struct intel_ring_buffer *ring,
}
static int blt_ring_flush(struct intel_ring_buffer *ring,
- u32 invalidate_domains,
- u32 flush_domains)
+ u32 invalidate, u32 flush)
{
+ uint32_t cmd;
int ret;
- if ((flush_domains & I915_GEM_DOMAIN_RENDER) == 0)
+ if (((invalidate | flush) & I915_GEM_DOMAIN_RENDER) == 0)
return 0;
ret = blt_ring_begin(ring, 4);
if (ret)
return ret;
- intel_ring_emit(ring, MI_FLUSH_DW);
- intel_ring_emit(ring, 0);
+ cmd = MI_FLUSH_DW;
+ if (invalidate & I915_GEM_DOMAIN_RENDER)
+ cmd |= MI_INVALIDATE_TLB;
+ intel_ring_emit(ring, cmd);
intel_ring_emit(ring, 0);
intel_ring_emit(ring, 0);
+ intel_ring_emit(ring, MI_NOOP);
intel_ring_advance(ring);
return 0;
}
@@ -1292,6 +1305,48 @@ int intel_init_render_ring_buffer(struct drm_device *dev)
return intel_init_ring_buffer(dev, ring);
}
+int intel_render_ring_init_dri(struct drm_device *dev, u64 start, u32 size)
+{
+ drm_i915_private_t *dev_priv = dev->dev_private;
+ struct intel_ring_buffer *ring = &dev_priv->ring[RCS];
+
+ *ring = render_ring;
+ if (INTEL_INFO(dev)->gen >= 6) {
+ ring->add_request = gen6_add_request;
+ ring->irq_get = gen6_render_ring_get_irq;
+ ring->irq_put = gen6_render_ring_put_irq;
+ } else if (IS_GEN5(dev)) {
+ ring->add_request = pc_render_add_request;
+ ring->get_seqno = pc_render_get_seqno;
+ }
+
+ ring->dev = dev;
+ INIT_LIST_HEAD(&ring->active_list);
+ INIT_LIST_HEAD(&ring->request_list);
+ INIT_LIST_HEAD(&ring->gpu_write_list);
+
+ ring->size = size;
+ ring->effective_size = ring->size;
+ if (IS_I830(ring->dev))
+ ring->effective_size -= 128;
+
+ ring->map.offset = start;
+ ring->map.size = size;
+ ring->map.type = 0;
+ ring->map.flags = 0;
+ ring->map.mtrr = 0;
+
+ drm_core_ioremap_wc(&ring->map, dev);
+ if (ring->map.handle == NULL) {
+ DRM_ERROR("can not ioremap virtual address for"
+ " ring buffer\n");
+ return -ENOMEM;
+ }
+
+ ring->virtual_start = (void __force __iomem *)ring->map.handle;
+ return 0;
+}
+
int intel_init_bsd_ring_buffer(struct drm_device *dev)
{
drm_i915_private_t *dev_priv = dev->dev_private;
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h b/drivers/gpu/drm/i915/intel_ringbuffer.h
index 5b0abfa881fc..6d6fde85a636 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.h
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.h
@@ -166,4 +166,7 @@ int intel_init_blt_ring_buffer(struct drm_device *dev);
u32 intel_ring_get_active_head(struct intel_ring_buffer *ring);
void intel_ring_setup_status_page(struct intel_ring_buffer *ring);
+/* DRI warts */
+int intel_render_ring_init_dri(struct drm_device *dev, u64 start, u32 size);
+
#endif /* _INTEL_RINGBUFFER_H_ */
diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c
index 45cd37652a37..7c50cdce84f0 100644
--- a/drivers/gpu/drm/i915/intel_sdvo.c
+++ b/drivers/gpu/drm/i915/intel_sdvo.c
@@ -46,6 +46,7 @@
SDVO_TV_MASK)
#define IS_TV(c) (c->output_flag & SDVO_TV_MASK)
+#define IS_TMDS(c) (c->output_flag & SDVO_TMDS_MASK)
#define IS_LVDS(c) (c->output_flag & SDVO_LVDS_MASK)
#define IS_TV_OR_LVDS(c) (c->output_flag & (SDVO_TV_MASK | SDVO_LVDS_MASK))
@@ -473,20 +474,6 @@ static bool intel_sdvo_write_cmd(struct intel_sdvo *intel_sdvo, u8 cmd,
return false;
}
- i = 3;
- while (status == SDVO_CMD_STATUS_PENDING && i--) {
- if (!intel_sdvo_read_byte(intel_sdvo,
- SDVO_I2C_CMD_STATUS,
- &status))
- return false;
- }
- if (status != SDVO_CMD_STATUS_SUCCESS) {
- DRM_DEBUG_KMS("command returns response %s [%d]\n",
- status <= SDVO_CMD_STATUS_SCALING_NOT_SUPP ? cmd_status_names[status] : "???",
- status);
- return false;
- }
-
return true;
}
@@ -497,6 +484,8 @@ static bool intel_sdvo_read_response(struct intel_sdvo *intel_sdvo,
u8 status;
int i;
+ DRM_DEBUG_KMS("%s: R: ", SDVO_NAME(intel_sdvo));
+
/*
* The documentation states that all commands will be
* processed within 15µs, and that we need only poll
@@ -505,14 +494,19 @@ static bool intel_sdvo_read_response(struct intel_sdvo *intel_sdvo,
*
* Check 5 times in case the hardware failed to read the docs.
