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-rw-r--r--.mailmap2
-rw-r--r--CREDITS9
-rw-r--r--Documentation/ABI/testing/sysfs-block13
-rw-r--r--Documentation/ABI/testing/sysfs-bus-rbd7
-rw-r--r--Documentation/DocBook/drm.tmpl308
-rw-r--r--Documentation/DocBook/uio-howto.tmpl7
-rw-r--r--Documentation/blockdev/cciss.txt14
-rw-r--r--Documentation/cgroups/freezer-subsystem.txt4
-rw-r--r--Documentation/devicetree/bindings/vendor-prefixes.txt1
-rw-r--r--Documentation/filesystems/btrfs.txt4
-rw-r--r--Documentation/i2c/ten-bit-addresses36
-rw-r--r--Documentation/kernel-parameters.txt6
-rw-r--r--Documentation/networking/ip-sysctl.txt12
-rw-r--r--Documentation/power/devices.txt111
-rw-r--r--Documentation/power/runtime_pm.txt40
-rw-r--r--Documentation/serial/serial-rs485.txt14
-rw-r--r--Documentation/sound/alsa/HD-Audio-Models.txt1
-rw-r--r--Documentation/sound/alsa/HD-Audio.txt8
-rw-r--r--Documentation/sound/alsa/soc/machine.txt6
-rw-r--r--Documentation/usb/linux-cdc-acm.inf4
-rw-r--r--Documentation/virtual/kvm/api.txt16
-rw-r--r--Kbuild2
-rw-r--r--MAINTAINERS97
-rw-r--r--Makefile2
-rw-r--r--arch/arm/Kconfig23
-rw-r--r--arch/arm/boot/Makefile2
-rw-r--r--arch/arm/boot/dts/tegra-ventana.dts3
-rw-r--r--arch/arm/common/gic.c16
-rw-r--r--arch/arm/common/pl330.c12
-rw-r--r--arch/arm/configs/at91cap9_defconfig (renamed from arch/arm/configs/at91cap9adk_defconfig)7
-rw-r--r--arch/arm/configs/at91rm9200_defconfig47
-rw-r--r--arch/arm/configs/at91sam9260_defconfig (renamed from arch/arm/configs/at91sam9260ek_defconfig)16
-rw-r--r--arch/arm/configs/at91sam9g20_defconfig (renamed from arch/arm/configs/at91sam9g20ek_defconfig)23
-rw-r--r--arch/arm/configs/at91sam9g45_defconfig7
-rw-r--r--arch/arm/configs/at91sam9rl_defconfig (renamed from arch/arm/configs/at91sam9rlek_defconfig)5
-rw-r--r--arch/arm/configs/ezx_defconfig2
-rw-r--r--arch/arm/configs/imote2_defconfig2
-rw-r--r--arch/arm/configs/magician_defconfig2
-rw-r--r--arch/arm/configs/omap1_defconfig6
-rw-r--r--arch/arm/configs/u300_defconfig13
-rw-r--r--arch/arm/configs/u8500_defconfig14
-rw-r--r--arch/arm/configs/zeus_defconfig2
-rw-r--r--arch/arm/include/asm/hardware/cache-l2x0.h2
-rw-r--r--arch/arm/include/asm/mach/arch.h1
-rw-r--r--arch/arm/include/asm/pmu.h10
-rw-r--r--arch/arm/include/asm/topology.h2
-rw-r--r--arch/arm/include/asm/unistd.h2
-rw-r--r--arch/arm/include/asm/unwind.h16
-rw-r--r--arch/arm/kernel/calls.S2
-rw-r--r--arch/arm/kernel/entry-armv.S2
-rw-r--r--arch/arm/kernel/head.S2
-rw-r--r--arch/arm/kernel/kprobes-arm.c4
-rw-r--r--arch/arm/kernel/kprobes-test-arm.c27
-rw-r--r--arch/arm/kernel/kprobes-test-thumb.c16
-rw-r--r--arch/arm/kernel/kprobes-test.h100
-rw-r--r--arch/arm/kernel/machine_kexec.c35
-rw-r--r--arch/arm/kernel/perf_event.c20
-rw-r--r--arch/arm/kernel/pmu.c1
-rw-r--r--arch/arm/kernel/process.c3
-rw-r--r--arch/arm/kernel/setup.c20
-rw-r--r--arch/arm/kernel/topology.c2
-rw-r--r--arch/arm/kernel/unwind.c129
-rw-r--r--arch/arm/lib/bitops.h26
-rw-r--r--arch/arm/lib/changebit.S4
-rw-r--r--arch/arm/lib/clearbit.S4
-rw-r--r--arch/arm/lib/setbit.S4
-rw-r--r--arch/arm/lib/testchangebit.S4
-rw-r--r--arch/arm/lib/testclearbit.S4
-rw-r--r--arch/arm/lib/testsetbit.S4
-rw-r--r--arch/arm/mach-at91/at91cap9_devices.c7
-rw-r--r--arch/arm/mach-at91/at91rm9200_devices.c7
-rw-r--r--arch/arm/mach-at91/at91sam9260.c6
-rw-r--r--arch/arm/mach-at91/at91sam9260_devices.c7
-rw-r--r--arch/arm/mach-at91/at91sam9261_devices.c7
-rw-r--r--arch/arm/mach-at91/at91sam9263_devices.c7
-rw-r--r--arch/arm/mach-at91/at91sam9g45_devices.c7
-rw-r--r--arch/arm/mach-at91/at91sam9rl_devices.c7
-rw-r--r--arch/arm/mach-at91/board-yl-9200.c2
-rw-r--r--arch/arm/mach-at91/include/mach/system_rev.h2
-rw-r--r--arch/arm/mach-at91/include/mach/vmalloc.h2
-rw-r--r--arch/arm/mach-bcmring/core.c2
-rw-r--r--arch/arm/mach-bcmring/dma.c1
-rw-r--r--arch/arm/mach-davinci/board-da850-evm.c2
-rw-r--r--arch/arm/mach-davinci/board-dm365-evm.c2
-rw-r--r--arch/arm/mach-davinci/board-dm646x-evm.c6
-rw-r--r--arch/arm/mach-davinci/dm646x.c1
-rw-r--r--arch/arm/mach-davinci/include/mach/psc.h5
-rw-r--r--arch/arm/mach-davinci/psc.c18
-rw-r--r--arch/arm/mach-exynos/cpuidle.c2
-rw-r--r--arch/arm/mach-exynos/mct.c13
-rw-r--r--arch/arm/mach-highbank/highbank.c4
-rw-r--r--arch/arm/mach-imx/Kconfig13
-rw-r--r--arch/arm/mach-imx/Makefile.boot34
-rw-r--r--arch/arm/mach-imx/clock-imx6q.c24
-rw-r--r--arch/arm/mach-imx/mach-imx6q.c10
-rw-r--r--arch/arm/mach-imx/mm-imx3.c109
-rw-r--r--arch/arm/mach-imx/src.c7
-rw-r--r--arch/arm/mach-mmp/gplugd.c2
-rw-r--r--arch/arm/mach-mmp/include/mach/gpio-pxa.h2
-rw-r--r--arch/arm/mach-msm/Makefile2
-rw-r--r--arch/arm/mach-msm/board-msm7x30.c4
-rw-r--r--arch/arm/mach-msm/board-msm8960.c4
-rw-r--r--arch/arm/mach-msm/board-msm8x60.c4
-rw-r--r--arch/arm/mach-msm/devices-iommu.c1
-rw-r--r--arch/arm/mach-msm/scm.c3
-rw-r--r--arch/arm/mach-mx5/board-mx51_babbage.c2
-rw-r--r--arch/arm/mach-mx5/board-mx53_evk.c2
-rw-r--r--arch/arm/mach-mx5/board-mx53_loco.c2
-rw-r--r--arch/arm/mach-mx5/board-mx53_smd.c2
-rw-r--r--arch/arm/mach-mx5/clock-mx51-mx53.c6
-rw-r--r--arch/arm/mach-mx5/cpu.c5
-rw-r--r--arch/arm/mach-mx5/imx51-dt.c12
-rw-r--r--arch/arm/mach-mx5/imx53-dt.c12
-rw-r--r--arch/arm/mach-mx5/mm.c6
-rw-r--r--arch/arm/mach-mxs/clock-mx28.c2
-rw-r--r--arch/arm/mach-mxs/include/mach/mx28.h4
-rw-r--r--arch/arm/mach-mxs/include/mach/mxs.h1
-rw-r--r--arch/arm/mach-mxs/mach-m28evk.c2
-rw-r--r--arch/arm/mach-mxs/mach-mx28evk.c4
-rw-r--r--arch/arm/mach-mxs/mach-stmp378x_devb.c2
-rw-r--r--arch/arm/mach-mxs/module-tx28.c4
-rw-r--r--arch/arm/mach-omap1/Kconfig8
-rw-r--r--arch/arm/mach-omap1/board-ams-delta.c10
-rw-r--r--arch/arm/mach-omap1/clock.h3
-rw-r--r--arch/arm/mach-omap1/clock_data.c61
-rw-r--r--arch/arm/mach-omap1/devices.c3
-rw-r--r--arch/arm/mach-omap2/Kconfig1
-rw-r--r--arch/arm/mach-omap2/Makefile5
-rw-r--r--arch/arm/mach-omap2/board-rx51-peripherals.c2
-rw-r--r--arch/arm/mach-omap2/cpuidle34xx.c1
-rw-r--r--arch/arm/mach-omap2/display.c159
-rw-r--r--arch/arm/mach-omap2/display.h29
-rw-r--r--arch/arm/mach-omap2/io.h0
-rw-r--r--arch/arm/mach-omap2/mcbsp.c6
-rw-r--r--arch/arm/mach-omap2/omap_hwmod.c6
-rw-r--r--arch/arm/mach-omap2/omap_hwmod_2420_data.c17
-rw-r--r--arch/arm/mach-omap2/omap_hwmod_2430_data.c17
-rw-r--r--arch/arm/mach-omap2/omap_hwmod_2xxx_3xxx_ipblock_data.c5
-rw-r--r--arch/arm/mach-omap2/omap_hwmod_3xxx_data.c37
-rw-r--r--arch/arm/mach-omap2/omap_hwmod_44xx_data.c24
-rw-r--r--arch/arm/mach-omap2/omap_hwmod_common_data.c4
-rw-r--r--arch/arm/mach-omap2/omap_hwmod_common_data.h4
-rw-r--r--arch/arm/mach-omap2/omap_l3_noc.c2
-rw-r--r--arch/arm/mach-omap2/pm.c6
-rw-r--r--arch/arm/mach-omap2/smartreflex.c2
-rw-r--r--arch/arm/mach-omap2/twl-common.c11
-rw-r--r--arch/arm/mach-omap2/twl-common.h3
-rw-r--r--arch/arm/mach-picoxcell/include/mach/debug-macro.S2
-rw-r--r--arch/arm/mach-prima2/pm.c1
-rw-r--r--arch/arm/mach-prima2/prima2.c1
-rw-r--r--arch/arm/mach-pxa/balloon3.c2
-rw-r--r--arch/arm/mach-pxa/colibri-pxa320.c2
-rw-r--r--arch/arm/mach-pxa/gumstix.c2
-rw-r--r--arch/arm/mach-pxa/include/mach/palm27x.h4
-rw-r--r--arch/arm/mach-pxa/palm27x.c4
-rw-r--r--arch/arm/mach-pxa/palmtc.c2
-rw-r--r--arch/arm/mach-pxa/vpac270.c2
-rw-r--r--arch/arm/mach-s3c64xx/dev-spi.c1
-rw-r--r--arch/arm/mach-s3c64xx/mach-crag6410-module.c2
-rw-r--r--arch/arm/mach-s3c64xx/s3c6400.c2
-rw-r--r--arch/arm/mach-s3c64xx/setup-fb-24bpp.c2
-rw-r--r--arch/arm/mach-s5pv210/mach-smdkv210.c1
-rw-r--r--arch/arm/mach-sa1100/Makefile.boot4
-rw-r--r--arch/arm/mach-shmobile/Makefile2
-rw-r--r--arch/arm/mach-shmobile/board-ag5evm.c17
-rw-r--r--arch/arm/mach-shmobile/board-ap4evb.c2
-rw-r--r--arch/arm/mach-shmobile/board-kota2.c146
-rw-r--r--arch/arm/mach-shmobile/clock-sh7372.c8
-rw-r--r--arch/arm/mach-shmobile/clock-sh73a0.c18
-rw-r--r--arch/arm/mach-shmobile/cpuidle.c52
-rw-r--r--arch/arm/mach-shmobile/include/mach/common.h4
-rw-r--r--arch/arm/mach-shmobile/include/mach/sh73a0.h8
-rw-r--r--arch/arm/mach-shmobile/pfc-sh7367.c122
-rw-r--r--arch/arm/mach-shmobile/pfc-sh7372.c262
-rw-r--r--arch/arm/mach-shmobile/pfc-sh7377.c159
-rw-r--r--arch/arm/mach-shmobile/pfc-sh73a0.c193
-rw-r--r--arch/arm/mach-shmobile/pm-sh7372.c47
-rw-r--r--arch/arm/mach-tegra/board-dt.c13
-rw-r--r--arch/arm/mach-tegra/board-harmony-pinmux.c6
-rw-r--r--arch/arm/mach-tegra/board-paz00-pinmux.c6
-rw-r--r--arch/arm/mach-tegra/board-seaboard-pinmux.c6
-rw-r--r--arch/arm/mach-tegra/board-trimslice-pinmux.c5
-rw-r--r--arch/arm/mach-w90x900/dev.c4
-rw-r--r--arch/arm/mach-w90x900/include/mach/mfp.h3
-rw-r--r--arch/arm/mach-w90x900/include/mach/nuc900_spi.h2
-rw-r--r--arch/arm/mach-w90x900/mfp.c48
-rw-r--r--arch/arm/mm/cache-l2x0.c2
-rw-r--r--arch/arm/mm/dma-mapping.c11
-rw-r--r--arch/arm/mm/mmap.c23
-rw-r--r--arch/arm/plat-mxc/Kconfig4
-rw-r--r--arch/arm/plat-mxc/avic.c1
-rw-r--r--arch/arm/plat-mxc/cpufreq.c1
-rw-r--r--arch/arm/plat-mxc/gic.c11
-rw-r--r--arch/arm/plat-mxc/include/mach/common.h2
-rw-r--r--arch/arm/plat-mxc/include/mach/entry-macro.S3
-rw-r--r--arch/arm/plat-mxc/include/mach/mxc.h14
-rw-r--r--arch/arm/plat-mxc/include/mach/system.h7
-rw-r--r--arch/arm/plat-mxc/pwm.c7
-rw-r--r--arch/arm/plat-mxc/system.c3
-rw-r--r--arch/arm/plat-mxc/tzic.c1
-rw-r--r--arch/arm/plat-omap/include/plat/clock.h2
-rw-r--r--arch/arm/plat-omap/include/plat/common.h3
-rw-r--r--arch/arm/plat-s3c24xx/cpu-freq-debugfs.c2
-rw-r--r--arch/arm/plat-s5p/sysmmu.c1
-rw-r--r--arch/arm/plat-samsung/dev-backlight.c1
-rw-r--r--arch/arm/plat-samsung/include/plat/gpio-cfg.h2
-rw-r--r--arch/arm/plat-samsung/pd.c2
-rw-r--r--arch/arm/plat-samsung/pwm.c2
-rw-r--r--arch/arm/tools/mach-types1
-rw-r--r--arch/blackfin/include/asm/bfin_serial.h2
-rw-r--r--arch/blackfin/mach-bf518/boards/ezbrd.c14
-rw-r--r--arch/blackfin/mach-bf518/boards/tcm-bf518.c14
-rw-r--r--arch/blackfin/mach-bf527/boards/ad7160eval.c14
-rw-r--r--arch/blackfin/mach-bf527/boards/cm_bf527.c16
-rw-r--r--arch/blackfin/mach-bf527/boards/ezbrd.c16
-rw-r--r--arch/blackfin/mach-bf527/boards/ezkit.c14
-rw-r--r--arch/blackfin/mach-bf527/boards/tll6527m.c14
-rw-r--r--arch/blackfin/mach-bf533/boards/H8606.c7
-rw-r--r--arch/blackfin/mach-bf533/boards/blackstamp.c7
-rw-r--r--arch/blackfin/mach-bf533/boards/cm_bf533.c7
-rw-r--r--arch/blackfin/mach-bf533/boards/ezkit.c7
-rw-r--r--arch/blackfin/mach-bf533/boards/ip0x.c7
-rw-r--r--arch/blackfin/mach-bf533/boards/stamp.c7
-rw-r--r--arch/blackfin/mach-bf537/boards/cm_bf537e.c16
-rw-r--r--arch/blackfin/mach-bf537/boards/cm_bf537u.c16
-rw-r--r--arch/blackfin/mach-bf537/boards/dnp5370.c16
-rw-r--r--arch/blackfin/mach-bf537/boards/minotaur.c14
-rw-r--r--arch/blackfin/mach-bf537/boards/pnav10.c15
-rw-r--r--arch/blackfin/mach-bf537/boards/stamp.c16
-rw-r--r--arch/blackfin/mach-bf537/boards/tcm_bf537.c16
-rw-r--r--arch/blackfin/mach-bf538/boards/ezkit.c21
-rw-r--r--arch/blackfin/mach-bf548/boards/cm_bf548.c28