*/
- do {
+ if (!intel_sdvo_read_byte(intel_sdvo,
+ SDVO_I2C_CMD_STATUS,
+ &status))
+ goto log_fail;
+
+ while (status == SDVO_CMD_STATUS_PENDING && retry--) {
+ udelay(15);
if (!intel_sdvo_read_byte(intel_sdvo,
SDVO_I2C_CMD_STATUS,
&status))
- return false;
- } while (status == SDVO_CMD_STATUS_PENDING && --retry);
+ goto log_fail;
+ }
- DRM_DEBUG_KMS("%s: R: ", SDVO_NAME(intel_sdvo));
if (status <= SDVO_CMD_STATUS_SCALING_NOT_SUPP)
DRM_LOG_KMS("(%s)", cmd_status_names[status]);
else
@@ -533,7 +527,7 @@ static bool intel_sdvo_read_response(struct intel_sdvo *intel_sdvo,
return true;
log_fail:
- DRM_LOG_KMS("\n");
+ DRM_LOG_KMS("... failed\n");
return false;
}
@@ -550,6 +544,7 @@ static int intel_sdvo_get_pixel_multiplier(struct drm_display_mode *mode)
static bool intel_sdvo_set_control_bus_switch(struct intel_sdvo *intel_sdvo,
u8 ddc_bus)
{
+ /* This must be the immediately preceding write before the i2c xfer */
return intel_sdvo_write_cmd(intel_sdvo,
SDVO_CMD_SET_CONTROL_BUS_SWITCH,
&ddc_bus, 1);
@@ -557,7 +552,10 @@ static bool intel_sdvo_set_control_bus_switch(struct intel_sdvo *intel_sdvo,
static bool intel_sdvo_set_value(struct intel_sdvo *intel_sdvo, u8 cmd, const void *data, int len)
{
- return intel_sdvo_write_cmd(intel_sdvo, cmd, data, len);
+ if (!intel_sdvo_write_cmd(intel_sdvo, cmd, data, len))
+ return false;
+
+ return intel_sdvo_read_response(intel_sdvo, NULL, 0);
}
static bool
@@ -859,18 +857,21 @@ static bool intel_sdvo_set_avi_infoframe(struct intel_sdvo *intel_sdvo)
intel_dip_infoframe_csum(&avi_if);
- if (!intel_sdvo_write_cmd(intel_sdvo, SDVO_CMD_SET_HBUF_INDEX,
+ if (!intel_sdvo_set_value(intel_sdvo,
+ SDVO_CMD_SET_HBUF_INDEX,
set_buf_index, 2))
return false;
for (i = 0; i < sizeof(avi_if); i += 8) {
- if (!intel_sdvo_write_cmd(intel_sdvo, SDVO_CMD_SET_HBUF_DATA,
+ if (!intel_sdvo_set_value(intel_sdvo,
+ SDVO_CMD_SET_HBUF_DATA,
data, 8))
return false;
data++;
}
- return intel_sdvo_write_cmd(intel_sdvo, SDVO_CMD_SET_HBUF_TXRATE,
+ return intel_sdvo_set_value(intel_sdvo,
+ SDVO_CMD_SET_HBUF_TXRATE,
&tx_rate, 1);
}
@@ -1359,7 +1360,8 @@ intel_sdvo_hdmi_sink_detect(struct drm_connector *connector)
intel_sdvo->has_hdmi_monitor = drm_detect_hdmi_monitor(edid);
intel_sdvo->has_hdmi_audio = drm_detect_monitor_audio(edid);
}
- }
+ } else
+ status = connector_status_disconnected;
connector->display_info.raw_edid = NULL;
kfree(edid);
}
@@ -1407,10 +1409,25 @@ intel_sdvo_detect(struct drm_connector *connector, bool force)
if ((intel_sdvo_connector->output_flag & response) == 0)
ret = connector_status_disconnected;
- else if (response & SDVO_TMDS_MASK)
+ else if (IS_TMDS(intel_sdvo_connector))
ret = intel_sdvo_hdmi_sink_detect(connector);
- else
- ret = connector_status_connected;
+ else {
+ struct edid *edid;
+
+ /* if we have an edid check it matches the connection */
+ edid = intel_sdvo_get_edid(connector);
+ if (edid == NULL)
+ edid = intel_sdvo_get_analog_edid(connector);
+ if (edid != NULL) {
+ if (edid->input & DRM_EDID_INPUT_DIGITAL)
+ ret = connector_status_disconnected;
+ else
+ ret = connector_status_connected;
+ connector->display_info.raw_edid = NULL;
+ kfree(edid);
+ } else
+ ret = connector_status_connected;
+ }
/* May update encoder flag for like clock for SDVO TV, etc.*/
if (ret == connector_status_connected) {
@@ -1446,10 +1463,15 @@ static void intel_sdvo_get_ddc_modes(struct drm_connector *connector)
edid = intel_sdvo_get_analog_edid(connector);
if (edid != NULL) {
- if (edid->input & DRM_EDID_INPUT_DIGITAL) {
+ struct intel_sdvo_connector *intel_sdvo_connector = to_intel_sdvo_connector(connector);
+ bool monitor_is_digital = !!(edid->input & DRM_EDID_INPUT_DIGITAL);
+ bool connector_is_digital = !!IS_TMDS(intel_sdvo_connector);
+
+ if (connector_is_digital == monitor_is_digital) {
drm_mode_connector_update_edid_property(connector, edid);
drm_add_edid_modes(connector, edid);
}
+
connector->display_info.raw_edid = NULL;
kfree(edid);
}
@@ -1668,6 +1690,22 @@ static void intel_sdvo_destroy(struct drm_connector *connector)
kfree(connector);
}
+static bool intel_sdvo_detect_hdmi_audio(struct drm_connector *connector)
+{
+ struct intel_sdvo *intel_sdvo = intel_attached_sdvo(connector);
+ struct edid *edid;
+ bool has_audio = false;
+
+ if (!intel_sdvo->is_hdmi)
+ return false;
+
+ edid = intel_sdvo_get_edid(connector);
+ if (edid != NULL && edid->input & DRM_EDID_INPUT_DIGITAL)
+ has_audio = drm_detect_monitor_audio(edid);
+
+ return has_audio;
+}
+
static int
intel_sdvo_set_property(struct drm_connector *connector,
struct drm_property *property,
@@ -1684,17 +1722,23 @@ intel_sdvo_set_property(struct drm_connector *connector,
return ret;
if (property == intel_sdvo_connector->force_audio_property) {
- if (val == intel_sdvo_connector->force_audio)
+ int i = val;
+ bool has_audio;
+
+ if (i == intel_sdvo_connector->force_audio)
return 0;
- intel_sdvo_connector->force_audio = val;
+ intel_sdvo_connector->force_audio = i;
- if (val > 0 && intel_sdvo->has_hdmi_audio)
- return 0;
- if (val < 0 && !intel_sdvo->has_hdmi_audio)
+ if (i == 0)
+ has_audio = intel_sdvo_detect_hdmi_audio(connector);
+ else
+ has_audio = i > 0;
+
+ if (has_audio == intel_sdvo->has_hdmi_audio)
return 0;
- intel_sdvo->has_hdmi_audio = val > 0;
+ intel_sdvo->has_hdmi_audio = has_audio;
goto done;
}
diff --git a/drivers/gpu/drm/i915/intel_tv.c b/drivers/gpu/drm/i915/intel_tv.c
index 93206e4eaa6f..fe4a53a50b83 100644
--- a/drivers/gpu/drm/i915/intel_tv.c
+++ b/drivers/gpu/drm/i915/intel_tv.c
@@ -1234,7 +1234,8 @@ static const struct drm_display_mode reported_modes[] = {
* \return false if TV is disconnected.