-rw-r--r--arch/blackfin/mach-bf548/boards/ezkit.c28
-rw-r--r--arch/blackfin/mach-bf561/boards/acvilon.c7
-rw-r--r--arch/blackfin/mach-bf561/boards/cm_bf561.c7
-rw-r--r--arch/blackfin/mach-bf561/boards/ezkit.c7
-rw-r--r--arch/blackfin/mach-bf561/boards/tepla.c7
-rw-r--r--arch/cris/arch-v10/drivers/Kconfig2
-rw-r--r--arch/cris/arch-v32/drivers/Kconfig2
-rw-r--r--arch/ia64/include/asm/cputime.h1
-rw-r--r--arch/m68k/Kconfig4
-rw-r--r--arch/m68k/Kconfig.bus9
-rw-r--r--arch/m68k/Kconfig.devices31
-rw-r--r--arch/m68k/amiga/amiints.c168
-rw-r--r--arch/m68k/amiga/cia.c39
-rw-r--r--arch/m68k/apollo/dn_ints.c35
-rw-r--r--arch/m68k/atari/ataints.c274
-rw-r--r--arch/m68k/bvme6000/config.c2
-rw-r--r--arch/m68k/hp300/time.c2
-rw-r--r--arch/m68k/include/asm/hardirq.h5
-rw-r--r--arch/m68k/include/asm/irq.h69
-rw-r--r--arch/m68k/include/asm/macintosh.h2
-rw-r--r--arch/m68k/include/asm/q40ints.h3
-rw-r--r--arch/m68k/include/asm/unistd.h4
-rw-r--r--arch/m68k/kernel/Makefile9
-rw-r--r--arch/m68k/kernel/entry_mm.S7
-rw-r--r--arch/m68k/kernel/ints.c323
-rw-r--r--arch/m68k/kernel/syscalltable.S2
-rw-r--r--arch/m68k/mac/baboon.c21
-rw-r--r--arch/m68k/mac/iop.c10
-rw-r--r--arch/m68k/mac/macints.c24
-rw-r--r--arch/m68k/mac/oss.c54
-rw-r--r--arch/m68k/mac/psc.c49
-rw-r--r--arch/m68k/mac/via.c74
-rw-r--r--arch/m68k/mvme147/config.c5
-rw-r--r--arch/m68k/mvme16x/config.c2
-rw-r--r--arch/m68k/q40/q40ints.c60
-rw-r--r--arch/m68k/sun3/sun3ints.c46
-rw-r--r--arch/microblaze/include/asm/namei.h22
-rw-r--r--arch/mips/Makefile4
-rw-r--r--arch/mips/cavium-octeon/flash_setup.c9
-rw-r--r--arch/mips/cavium-octeon/smp.c5
-rw-r--r--arch/mips/emma/common/prom.c2
-rw-r--r--arch/mips/include/asm/mach-bcm47xx/gpio.h18
-rw-r--r--arch/mips/include/asm/unistd.h18
-rw-r--r--arch/mips/kernel/cevt-r4k.c38
-rw-r--r--arch/mips/kernel/cpufreq/loongson2_clock.c1
-rw-r--r--arch/mips/kernel/perf_event_mipsxx.c8
-rw-r--r--arch/mips/kernel/scall32-o32.S2
-rw-r--r--arch/mips/kernel/scall64-64.S2
-rw-r--r--arch/mips/kernel/scall64-n32.S2
-rw-r--r--arch/mips/kernel/scall64-o32.S2
-rw-r--r--arch/mips/kernel/traps.c3
-rw-r--r--arch/mips/lantiq/clk.c2
-rw-r--r--arch/mips/lantiq/devices.c2
-rw-r--r--arch/mips/lantiq/prom.c2
-rw-r--r--arch/mips/lantiq/setup.c2
-rw-r--r--arch/mips/lantiq/xway/clk-ase.c2
-rw-r--r--arch/mips/lantiq/xway/clk-xway.c2
-rw-r--r--arch/mips/lantiq/xway/devices.c2
-rw-r--r--arch/mips/lantiq/xway/dma.c1
-rw-r--r--arch/mips/lantiq/xway/gpio.c2
-rw-r--r--arch/mips/lantiq/xway/gpio_ebu.c2
-rw-r--r--arch/mips/lantiq/xway/gpio_stp.c2
-rw-r--r--arch/mips/lantiq/xway/prom-ase.c2
-rw-r--r--arch/mips/lantiq/xway/prom-xway.c2
-rw-r--r--arch/mips/lantiq/xway/reset.c2
-rw-r--r--arch/mips/nxp/pnx8550/common/pci.c134
-rw-r--r--arch/mips/nxp/pnx8550/common/setup.c143
-rw-r--r--arch/mips/pci/pci-alchemy.c1
-rw-r--r--arch/mips/pci/pci-lantiq.c1
-rw-r--r--arch/mips/pmc-sierra/yosemite/prom.c2
-rw-r--r--arch/powerpc/Kconfig2
-rw-r--r--arch/powerpc/Makefile6
-rw-r--r--arch/powerpc/boot/dts/charon.dts236
-rw-r--r--arch/powerpc/boot/dts/p1023rds.dts17
-rw-r--r--arch/powerpc/configs/52xx/tqm5200_defconfig20
-rw-r--r--arch/powerpc/configs/ppc44x_defconfig2
-rw-r--r--arch/powerpc/configs/ppc64_defconfig4
-rw-r--r--arch/powerpc/configs/pseries_defconfig4
-rw-r--r--arch/powerpc/include/asm/atomic.h48
-rw-r--r--arch/powerpc/include/asm/bitops.h12
-rw-r--r--arch/powerpc/include/asm/cputime.h2
-rw-r--r--arch/powerpc/include/asm/floppy.h4
-rw-r--r--arch/powerpc/include/asm/futex.h7
-rw-r--r--arch/powerpc/include/asm/kvm.h8
-rw-r--r--arch/powerpc/include/asm/kvm_book3s.h35
-rw-r--r--arch/powerpc/include/asm/kvm_book3s_64.h33
-rw-r--r--arch/powerpc/include/asm/lv1call.h2
-rw-r--r--arch/powerpc/include/asm/reg_booke.h2
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-rw-r--r--net/netfilter/ipset/ip_set_hash_ipportip.c2
-rw-r--r--net/netfilter/ipset/ip_set_hash_ipportnet.c2
-rw-r--r--net/netfilter/nf_conntrack_ecache.c37
-rw-r--r--net/netfilter/nf_conntrack_netlink.c73
-rw-r--r--net/netfilter/xt_connbytes.c6
-rw-r--r--net/netlabel/netlabel_kapi.c26
-rw-r--r--net/nfc/nci/core.c2
-rw-r--r--net/packet/af_packet.c6
-rw-r--r--net/rds/Kconfig1
-rw-r--r--net/sched/sch_gred.c2
-rw-r--r--net/sched/sch_mqprio.c2
-rw-r--r--net/sched/sch_red.c4
-rw-r--r--net/sched/sch_teql.c31
-rw-r--r--net/sctp/associola.c2
-rw-r--r--net/sctp/auth.c2
-rw-r--r--net/sctp/output.c8
-rw-r--r--net/sctp/outqueue.c6
-rw-r--r--net/sctp/protocol.c3
-rw-r--r--net/sctp/socket.c2
-rw-r--r--net/sctp/sysctl.c13
-rw-r--r--net/sunrpc/sched.c30
-rw-r--r--net/sunrpc/xprt.c10
-rw-r--r--net/sunrpc/xprtsock.c7
-rw-r--r--net/unix/af_unix.c4
-rw-r--r--net/wireless/nl80211.c13
-rw-r--r--net/wireless/reg.c48
-rw-r--r--net/wireless/scan.c13
-rw-r--r--net/xfrm/xfrm_policy.c28
-rw-r--r--scripts/kconfig/Makefile5
-rw-r--r--security/apparmor/path.c65
-rw-r--r--security/integrity/evm/evm_crypto.c19
-rw-r--r--security/keys/encrypted-keys/Makefile8
-rw-r--r--security/keys/encrypted-keys/encrypted.c2
-rw-r--r--security/keys/encrypted-keys/encrypted.h3
-rw-r--r--security/keys/user_defined.c3
-rw-r--r--security/selinux/netport.c4
-rw-r--r--security/smack/smackfs.c115
-rw-r--r--security/tomoyo/realpath.c13
-rw-r--r--sound/atmel/ac97c.c4
-rw-r--r--sound/core/vmaster.c18
-rw-r--r--sound/pci/cs5535audio/cs5535audio_pcm.c2
-rw-r--r--sound/pci/hda/hda_codec.c70
-rw-r--r--sound/pci/hda/hda_codec.h1
-rw-r--r--sound/pci/hda/hda_eld.c41
-rw-r--r--sound/pci/hda/hda_intel.c5
-rw-r--r--sound/pci/hda/hda_local.h19
-rw-r--r--sound/pci/hda/patch_cirrus.c55
-rw-r--r--sound/pci/hda/patch_conexant.c1
-rw-r--r--sound/pci/hda/patch_hdmi.c59
-rw-r--r--sound/pci/hda/patch_realtek.c114
-rw-r--r--sound/pci/hda/patch_sigmatel.c119
-rw-r--r--sound/pci/hda/patch_via.c76
-rw-r--r--sound/pci/intel8x0.c58
-rw-r--r--sound/pci/lx6464es/lx_core.c23
-rw-r--r--sound/pci/lx6464es/lx_core.h3
-rw-r--r--sound/pci/rme9652/hdspm.c2
-rw-r--r--sound/pci/sis7019.c64
-rw-r--r--sound/ppc/snd_ps3.c2
-rw-r--r--sound/soc/atmel/Kconfig21
-rw-r--r--sound/soc/atmel/Makefile4
-rw-r--r--sound/soc/atmel/playpaq_wm8510.c473
-rw-r--r--sound/soc/codecs/Kconfig2
-rw-r--r--sound/soc/codecs/ad1836.h2
-rw-r--r--sound/soc/codecs/adau1373.c2
-rw-r--r--sound/soc/codecs/cs4270.c10
-rw-r--r--sound/soc/codecs/cs4271.c8
-rw-r--r--sound/soc/codecs/cs42l51.c2
-rw-r--r--sound/soc/codecs/jz4740.c1
-rw-r--r--sound/soc/codecs/max9877.c10
-rw-r--r--sound/soc/codecs/rt5631.c2
-rw-r--r--sound/soc/codecs/sgtl5000.c2
-rw-r--r--sound/soc/codecs/sta32x.c63
-rw-r--r--sound/soc/codecs/sta32x.h1
-rw-r--r--sound/soc/codecs/uda1380.c4
-rw-r--r--sound/soc/codecs/wm8731.c1
-rw-r--r--sound/soc/codecs/wm8753.c3
-rw-r--r--sound/soc/codecs/wm8958-dsp2.c2
-rw-r--r--sound/soc/codecs/wm8962.c4
-rw-r--r--sound/soc/codecs/wm8993.c2
-rw-r--r--sound/soc/codecs/wm8994.c62
-rw-r--r--sound/soc/codecs/wm8996.c1
-rw-r--r--sound/soc/codecs/wm9081.c10
-rw-r--r--sound/soc/codecs/wm9090.c6
-rw-r--r--sound/soc/codecs/wm_hubs.c2
-rw-r--r--sound/soc/fsl/fsl_ssi.c1
-rw-r--r--sound/soc/fsl/mpc8610_hpcd.c24
-rw-r--r--sound/soc/imx/Kconfig2
-rw-r--r--sound/soc/kirkwood/Kconfig3
-rw-r--r--sound/soc/mxs/mxs-pcm.c3
-rw-r--r--sound/soc/mxs/mxs-sgtl5000.c1
-rw-r--r--sound/soc/nuc900/nuc900-ac97.c3
-rw-r--r--sound/soc/pxa/Kconfig3
-rw-r--r--sound/soc/pxa/hx4700.c5
-rw-r--r--sound/soc/samsung/jive_wm8750.c3
-rw-r--r--sound/soc/samsung/smdk2443_wm9710.c1
-rw-r--r--sound/soc/samsung/smdk_wm8994.c1
-rw-r--r--sound/soc/samsung/speyside.c2
-rw-r--r--sound/soc/soc-core.c6
-rw-r--r--sound/soc/soc-utils.c31
-rw-r--r--sound/usb/mixer.c110
-rw-r--r--sound/usb/quirks-table.h31
-rw-r--r--sound/usb/quirks.c7
-rw-r--r--tools/perf/builtin-stat.c3
-rw-r--r--tools/perf/util/evsel.c10
-rw-r--r--tools/perf/util/header.c2
-rw-r--r--tools/perf/util/hist.c10
-rw-r--r--tools/perf/util/hist.h2
-rw-r--r--tools/perf/util/session.c4
-rw-r--r--tools/perf/util/trace-event-parse.c2
-rwxr-xr-xtools/testing/ktest/ktest.pl531
-rw-r--r--tools/testing/ktest/sample.conf146
-rw-r--r--virt/kvm/assigned-dev.c93
1492 files changed, 18870 insertions, 12637 deletions
diff --git a/.mailmap b/.mailmap
index a4806f0de85..9b0d0267a3c 100644
--- a/.mailmap
+++ b/.mailmap
@@ -68,6 +68,7 @@ Juha Yrjola <juha.yrjola@solidboot.com>
Kay Sievers <kay.sievers@vrfy.org>
Kenneth W Chen <kenneth.w.chen@intel.com>
Koushik <raghavendra.koushik@neterion.com>
+Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Leonid I Ananiev <leonid.i.ananiev@intel.com>
Linas Vepstas <linas@austin.ibm.com>
Mark Brown <broonie@sirena.org.uk>
@@ -111,3 +112,4 @@ Uwe Kleine-König <ukl@pengutronix.de>
Uwe Kleine-König <Uwe.Kleine-Koenig@digi.com>
Valdis Kletnieks <Valdis.Kletnieks@vt.edu>
Takashi YOSHII <takashi.yoshii.zj@renesas.com>
+Yusuke Goda <goda.yusuke@renesas.com>
diff --git a/CREDITS b/CREDITS
index 07e32a87d95..44fce988eaa 100644
--- a/CREDITS
+++ b/CREDITS
@@ -688,10 +688,13 @@ S: Oxfordshire, UK.
N: Kees Cook
E: kees@outflux.net
-W: http://outflux.net/
-P: 1024D/17063E6D 9FA3 C49C 23C9 D1BC 2E30 1975 1FFF 4BA9 1706 3E6D
-D: Minor updates to SCSI types, added /proc/pid/maps protection
+E: kees@ubuntu.com
+E: keescook@chromium.org
+W: http://outflux.net/blog/
+P: 4096R/DC6DC026 A5C3 F68F 229D D60F 723E 6E13 8972 F4DF DC6D C026
+D: Various security things, bug fixes, and documentation.
S: (ask for current address)
+S: Portland, Oregon
S: USA
N: Robin Cornelius
diff --git a/Documentation/ABI/testing/sysfs-block b/Documentation/ABI/testing/sysfs-block
index 2b5d56127fc..c1eb41cb987 100644
--- a/Documentation/ABI/testing/sysfs-block
+++ b/Documentation/ABI/testing/sysfs-block
@@ -206,16 +206,3 @@ Description:
when a discarded area is read the discard_zeroes_data
parameter will be set to one. Otherwise it will be 0 and
the result of reading a discarded area is undefined.
-What: /sys/block/<disk>/alias
-Date: Aug 2011
-Contact: Nao Nishijima <nao.nishijima.xt@hitachi.com>
-Description:
- A raw device name of a disk does not always point a same disk
- each boot-up time. Therefore, users have to use persistent
- device names, which udev creates when the kernel finds a disk,
- instead of raw device name. However, kernel doesn't show those
- persistent names on its messages (e.g. dmesg).
- This file can store an alias of the disk and it would be
- appeared in kernel messages if it is set. A disk can have an
- alias which length is up to 255bytes. Users can use alphabets,
- numbers, "-" and "_" in alias name. This file is writeonce.
diff --git a/Documentation/ABI/testing/sysfs-bus-rbd b/Documentation/ABI/testing/sysfs-bus-rbd
index fa72ccb2282..dbedafb095e 100644
--- a/Documentation/ABI/testing/sysfs-bus-rbd
+++ b/Documentation/ABI/testing/sysfs-bus-rbd
@@ -57,13 +57,6 @@ create_snap
$ echo <snap-name> > /sys/bus/rbd/devices/<dev-id>/snap_create
-rollback_snap
-
- Rolls back data to the specified snapshot. This goes over the entire
- list of rados blocks and sends a rollback command to each.