*/
static int
-intel_tv_detect_type (struct intel_tv *intel_tv)
+intel_tv_detect_type (struct intel_tv *intel_tv,
+ struct drm_connector *connector)
{
struct drm_encoder *encoder = &intel_tv->base.base;
struct drm_device *dev = encoder->dev;
@@ -1245,11 +1246,13 @@ intel_tv_detect_type (struct intel_tv *intel_tv)
int type;
/* Disable TV interrupts around load detect or we'll recurse */
- spin_lock_irqsave(&dev_priv->irq_lock, irqflags);
- i915_disable_pipestat(dev_priv, 0,
- PIPE_HOTPLUG_INTERRUPT_ENABLE |
- PIPE_HOTPLUG_TV_INTERRUPT_ENABLE);
- spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags);
+ if (connector->polled & DRM_CONNECTOR_POLL_HPD) {
+ spin_lock_irqsave(&dev_priv->irq_lock, irqflags);
+ i915_disable_pipestat(dev_priv, 0,
+ PIPE_HOTPLUG_INTERRUPT_ENABLE |
+ PIPE_HOTPLUG_TV_INTERRUPT_ENABLE);
+ spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags);
+ }
save_tv_dac = tv_dac = I915_READ(TV_DAC);
save_tv_ctl = tv_ctl = I915_READ(TV_CTL);
@@ -1302,11 +1305,13 @@ intel_tv_detect_type (struct intel_tv *intel_tv)
I915_WRITE(TV_CTL, save_tv_ctl);
/* Restore interrupt config */
- spin_lock_irqsave(&dev_priv->irq_lock, irqflags);
- i915_enable_pipestat(dev_priv, 0,
- PIPE_HOTPLUG_INTERRUPT_ENABLE |
- PIPE_HOTPLUG_TV_INTERRUPT_ENABLE);
- spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags);
+ if (connector->polled & DRM_CONNECTOR_POLL_HPD) {
+ spin_lock_irqsave(&dev_priv->irq_lock, irqflags);
+ i915_enable_pipestat(dev_priv, 0,
+ PIPE_HOTPLUG_INTERRUPT_ENABLE |
+ PIPE_HOTPLUG_TV_INTERRUPT_ENABLE);
+ spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags);
+ }
return type;
}
@@ -1356,7 +1361,7 @@ intel_tv_detect(struct drm_connector *connector, bool force)
drm_mode_set_crtcinfo(&mode, CRTC_INTERLACE_HALVE_V);
if (intel_tv->base.base.crtc && intel_tv->base.base.crtc->enabled) {
- type = intel_tv_detect_type(intel_tv);
+ type = intel_tv_detect_type(intel_tv, connector);
} else if (force) {
struct drm_crtc *crtc;
int dpms_mode;
@@ -1364,7 +1369,7 @@ intel_tv_detect(struct drm_connector *connector, bool force)
crtc = intel_get_load_detect_pipe(&intel_tv->base, connector,
&mode, &dpms_mode);
if (crtc) {
- type = intel_tv_detect_type(intel_tv);
+ type = intel_tv_detect_type(intel_tv, connector);
intel_release_load_detect_pipe(&intel_tv->base, connector,
dpms_mode);
} else
@@ -1658,6 +1663,18 @@ intel_tv_init(struct drm_device *dev)
intel_encoder = &intel_tv->base;
connector = &intel_connector->base;
+ /* The documentation, for the older chipsets at least, recommend
+ * using a polling method rather than hotplug detection for TVs.
+ * This is because in order to perform the hotplug detection, the PLLs
+ * for the TV must be kept alive increasing power drain and starving
+ * bandwidth from other encoders. Notably for instance, it causes
+ * pipe underruns on Crestline when this encoder is supposedly idle.
+ *
+ * More recent chipsets favour HDMI rather than integrated S-Video.
+ */
+ connector->polled =
+ DRM_CONNECTOR_POLL_CONNECT | DRM_CONNECTOR_POLL_DISCONNECT;
+
drm_connector_init(dev, connector, &intel_tv_connector_funcs,
DRM_MODE_CONNECTOR_SVIDEO);
diff --git a/drivers/gpu/drm/nouveau/nouveau_bios.c b/drivers/gpu/drm/nouveau/nouveau_bios.c
index 2aef5cd3acf5..6bdab891c64e 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bios.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bios.c
@@ -6228,7 +6228,7 @@ parse_dcb15_entry(struct drm_device *dev, struct dcb_table *dcb,
entry->tvconf.has_component_output = false;
break;
case OUTPUT_LVDS:
- if ((conn & 0x00003f00) != 0x10)
+ if ((conn & 0x00003f00) >> 8 != 0x10)
entry->lvdsconf.use_straps_for_mode = true;
entry->lvdsconf.use_power_scripts = true;
break;
@@ -6310,6 +6310,9 @@ void merge_like_dcb_entries(struct drm_device *dev, struct dcb_table *dcb)
static bool
apply_dcb_encoder_quirks(struct drm_device *dev, int idx, u32 *conn, u32 *conf)
{
+ struct drm_nouveau_private *dev_priv = dev->dev_private;
+ struct dcb_table *dcb = &dev_priv->vbios.dcb;
+
/* Dell Precision M6300
* DCB entry 2: 02025312 00000010
* DCB entry 3: 02026312 00000020
@@ -6327,6 +6330,18 @@ apply_dcb_encoder_quirks(struct drm_device *dev, int idx, u32 *conn, u32 *conf)
return false;
}
+ /* GeForce3 Ti 200
+ *
+ * DCB reports an LVDS output that should be TMDS:
+ * DCB entry 1: f2005014 ffffffff
+ */
+ if (nv_match_device(dev, 0x0201, 0x1462, 0x8851)) {
+ if (*conn == 0xf2005014 && *conf == 0xffffffff) {
+ fabricate_dcb_output(dcb, OUTPUT_TMDS, 1, 1, 1);
+ return false;
+ }
+ }
+
return true;
}
diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c
index a7fae26f4654..d38a4d9f9b0b 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bo.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bo.c
@@ -128,6 +128,7 @@ nouveau_bo_new(struct drm_device *dev, struct nouveau_channel *chan,
}
}
+ nvbo->bo.mem.num_pages = size >> PAGE_SHIFT;
nouveau_bo_placement_set(nvbo, flags, 0);
nvbo->channel = chan;
@@ -166,17 +167,17 @@ static void
set_placement_range(struct nouveau_bo *nvbo, uint32_t type)
{
struct drm_nouveau_private *dev_priv = nouveau_bdev(nvbo->bo.bdev);
+ int vram_pages = dev_priv->vram_size >> PAGE_SHIFT;
if (dev_priv->card_type == NV_10 &&
- nvbo->tile_mode && (type & TTM_PL_FLAG_VRAM)) {
+ nvbo->tile_mode && (type & TTM_PL_FLAG_VRAM) &&
+ nvbo->bo.mem.num_pages < vram_pages / 2) {
/*
* Make sure that the color and depth buffers are handled
* by independent memory controller units. Up to a 9x
* speed up when alpha-blending and depth-test are enabled
* at the same time.