-
- $ echo <snap-name> > /sys/bus/rbd/devices/<dev-id>/snap_rollback
-
snap_*
A directory per each snapshot
diff --git a/Documentation/DocBook/drm.tmpl b/Documentation/DocBook/drm.tmpl
index c2791589397..196b8b9dba1 100644
--- a/Documentation/DocBook/drm.tmpl
+++ b/Documentation/DocBook/drm.tmpl
@@ -32,7 +32,7 @@
The Linux DRM layer contains code intended to support the needs
of complex graphics devices, usually containing programmable
pipelines well suited to 3D graphics acceleration. Graphics
- drivers in the kernel can make use of DRM functions to make
+ drivers in the kernel may make use of DRM functions to make
tasks like memory management, interrupt handling and DMA easier,
and provide a uniform interface to applications.
</para>
@@ -57,10 +57,10 @@
existing drivers.
</para>
<para>
- First, we'll go over some typical driver initialization
+ First, we go over some typical driver initialization
requirements, like setting up command buffers, creating an
initial output configuration, and initializing core services.
- Subsequent sections will cover core internals in more detail,
+ Subsequent sections cover core internals in more detail,
providing implementation notes and examples.
</para>
<para>
@@ -74,7 +74,7 @@
</para>
<para>
The core of every DRM driver is struct drm_driver. Drivers
- will typically statically initialize a drm_driver structure,
+ typically statically initialize a drm_driver structure,
then pass it to drm_init() at load time.
</para>
@@ -88,8 +88,8 @@
</para>
<programlisting>
static struct drm_driver driver = {
- /* don't use mtrr's here, the Xserver or user space app should
- * deal with them for intel hardware.
+ /* Don't use MTRRs here; the Xserver or userspace app should
+ * deal with them for Intel hardware.
*/
.driver_features =
DRIVER_USE_AGP | DRIVER_REQUIRE_AGP |
@@ -154,8 +154,8 @@
</programlisting>
<para>
In the example above, taken from the i915 DRM driver, the driver
- sets several flags indicating what core features it supports.
- We'll go over the individual callbacks in later sections. Since
+ sets several flags indicating what core features it supports;
+ we go over the individual callbacks in later sections. Since
flags indicate which features your driver supports to the DRM
core, you need to set most of them prior to calling drm_init(). Some,
like DRIVER_MODESET can be set later based on user supplied parameters,
@@ -203,8 +203,8 @@
<term>DRIVER_HAVE_IRQ</term><term>DRIVER_IRQ_SHARED</term>
<listitem>
<para>
- DRIVER_HAVE_IRQ indicates whether the driver has a IRQ
- handler, DRIVER_IRQ_SHARED indicates whether the device &amp;
+ DRIVER_HAVE_IRQ indicates whether the driver has an IRQ
+ handler. DRIVER_IRQ_SHARED indicates whether the device &amp;
handler support shared IRQs (note that this is required of
PCI drivers).
</para>
@@ -214,8 +214,8 @@
<term>DRIVER_DMA_QUEUE</term>
<listitem>
<para>
- If the driver queues DMA requests and completes them
- asynchronously, this flag should be set. Deprecated.
+ Should be set if the driver queues DMA requests and completes them
+ asynchronously. Deprecated.
</para>
</listitem>
</varlistentry>
@@ -238,7 +238,7 @@
</variablelist>
<para>
In this specific case, the driver requires AGP and supports
- IRQs. DMA, as we'll see, is handled by device specific ioctls
+ IRQs. DMA, as discussed later, is handled by device-specific ioctls
in this case. It also supports the kernel mode setting APIs, though
unlike in the actual i915 driver source, this example unconditionally
exports KMS capability.
@@ -269,36 +269,34 @@
initial output configuration.
</para>
<para>
- Note that the tasks performed at driver load time must not
- conflict with DRM client requirements. For instance, if user
+ If compatibility is a concern (e.g. with drivers converted over
+ to the new interfaces from the old ones), care must be taken to
+ prevent device initialization and control that is incompatible with
+ currently active userspace drivers. For instance, if user
level mode setting drivers are in use, it would be problematic
to perform output discovery &amp; configuration at load time.
- Likewise, if pre-memory management aware user level drivers are
+ Likewise, if user-level drivers unaware of memory management are
in use, memory management and command buffer setup may need to
- be omitted. These requirements are driver specific, and care
+ be omitted. These requirements are driver-specific, and care
needs to be taken to keep both old and new applications and
libraries working. The i915 driver supports the "modeset"
module parameter to control whether advanced features are
- enabled at load time or in legacy fashion. If compatibility is
- a concern (e.g. with drivers converted over to the new interfaces
- from the old ones), care must be taken to prevent incompatible
- device initialization and control with the currently active
- userspace drivers.
+ enabled at load time or in legacy fashion.
</para>
<sect2>
<title>Driver private &amp; performance counters</title>
<para>
The driver private hangs off the main drm_device structure and
- can be used for tracking various device specific bits of
+ can be used for tracking various device-specific bits of
information, like register offsets, command buffer status,
register state for suspend/resume, etc. At load time, a
- driver can simply allocate one and set drm_device.dev_priv
- appropriately; at unload the driver can free it and set
- drm_device.dev_priv to NULL.
+ driver may simply allocate one and set drm_device.dev_priv
+ appropriately; it should be freed and drm_device.dev_priv set
+ to NULL when the driver is unloaded.
</para>
<para>
- The DRM supports several counters which can be used for rough
+ The DRM supports several counters which may be used for rough
performance characterization. Note that the DRM stat counter
system is not often used by applications, and supporting
additional counters is completely optional.
@@ -307,15 +305,15 @@
These interfaces are deprecated and should not be used. If performance
monitoring is desired, the developer should investigate and
potentially enhance the kernel perf and tracing infrastructure to export
- GPU related performance information to performance monitoring
- tools and applications.
+ GPU related performance information for consumption by performance
+ monitoring tools and applications.
</para>
</sect2>
<sect2>
<title>Configuring the device</title>
<para>
- Obviously, device configuration will be device specific.
+ Obviously, device configuration is device-specific.
However, there are several common operations: finding a
device's PCI resources, mapping them, and potentially setting
up an IRQ handler.
@@ -323,10 +321,10 @@
<para>
Finding &amp; mapping resources is fairly straightforward. The
DRM wrapper functions, drm_get_resource_start() and
- drm_get_resource_len() can be used to find BARs on the given
+ drm_get_resource_len(), may be used to find BARs on the given
drm_device struct. Once those values have been retrieved, the
driver load function can call drm_addmap() to create a new
- mapping for the BAR in question. Note you'll probably want a
+ mapping for the BAR in question. Note that you probably want a
drm_local_map_t in your driver private structure to track any
mappings you create.
<!-- !Fdrivers/gpu/drm/drm_bufs.c drm_get_resource_* -->
@@ -335,20 +333,20 @@
<para>
if compatibility with other operating systems isn't a concern
(DRM drivers can run under various BSD variants and OpenSolaris),
- native Linux calls can be used for the above, e.g. pci_resource_*
+ native Linux calls may be used for the above, e.g. pci_resource_*
and iomap*/iounmap. See the Linux device driver book for more
info.
</para>
<para>
- Once you have a register map, you can use the DRM_READn() and
+ Once you have a register map, you may use the DRM_READn() and
DRM_WRITEn() macros to access the registers on your device, or
- use driver specific versions to offset into your MMIO space
- relative to a driver specific base pointer (see I915_READ for
- example).
+ use driver-specific versions to offset into your MMIO space
+ relative to a driver-specific base pointer (see I915_READ for
+ an example).
</para>
<para>
If your device supports interrupt generation, you may want to
- setup an interrupt handler at driver load time as well. This
+ set up an interrupt handler when the driver is loaded. This
is done using the drm_irq_install() function. If your device
supports vertical blank interrupts, it should call
drm_vblank_init() to initialize the core vblank handling code before
@@ -357,7 +355,7 @@
</para>
<!--!Fdrivers/char/drm/drm_irq.c drm_irq_install-->
<para>
- Once your interrupt handler is registered (it'll use your
+ Once your interrupt handler is registered (it uses your
drm_driver.irq_handler as the actual interrupt handling
function), you can safely enable interrupts on your device,
assuming any other state your interrupt handler uses is also
@@ -371,10 +369,10 @@
using the pci_map_rom() call, a convenience function that
takes care of mapping the actual ROM, whether it has been
shadowed into memory (typically at address 0xc0000) or exists
- on the PCI device in the ROM BAR. Note that once you've
- mapped the ROM and extracted any necessary information, be
- sure to unmap it; on many devices the ROM address decoder is
- shared with other BARs, so leaving it mapped can cause
+ on the PCI device in the ROM BAR. Note that after the ROM
+ has been mapped and any necessary information has been extracted,
+ it should be unmapped; on many devices, the ROM address decoder is
+ shared with other BARs, so leaving it mapped could cause
undesired behavior like hangs or memory corruption.
<!--!Fdrivers/pci/rom.c pci_map_rom-->
</para>
@@ -389,9 +387,9 @@
should support a memory manager.
</para>
<para>
- If your driver supports memory management (it should!), you'll
+ If your driver supports memory management (it should!), you
need to set that up at load time as well. How you initialize
- it depends on which memory manager you're using, TTM or GEM.
+ it depends on which memory manager you're using: TTM or GEM.
</para>
<sect3>
<title>TTM initialization</title>
@@ -401,7 +399,7 @@
and devices with dedicated video RAM (VRAM), i.e. most discrete
graphics devices. If your device has dedicated RAM, supporting
TTM is desirable. TTM also integrates tightly with your
- driver specific buffer execution function. See the radeon
+ driver-specific buffer execution function. See the radeon
driver for examples.
</para>
<para>
@@ -429,21 +427,21 @@
created by the memory manager at runtime. Your global TTM should
have a type of TTM_GLOBAL_TTM_MEM. The size field for the global
object should be sizeof(struct ttm_mem_global), and the init and
- release hooks should point at your driver specific init and
- release routines, which will probably eventually call
- ttm_mem_global_init and ttm_mem_global_release respectively.
+ release hooks should point at your driver-specific init and
+ release routines, which probably eventually call
+ ttm_mem_global_init and ttm_mem_global_release, respectively.
</para>
<para>
Once your global TTM accounting structure is set up and initialized
- (done by calling ttm_global_item_ref on the global object you
- just created), you'll need to create a buffer object TTM to
+ by calling ttm_global_item_ref() on it,
+ you need to create a buffer object TTM to
provide a pool for buffer object allocation by clients and the
kernel itself. The type of this object should be TTM_GLOBAL_TTM_BO,
and its size should be sizeof(struct ttm_bo_global). Again,
- driver specific init and release functions can be provided,
- likely eventually calling ttm_bo_global_init and
- ttm_bo_global_release, respectively. Also like the previous
- object, ttm_global_item_ref is used to create an initial reference
+ driver-specific init and release functions may be provided,
+ likely eventually calling ttm_bo_global_init() and
+ ttm_bo_global_release(), respectively. Also, like the previous
+ object, ttm_global_item_ref() is used to create an initial reference
count for the TTM, which will call your initialization function.
</para>
</sect3>
@@ -453,27 +451,26 @@
GEM is an alternative to TTM, designed specifically for UMA
devices. It has simpler initialization and execution requirements
than TTM, but has no VRAM management capability. Core GEM
- initialization is comprised of a basic drm_mm_init call to create
+ is initialized by calling drm_mm_init() to create
a GTT DRM MM object, which provides an address space pool for
- object allocation. In a KMS configuration, the driver will
- need to allocate and initialize a command ring buffer following
- basic GEM initialization. Most UMA devices have a so-called
+ object allocation. In a KMS configuration, the driver
+ needs to allocate and initialize a command ring buffer following
+ core GEM initialization. A UMA device usually has what is called a
"stolen" memory region, which provides space for the initial
framebuffer and large, contiguous memory regions required by the
- device. This space is not typically managed by GEM, and must
+ device. This space is not typically managed by GEM, and it must
be initialized separately into its own DRM MM object.
</para>
<para>
- Initialization will be driver specific, and will depend on
- the architecture of the device. In the case of Intel
+ Initialization is driver-specific. In the case of Intel
integrated graphics chips like 965GM, GEM initialization can
be done by calling the internal GEM init function,
i915_gem_do_init(). Since the 965GM is a UMA device
- (i.e. it doesn't have dedicated VRAM), GEM will manage
+ (i.e. it doesn't have dedicated VRAM), GEM manages
making regular RAM available for GPU operations. Memory set
aside by the BIOS (called "stolen" memory by the i915
- driver) will be managed by the DRM memrange allocator; the
- rest of the aperture will be managed by GEM.
+ driver) is managed by the DRM memrange allocator; the
+ rest of the aperture is managed by GEM.
<programlisting>
/* Basic memrange allocator for stolen space (aka vram) */
drm_memrange_init(&amp;dev_priv->vram, 0, prealloc_size);
@@ -483,7 +480,7 @@
<!--!Edrivers/char/drm/drm_memrange.c-->
</para>
<para>
- Once the memory manager has been set up, we can allocate the
+ Once the memory manager has been set up, we may allocate the
command buffer. In the i915 case, this is also done with a
GEM function, i915_gem_init_ringbuffer().
</para>
@@ -493,16 +490,25 @@
<sect2>
<title>Output configuration</title>
<para>
- The final initialization task is output configuration. This involves
- finding and initializing the CRTCs, encoders and connectors
- for your device, creating an initial configuration and
- registering a framebuffer console driver.
+ The final initialization task is output configuration. This involves:
+ <itemizedlist>
+ <listitem>
+ Finding and initializing the CRTCs, encoders, and connectors
+ for the device.
+ </listitem>
+ <listitem>
+ Creating an initial configuration.
+ </listitem>
+ <listitem>
+ Registering a framebuffer console driver.
+ </listitem>
+ </itemizedlist>
</para>
<sect3>
<title>Output discovery and initialization</title>
<para>
- Several core functions exist to create CRTCs, encoders and
- connectors, namely drm_crtc_init(), drm_connector_init() and
+ Several core functions exist to create CRTCs, encoders, and
+ connectors, namely: drm_crtc_init(), drm_connector_init(), and
drm_encoder_init(), along with several "helper" functions to
perform common tasks.
</para>
@@ -555,10 +561,10 @@ void intel_crt_init(struct drm_device *dev)
</programlisting>
<para>
In the example above (again, taken from the i915 driver), a
- CRT connector and encoder combination is created. A device
- specific i2c bus is also created, for fetching EDID data and
+ CRT connector and encoder combination is created. A device-specific
+ i2c bus is also created for fetching EDID data and
performing monitor detection. Once the process is complete,
- the new connector is registered with sysfs, to make its
+ the new connector is registered with sysfs to make its
properties available to applications.
</para>
<sect4>
@@ -567,12 +573,12 @@ void intel_crt_init(struct drm_device *dev)
Since many PC-class graphics devices have similar display output
designs, the DRM provides a set of helper functions to make
output management easier. The core helper routines handle
- encoder re-routing and disabling of unused functions following
- mode set. Using the helpers is optional, but recommended for
+ encoder re-routing and the disabling of unused functions following
+ mode setting. Using the helpers is optional, but recommended for
devices with PC-style architectures (i.e. a set of display planes
for feeding pixels to encoders which are in turn routed to
connectors). Devices with more complex requirements needing
- finer grained management can opt to use the core callbacks
+ finer grained management may opt to use the core callbacks
directly.
</para>
<para>
@@ -580,17 +586,25 @@ void intel_crt_init(struct drm_device *dev)
</para>
</sect4>
<para>
- For each encoder, CRTC and connector, several functions must
- be provided, depending on the object type. Encoder objects
- need to provide a DPMS (basically on/off) function, mode fixup
- (for converting requested modes into native hardware timings),
- and prepare, set and commit functions for use by the core DRM
- helper functions. Connector helpers need to provide mode fetch and
- validity functions as well as an encoder matching function for
- returning an ideal encoder for a given connector. The core
- connector functions include a DPMS callback, (deprecated)
- save/restore routines, detection, mode probing, property handling,
- and cleanup functions.
+ Each encoder object needs to provide:
+ <itemizedlist>
+ <listitem>
+ A DPMS (basically on/off) function.
+ </listitem>
+ <listitem>
+ A mode-fixup function (for converting requested modes into
+ native hardware timings).
+ </listitem>
+ <listitem>
+ Functions (prepare, set, and commit) for use by the core DRM
+ helper functions.
+ </listitem>
+ </itemizedlist>
+ Connector helpers need to provide functions (mode-fetch, validity,
+ and encoder-matching) for returning an ideal encoder for a given
+ connector. The core connector functions include a DPMS callback,
+ save/restore routines (deprecated), detection, mode probing,
+ property handling, and cleanup functions.
</para>
<!--!Edrivers/char/drm/drm_crtc.h-->
<!--!Edrivers/char/drm/drm_crtc.c-->
@@ -605,23 +619,34 @@ void intel_crt_init(struct drm_device *dev)
<title>VBlank event handling</title>
<para>
The DRM core exposes two vertical blank related ioctls:
- DRM_IOCTL_WAIT_VBLANK and DRM_IOCTL_MODESET_CTL.