*/
- int vram_pages = dev_priv->vram_size >> PAGE_SHIFT;
-
if (nvbo->tile_flags & NOUVEAU_GEM_TILE_ZETA) {
nvbo->placement.fpfn = vram_pages / 2;
nvbo->placement.lpfn = ~0;
@@ -785,7 +786,7 @@ nouveau_bo_move_flipd(struct ttm_buffer_object *bo, bool evict, bool intr,
if (ret)
goto out;
- ret = ttm_bo_move_ttm(bo, evict, no_wait_reserve, no_wait_gpu, new_mem);
+ ret = ttm_bo_move_ttm(bo, true, no_wait_reserve, no_wait_gpu, new_mem);
out:
ttm_bo_mem_put(bo, &tmp_mem);
return ret;
@@ -811,11 +812,11 @@ nouveau_bo_move_flips(struct ttm_buffer_object *bo, bool evict, bool intr,
if (ret)
return ret;
- ret = ttm_bo_move_ttm(bo, evict, no_wait_reserve, no_wait_gpu, &tmp_mem);
+ ret = ttm_bo_move_ttm(bo, true, no_wait_reserve, no_wait_gpu, &tmp_mem);
if (ret)
goto out;
- ret = nouveau_bo_move_m2mf(bo, evict, intr, no_wait_reserve, no_wait_gpu, new_mem);
+ ret = nouveau_bo_move_m2mf(bo, true, intr, no_wait_reserve, no_wait_gpu, new_mem);
if (ret)
goto out;
diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.c b/drivers/gpu/drm/nouveau/nouveau_connector.c
index a21e00076839..390d82c3c4b0 100644
--- a/drivers/gpu/drm/nouveau/nouveau_connector.c
+++ b/drivers/gpu/drm/nouveau/nouveau_connector.c
@@ -507,6 +507,7 @@ nouveau_connector_native_mode(struct drm_connector *connector)
int high_w = 0, high_h = 0, high_v = 0;
list_for_each_entry(mode, &nv_connector->base.probed_modes, head) {
+ mode->vrefresh = drm_mode_vrefresh(mode);
if (helper->mode_valid(connector, mode) != MODE_OK ||
(mode->flags & DRM_MODE_FLAG_INTERLACE))
continue;
diff --git a/drivers/gpu/drm/nouveau/nouveau_drv.c b/drivers/gpu/drm/nouveau/nouveau_drv.c
index 13bb672a16f4..f658a04eecf9 100644
--- a/drivers/gpu/drm/nouveau/nouveau_drv.c
+++ b/drivers/gpu/drm/nouveau/nouveau_drv.c
@@ -234,9 +234,9 @@ nouveau_pci_suspend(struct pci_dev *pdev, pm_message_t pm_state)
pci_set_power_state(pdev, PCI_D3hot);
}
- acquire_console_sem();
+ console_lock();
nouveau_fbcon_set_suspend(dev, 1);
- release_console_sem();
+ console_unlock();
nouveau_fbcon_restore_accel(dev);
return 0;
@@ -359,9 +359,9 @@ nouveau_pci_resume(struct pci_dev *pdev)
nv_crtc->lut.depth = 0;
}
- acquire_console_sem();
+ console_lock();
nouveau_fbcon_set_suspend(dev, 0);
- release_console_sem();
+ console_unlock();
nouveau_fbcon_zfill_all(dev);
diff --git a/drivers/gpu/drm/nouveau/nouveau_drv.h b/drivers/gpu/drm/nouveau/nouveau_drv.h
index 01bffc4412d2..9821fcacc3d2 100644
--- a/drivers/gpu/drm/nouveau/nouveau_drv.h
+++ b/drivers/gpu/drm/nouveau/nouveau_drv.h
@@ -848,9 +848,6 @@ extern void nv10_mem_put_tile_region(struct drm_device *dev,
struct nouveau_fence *fence);
extern const struct ttm_mem_type_manager_func nouveau_vram_manager;
-/* nvc0_vram.c */
-extern const struct ttm_mem_type_manager_func nvc0_vram_manager;
-
/* nouveau_notifier.c */
extern int nouveau_notifier_init_channel(struct nouveau_channel *);
extern void nouveau_notifier_takedown_channel(struct nouveau_channel *);
diff --git a/drivers/gpu/drm/nouveau/nouveau_pm.c b/drivers/gpu/drm/nouveau/nouveau_pm.c
index fb846a3fef15..4399e2f34db4 100644
--- a/drivers/gpu/drm/nouveau/nouveau_pm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_pm.c
@@ -443,7 +443,7 @@ nouveau_hwmon_fini(struct drm_device *dev)
struct nouveau_pm_engine *pm = &dev_priv->engine.pm;
if (pm->hwmon) {
- sysfs_remove_group(&pm->hwmon->kobj, &hwmon_attrgroup);
+ sysfs_remove_group(&dev->pdev->dev.kobj, &hwmon_attrgroup);
hwmon_device_unregister(pm->hwmon);
}
#endif
@@ -543,7 +543,7 @@ nouveau_pm_resume(struct drm_device *dev)
struct nouveau_pm_engine *pm = &dev_priv->engine.pm;
struct nouveau_pm_level *perflvl;
- if (pm->cur == &pm->boot)
+ if (!pm->cur || pm->cur == &pm->boot)
return;
perflvl = pm->cur;
diff --git a/drivers/gpu/drm/nouveau/nouveau_temp.c b/drivers/gpu/drm/nouveau/nouveau_temp.c
index 7ecc4adc1e45..8d9968e1cba8 100644