+ <variablelist>
+ <varlistentry>
+ <term>DRM_IOCTL_WAIT_VBLANK</term>
+ <listitem>
+ <para>
+ This takes a struct drm_wait_vblank structure as its argument,
+ and it is used to block or request a signal when a specified
+ vblank event occurs.
+ </para>
+ </listitem>
+ </varlistentry>
+ <varlistentry>
+ <term>DRM_IOCTL_MODESET_CTL</term>
+ <listitem>
+ <para>
+ This should be called by application level drivers before and
+ after mode setting, since on many devices the vertical blank
+ counter is reset at that time. Internally, the DRM snapshots
+ the last vblank count when the ioctl is called with the
+ _DRM_PRE_MODESET command, so that the counter won't go backwards
+ (which is dealt with when _DRM_POST_MODESET is used).
+ </para>
+ </listitem>
+ </varlistentry>
+ </variablelist>
<!--!Edrivers/char/drm/drm_irq.c-->
</para>
<para>
- DRM_IOCTL_WAIT_VBLANK takes a struct drm_wait_vblank structure
- as its argument, and is used to block or request a signal when a
- specified vblank event occurs.
- </para>
- <para>
- DRM_IOCTL_MODESET_CTL should be called by application level
- drivers before and after mode setting, since on many devices the
- vertical blank counter will be reset at that time. Internally,
- the DRM snapshots the last vblank count when the ioctl is called
- with the _DRM_PRE_MODESET command so that the counter won't go
- backwards (which is dealt with when _DRM_POST_MODESET is used).
- </para>
- <para>
To support the functions above, the DRM core provides several
helper functions for tracking vertical blank counters, and
requires drivers to provide several callbacks:
@@ -632,24 +657,24 @@ void intel_crt_init(struct drm_device *dev)
register. The enable and disable vblank callbacks should enable
and disable vertical blank interrupts, respectively. In the
absence of DRM clients waiting on vblank events, the core DRM
- code will use the disable_vblank() function to disable
- interrupts, which saves power. They'll be re-enabled again when
+ code uses the disable_vblank() function to disable
+ interrupts, which saves power. They are re-enabled again when
a client calls the vblank wait ioctl above.
</para>
<para>
- Devices that don't provide a count register can simply use an
+ A device that doesn't provide a count register may simply use an
internal atomic counter incremented on every vertical blank
- interrupt, and can make their enable and disable vblank
- functions into no-ops.
+ interrupt (and then treat the enable_vblank() and disable_vblank()
+ callbacks as no-ops).
</para>
</sect1>
<sect1>
<title>Memory management</title>
<para>
- The memory manager lies at the heart of many DRM operations, and
- is also required to support advanced client features like OpenGL
- pbuffers. The DRM currently contains two memory managers, TTM
+ The memory manager lies at the heart of many DRM operations; it
+ is required to support advanced client features like OpenGL
+ pbuffers. The DRM currently contains two memory managers: TTM
and GEM.
</para>
@@ -679,41 +704,46 @@ void intel_crt_init(struct drm_device *dev)
<para>
GEM-enabled drivers must provide gem_init_object() and
gem_free_object() callbacks to support the core memory
- allocation routines. They should also provide several driver
- specific ioctls to support command execution, pinning, buffer
+ allocation routines. They should also provide several driver-specific
+ ioctls to support command execution, pinning, buffer
read &amp; write, mapping, and domain ownership transfers.
</para>
<para>
- On a fundamental level, GEM involves several operations: memory
- allocation and freeing, command execution, and aperture management
- at command execution time. Buffer object allocation is relatively
+ On a fundamental level, GEM involves several operations:
+ <itemizedlist>
+ <listitem>Memory allocation and freeing</listitem>
+ <listitem>Command execution</listitem>
+ <listitem>Aperture management at command execution time</listitem>
+ </itemizedlist>
+ Buffer object allocation is relatively
straightforward and largely provided by Linux's shmem layer, which
provides memory to back each object. When mapped into the GTT
or used in a command buffer, the backing pages for an object are
flushed to memory and marked write combined so as to be coherent
- with the GPU. Likewise, when the GPU finishes rendering to an object,
- if the CPU accesses it, it must be made coherent with the CPU's view
+ with the GPU. Likewise, if the CPU accesses an object after the GPU
+ has finished rendering to the object, then the object must be made
+ coherent with the CPU's view
of memory, usually involving GPU cache flushing of various kinds.
- This core CPU&lt;-&gt;GPU coherency management is provided by the GEM
- set domain function, which evaluates an object's current domain and
+ This core CPU&lt;-&gt;GPU coherency management is provided by a
+ device-specific ioctl, which evaluates an object's current domain and
performs any necessary flushing or synchronization to put the object
into the desired coherency domain (note that the object may be busy,
- i.e. an active render target; in that case the set domain function
- will block the client and wait for rendering to complete before
+ i.e. an active render target; in that case, setting the domain
+ blocks the client and waits for rendering to complete before
performing any necessary flushing operations).
</para>
<para>
Perhaps the most important GEM function is providing a command
execution interface to clients. Client programs construct command
- buffers containing references to previously allocated memory objects
- and submit them to GEM. At that point, GEM will take care to bind
+ buffers containing references to previously allocated memory objects,
+ and then submit them to GEM. At that point, GEM takes care to bind
all the objects into the GTT, execute the buffer, and provide
necessary synchronization between clients accessing the same buffers.
This often involves evicting some objects from the GTT and re-binding
others (a fairly expensive operation), and providing relocation
support which hides fixed GTT offsets from clients. Clients must
take care not to submit command buffers that reference more objects
- than can fit in the GTT or GEM will reject them and no rendering
+ than can fit in the GTT; otherwise, GEM will reject them and no rendering
will occur. Similarly, if several objects in the buffer require
fence registers to be allocated for correct rendering (e.g. 2D blits
on pre-965 chips), care must be taken not to require more fence
@@ -729,7 +759,7 @@ void intel_crt_init(struct drm_device *dev)
<title>Output management</title>
<para>
At the core of the DRM output management code is a set of
- structures representing CRTCs, encoders and connectors.
+ structures representing CRTCs, encoders, and connectors.
</para>
<para>
A CRTC is an abstraction representing a part of the chip that
@@ -765,21 +795,19 @@ void intel_crt_init(struct drm_device *dev)
<sect1>
<title>Framebuffer management</title>
<para>
- In order to set a mode on a given CRTC, encoder and connector
- configuration, clients need to provide a framebuffer object which
- will provide a source of pixels for the CRTC to deliver to the encoder(s)
- and ultimately the connector(s) in the configuration. A framebuffer
- is fundamentally a driver specific memory object, made into an opaque
- handle by the DRM addfb function. Once an fb has been created this
- way it can be passed to the KMS mode setting routines for use in
- a configuration.
+ Clients need to provide a framebuffer object which provides a source
+ of pixels for a CRTC to deliver to the encoder(s) and ultimately the
+ connector(s). A framebuffer is fundamentally a driver-specific memory
+ object, made into an opaque handle by the DRM's addfb() function.
+ Once a framebuffer has been created this way, it may be passed to the
+ KMS mode setting routines for use in a completed configuration.
</para>
</sect1>
<sect1>
<title>Command submission &amp; fencing</title>
<para>
- This should cover a few device specific command submission
+ This should cover a few device-specific command submission
implementations.
</para>
</sect1>
@@ -789,7 +817,7 @@ void intel_crt_init(struct drm_device *dev)
<para>
The DRM core provides some suspend/resume code, but drivers
wanting full suspend/resume support should provide save() and
- restore() functions. These will be called at suspend,
+ restore() functions. These are called at suspend,
hibernate, or resume time, and should perform any state save or
restore required by your device across suspend or hibernate
states.
@@ -812,8 +840,8 @@ void intel_crt_init(struct drm_device *dev)
<para>
The DRM core exports several interfaces to applications,
generally intended to be used through corresponding libdrm
- wrapper functions. In addition, drivers export device specific
- interfaces for use by userspace drivers &amp; device aware
+ wrapper functions. In addition, drivers export device-specific
+ interfaces for use by userspace drivers &amp; device-aware
applications through ioctls and sysfs files.
</para>
<para>
@@ -822,8 +850,8 @@ void intel_crt_init(struct drm_device *dev)
management, memory management, and output management.
</para>
<para>
- Cover generic ioctls and sysfs layout here. Only need high
- level info, since man pages will cover the rest.
+ Cover generic ioctls and sysfs layout here. We only need high-level
+ info, since man pages should cover the rest.
</para>
</chapter>
diff --git a/Documentation/DocBook/uio-howto.tmpl b/Documentation/DocBook/uio-howto.tmpl
index 54883de5d5f..ac3d0018140 100644
--- a/Documentation/DocBook/uio-howto.tmpl
+++ b/Documentation/DocBook/uio-howto.tmpl
@@ -521,6 +521,11 @@ Here's a description of the fields of <varname>struct uio_mem</varname>:
<itemizedlist>
<listitem><para>
+<varname>const char *name</varname>: Optional. Set this to help identify
+the memory region, it will show up in the corresponding sysfs node.
+</para></listitem>
+
+<listitem><para>
<varname>int memtype</varname>: Required if the mapping is used. Set this to
<varname>UIO_MEM_PHYS</varname> if you you have physical memory on your
card to be mapped. Use <varname>UIO_MEM_LOGICAL</varname> for logical
@@ -553,7 +558,7 @@ instead to remember such an address.
</itemizedlist>
<para>
-Please do not touch the <varname>kobj</varname> element of
+Please do not touch the <varname>map</varname> element of
<varname>struct uio_mem</varname>! It is used by the UIO framework
to set up sysfs files for this mapping. Simply leave it alone.
</para>
diff --git a/Documentation/blockdev/cciss.txt b/Documentation/blockdev/cciss.txt
index 71464e09ec1..b79d0a13e7c 100644
--- a/Documentation/blockdev/cciss.txt
+++ b/Documentation/blockdev/cciss.txt
@@ -98,14 +98,12 @@ You must enable "SCSI tape drive support for Smart Array 5xxx" and
"SCSI support" in your kernel configuration to be able to use SCSI
tape drives with your Smart Array 5xxx controller.
-Additionally, note that the driver will not engage the SCSI core at init
-time. The driver must be directed to dynamically engage the SCSI core via
-the /proc filesystem entry which the "block" side of the driver creates as
-/proc/driver/cciss/cciss* at runtime. This is because at driver init time,
-the SCSI core may not yet be initialized (because the driver is a block
-driver) and attempting to register it with the SCSI core in such a case
-would cause a hang. This is best done via an initialization script
-(typically in /etc/init.d, but could vary depending on distribution).
+Additionally, note that the driver will engage the SCSI core at init
+time if any tape drives or medium changers are detected. The driver may
+also be directed to dynamically engage the SCSI core via the /proc filesystem
+entry which the "block" side of the driver creates as
+/proc/driver/cciss/cciss* at runtime. This is best done via a script.
+
For example:
for x in /proc/driver/cciss/cciss[0-9]*
diff --git a/Documentation/cgroups/freezer-subsystem.txt b/Documentation/cgroups/freezer-subsystem.txt
index c21d77742a0..7e62de1e59f 100644
--- a/Documentation/cgroups/freezer-subsystem.txt
+++ b/Documentation/cgroups/freezer-subsystem.txt
@@ -33,9 +33,9 @@ demonstrate this problem using nested bash shells:
From a second, unrelated bash shell:
$ kill -SIGSTOP 16690
- $ kill -SIGCONT 16990
+ $ kill -SIGCONT 16690
- <at this point 16990 exits and causes 16644 to exit too>
+ <at this point 16690 exits and causes 16644 to exit too>
This happens because bash can observe both signals and choose how it
responds to them.
diff --git a/Documentation/devicetree/bindings/vendor-prefixes.txt b/Documentation/devicetree/bindings/vendor-prefixes.txt
index e8552782b44..874921e9780 100644
--- a/Documentation/devicetree/bindings/vendor-prefixes.txt
+++ b/Documentation/devicetree/bindings/vendor-prefixes.txt
@@ -33,6 +33,7 @@ qcom Qualcomm, Inc.
ramtron Ramtron International
samsung Samsung Semiconductor
schindler Schindler
+sil Silicon Image
simtek
sirf SiRF Technology, Inc.
stericsson ST-Ericsson
diff --git a/Documentation/filesystems/btrfs.txt b/Documentation/filesystems/btrfs.txt
index 64087c34327..7671352216f 100644
--- a/Documentation/filesystems/btrfs.txt
+++ b/Documentation/filesystems/btrfs.txt
@@ -63,8 +63,8 @@ IRC network.
Userspace tools for creating and manipulating Btrfs file systems are
available from the git repository at the following location:
- http://git.kernel.org/?p=linux/kernel/git/mason/btrfs-progs-unstable.git
- git://git.kernel.org/pub/scm/linux/kernel/git/mason/btrfs-progs-unstable.git
+ http://git.kernel.org/?p=linux/kernel/git/mason/btrfs-progs.git
+ git://git.kernel.org/pub/scm/linux/kernel/git/mason/btrfs-progs.git
These include the following tools:
diff --git a/Documentation/i2c/ten-bit-addresses b/Documentation/i2c/ten-bit-addresses
index e9890709c50..cdfe13901b9 100644
--- a/Documentation/i2c/ten-bit-addresses
+++ b/Documentation/i2c/ten-bit-addresses
@@ -1,22 +1,24 @@
The I2C protocol knows about two kinds of device addresses: normal 7 bit
addresses, and an extended set of 10 bit addresses. The sets of addresses
do not intersect: the 7 bit address 0x10 is not the same as the 10 bit
-address 0x10 (though a single device could respond to both of them). You
-select a 10 bit address by adding an extra byte after the address
-byte:
- S Addr7 Rd/Wr ....
-becomes
- S 11110 Addr10 Rd/Wr
-S is the start bit, Rd/Wr the read/write bit, and if you count the number
-of bits, you will see the there are 8 after the S bit for 7 bit addresses,
-and 16 after the S bit for 10 bit addresses.
+address 0x10 (though a single device could respond to both of them).
-WARNING! The current 10 bit address support is EXPERIMENTAL. There are
-several places in the code that will cause SEVERE PROBLEMS with 10 bit
-addresses, even though there is some basic handling and hooks. Also,
-almost no supported adapter handles the 10 bit addresses correctly.
+I2C messages to and from 10-bit address devices have a different format.
+See the I2C specification for the details.
-As soon as a real 10 bit address device is spotted 'in the wild', we
-can and will add proper support. Right now, 10 bit address devices
-are defined by the I2C protocol, but we have never seen a single device
-which supports them.
+The current 10 bit address support is minimal. It should work, however
+you can expect some problems along the way:
+* Not all bus drivers support 10-bit addresses. Some don't because the
+ hardware doesn't support them (SMBus doesn't require 10-bit address
+ support for example), some don't because nobody bothered adding the
+ code (or it's there but not working properly.) Software implementation
+ (i2c-algo-bit) is known to work.
+* Some optional features do not support 10-bit addresses. This is the
+ case of automatic detection and instantiation of devices by their,
+ drivers, for example.
+* Many user-space packages (for example i2c-tools) lack support for
+ 10-bit addresses.
+
+Note that 10-bit address devices are still pretty rare, so the limitations
+listed above could stay for a long time, maybe even forever if nobody
+needs them to be fixed.
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index a0c5c5f4fce..81c287fad79 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -315,12 +315,12 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
CPU-intensive style benchmark, and it can vary highly in
a microbenchmark depending on workload and compiler.
- 1: only for 32-bit processes
- 2: only for 64-bit processes
+ 32: only for 32-bit processes
+ 64: only for 64-bit processes
on: enable for both 32- and 64-bit processes
off: disable for both 32- and 64-bit processes
- amd_iommu= [HW,X86-84]
+ amd_iommu= [HW,X86-64]
Pass parameters to the AMD IOMMU driver in the system.
Possible values are:
fullflush - enable flushing of IO/TLB entries when
diff --git a/Documentation/networking/ip-sysctl.txt b/Documentation/networking/ip-sysctl.txt
index cb7f3148035..589f2da5d54 100644
--- a/Documentation/networking/ip-sysctl.txt
+++ b/Documentation/networking/ip-sysctl.txt
@@ -20,7 +20,7 @@ ip_no_pmtu_disc - BOOLEAN
default FALSE
min_pmtu - INTEGER
- default 562 - minimum discovered Path MTU
+ default 552 - minimum discovered Path MTU
route/max_size - INTEGER
Maximum number of routes allowed in the kernel. Increase
@@ -282,11 +282,11 @@ tcp_max_ssthresh - INTEGER
Default: 0 (off)
tcp_max_syn_backlog - INTEGER
- Maximal number of remembered connection requests, which are
- still did not receive an acknowledgment from connecting client.
- Default value is 1024 for systems with more than 128Mb of memory,
- and 128 for low memory machines. If server suffers of overload,
- try to increase this number.