--- a/drivers/gpu/drm/nouveau/nouveau_temp.c
+++ b/drivers/gpu/drm/nouveau/nouveau_temp.c
@@ -265,8 +265,8 @@ nouveau_temp_probe_i2c(struct drm_device *dev)
struct i2c_board_info info[] = {
{ I2C_BOARD_INFO("w83l785ts", 0x2d) },
{ I2C_BOARD_INFO("w83781d", 0x2d) },
- { I2C_BOARD_INFO("f75375", 0x2e) },
{ I2C_BOARD_INFO("adt7473", 0x2e) },
+ { I2C_BOARD_INFO("f75375", 0x2e) },
{ I2C_BOARD_INFO("lm99", 0x4c) },
{ }
};
diff --git a/drivers/gpu/drm/nouveau/nv04_dfp.c b/drivers/gpu/drm/nouveau/nv04_dfp.c
index ef23550407b5..c82db37d9f41 100644
--- a/drivers/gpu/drm/nouveau/nv04_dfp.c
+++ b/drivers/gpu/drm/nouveau/nv04_dfp.c
@@ -342,8 +342,8 @@ static void nv04_dfp_mode_set(struct drm_encoder *encoder,
if (nv_encoder->dcb->type == OUTPUT_LVDS) {
bool duallink, dummy;
- nouveau_bios_parse_lvds_table(dev, nv_connector->native_mode->
- clock, &duallink, &dummy);
+ nouveau_bios_parse_lvds_table(dev, output_mode->clock,
+ &duallink, &dummy);
if (duallink)
regp->fp_control |= (8 << 28);
} else
@@ -518,8 +518,6 @@ static void nv04_lvds_dpms(struct drm_encoder *encoder, int mode)
return;
if (nv_encoder->dcb->lvdsconf.use_power_scripts) {
- struct nouveau_connector *nv_connector = nouveau_encoder_connector_get(nv_encoder);
-
/* when removing an output, crtc may not be set, but PANEL_OFF
* must still be run
*/
@@ -527,12 +525,8 @@ static void nv04_lvds_dpms(struct drm_encoder *encoder, int mode)
nv04_dfp_get_bound_head(dev, nv_encoder->dcb);
if (mode == DRM_MODE_DPMS_ON) {
- if (!nv_connector->native_mode) {
- NV_ERROR(dev, "Not turning on LVDS without native mode\n");
- return;
- }
call_lvds_script(dev, nv_encoder->dcb, head,
- LVDS_PANEL_ON, nv_connector->native_mode->clock);
+ LVDS_PANEL_ON, nv_encoder->mode.clock);
} else
/* pxclk of 0 is fine for PANEL_OFF, and for a
* disconnected LVDS encoder there is no native_mode
diff --git a/drivers/gpu/drm/nouveau/nv40_graph.c b/drivers/gpu/drm/nouveau/nv40_graph.c
index 8870d72388c8..18d30c2c1aa6 100644
--- a/drivers/gpu/drm/nouveau/nv40_graph.c
+++ b/drivers/gpu/drm/nouveau/nv40_graph.c
@@ -211,18 +211,32 @@ nv40_graph_set_tile_region(struct drm_device *dev, int i)
struct nouveau_tile_reg *tile = &dev_priv->tile.reg[i];
switch (dev_priv->chipset) {
+ case 0x40:
+ case 0x41: /* guess */
+ case 0x42:
+ case 0x43:
+ case 0x45: /* guess */
+ case 0x4e:
+ nv_wr32(dev, NV20_PGRAPH_TSIZE(i), tile->pitch);
+ nv_wr32(dev, NV20_PGRAPH_TLIMIT(i), tile->limit);
+ nv_wr32(dev, NV20_PGRAPH_TILE(i), tile->addr);
+ nv_wr32(dev, NV40_PGRAPH_TSIZE1(i), tile->pitch);
+ nv_wr32(dev, NV40_PGRAPH_TLIMIT1(i), tile->limit);
+ nv_wr32(dev, NV40_PGRAPH_TILE1(i), tile->addr);
+ break;
case 0x44:
case 0x4a:
- case 0x4e:
nv_wr32(dev, NV20_PGRAPH_TSIZE(i), tile->pitch);
nv_wr32(dev, NV20_PGRAPH_TLIMIT(i), tile->limit);
nv_wr32(dev, NV20_PGRAPH_TILE(i), tile->addr);
break;
-
case 0x46:
case 0x47:
case 0x49:
case 0x4b:
+ case 0x4c:
+ case 0x67:
+ default:
nv_wr32(dev, NV47_PGRAPH_TSIZE(i), tile->pitch);
nv_wr32(dev, NV47_PGRAPH_TLIMIT(i), tile->limit);
nv_wr32(dev, NV47_PGRAPH_TILE(i), tile->addr);
@@ -230,15 +244,6 @@ nv40_graph_set_tile_region(struct drm_device *dev, int i)
nv_wr32(dev, NV40_PGRAPH_TLIMIT1(i), tile->limit);
nv_wr32(dev, NV40_PGRAPH_TILE1(i), tile->addr);
break;
-
- default:
- nv_wr32(dev, NV20_PGRAPH_TSIZE(i), tile->pitch);
- nv_wr32(dev, NV20_PGRAPH_TLIMIT(i), tile->limit);
- nv_wr32(dev, NV20_PGRAPH_TILE(i), tile->addr);
- nv_wr32(dev, NV40_PGRAPH_TSIZE1(i), tile->pitch);
- nv_wr32(dev, NV40_PGRAPH_TLIMIT1(i), tile->limit);
- nv_wr32(dev, NV40_PGRAPH_TILE1(i), tile->addr);
- break;
}
}
@@ -396,17 +401,20 @@ nv40_graph_init(struct drm_device *dev)
break;
default:
switch (dev_priv->chipset) {
- case 0x46:
- case 0x47:
- case 0x49:
- case 0x4b:
- nv_wr32(dev, 0x400DF0, nv_rd32(dev, NV04_PFB_CFG0));
- nv_wr32(dev, 0x400DF4, nv_rd32(dev, NV04_PFB_CFG1));
- break;
- default:
+ case 0x41:
+ case 0x42:
+ case 0x43:
+ case 0x45:
+ case 0x4e:
+ case 0x44:
+ case 0x4a:
nv_wr32(dev, 0x4009F0, nv_rd32(dev, NV04_PFB_CFG0));
nv_wr32(dev, 0x4009F4, nv_rd32(dev, NV04_PFB_CFG1));
break;
+ default:
+ nv_wr32(dev, 0x400DF0, nv_rd32(dev, NV04_PFB_CFG0));
+ nv_wr32(dev, 0x400DF4, nv_rd32(dev, NV04_PFB_CFG1));
+ break;
}
nv_wr32(dev, 0x4069F0, nv_rd32(dev, NV04_PFB_CFG0));
nv_wr32(dev, 0x4069F4, nv_rd32(dev, NV04_PFB_CFG1));
diff --git a/drivers/gpu/drm/nouveau/nv50_evo.c b/drivers/gpu/drm/nouveau/nv50_evo.c
index 14e24e906ee8..0ea090f4244a 100644
--- a/drivers/gpu/drm/nouveau/nv50_evo.c
+++ b/drivers/gpu/drm/nouveau/nv50_evo.c
@@ -283,8 +283,7 @@ nv50_evo_create(struct drm_device *dev)
nv50_evo_channel_del(&dev_priv->evo);
return ret;
}
- } else
- if (dev_priv->chipset != 0x50) {
+ } else {
ret = nv50_evo_dmaobj_new(evo, 0x3d, NvEvoFB16, 0x70, 0x19,
0, 0xffffffff, 0x00010000);
if (ret) {
diff --git a/drivers/gpu/drm/nouveau/nv50_graph.c b/drivers/gpu/drm/nouveau/nv50_graph.c
index 2d7ea75a09d4..37e21d2be95b 100644
--- a/drivers/gpu/drm/nouveau/nv50_graph.c
+++ b/drivers/gpu/drm/nouveau/nv50_graph.c
@@ -256,6 +256,7 @@ nv50_graph_destroy_context(struct nouveau_channel *chan)
struct drm_device *dev = chan->dev;
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct nouveau_pgraph_engine *pgraph = &dev_priv->engine.graph;
+ struct nouveau_fifo_engine *pfifo = &dev_priv->engine.fifo;
int i, hdr = (dev_priv->chipset == 0x50) ? 0x200 : 0x20;
unsigned long flags;
@@ -265,6 +266,7 @@ nv50_graph_destroy_context(struct nouveau_channel *chan)
return;
spin_lock_irqsave(&dev_priv->context_switch_lock, flags);
+ pfifo->reassign(dev, false);
pgraph->fifo_access(dev, false);
if (pgraph->channel(dev) == chan)
@@ -275,6 +277,7 @@ nv50_graph_destroy_context(struct nouveau_channel *chan)
dev_priv->engine.instmem.flush(dev);
pgraph->fifo_access(dev, true);
+ pfifo->reassign(dev, true);
spin_unlock_irqrestore(&dev_priv->context_switch_lock, flags);
nouveau_gpuobj_ref(NULL, &chan->ramin_grctx);
diff --git a/drivers/gpu/drm/nouveau/nv50_vm.c b/drivers/gpu/drm/nouveau/nv50_vm.c
index 38e523e10995..459ff08241e5 100644
--- a/drivers/gpu/drm/nouveau/nv50_vm.c
+++ b/drivers/gpu/drm/nouveau/nv50_vm.c
@@ -45,11 +45,6 @@ nv50_vm_map_pgt(struct nouveau_gpuobj *pgd, u32 pde,
}
if (phys & 1) {
- if (dev_priv->vram_sys_base) {
- phys += dev_priv->vram_sys_base;
- phys |= 0x30;
- }
-
if (coverage <= 32 * 1024 * 1024)
phys |= 0x60;
else if (coverage <= 64 * 1024 * 1024)
diff --git a/drivers/gpu/drm/nouveau/nvc0_graph.c b/drivers/gpu/drm/nouveau/nvc0_graph.c
index e6ea7d83187f..eb18a7e89f5b 100644
--- a/drivers/gpu/drm/nouveau/nvc0_graph.c
+++ b/drivers/gpu/drm/nouveau/nvc0_graph.c
@@ -31,6 +31,7 @@
#include "nvc0_graph.h"
static void nvc0_graph_isr(struct drm_device *);
+static void nvc0_runk140_isr(struct drm_device *);
static int nvc0_graph_unload_context_to(struct drm_device *dev, u64 chan);
void
@@ -281,6 +282,7 @@ nvc0_graph_destroy(struct drm_device *dev)
return;
nouveau_irq_unregister(dev, 12);
+ nouveau_irq_unregister(dev, 25);
nouveau_gpuobj_ref(NULL, &priv->unk4188b8);
nouveau_gpuobj_ref(NULL, &priv->unk4188b4);
@@ -390,6 +392,7 @@ nvc0_graph_create(struct drm_device *dev)
}
nouveau_irq_register(dev, 12, nvc0_graph_isr);
+ nouveau_irq_register(dev, 25, nvc0_runk140_isr);
NVOBJ_CLASS(dev, 0x902d, GR); /* 2D */
NVOBJ_CLASS(dev, 0x9039, GR); /* M2MF */
NVOBJ_CLASS(dev, 0x9097, GR); /* 3D */
@@ -512,8 +515,8 @@ nvc0_graph_init_gpc_1(struct drm_device *dev)
nv_wr32(dev, TP_UNIT(gpc, tp, 0x224), 0xc0000000);
nv_wr32(dev, TP_UNIT(gpc, tp, 0x48c), 0xc0000000);
nv_wr32(dev, TP_UNIT(gpc, tp, 0x084), 0xc0000000);
- nv_wr32(dev, TP_UNIT(gpc, tp, 0xe44), 0x001ffffe);
- nv_wr32(dev, TP_UNIT(gpc, tp, 0xe4c), 0x0000000f);
+ nv_wr32(dev, TP_UNIT(gpc, tp, 0x644), 0x001ffffe);
+ nv_wr32(dev, TP_UNIT(gpc, tp, 0x64c), 0x0000000f);
}
nv_wr32(dev, GPC_UNIT(gpc, 0x2c90), 0xffffffff);
nv_wr32(dev, GPC_UNIT(gpc, 0x2c94), 0xffffffff);
@@ -777,3 +780,19 @@ nvc0_graph_isr(struct drm_device *dev)
nv_wr32(dev, 0x400500, 0x00010001);
}
+
+static void
+nvc0_runk140_isr(struct drm_device *dev)
+{
+ u32 units = nv_rd32(dev, 0x00017c) & 0x1f;
+
+ while (units) {
+ u32 unit = ffs(units) - 1;
+ u32 reg = 0x140000 + unit * 0x2000;
+ u32 st0 = nv_mask(dev, reg + 0x1020, 0, 0);
+ u32 st1 = nv_mask(dev, reg + 0x1420, 0, 0);
+
+ NV_INFO(dev, "PRUNK140: %d 0x%08x 0x%08x\n", unit, st0, st1);
+ units &= ~(1 << unit);
+ }
+}
diff --git a/drivers/gpu/drm/nouveau/nvc0_grctx.c b/drivers/gpu/drm/nouveau/nvc0_grctx.c
index b9e68b2d30aa..f880ff776db8 100644
--- a/drivers/gpu/drm/nouveau/nvc0_grctx.c
+++ b/drivers/gpu/drm/nouveau/nvc0_grctx.c
@@ -1830,7 +1830,7 @@ nvc0_grctx_generate(struct nouveau_channel *chan)
for (tp = 0, id = 0; tp < 4; tp++) {
for (gpc = 0; gpc < priv->gpc_nr; gpc++) {
- if (tp <= priv->tp_nr[gpc]) {
+ if (tp < priv->tp_nr[gpc]) {
nv_wr32(dev, TP_UNIT(gpc, tp, 0x698), id);
nv_wr32(dev, TP_UNIT(gpc, tp, 0x4e8), id);
nv_wr32(dev, GPC_UNIT(gpc, 0x0c10 + tp * 4), id);
diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c
index b0ab185b86f6..a4e5e53e0a62 100644
--- a/drivers/gpu/drm/radeon/atombios_crtc.c
+++ b/drivers/gpu/drm/radeon/atombios_crtc.c
@@ -48,29 +48,29 @@ static void atombios_overscan_setup(struct drm_crtc *crtc,
switch (radeon_crtc->rmx_type) {
case RMX_CENTER:
- args.usOverscanTop = (adjusted_mode->crtc_vdisplay - mode->crtc_vdisplay) / 2;
- args.usOverscanBottom = (adjusted_mode->crtc_vdisplay - mode->crtc_vdisplay) / 2;
- args.usOverscanLeft = (adjusted_mode->crtc_hdisplay - mode->crtc_hdisplay) / 2;
- args.usOverscanRight = (adjusted_mode->crtc_hdisplay - mode->crtc_hdisplay) / 2;
+ args.usOverscanTop = cpu_to_le16((adjusted_mode->crtc_vdisplay - mode->crtc_vdisplay) / 2);
+ args.usOverscanBottom = cpu_to_le16((adjusted_mode->crtc_vdisplay - mode->crtc_vdisplay) / 2);
+ args.usOverscanLeft = cpu_to_le16((adjusted_mode->crtc_hdisplay - mode->crtc_hdisplay) / 2);
+ args.usOverscanRight = cpu_to_le16((adjusted_mode->crtc_hdisplay - mode->crtc_hdisplay) / 2);
break;
case RMX_ASPECT:
a1 = mode->crtc_vdisplay * adjusted_mode->crtc_hdisplay;
a2 = adjusted_mode->crtc_vdisplay * mode->crtc_hdisplay;
if (a1 > a2) {
- args.usOverscanLeft = (adjusted_mode->crtc_hdisplay - (a2 / mode->crtc_vdisplay)) / 2;
- args.usOverscanRight = (adjusted_mode->crtc_hdisplay - (a2 / mode->crtc_vdisplay)) / 2;
+ args.usOverscanLeft = cpu_to_le16((adjusted_mode->crtc_hdisplay - (a2 / mode->crtc_vdisplay)) / 2);
+ args.usOverscanRight = cpu_to_le16((adjusted_mode->crtc_hdisplay - (a2 / mode->crtc_vdisplay)) / 2);
} else if (a2 > a1) {
- args.usOverscanLeft = (adjusted_mode->crtc_vdisplay - (a1 / mode->crtc_hdisplay)) / 2;
- args.usOverscanRight = (adjusted_mode->crtc_vdisplay - (a1 / mode->crtc_hdisplay)) / 2;
+ args.usOverscanLeft = cpu_to_le16((adjusted_mode->crtc_vdisplay - (a1 / mode->crtc_hdisplay)) / 2);
+ args.usOverscanRight = cpu_to_le16((adjusted_mode->crtc_vdisplay - (a1 / mode->crtc_hdisplay)) / 2);
}
break;
case RMX_FULL:
default:
- args.usOverscanRight = radeon_crtc->h_border;
- args.usOverscanLeft = radeon_crtc->h_border;
- args.usOverscanBottom = radeon_crtc->v_border;
- args.usOverscanTop = radeon_crtc->v_border;
+ args.usOverscanRight = cpu_to_le16(radeon_crtc->h_border);
+ args.usOverscanLeft = cpu_to_le16(radeon_crtc->h_border);
+ args.usOverscanBottom = cpu_to_le16(radeon_crtc->v_border);
+ args.usOverscanTop = cpu_to_le16(radeon_crtc->v_border);
break;
}
atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
@@ -419,23 +419,23 @@ static void atombios_crtc_program_ss(struct drm_crtc *crtc,
memset(&args, 0, sizeof(args));
if (ASIC_IS_DCE5(rdev)) {
- args.v3.usSpreadSpectrumAmountFrac = 0;
+ args.v3.usSpreadSpectrumAmountFrac = cpu_to_le16(0);