+ Maximal number of remembered connection requests, which have not
+ received an acknowledgment from connecting client.
+ The minimal value is 128 for low memory machines, and it will
+ increase in proportion to the memory of machine.
+ If server suffers from overload, try increasing this number.
tcp_max_tw_buckets - INTEGER
Maximal number of timewait sockets held by system simultaneously.
diff --git a/Documentation/power/devices.txt b/Documentation/power/devices.txt
index 646a89e0c07..3139fb505dc 100644
--- a/Documentation/power/devices.txt
+++ b/Documentation/power/devices.txt
@@ -123,9 +123,10 @@ please refer directly to the source code for more information about it.
Subsystem-Level Methods
-----------------------
The core methods to suspend and resume devices reside in struct dev_pm_ops
-pointed to by the pm member of struct bus_type, struct device_type and
-struct class. They are mostly of interest to the people writing infrastructure
-for buses, like PCI or USB, or device type and device class drivers.
+pointed to by the ops member of struct dev_pm_domain, or by the pm member of
+struct bus_type, struct device_type and struct class. They are mostly of
+interest to the people writing infrastructure for platforms and buses, like PCI
+or USB, or device type and device class drivers.
Bus drivers implement these methods as appropriate for the hardware and the
drivers using it; PCI works differently from USB, and so on. Not many people
@@ -139,41 +140,57 @@ sequencing in the driver model tree.
/sys/devices/.../power/wakeup files
-----------------------------------
-All devices in the driver model have two flags to control handling of wakeup
-events (hardware signals that can force the device and/or system out of a low
-power state). These flags are initialized by bus or device driver code using
+All device objects in the driver model contain fields that control the handling
+of system wakeup events (hardware signals that can force the system out of a
+sleep state). These fields are initialized by bus or device driver code using
device_set_wakeup_capable() and device_set_wakeup_enable(), defined in
include/linux/pm_wakeup.h.
-The "can_wakeup" flag just records whether the device (and its driver) can
+The "power.can_wakeup" flag just records whether the device (and its driver) can
physically support wakeup events. The device_set_wakeup_capable() routine
-affects this flag. The "should_wakeup" flag controls whether the device should
-try to use its wakeup mechanism. device_set_wakeup_enable() affects this flag;
-for the most part drivers should not change its value. The initial value of
-should_wakeup is supposed to be false for the majority of devices; the major
-exceptions are power buttons, keyboards, and Ethernet adapters whose WoL
-(wake-on-LAN) feature has been set up with ethtool. It should also default
-to true for devices that don't generate wakeup requests on their own but merely
-forward wakeup requests from one bus to another (like PCI bridges).
+affects this flag. The "power.wakeup" field is a pointer to an object of type
+struct wakeup_source used for controlling whether or not the device should use
+its system wakeup mechanism and for notifying the PM core of system wakeup
+events signaled by the device. This object is only present for wakeup-capable
+devices (i.e. devices whose "can_wakeup" flags are set) and is created (or
+removed) by device_set_wakeup_capable().
Whether or not a device is capable of issuing wakeup events is a hardware
matter, and the kernel is responsible for keeping track of it. By contrast,
whether or not a wakeup-capable device should issue wakeup events is a policy
decision, and it is managed by user space through a sysfs attribute: the
-power/wakeup file. User space can write the strings "enabled" or "disabled" to
-set or clear the "should_wakeup" flag, respectively. This file is only present
-for wakeup-capable devices (i.e. devices whose "can_wakeup" flags are set)
-and is created (or removed) by device_set_wakeup_capable(). Reads from the
-file will return the corresponding string.
-
-The device_may_wakeup() routine returns true only if both flags are set.
+"power/wakeup" file. User space can write the strings "enabled" or "disabled"
+to it to indicate whether or not, respectively, the device is supposed to signal
+system wakeup. This file is only present if the "power.wakeup" object exists
+for the given device and is created (or removed) along with that object, by
+device_set_wakeup_capable(). Reads from the file will return the corresponding
+string.
+
+The "power/wakeup" file is supposed to contain the "disabled" string initially
+for the majority of devices; the major exceptions are power buttons, keyboards,
+and Ethernet adapters whose WoL (wake-on-LAN) feature has been set up with
+ethtool. It should also default to "enabled" for devices that don't generate
+wakeup requests on their own but merely forward wakeup requests from one bus to
+another (like PCI Express ports).
+
+The device_may_wakeup() routine returns true only if the "power.wakeup" object
+exists and the corresponding "power/wakeup" file contains the string "enabled".
This information is used by subsystems, like the PCI bus type code, to see
whether or not to enable the devices' wakeup mechanisms. If device wakeup
mechanisms are enabled or disabled directly by drivers, they also should use
device_may_wakeup() to decide what to do during a system sleep transition.
-However for runtime power management, wakeup events should be enabled whenever
-the device and driver both support them, regardless of the should_wakeup flag.
-
+Device drivers, however, are not supposed to call device_set_wakeup_enable()
+directly in any case.
+
+It ought to be noted that system wakeup is conceptually different from "remote
+wakeup" used by runtime power management, although it may be supported by the
+same physical mechanism. Remote wakeup is a feature allowing devices in
+low-power states to trigger specific interrupts to signal conditions in which
+they should be put into the full-power state. Those interrupts may or may not
+be used to signal system wakeup events, depending on the hardware design. On
+some systems it is impossible to trigger them from system sleep states. In any
+case, remote wakeup should always be enabled for runtime power management for
+all devices and drivers that support it.
/sys/devices/.../power/control files
------------------------------------
@@ -249,20 +266,31 @@ for every device before the next phase begins. Not all busses or classes
support all these callbacks and not all drivers use all the callbacks. The
various phases always run after tasks have been frozen and before they are
unfrozen. Furthermore, the *_noirq phases run at a time when IRQ handlers have
-been disabled (except for those marked with the IRQ_WAKEUP flag).
-
-All phases use bus, type, or class callbacks (that is, methods defined in
-dev->bus->pm, dev->type->pm, or dev->class->pm). These callbacks are mutually
-exclusive, so if the device type provides a struct dev_pm_ops object pointed to
-by its pm field (i.e. both dev->type and dev->type->pm are defined), the
-callbacks included in that object (i.e. dev->type->pm) will be used. Otherwise,
-if the class provides a struct dev_pm_ops object pointed to by its pm field
-(i.e. both dev->class and dev->class->pm are defined), the PM core will use the
-callbacks from that object (i.e. dev->class->pm). Finally, if the pm fields of
-both the device type and class objects are NULL (or those objects do not exist),
-the callbacks provided by the bus (that is, the callbacks from dev->bus->pm)
-will be used (this allows device types to override callbacks provided by bus
-types or classes if necessary).
+been disabled (except for those marked with the IRQF_NO_SUSPEND flag).
+
+All phases use PM domain, bus, type, or class callbacks (that is, methods
+defined in dev->pm_domain->ops, dev->bus->pm, dev->type->pm, or dev->class->pm).
+These callbacks are regarded by the PM core as mutually exclusive. Moreover,
+PM domain callbacks always take precedence over bus, type and class callbacks,
+while type callbacks take precedence over bus and class callbacks, and class
+callbacks take precedence over bus callbacks. To be precise, the following
+rules are used to determine which callback to execute in the given phase:
+
+ 1. If dev->pm_domain is present, the PM core will attempt to execute the
+ callback included in dev->pm_domain->ops. If that callback is not
+ present, no action will be carried out for the given device.
+
+ 2. Otherwise, if both dev->type and dev->type->pm are present, the callback
+ included in dev->type->pm will be executed.
+
+ 3. Otherwise, if both dev->class and dev->class->pm are present, the
+ callback included in dev->class->pm will be executed.
+
+ 4. Otherwise, if both dev->bus and dev->bus->pm are present, the callback
+ included in dev->bus->pm will be executed.
+
+This allows PM domains and device types to override callbacks provided by bus
+types or device classes if necessary.
These callbacks may in turn invoke device- or driver-specific methods stored in
dev->driver->pm, but they don't have to.
@@ -283,9 +311,8 @@ When the system goes into the standby or memory sleep state, the phases are:
After the prepare callback method returns, no new children may be
registered below the device. The method may also prepare the device or
- driver in some way for the upcoming system power transition (for
- example, by allocating additional memory required for this purpose), but
- it should not put the device into a low-power state.
+ driver in some way for the upcoming system power transition, but it
+ should not put the device into a low-power state.
2. The suspend methods should quiesce the device to stop it from performing
I/O. They also may save the device registers and put it into the
diff --git a/Documentation/power/runtime_pm.txt b/Documentation/power/runtime_pm.txt
index 5336149f831..c2ae8bf77d4 100644
--- a/Documentation/power/runtime_pm.txt
+++ b/Documentation/power/runtime_pm.txt
@@ -44,25 +44,33 @@ struct dev_pm_ops {
};
The ->runtime_suspend(), ->runtime_resume() and ->runtime_idle() callbacks
-are executed by the PM core for either the power domain, or the device type
-(if the device power domain's struct dev_pm_ops does not exist), or the class
-(if the device power domain's and type's struct dev_pm_ops object does not
-exist), or the bus type (if the device power domain's, type's and class'
-struct dev_pm_ops objects do not exist) of the given device, so the priority
-order of callbacks from high to low is that power domain callbacks, device
-type callbacks, class callbacks and bus type callbacks, and the high priority
-one will take precedence over low priority one. The bus type, device type and
-class callbacks are referred to as subsystem-level callbacks in what follows,
-and generally speaking, the power domain callbacks are used for representing
-power domains within a SoC.
+are executed by the PM core for the device's subsystem that may be either of
+the following:
+
+ 1. PM domain of the device, if the device's PM domain object, dev->pm_domain,
+ is present.
+
+ 2. Device type of the device, if both dev->type and dev->type->pm are present.
+
+ 3. Device class of the device, if both dev->class and dev->class->pm are
+ present.
+
+ 4. Bus type of the device, if both dev->bus and dev->bus->pm are present.
+
+The PM core always checks which callback to use in the order given above, so the
+priority order of callbacks from high to low is: PM domain, device type, class
+and bus type. Moreover, the high-priority one will always take precedence over
+a low-priority one. The PM domain, bus type, device type and class callbacks
+are referred to as subsystem-level callbacks in what follows.
By default, the callbacks are always invoked in process context with interrupts
enabled. However, subsystems can use the pm_runtime_irq_safe() helper function
-to tell the PM core that a device's ->runtime_suspend() and ->runtime_resume()
-callbacks should be invoked in atomic context with interrupts disabled.
-This implies that these callback routines must not block or sleep, but it also
-means that the synchronous helper functions listed at the end of Section 4 can
-be used within an interrupt handler or in an atomic context.
+to tell the PM core that their ->runtime_suspend(), ->runtime_resume() and
+->runtime_idle() callbacks may be invoked in atomic context with interrupts
+disabled for a given device. This implies that the callback routines in
+question must not block or sleep, but it also means that the synchronous helper
+functions listed at the end of Section 4 may be used for that device within an
+interrupt handler or generally in an atomic context.
The subsystem-level suspend callback is _entirely_ _responsible_ for handling
the suspend of the device as appropriate, which may, but need not include
diff --git a/Documentation/serial/serial-rs485.txt b/Documentation/serial/serial-rs485.txt
index 079cb3df62c..41c8378c0b2 100644
--- a/Documentation/serial/serial-rs485.txt
+++ b/Documentation/serial/serial-rs485.txt
@@ -97,15 +97,23 @@
struct serial_rs485 rs485conf;
- /* Set RS485 mode: */
+ /* Enable RS485 mode: */
rs485conf.flags |= SER_RS485_ENABLED;
+ /* Set logical level for RTS pin equal to 1 when sending: */
+ rs485conf.flags |= SER_RS485_RTS_ON_SEND;
+ /* or, set logical level for RTS pin equal to 0 when sending: */
+ rs485conf.flags &= ~(SER_RS485_RTS_ON_SEND);
+
+ /* Set logical level for RTS pin equal to 1 after sending: */
+ rs485conf.flags |= SER_RS485_RTS_AFTER_SEND;
+ /* or, set logical level for RTS pin equal to 0 after sending: */
+ rs485conf.flags &= ~(SER_RS485_RTS_AFTER_SEND);
+
/* Set rts delay before send, if needed: */
- rs485conf.flags |= SER_RS485_RTS_BEFORE_SEND;
rs485conf.delay_rts_before_send = ...;
/* Set rts delay after send, if needed: */
- rs485conf.flags |= SER_RS485_RTS_AFTER_SEND;
rs485conf.delay_rts_after_send = ...;
/* Set this flag if you want to receive data even whilst sending data */
diff --git a/Documentation/sound/alsa/HD-Audio-Models.txt b/Documentation/sound/alsa/HD-Audio-Models.txt
index 4f3443230d8..edad99abec2 100644
--- a/Documentation/sound/alsa/HD-Audio-Models.txt
+++ b/Documentation/sound/alsa/HD-Audio-Models.txt
@@ -349,6 +349,7 @@ STAC92HD83*
ref Reference board
mic-ref Reference board with power management for ports
dell-s14 Dell laptop
+ dell-vostro-3500 Dell Vostro 3500 laptop
hp HP laptops with (inverted) mute-LED
hp-dv7-4000 HP dv-7 4000
auto BIOS setup (default)
diff --git a/Documentation/sound/alsa/HD-Audio.txt b/Documentation/sound/alsa/HD-Audio.txt
index 03e2771ddee..91fee3b45fb 100644
--- a/Documentation/sound/alsa/HD-Audio.txt
+++ b/Documentation/sound/alsa/HD-Audio.txt
@@ -579,7 +579,7 @@ Development Tree
~~~~~~~~~~~~~~~~
The latest development codes for HD-audio are found on sound git tree:
-- git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6.git
+- git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
The master branch or for-next branches can be used as the main
development branches in general while the HD-audio specific patches
@@ -594,7 +594,7 @@ is, installed via the usual spells: configure, make and make
install(-modules). See INSTALL in the package. The snapshot tarballs
are found at:
-- ftp://ftp.kernel.org/pub/linux/kernel/people/tiwai/snapshot/
+- ftp://ftp.suse.com/pub/people/tiwai/snapshot/
Sending a Bug Report
@@ -696,7 +696,7 @@ via hda-verb won't change the mixer value.
The hda-verb program is found in the ftp directory:
-- ftp://ftp.kernel.org/pub/linux/kernel/people/tiwai/misc/
+- ftp://ftp.suse.com/pub/people/tiwai/misc/
Also a git repository is available:
@@ -764,7 +764,7 @@ operation, the jack plugging simulation, etc.
The package is found in:
-- ftp://ftp.kernel.org/pub/linux/kernel/people/tiwai/misc/
+- ftp://ftp.suse.com/pub/people/tiwai/misc/
A git repository is available:
diff --git a/Documentation/sound/alsa/soc/machine.txt b/Documentation/sound/alsa/soc/machine.txt
index 3e2ec9cbf39..d50c14df341 100644
--- a/Documentation/sound/alsa/soc/machine.txt
+++ b/Documentation/sound/alsa/soc/machine.txt
@@ -50,8 +50,7 @@ Machine DAI Configuration
The machine DAI configuration glues all the codec and CPU DAIs together. It can
also be used to set up the DAI system clock and for any machine related DAI
initialisation e.g. the machine audio map can be connected to the codec audio
-map, unconnected codec pins can be set as such. Please see corgi.c, spitz.c
-for examples.
+map, unconnected codec pins can be set as such.
struct snd_soc_dai_link is used to set up each DAI in your machine. e.g.
@@ -83,8 +82,7 @@ Machine Power Map
The machine driver can optionally extend the codec power map and to become an
audio power map of the audio subsystem. This allows for automatic power up/down
of speaker/HP amplifiers, etc. Codec pins can be connected to the machines jack
-sockets in the machine init function. See soc/pxa/spitz.c and dapm.txt for
-details.
+sockets in the machine init function.
Machine Controls
diff --git a/Documentation/usb/linux-cdc-acm.inf b/Documentation/usb/linux-cdc-acm.inf
index 37a02ce5484..f0ffc27d4c0 100644
--- a/Documentation/usb/linux-cdc-acm.inf
+++ b/Documentation/usb/linux-cdc-acm.inf
@@ -90,10 +90,10 @@ ServiceBinary=%12%\USBSER.sys
[SourceDisksFiles]
[SourceDisksNames]
[DeviceList]
-%DESCRIPTION%=DriverInstall, USB\VID_0525&PID_A4A7, USB\VID_1D6B&PID_0104&MI_02
+%DESCRIPTION%=DriverInstall, USB\VID_0525&PID_A4A7, USB\VID_1D6B&PID_0104&MI_02, USB\VID_1D6B&PID_0106&MI_00
[DeviceList.NTamd64]
-%DESCRIPTION%=DriverInstall, USB\VID_0525&PID_A4A7, USB\VID_1D6B&PID_0104&MI_02
+%DESCRIPTION%=DriverInstall, USB\VID_0525&PID_A4A7, USB\VID_1D6B&PID_0104&MI_02, USB\VID_1D6B&PID_0106&MI_00
;------------------------------------------------------------------------------
diff --git a/Documentation/virtual/kvm/api.txt b/Documentation/virtual/kvm/api.txt
index 7945b0bd35e..e2a4b528736 100644
--- a/Documentation/virtual/kvm/api.txt
+++ b/Documentation/virtual/kvm/api.txt
@@ -1100,6 +1100,15 @@ emulate them efficiently. The fields in each entry are defined as follows:
eax, ebx, ecx, edx: the values returned by the cpuid instruction for
this function/index combination
+The TSC deadline timer feature (CPUID leaf 1, ecx[24]) is always returned
+as false, since the feature depends on KVM_CREATE_IRQCHIP for local APIC
+support. Instead it is reported via
+
+ ioctl(KVM_CHECK_EXTENSION, KVM_CAP_TSC_DEADLINE_TIMER)
+
+if that returns true and you use KVM_CREATE_IRQCHIP, or if you emulate the
+feature in userspace, then you can enable the feature for KVM_SET_CPUID2.
+
4.47 KVM_PPC_GET_PVINFO
Capability: KVM_CAP_PPC_GET_PVINFO
@@ -1151,6 +1160,13 @@ following flags are specified:
/* Depends on KVM_CAP_IOMMU */
#define KVM_DEV_ASSIGN_ENABLE_IOMMU (1 << 0)
+The KVM_DEV_ASSIGN_ENABLE_IOMMU flag is a mandatory option to ensure
+isolation of the device. Usages not specifying this flag are deprecated.
+
+Only PCI header type 0 devices with PCI BAR resources are supported by
+device assignment. The user requesting this ioctl must have read/write
+access to the PCI sysfs resource files associated with the device.
+
4.49 KVM_DEASSIGN_PCI_DEVICE
Capability: KVM_CAP_DEVICE_DEASSIGNMENT
diff --git a/Kbuild b/Kbuild
index 4caab4f6cba..b8b708ad6dc 100644
--- a/Kbuild
+++ b/Kbuild
@@ -92,7 +92,7 @@ always += missing-syscalls
targets += missing-syscalls
quiet_cmd_syscalls = CALL $<
- cmd_syscalls = $(CONFIG_SHELL) $< $(CC) $(c_flags)
+ cmd_syscalls = $(CONFIG_SHELL) $< $(CC) $(c_flags) $(missing_syscalls_flags)
missing-syscalls: scripts/checksyscalls.sh $(offsets-file) FORCE
$(call cmd,syscalls)
diff --git a/MAINTAINERS b/MAINTAINERS
index 227cd7ccf81..0e7a80aefa0 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -511,8 +511,8 @@ M: Joerg Roedel <joerg.roedel@amd.com>
L: iommu@lists.linux-foundation.org
T: git git://git.kernel.org/pub/scm/linux/kernel/git/joro/linux-2.6-iommu.git
S: Supported
-F: arch/x86/kernel/amd_iommu*.c
-F: arch/x86/include/asm/amd_iommu*.h
+F: drivers/iommu/amd_iommu*.[ch]
+F: include/linux/amd-iommu.h
AMD MICROCODE UPDATE SUPPORT
M: Andreas Herrmann <andreas.herrmann3@amd.com>
@@ -789,6 +789,7 @@ L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S: Maintained
T: git git://git.pengutronix.de/git/imx/linux-2.6.git
F: arch/arm/mach-mx*/
+F: arch/arm/mach-imx/
F: arch/arm/plat-mxc/
ARM/FREESCALE IMX51
@@ -804,6 +805,13 @@ S: Maintained
T: git git://git.linaro.org/people/shawnguo/linux-2.6.git
F: arch/arm/mach-imx/*imx6*
+ARM/FREESCALE MXS ARM ARCHITECTURE
+M: Shawn Guo <shawn.guo@linaro.org>
+L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
+S: Maintained
+T: git git://git.linaro.org/people/shawnguo/linux-2.6.git
+F: arch/arm/mach-mxs/
+
ARM/GLOMATION GESBC9312SX MACHINE SUPPORT
M: Lennert Buytenhek <kernel@wantstofly.org>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
@@ -1046,35 +1054,18 @@ ARM/SAMSUNG ARM ARCHITECTURES
M: Ben Dooks <ben-linux@fluff.org>
M: Kukjin Kim <kgene.kim@samsung.com>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
+L: linux-samsung-soc@vger.kernel.org (moderated for non-subscribers)
W: http://www.fluff.org/ben/linux/
S: Maintained
F: arch/arm/plat-samsung/
F: arch/arm/plat-s3c24xx/
F: arch/arm/plat-s5p/
+F: arch/arm/mach-s3c24*/
+F: arch/arm/mach-s3c64xx/
F: drivers/*/*s3c2410*
F: drivers/*/*/*s3c2410*
-
-ARM/S3C2410 ARM ARCHITECTURE
-M: Ben Dooks <ben-linux@fluff.org>
-L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
-W: http://www.fluff.org/ben/linux/
-S: Maintained
-F: arch/arm/mach-s3c2410/
-
-ARM/S3C244x ARM ARCHITECTURE
-M: Ben Dooks <ben-linux@fluff.org>
-L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
-W: http://www.fluff.org/ben/linux/
-S: Maintained
-F: arch/arm/mach-s3c2440/
-F: arch/arm/mach-s3c2443/
-
-ARM/S3C64xx ARM ARCHITECTURE
-M: Ben Dooks <ben-linux@fluff.org>
-L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
-W: http://www.fluff.org/ben/linux/
-S: Maintained
-F: arch/arm/mach-s3c64xx/
+F: drivers/spi/spi-s3c*
+F: sound/soc/samsung/*
ARM/S5P EXYNOS ARM ARCHITECTURES
M: Kukjin Kim <kgene.kim@samsung.com>
@@ -1106,6 +1097,7 @@ F: drivers/media/video/s5p-fimc/
ARM/SAMSUNG S5P SERIES Multi Format Codec (MFC) SUPPORT
M: Kyungmin Park <kyungmin.park@samsung.com>
M: Kamil Debski <k.debski@samsung.com>
+M: Jeongtae Park <jtp.park@samsung.com>
L: linux-arm-kernel@lists.infradead.org
L: linux-media@vger.kernel.org
S: Maintained
@@ -1788,6 +1780,14 @@ F: include/net/cfg80211.h
F: net/wireless/*
X: net/wireless/wext*
+CHAR and MISC DRIVERS
+M: Arnd Bergmann <arnd@arndb.de>
+M: Greg Kroah-Hartman <greg@kroah.com>
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
+S: Maintained
+F: drivers/char/*
+F: drivers/misc/*
+
CHECKPATCH
M: Andy Whitcroft <apw@canonical.com>
S: Supported
@@ -1926,9 +1926,11 @@ S: Maintained
F: drivers/connector/
CONTROL GROUPS (CGROUPS)
-M: Paul Menage <paul@paulmenage.org>
+M: Tejun Heo <tj@kernel.org>
M: Li Zefan <lizf@cn.fujitsu.com>
L: containers@lists.linux-foundation.org
+L: cgroups@vger.kernel.org
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
S: Maintained
F: include/linux/cgroup*
F: kernel/cgroup*
@@ -2342,6 +2344,13 @@ S: Supported
F: drivers/gpu/drm/i915
F: include/drm/i915*
+DRM DRIVERS FOR EXYNOS
+M: Inki Dae <inki.dae@samsung.com>
+L: dri-devel@lists.freedesktop.org
+S: Supported
+F: drivers/gpu/drm/exynos
+F: include/drm/exynos*
+
DSCC4 DRIVER
M: Francois Romieu <romieu@fr.zoreil.com>
L: netdev@vger.kernel.org
@@ -2576,7 +2585,7 @@ S: Maintained
F: drivers/net/ethernet/i825xx/eexpress.*
ETHERNET BRIDGE
-M: Stephen Hemminger <shemminger@linux-foundation.org>
+M: Stephen Hemminger <shemminger@vyatta.com>
L: bridge@lists.linux-foundation.org
L: netdev@vger.kernel.org
W: http://www.linuxfoundation.org/en/Net:Bridge
@@ -2691,7 +2700,7 @@ FIREWIRE SUBSYSTEM
M: Stefan Richter <stefanr@s5r6.in-berlin.de>
L: linux1394-devel@lists.sourceforge.net
W: http://ieee1394.wiki.kernel.org/
-T: git git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394-2.6.git
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394.git
S: Maintained
F: drivers/firewire/
F: include/linux/firewire*.h
@@ -3092,6 +3101,7 @@ F: include/linux/hid*
HIGH-RESOLUTION TIMERS, CLOCKEVENTS, DYNTICKS
M: Thomas Gleixner <tglx@linutronix.de>
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
S: Maintained
F: Documentation/timers/
F: kernel/hrtimer.c
@@ -3601,7 +3611,7 @@ F: net/irda/
IRQ SUBSYSTEM
M: Thomas Gleixner <tglx@linutronix.de>
S: Maintained
-T: git git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip.git irq/core
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
F: kernel/irq/
ISAPNP
@@ -3710,7 +3720,7 @@ F: fs/jbd2/
F: include/linux/jbd2.h
JSM Neo PCI based serial card
-M: Breno Leitao <leitao@linux.vnet.ibm.com>
+M: Lucas Tavares <lucaskt@linux.vnet.ibm.com>
L: linux-serial@vger.kernel.org
S: Maintained
F: drivers/tty/serial/jsm/
@@ -4089,7 +4099,7 @@ F: drivers/hwmon/lm90.c
LOCKDEP AND LOCKSTAT
M: Peter Zijlstra <peterz@infradead.org>
M: Ingo Molnar <mingo@redhat.com>
-T: git git://git.kernel.org/pub/scm/linux/kernel/git/peterz/linux-2.6-lockdep.git
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git core/locking
S: Maintained
F: Documentation/lockdep*.txt
F: Documentation/lockstat.txt
@@ -4271,7 +4281,9 @@ T: git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6.git
S: Maintained
F: Documentation/dvb/
F: Documentation/video4linux/
+F: Documentation/DocBook/media/
F: drivers/media/
+F: drivers/staging/media/
F: include/media/
F: include/linux/dvb/
F: include/linux/videodev*.h
@@ -4293,9 +4305,11 @@ F: include/linux/mm.h
F: mm/
MEMORY RESOURCE CONTROLLER
+M: Johannes Weiner <hannes@cmpxchg.org>
+M: Michal Hocko <mhocko@suse.cz>
M: Balbir Singh <bsingharora@gmail.com>
-M: Daisuke Nishimura <nishimura@mxp.nes.nec.co.jp>
M: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
+L: cgroups@vger.kernel.org
L: linux-mm@kvack.org
S: Maintained
F: mm/memcontrol.c
@@ -4329,7 +4343,7 @@ MIPS
M: Ralf Baechle <ralf@linux-mips.org>
L: linux-mips@linux-mips.org
W: http://www.linux-mips.org/
-T: git git://git.linux-mips.org/pub/scm/linux.git
+T: git git://git.linux-mips.org/pub/scm/ralf/linux.git
Q: http://patchwork.linux-mips.org/project/linux-mips/list/
S: Supported
F: Documentation/mips/
@@ -4462,7 +4476,7 @@ S: Supported
F: drivers/infiniband/hw/nes/
NETEM NETWORK EMULATOR
-M: Stephen Hemminger <shemminger@linux-foundation.org>
+M: Stephen Hemminger <shemminger@vyatta.com>
L: netem@lists.linux-foundation.org
S: Maintained
F: net/sched/sch_netem.c
@@ -4939,7 +4953,7 @@ F: drivers/char/ppdev.c
F: include/linux/ppdev.h
PARAVIRT_OPS INTERFACE
-M: Jeremy Fitzhardinge <jeremy@xensource.com>
+M: Jeremy Fitzhardinge <jeremy@goop.org>
M: Chris Wright <chrisw@sous-sol.org>
M: Alok Kataria <akataria@vmware.com>
M: Rusty Russell <rusty@rustcorp.com.au>
@@ -5075,6 +5089,7 @@ M: Peter Zijlstra <a.p.zijlstra@chello.nl>
M: Paul Mackerras <paulus@samba.org>
M: Ingo Molnar <mingo@elte.hu>
M: Arnaldo Carvalho de Melo <acme@ghostprotocols.net>
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git perf/core
S: Supported
F: kernel/events/*
F: include/linux/perf_event.h
@@ -5154,6 +5169,7 @@ F: drivers/scsi/pm8001/
POSIX CLOCKS and TIMERS
M: Thomas Gleixner <tglx@linutronix.de>
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
S: Supported
F: fs/timerfd.c
F: include/linux/timer*
@@ -5648,7 +5664,6 @@ F: drivers/media/video/*7146*
F: include/media/*7146*
SAMSUNG AUDIO (ASoC) DRIVERS
-M: Jassi Brar <jassisinghbrar@gmail.com>
M: Sangbeom Kim <sbkim73@samsung.com>
L: alsa-devel@alsa-project.org (moderated for non-subscribers)
S: Supported
@@ -5670,6 +5685,7 @@ F: drivers/dma/dw_dmac.c
TIMEKEEPING, NTP
M: John Stultz <johnstul@us.ibm.com>
M: Thomas Gleixner <tglx@linutronix.de>
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
S: Supported
F: include/linux/clocksource.h
F: include/linux/time.h
@@ -5694,6 +5710,7 @@ F: drivers/watchdog/sc1200wdt.c
SCHEDULER
M: Ingo Molnar <mingo@elte.hu>
M: Peter Zijlstra <peterz@infradead.org>
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git sched/core
S: Maintained
F: kernel/sched*
F: include/linux/sched.h
@@ -5977,7 +5994,7 @@ S: Maintained
F: drivers/usb/misc/sisusbvga/
SKGE, SKY2 10/100/1000 GIGABIT ETHERNET DRIVERS
-M: Stephen Hemminger <shemminger@linux-foundation.org>
+M: Stephen Hemminger <shemminger@vyatta.com>
L: netdev@vger.kernel.org
S: Maintained
F: drivers/net/ethernet/marvell/sk*
@@ -6122,7 +6139,7 @@ F: sound/
SOUND - SOC LAYER / DYNAMIC AUDIO POWER MANAGEMENT (ASoC)
M: Liam Girdwood <lrg@ti.com>
M: Mark Brown <broonie@opensource.wolfsonmicro.com>
-T: git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound-2.6.git
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git
L: alsa-devel@alsa-project.org (moderated for non-subscribers)
W: http://alsa-project.org/main/index.php/ASoC
S: Supported
@@ -6621,7 +6638,7 @@ TRACING
M: Steven Rostedt <rostedt@goodmis.org>
M: Frederic Weisbecker <fweisbec@gmail.com>
M: Ingo Molnar <mingo@redhat.com>
-T: git git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip.git perf/core
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git perf/core
S: Maintained
F: Documentation/trace/ftrace.txt
F: arch/*/*/*/ftrace.h
@@ -7371,7 +7388,7 @@ M: Thomas Gleixner <tglx@linutronix.de>
M: Ingo Molnar <mingo@redhat.com>
M: "H. Peter Anvin" <hpa@zytor.com>
M: x86@kernel.org
-T: git git://git.kernel.org/pub/scm/linux/kernel/git/x86/linux-2.6-x86.git
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
S: Maintained
F: Documentation/x86/
F: arch/x86/
@@ -7391,8 +7408,8 @@ S: Maintained
F: arch/x86/kernel/cpu/mcheck/*
XEN HYPERVISOR INTERFACE
-M: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
M: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
+M: Jeremy Fitzhardinge <jeremy@goop.org>
L: xen-devel@lists.xensource.com (moderated for non-subscribers)
L: virtualization@lists.linux-foundation.org
S: Supported
diff --git a/Makefile b/Makefile
index 361e4f00e6b..ea51081812f 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
VERSION = 3
PATCHLEVEL = 2
SUBLEVEL = 0
-EXTRAVERSION = -rc1
+EXTRAVERSION = -rc7
NAME = Saber-toothed Squirrel
# *DOCUMENTATION*
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 44789eff983..776d76b8cb6 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -220,8 +220,9 @@ config NEED_MACH_MEMORY_H
be avoided when possible.
config PHYS_OFFSET
- hex "Physical address of main memory"
+ hex "Physical address of main memory" if MMU
depends on !ARM_PATCH_PHYS_VIRT && !NEED_MACH_MEMORY_H
+ default DRAM_BASE if !MMU
help
Please provide the physical address corresponding to the
location of main memory in your system.