args.v3.ucSpreadSpectrumType = ss->type;
switch (pll_id) {
case ATOM_PPLL1:
args.v3.ucSpreadSpectrumType |= ATOM_PPLL_SS_TYPE_V3_P1PLL;
- args.v3.usSpreadSpectrumAmount = ss->amount;
- args.v3.usSpreadSpectrumStep = ss->step;
+ args.v3.usSpreadSpectrumAmount = cpu_to_le16(ss->amount);
+ args.v3.usSpreadSpectrumStep = cpu_to_le16(ss->step);
break;
case ATOM_PPLL2:
args.v3.ucSpreadSpectrumType |= ATOM_PPLL_SS_TYPE_V3_P2PLL;
- args.v3.usSpreadSpectrumAmount = ss->amount;
- args.v3.usSpreadSpectrumStep = ss->step;
+ args.v3.usSpreadSpectrumAmount = cpu_to_le16(ss->amount);
+ args.v3.usSpreadSpectrumStep = cpu_to_le16(ss->step);
break;
case ATOM_DCPLL:
args.v3.ucSpreadSpectrumType |= ATOM_PPLL_SS_TYPE_V3_DCPLL;
- args.v3.usSpreadSpectrumAmount = 0;
- args.v3.usSpreadSpectrumStep = 0;
+ args.v3.usSpreadSpectrumAmount = cpu_to_le16(0);
+ args.v3.usSpreadSpectrumStep = cpu_to_le16(0);
break;
case ATOM_PPLL_INVALID:
return;
@@ -447,18 +447,18 @@ static void atombios_crtc_program_ss(struct drm_crtc *crtc,
switch (pll_id) {
case ATOM_PPLL1:
args.v2.ucSpreadSpectrumType |= ATOM_PPLL_SS_TYPE_V2_P1PLL;
- args.v2.usSpreadSpectrumAmount = ss->amount;
- args.v2.usSpreadSpectrumStep = ss->step;
+ args.v2.usSpreadSpectrumAmount = cpu_to_le16(ss->amount);
+ args.v2.usSpreadSpectrumStep = cpu_to_le16(ss->step);
break;
case ATOM_PPLL2:
args.v2.ucSpreadSpectrumType |= ATOM_PPLL_SS_TYPE_V2_P2PLL;
- args.v2.usSpreadSpectrumAmount = ss->amount;
- args.v2.usSpreadSpectrumStep = ss->step;
+ args.v2.usSpreadSpectrumAmount = cpu_to_le16(ss->amount);
+ args.v2.usSpreadSpectrumStep = cpu_to_le16(ss->step);
break;
case ATOM_DCPLL:
args.v2.ucSpreadSpectrumType |= ATOM_PPLL_SS_TYPE_V2_DCPLL;
- args.v2.usSpreadSpectrumAmount = 0;
- args.v2.usSpreadSpectrumStep = 0;
+ args.v2.usSpreadSpectrumAmount = cpu_to_le16(0);
+ args.v2.usSpreadSpectrumStep = cpu_to_le16(0);
break;
case ATOM_PPLL_INVALID:
return;
@@ -538,7 +538,6 @@ static u32 atombios_adjust_pll(struct drm_crtc *crtc,
pll->flags |= RADEON_PLL_PREFER_HIGH_FB_DIV;
else
pll->flags |= RADEON_PLL_PREFER_LOW_REF_DIV;
-
}
list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
@@ -555,23 +554,28 @@ static u32 atombios_adjust_pll(struct drm_crtc *crtc,
dp_clock = dig_connector->dp_clock;
}
}
-#if 0 /* doesn't work properly on some laptops */
+
/* use recommended ref_div for ss */
if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
if (ss_enabled) {
if (ss->refdiv) {
+ pll->flags |= RADEON_PLL_PREFER_MINM_OVER_MAXP;
pll->flags |= RADEON_PLL_USE_REF_DIV;
pll->reference_div = ss->refdiv;
+ if (ASIC_IS_AVIVO(rdev))
+ pll->flags |= RADEON_PLL_USE_FRAC_FB_DIV;
}
}
}
-#endif
+
if (ASIC_IS_AVIVO(rdev)) {
/* DVO wants 2x pixel clock if the DVO chip is in 12 bit mode */
if (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1)
adjusted_clock = mode->clock * 2;
if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
pll->flags |= RADEON_PLL_PREFER_CLOSEST_LOWER;
+ if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
+ pll->flags |= RADEON_PLL_IS_LCD;
} else {
if (encoder->encoder_type != DRM_MODE_ENCODER_DAC)
pll->flags |= RADEON_PLL_NO_ODD_POST_DIV;
@@ -606,14 +610,9 @@ static u32 atombios_adjust_pll(struct drm_crtc *crtc,
args.v1.usPixelClock = cpu_to_le16(mode->clock / 10);
args.v1.ucTransmitterID = radeon_encoder->encoder_id;
args.v1.ucEncodeMode = encoder_mode;
- if (encoder_mode == ATOM_ENCODER_MODE_DP) {
- if (ss_enabled)
- args.v1.ucConfig |=
- ADJUST_DISPLAY_CONFIG_SS_ENABLE;
- } else if (encoder_mode == ATOM_ENCODER_MODE_LVDS) {
+ if (ss_enabled)
args.v1.ucConfig |=
ADJUST_DISPLAY_CONFIG_SS_ENABLE;
- }
atom_execute_table(rdev->mode_info.atom_context,
index, (uint32_t *)&args);
@@ -624,12 +623,12 @@ static u32 atombios_adjust_pll(struct drm_crtc *crtc,
args.v3.sInput.ucTransmitterID = radeon_encoder->encoder_id;
args.v3.sInput.ucEncodeMode = encoder_mode;