@@ -1231,7 +1232,7 @@ config ARM_ERRATA_742231
capabilities of the processor.
config PL310_ERRATA_588369
- bool "Clean & Invalidate maintenance operations do not invalidate clean lines"
+ bool "PL310 errata: Clean & Invalidate maintenance operations do not invalidate clean lines"
depends on CACHE_L2X0
help
The PL310 L2 cache controller implements three types of Clean &
@@ -1256,7 +1257,7 @@ config ARM_ERRATA_720789
entries regardless of the ASID.
config PL310_ERRATA_727915
- bool "Background Clean & Invalidate by Way operation can cause data corruption"
+ bool "PL310 errata: Background Clean & Invalidate by Way operation can cause data corruption"
depends on CACHE_L2X0
help
PL310 implements the Clean & Invalidate by Way L2 cache maintenance
@@ -1289,8 +1290,8 @@ config ARM_ERRATA_751472
operation is received by a CPU before the ICIALLUIS has completed,
potentially leading to corrupted entries in the cache or TLB.
-config ARM_ERRATA_753970
- bool "ARM errata: cache sync operation may be faulty"
+config PL310_ERRATA_753970
+ bool "PL310 errata: cache sync operation may be faulty"
depends on CACHE_PL310
help
This option enables the workaround for the 753970 PL310 (r3p0) erratum.
@@ -1352,6 +1353,18 @@ config ARM_ERRATA_764369
relevant cache maintenance functions and sets a specific bit
in the diagnostic control register of the SCU.
+config PL310_ERRATA_769419
+ bool "PL310 errata: no automatic Store Buffer drain"
+ depends on CACHE_L2X0
+ help
+ On revisions of the PL310 prior to r3p2, the Store Buffer does
+ not automatically drain. This can cause normal, non-cacheable
+ writes to be retained when the memory system is idle, leading
+ to suboptimal I/O performance for drivers using coherent DMA.
+ This option adds a write barrier to the cpu_idle loop so that,
+ on systems with an outer cache, the store buffer is drained
+ explicitly.
+
endmenu
source "arch/arm/common/Kconfig"
diff --git a/arch/arm/boot/Makefile b/arch/arm/boot/Makefile
index 176062ac7f0..5df26a9976a 100644
--- a/arch/arm/boot/Makefile
+++ b/arch/arm/boot/Makefile
@@ -65,6 +65,8 @@ $(obj)/%.dtb: $(src)/dts/%.dts
$(obj)/dtbs: $(addprefix $(obj)/, $(dtb-y))
+clean-files := *.dtb
+
quiet_cmd_uimage = UIMAGE $@
cmd_uimage = $(CONFIG_SHELL) $(MKIMAGE) -A arm -O linux -T kernel \
-C none -a $(LOADADDR) -e $(STARTADDR) \
diff --git a/arch/arm/boot/dts/tegra-ventana.dts b/arch/arm/boot/dts/tegra-ventana.dts
index 9b29a623aaf..3f9abd6b696 100644
--- a/arch/arm/boot/dts/tegra-ventana.dts
+++ b/arch/arm/boot/dts/tegra-ventana.dts
@@ -22,11 +22,10 @@
sdhci@c8000400 {
cd-gpios = <&gpio 69 0>; /* gpio PI5 */
wp-gpios = <&gpio 57 0>; /* gpio PH1 */
- power-gpios = <&gpio 155 0>; /* gpio PT3 */
+ power-gpios = <&gpio 70 0>; /* gpio PI6 */
};
sdhci@c8000600 {
- power-gpios = <&gpio 70 0>; /* gpio PI6 */
support-8bit;
};
};
diff --git a/arch/arm/common/gic.c b/arch/arm/common/gic.c
index 0e6ae470c94..410a546060a 100644
--- a/arch/arm/common/gic.c
+++ b/arch/arm/common/gic.c
@@ -526,7 +526,8 @@ static void __init gic_pm_init(struct gic_chip_data *gic)
sizeof(u32));
BUG_ON(!gic->saved_ppi_conf);
- cpu_pm_register_notifier(&gic_notifier_block);
+ if (gic == &gic_data[0])
+ cpu_pm_register_notifier(&gic_notifier_block);
}
#else
static void __init gic_pm_init(struct gic_chip_data *gic)
@@ -581,13 +582,16 @@ void __init gic_init(unsigned int gic_nr, int irq_start,
* For primary GICs, skip over SGIs.
* For secondary GICs, skip over PPIs, too.
*/
+ domain->hwirq_base = 32;
if (gic_nr == 0) {
gic_cpu_base_addr = cpu_base;
- domain->hwirq_base = 16;
- if (irq_start > 0)
- irq_start = (irq_start & ~31) + 16;
- } else
- domain->hwirq_base = 32;
+
+ if ((irq_start & 31) > 0) {
+ domain->hwirq_base = 16;
+ if (irq_start != -1)
+ irq_start = (irq_start & ~31) + 16;
+ }
+ }
/*
* Find out how many interrupts are supported.
diff --git a/arch/arm/common/pl330.c b/arch/arm/common/pl330.c
index 7129cfbdacd..f407a6b35d3 100644
--- a/arch/arm/common/pl330.c
+++ b/arch/arm/common/pl330.c
@@ -1211,8 +1211,8 @@ static inline u32 _prepare_ccr(const struct pl330_reqcfg *rqc)
ccr |= (rqc->brst_size << CC_SRCBRSTSIZE_SHFT);
ccr |= (rqc->brst_size << CC_DSTBRSTSIZE_SHFT);
- ccr |= (rqc->dcctl << CC_SRCCCTRL_SHFT);
- ccr |= (rqc->scctl << CC_DSTCCTRL_SHFT);
+ ccr |= (rqc->scctl << CC_SRCCCTRL_SHFT);
+ ccr |= (rqc->dcctl << CC_DSTCCTRL_SHFT);
ccr |= (rqc->swap << CC_SWAP_SHFT);
@@ -1623,6 +1623,11 @@ static inline int _alloc_event(struct pl330_thread *thrd)
return -1;
}
+static bool _chan_ns(const struct pl330_info *pi, int i)
+{
+ return pi->pcfg.irq_ns & (1 << i);
+}
+
/* Upon success, returns IdentityToken for the
* allocated channel, NULL otherwise.
*/
@@ -1647,7 +1652,8 @@ void *pl330_request_channel(const struct pl330_info *pi)
for (i = 0; i < chans; i++) {
thrd = &pl330->channels[i];
- if (thrd->free) {
+ if ((thrd->free) && (!_manager_ns(thrd) ||
+ _chan_ns(pi, i))) {
thrd->ev = _alloc_event(thrd);
if (thrd->ev >= 0) {
thrd->free = false;
diff --git a/arch/arm/configs/at91cap9adk_defconfig b/arch/arm/configs/at91cap9_defconfig
index ffb1edd9336..8826eb218e7 100644
--- a/arch/arm/configs/at91cap9adk_defconfig
+++ b/arch/arm/configs/at91cap9_defconfig
@@ -38,7 +38,6 @@ CONFIG_IP_PNP_RARP=y
# CONFIG_IPV6 is not set
CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
CONFIG_MTD=y
-CONFIG_MTD_PARTITIONS=y
CONFIG_MTD_CMDLINE_PARTS=y
CONFIG_MTD_CHAR=y
CONFIG_MTD_BLOCK=y
@@ -52,16 +51,12 @@ CONFIG_MTD_NAND_ATMEL=y
CONFIG_BLK_DEV_LOOP=y
CONFIG_BLK_DEV_RAM=y
CONFIG_BLK_DEV_RAM_SIZE=8192
-CONFIG_ATMEL_SSC=y
CONFIG_SCSI=y
CONFIG_BLK_DEV_SD=y
CONFIG_SCSI_MULTI_LUN=y
CONFIG_NETDEVICES=y
-CONFIG_NET_ETHERNET=y
CONFIG_MII=y
CONFIG_MACB=y
-# CONFIG_NETDEV_1000 is not set
-# CONFIG_NETDEV_10000 is not set
# CONFIG_INPUT_MOUSEDEV_PSAUX is not set
CONFIG_INPUT_EVDEV=y
# CONFIG_INPUT_KEYBOARD is not set
@@ -81,7 +76,6 @@ CONFIG_WATCHDOG=y
CONFIG_WATCHDOG_NOWAYOUT=y
CONFIG_FB=y
CONFIG_FB_ATMEL=y
-# CONFIG_VGA_CONSOLE is not set
CONFIG_LOGO=y
# CONFIG_LOGO_LINUX_MONO is not set
# CONFIG_LOGO_LINUX_CLUT224 is not set
@@ -99,7 +93,6 @@ CONFIG_MMC_AT91=m
CONFIG_RTC_CLASS=y
CONFIG_RTC_DRV_AT91SAM9=y
CONFIG_EXT2_FS=y
-CONFIG_INOTIFY=y
CONFIG_VFAT_FS=y
CONFIG_TMPFS=y
CONFIG_JFFS2_FS=y
diff --git a/arch/arm/configs/at91rm9200_defconfig b/arch/arm/configs/at91rm9200_defconfig
index 38cb7c98542..bbe4e1a1f5d 100644
--- a/arch/arm/configs/at91rm9200_defconfig
+++ b/arch/arm/configs/at91rm9200_defconfig
@@ -5,7 +5,6 @@ CONFIG_SYSVIPC=y
CONFIG_IKCONFIG=y
CONFIG_IKCONFIG_PROC=y
CONFIG_LOG_BUF_SHIFT=14
-CONFIG_SYSFS_DEPRECATED_V2=y
CONFIG_BLK_DEV_INITRD=y
CONFIG_MODULES=y
CONFIG_MODULE_FORCE_LOAD=y
@@ -56,7 +55,6 @@ CONFIG_IP_PNP=y
CONFIG_IP_PNP_DHCP=y
CONFIG_IP_PNP_BOOTP=y
CONFIG_NET_IPIP=m
-CONFIG_NET_IPGRE=m
CONFIG_INET_AH=m
CONFIG_INET_ESP=m
CONFIG_INET_IPCOMP=m
@@ -75,18 +73,8 @@ CONFIG_IPV6_TUNNEL=m
CONFIG_BRIDGE=m
CONFIG_VLAN_8021Q=m
CONFIG_BT=m
-CONFIG_BT_L2CAP=m
-CONFIG_BT_SCO=m
-CONFIG_BT_RFCOMM=m
-CONFIG_BT_RFCOMM_TTY=y
-CONFIG_BT_BNEP=m
-CONFIG_BT_BNEP_MC_FILTER=y
-CONFIG_BT_BNEP_PROTO_FILTER=y
-CONFIG_BT_HIDP=m
CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
CONFIG_MTD=y
-CONFIG_MTD_CONCAT=y
-CONFIG_MTD_PARTITIONS=y
CONFIG_MTD_CMDLINE_PARTS=y
CONFIG_MTD_AFS_PARTS=y
CONFIG_MTD_CHAR=y
@@ -108,8 +96,6 @@ CONFIG_BLK_DEV_LOOP=y
CONFIG_BLK_DEV_NBD=y
CONFIG_BLK_DEV_RAM=y
CONFIG_BLK_DEV_RAM_SIZE=8192
-CONFIG_ATMEL_TCLIB=y
-CONFIG_EEPROM_LEGACY=m
CONFIG_SCSI=y
CONFIG_BLK_DEV_SD=y
CONFIG_BLK_DEV_SR=m
@@ -119,14 +105,23 @@ CONFIG_SCSI_MULTI_LUN=y
# CONFIG_SCSI_LOWLEVEL is not set
CONFIG_NETDEVICES=y
CONFIG_TUN=m
+CONFIG_ARM_AT91_ETHER=y
CONFIG_PHYLIB=y
CONFIG_DAVICOM_PHY=y
CONFIG_SMSC_PHY=y
CONFIG_MICREL_PHY=y
-CONFIG_NET_ETHERNET=y
-CONFIG_ARM_AT91_ETHER=y
-# CONFIG_NETDEV_1000 is not set
-# CONFIG_NETDEV_10000 is not set
+CONFIG_PPP=y
+CONFIG_PPP_BSDCOMP=y
+CONFIG_PPP_DEFLATE=y
+CONFIG_PPP_FILTER=y
+CONFIG_PPP_MPPE=m
+CONFIG_PPP_MULTILINK=y
+CONFIG_PPPOE=m
+CONFIG_PPP_ASYNC=y
+CONFIG_SLIP=m
+CONFIG_SLIP_COMPRESSED=y
+CONFIG_SLIP_SMART=y
+CONFIG_SLIP_MODE_SLIP6=y
CONFIG_USB_CATC=m
CONFIG_USB_KAWETH=m
CONFIG_USB_PEGASUS=m
@@ -139,18 +134,6 @@ CONFIG_USB_NET_RNDIS_HOST=m
CONFIG_USB_ALI_M5632=y
CONFIG_USB_AN2720=y
CONFIG_USB_EPSON2888=y
-CONFIG_PPP=y
-CONFIG_PPP_MULTILINK=y
-CONFIG_PPP_FILTER=y
-CONFIG_PPP_ASYNC=y
-CONFIG_PPP_DEFLATE=y
-CONFIG_PPP_BSDCOMP=y
-CONFIG_PPP_MPPE=m
-CONFIG_PPPOE=m
-CONFIG_SLIP=m
-CONFIG_SLIP_COMPRESSED=y
-CONFIG_SLIP_SMART=y
-CONFIG_SLIP_MODE_SLIP6=y
# CONFIG_INPUT_MOUSEDEV_PSAUX is not set
CONFIG_INPUT_MOUSEDEV_SCREEN_X=640
CONFIG_INPUT_MOUSEDEV_SCREEN_Y=480
@@ -158,9 +141,9 @@ CONFIG_INPUT_EVDEV=y
CONFIG_KEYBOARD_GPIO=y
# CONFIG_INPUT_MOUSE is not set
CONFIG_INPUT_TOUCHSCREEN=y
+CONFIG_LEGACY_PTY_COUNT=32
CONFIG_SERIAL_ATMEL=y
CONFIG_SERIAL_ATMEL_CONSOLE=y
-CONFIG_LEGACY_PTY_COUNT=32
CONFIG_HW_RANDOM=y
CONFIG_I2C=y
CONFIG_I2C_CHARDEV=y
@@ -290,7 +273,6 @@ CONFIG_NFS_V3_ACL=y
CONFIG_NFS_V4=y
CONFIG_ROOT_NFS=y
CONFIG_NFSD=y
-CONFIG_SMB_FS=m
CONFIG_CIFS=m
CONFIG_PARTITION_ADVANCED=y
CONFIG_MAC_PARTITION=y
@@ -335,7 +317,6 @@ CONFIG_NLS_UTF8=y
CONFIG_MAGIC_SYSRQ=y
CONFIG_DEBUG_FS=y
CONFIG_DEBUG_KERNEL=y
-# CONFIG_RCU_CPU_STALL_DETECTOR is not set
# CONFIG_FTRACE is not set
CONFIG_CRYPTO_PCBC=y
CONFIG_CRYPTO_SHA1=y
diff --git a/arch/arm/configs/at91sam9260ek_defconfig b/arch/arm/configs/at91sam9260_defconfig
index f8a9226413b..505b3765f87 100644
--- a/arch/arm/configs/at91sam9260ek_defconfig
+++ b/arch/arm/configs/at91sam9260_defconfig
@@ -12,11 +12,23 @@ CONFIG_MODULE_UNLOAD=y
# CONFIG_IOSCHED_CFQ is not set
CONFIG_ARCH_AT91=y
CONFIG_ARCH_AT91SAM9260=y
+CONFIG_ARCH_AT91SAM9260_SAM9XE=y
CONFIG_MACH_AT91SAM9260EK=y
+CONFIG_MACH_CAM60=y
+CONFIG_MACH_SAM9_L9260=y
+CONFIG_MACH_AFEB9260=y
+CONFIG_MACH_USB_A9260=y
+CONFIG_MACH_QIL_A9260=y
+CONFIG_MACH_CPU9260=y
+CONFIG_MACH_FLEXIBITY=y
+CONFIG_MACH_SNAPPER_9260=y
+CONFIG_MACH_AT91SAM_DT=y
CONFIG_AT91_PROGRAMMABLE_CLOCKS=y
# CONFIG_ARM_THUMB is not set
CONFIG_ZBOOT_ROM_TEXT=0x0
CONFIG_ZBOOT_ROM_BSS=0x0
+CONFIG_ARM_APPENDED_DTB=y
+CONFIG_ARM_ATAG_DTB_COMPAT=y
CONFIG_CMDLINE="mem=64M console=ttyS0,115200 initrd=0x21100000,3145728 root=/dev/ram0 rw"
CONFIG_FPE_NWFPE=y
CONFIG_NET=y
@@ -33,12 +45,10 @@ CONFIG_IP_PNP_BOOTP=y
CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
CONFIG_BLK_DEV_RAM=y
CONFIG_BLK_DEV_RAM_SIZE=8192
-CONFIG_ATMEL_SSC=y
CONFIG_SCSI=y
CONFIG_BLK_DEV_SD=y
CONFIG_SCSI_MULTI_LUN=y
CONFIG_NETDEVICES=y
-CONFIG_NET_ETHERNET=y
CONFIG_MII=y
CONFIG_MACB=y
# CONFIG_INPUT_MOUSEDEV_PSAUX is not set
@@ -55,7 +65,6 @@ CONFIG_I2C_GPIO=y
CONFIG_WATCHDOG=y
CONFIG_WATCHDOG_NOWAYOUT=y
CONFIG_AT91SAM9X_WATCHDOG=y
-# CONFIG_VGA_CONSOLE is not set
# CONFIG_USB_HID is not set
CONFIG_USB=y
CONFIG_USB_DEVICEFS=y
@@ -71,7 +80,6 @@ CONFIG_USB_G_SERIAL=m
CONFIG_RTC_CLASS=y
CONFIG_RTC_DRV_AT91SAM9=y
CONFIG_EXT2_FS=y
-CONFIG_INOTIFY=y
CONFIG_VFAT_FS=y
CONFIG_TMPFS=y
CONFIG_CRAMFS=y
diff --git a/arch/arm/configs/at91sam9g20ek_defconfig b/arch/arm/configs/at91sam9g20_defconfig
index 9e90e6d7929..9123568d9a8 100644
--- a/arch/arm/configs/at91sam9g20ek_defconfig
+++ b/arch/arm/configs/at91sam9g20_defconfig
@@ -14,6 +14,15 @@ CONFIG_ARCH_AT91=y
CONFIG_ARCH_AT91SAM9G20=y
CONFIG_MACH_AT91SAM9G20EK=y
CONFIG_MACH_AT91SAM9G20EK_2MMC=y
+CONFIG_MACH_CPU9G20=y
+CONFIG_MACH_ACMENETUSFOXG20=y
+CONFIG_MACH_PORTUXG20=y
+CONFIG_MACH_STAMP9G20=y
+CONFIG_MACH_PCONTROL_G20=y
+CONFIG_MACH_GSIA18S=y
+CONFIG_MACH_USB_A9G20=y
+CONFIG_MACH_SNAPPER_9260=y
+CONFIG_MACH_AT91SAM_DT=y
CONFIG_AT91_PROGRAMMABLE_CLOCKS=y
# CONFIG_ARM_THUMB is not set
CONFIG_AEABI=y
@@ -21,9 +30,10 @@ CONFIG_LEDS=y
CONFIG_LEDS_CPU=y
CONFIG_ZBOOT_ROM_TEXT=0x0
CONFIG_ZBOOT_ROM_BSS=0x0
+CONFIG_ARM_APPENDED_DTB=y
+CONFIG_ARM_ATAG_DTB_COMPAT=y
CONFIG_CMDLINE="mem=64M console=ttyS0,115200 initrd=0x21100000,3145728 root=/dev/ram0 rw"
CONFIG_FPE_NWFPE=y
-CONFIG_PM=y
CONFIG_NET=y
CONFIG_PACKET=y
CONFIG_UNIX=y
@@ -37,8 +47,6 @@ CONFIG_IP_PNP_BOOTP=y
# CONFIG_IPV6 is not set
CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
CONFIG_MTD=y
-CONFIG_MTD_CONCAT=y
-CONFIG_MTD_PARTITIONS=y
CONFIG_MTD_CMDLINE_PARTS=y
CONFIG_MTD_CHAR=y
CONFIG_MTD_BLOCK=y
@@ -48,17 +56,13 @@ CONFIG_MTD_NAND_ATMEL=y
CONFIG_BLK_DEV_LOOP=y
CONFIG_BLK_DEV_RAM=y
CONFIG_BLK_DEV_RAM_SIZE=8192
-CONFIG_ATMEL_SSC=y
CONFIG_SCSI=y
CONFIG_BLK_DEV_SD=y
CONFIG_SCSI_MULTI_LUN=y
# CONFIG_SCSI_LOWLEVEL is not set
CONFIG_NETDEVICES=y
-CONFIG_NET_ETHERNET=y
CONFIG_MII=y
CONFIG_MACB=y
-# CONFIG_NETDEV_1000 is not set
-# CONFIG_NETDEV_10000 is not set
# CONFIG_INPUT_MOUSEDEV_PSAUX is not set
CONFIG_INPUT_MOUSEDEV_SCREEN_X=320
CONFIG_INPUT_MOUSEDEV_SCREEN_Y=240
@@ -66,15 +70,14 @@ CONFIG_INPUT_EVDEV=y
# CONFIG_KEYBOARD_ATKBD is not set
CONFIG_KEYBOARD_GPIO=y
# CONFIG_INPUT_MOUSE is not set
+CONFIG_LEGACY_PTY_COUNT=16
CONFIG_SERIAL_ATMEL=y
CONFIG_SERIAL_ATMEL_CONSOLE=y
-CONFIG_LEGACY_PTY_COUNT=16
CONFIG_HW_RANDOM=y
CONFIG_SPI=y
CONFIG_SPI_ATMEL=y
CONFIG_SPI_SPIDEV=y
# CONFIG_HWMON is not set
-# CONFIG_VGA_CONSOLE is not set
CONFIG_SOUND=y
CONFIG_SND=y
CONFIG_SND_SEQUENCER=y
@@ -82,7 +85,6 @@ CONFIG_SND_MIXER_OSS=y
CONFIG_SND_PCM_OSS=y
CONFIG_SND_SEQUENCER_OSS=y
# CONFIG_SND_VERBOSE_PROCFS is not set
-CONFIG_SND_AT73C213=y
CONFIG_USB=y
CONFIG_USB_DEVICEFS=y
# CONFIG_USB_DEVICE_CLASS is not set
@@ -105,7 +107,6 @@ CONFIG_LEDS_TRIGGER_HEARTBEAT=y
CONFIG_RTC_CLASS=y
CONFIG_RTC_DRV_AT91SAM9=y
CONFIG_EXT2_FS=y
-CONFIG_INOTIFY=y
CONFIG_MSDOS_FS=y
CONFIG_VFAT_FS=y
CONFIG_TMPFS=y
diff --git a/arch/arm/configs/at91sam9g45_defconfig b/arch/arm/configs/at91sam9g45_defconfig
index c5876d244f4..606d48f3b8f 100644
--- a/arch/arm/configs/at91sam9g45_defconfig
+++ b/arch/arm/configs/at91sam9g45_defconfig
@@ -18,6 +18,7 @@ CONFIG_MODULE_UNLOAD=y
CONFIG_ARCH_AT91=y
CONFIG_ARCH_AT91SAM9G45=y
CONFIG_MACH_AT91SAM9M10G45EK=y
+CONFIG_MACH_AT91SAM_DT=y
CONFIG_AT91_PROGRAMMABLE_CLOCKS=y
CONFIG_AT91_SLOW_CLOCK=y
CONFIG_AEABI=y
@@ -73,11 +74,8 @@ CONFIG_SCSI_MULTI_LUN=y
# CONFIG_SCSI_LOWLEVEL is not set
CONFIG_NETDEVICES=y
CONFIG_MII=y
-CONFIG_DAVICOM_PHY=y
-CONFIG_NET_ETHERNET=y
CONFIG_MACB=y
-# CONFIG_NETDEV_1000 is not set
-# CONFIG_NETDEV_10000 is not set
+CONFIG_DAVICOM_PHY=y
CONFIG_LIBERTAS_THINFIRM=m
CONFIG_LIBERTAS_THINFIRM_USB=m
CONFIG_AT76C50X_USB=m
@@ -131,7 +129,6 @@ CONFIG_I2C_GPIO=y
CONFIG_SPI=y
CONFIG_SPI_ATMEL=y
# CONFIG_HWMON is not set
-# CONFIG_MFD_SUPPORT is not set
CONFIG_FB=y
CONFIG_FB_ATMEL=y
CONFIG_FB_UDL=m
diff --git a/arch/arm/configs/at91sam9rlek_defconfig b/arch/arm/configs/at91sam9rl_defconfig
index 75621e4d03f..ad562ee6420 100644
--- a/arch/arm/configs/at91sam9rlek_defconfig
+++ b/arch/arm/configs/at91sam9rl_defconfig
@@ -23,8 +23,6 @@ CONFIG_NET=y
CONFIG_UNIX=y
CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
CONFIG_MTD=y
-CONFIG_MTD_CONCAT=y
-CONFIG_MTD_PARTITIONS=y
CONFIG_MTD_CMDLINE_PARTS=y
CONFIG_MTD_CHAR=y
CONFIG_MTD_BLOCK=y
@@ -35,7 +33,6 @@ CONFIG_BLK_DEV_LOOP=y
CONFIG_BLK_DEV_RAM=y
CONFIG_BLK_DEV_RAM_COUNT=4
CONFIG_BLK_DEV_RAM_SIZE=24576
-CONFIG_ATMEL_SSC=y
CONFIG_SCSI=y
CONFIG_BLK_DEV_SD=y
CONFIG_SCSI_MULTI_LUN=y
@@ -62,13 +59,11 @@ CONFIG_WATCHDOG_NOWAYOUT=y
CONFIG_AT91SAM9X_WATCHDOG=y
CONFIG_FB=y
CONFIG_FB_ATMEL=y
-# CONFIG_VGA_CONSOLE is not set
CONFIG_MMC=y
CONFIG_MMC_AT91=m
CONFIG_RTC_CLASS=y
CONFIG_RTC_DRV_AT91SAM9=y
CONFIG_EXT2_FS=y
-CONFIG_INOTIFY=y
CONFIG_MSDOS_FS=y
CONFIG_VFAT_FS=y
CONFIG_TMPFS=y
diff --git a/arch/arm/configs/ezx_defconfig b/arch/arm/configs/ezx_defconfig
index 227a477346e..d95763d5f0d 100644
--- a/arch/arm/configs/ezx_defconfig
+++ b/arch/arm/configs/ezx_defconfig
@@ -287,7 +287,7 @@ CONFIG_USB=y
# CONFIG_USB_DEVICE_CLASS is not set
CONFIG_USB_OHCI_HCD=y
CONFIG_USB_GADGET=y
-CONFIG_USB_GADGET_PXA27X=y
+CONFIG_USB_PXA27X=y
CONFIG_USB_ETH=m
# CONFIG_USB_ETH_RNDIS is not set
CONFIG_MMC=y
diff --git a/arch/arm/configs/imote2_defconfig b/arch/arm/configs/imote2_defconfig
index 176ec22af03..fd996bb1302 100644
--- a/arch/arm/configs/imote2_defconfig
+++ b/arch/arm/configs/imote2_defconfig
@@ -263,7 +263,7 @@ CONFIG_USB=y
# CONFIG_USB_DEVICE_CLASS is not set
CONFIG_USB_OHCI_HCD=y
CONFIG_USB_GADGET=y
-CONFIG_USB_GADGET_PXA27X=y
+CONFIG_USB_PXA27X=y
CONFIG_USB_ETH=m
# CONFIG_USB_ETH_RNDIS is not set
CONFIG_MMC=y
diff --git a/arch/arm/configs/magician_defconfig b/arch/arm/configs/magician_defconfig
index a88e64d4e9a..443675d317e 100644
--- a/arch/arm/configs/magician_defconfig
+++ b/arch/arm/configs/magician_defconfig
@@ -132,7 +132,7 @@ CONFIG_USB_MON=m
CONFIG_USB_OHCI_HCD=y
CONFIG_USB_GADGET=y
CONFIG_USB_GADGET_VBUS_DRAW=500
-CONFIG_USB_GADGET_PXA27X=y
+CONFIG_USB_PXA27X=y
CONFIG_USB_ETH=m
# CONFIG_USB_ETH_RNDIS is not set
CONFIG_USB_GADGETFS=m
diff --git a/arch/arm/configs/omap1_defconfig b/arch/arm/configs/omap1_defconfig
index 7b63462b349..945a34f2a34 100644
--- a/arch/arm/configs/omap1_defconfig
+++ b/arch/arm/configs/omap1_defconfig
@@ -48,13 +48,7 @@ CONFIG_MACH_SX1=y
CONFIG_MACH_NOKIA770=y
CONFIG_MACH_AMS_DELTA=y
CONFIG_MACH_OMAP_GENERIC=y
-CONFIG_OMAP_CLOCKS_SET_BY_BOOTLOADER=y
-CONFIG_OMAP_ARM_216MHZ=y
-CONFIG_OMAP_ARM_195MHZ=y
-CONFIG_OMAP_ARM_192MHZ=y
CONFIG_OMAP_ARM_182MHZ=y
-CONFIG_OMAP_ARM_168MHZ=y
-# CONFIG_OMAP_ARM_60MHZ is not set
# CONFIG_ARM_THUMB is not set
CONFIG_PCCARD=y
CONFIG_OMAP_CF=y
diff --git a/arch/arm/configs/u300_defconfig b/arch/arm/configs/u300_defconfig
index 4a5a12681be..374000ec4e4 100644
--- a/arch/arm/configs/u300_defconfig
+++ b/arch/arm/configs/u300_defconfig
@@ -14,8 +14,6 @@ CONFIG_MODULE_UNLOAD=y
CONFIG_ARCH_U300=y
CONFIG_MACH_U300=y
CONFIG_MACH_U300_BS335=y
-CONFIG_MACH_U300_DUAL_RAM=y
-CONFIG_U300_DEBUG=y
CONFIG_MACH_U300_SPIDUMMY=y
CONFIG_NO_HZ=y
CONFIG_HIGH_RES_TIMERS=y
@@ -26,19 +24,21 @@ CONFIG_ZBOOT_ROM_BSS=0x0
CONFIG_CMDLINE="root=/dev/ram0 rw rootfstype=rootfs console=ttyAMA0,115200n8 lpj=515072"
CONFIG_CPU_IDLE=y
CONFIG_FPE_NWFPE=y
-CONFIG_PM=y
# CONFIG_SUSPEND is not set
CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
# CONFIG_PREVENT_FIRMWARE_BUILD is not set
-# CONFIG_MISC_DEVICES is not set
+CONFIG_MTD=y
+CONFIG_MTD_CMDLINE_PARTS=y
+CONFIG_MTD_NAND=y
+CONFIG_MTD_NAND_FSMC=y
# CONFIG_INPUT_MOUSEDEV is not set
CONFIG_INPUT_EVDEV=y
# CONFIG_KEYBOARD_ATKBD is not set
# CONFIG_INPUT_MOUSE is not set
# CONFIG_SERIO is not set
+CONFIG_LEGACY_PTY_COUNT=16
CONFIG_SERIAL_AMBA_PL011=y
CONFIG_SERIAL_AMBA_PL011_CONSOLE=y
-CONFIG_LEGACY_PTY_COUNT=16
# CONFIG_HW_RANDOM is not set
CONFIG_I2C=y
# CONFIG_HWMON is not set
@@ -51,6 +51,7 @@ CONFIG_BACKLIGHT_CLASS_DEVICE=y
# CONFIG_HID_SUPPORT is not set
# CONFIG_USB_SUPPORT is not set
CONFIG_MMC=y
+CONFIG_MMC_CLKGATE=y
CONFIG_MMC_ARMMMCI=y
CONFIG_RTC_CLASS=y
# CONFIG_RTC_HCTOSYS is not set
@@ -65,10 +66,8 @@ CONFIG_NLS_CODEPAGE_437=y
CONFIG_NLS_ISO8859_1=y
CONFIG_PRINTK_TIME=y
CONFIG_DEBUG_FS=y
-CONFIG_DEBUG_KERNEL=y
# CONFIG_SCHED_DEBUG is not set
CONFIG_TIMER_STATS=y
# CONFIG_DEBUG_PREEMPT is not set
CONFIG_DEBUG_INFO=y
-# CONFIG_RCU_CPU_STALL_DETECTOR is not set
# CONFIG_CRC32 is not set
diff --git a/arch/arm/configs/u8500_defconfig b/arch/arm/configs/u8500_defconfig
index 97d31a4663d..2d7b6e7b727 100644
--- a/arch/arm/configs/u8500_defconfig
+++ b/arch/arm/configs/u8500_defconfig
@@ -10,7 +10,7 @@ CONFIG_MODULE_UNLOAD=y
CONFIG_ARCH_U8500=y
CONFIG_UX500_SOC_DB5500=y
CONFIG_UX500_SOC_DB8500=y
-CONFIG_MACH_U8500=y
+CONFIG_MACH_HREFV60=y
CONFIG_MACH_SNOWBALL=y
CONFIG_MACH_U5500=y
CONFIG_NO_HZ=y
@@ -24,6 +24,7 @@ CONFIG_CPU_FREQ=y
CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND=y
CONFIG_VFP=y
CONFIG_NEON=y
+CONFIG_PM_RUNTIME=y
CONFIG_NET=y
CONFIG_PACKET=y
CONFIG_UNIX=y
@@ -41,11 +42,8 @@ CONFIG_MISC_DEVICES=y
CONFIG_AB8500_PWM=y
CONFIG_SENSORS_BH1780=y
CONFIG_NETDEVICES=y
-CONFIG_SMSC_PHY=y
-CONFIG_NET_ETHERNET=y
CONFIG_SMSC911X=y
-# CONFIG_NETDEV_1000 is not set
-# CONFIG_NETDEV_10000 is not set
+CONFIG_SMSC_PHY=y
# CONFIG_WLAN is not set
# CONFIG_INPUT_MOUSEDEV_PSAUX is not set
CONFIG_INPUT_EVDEV=y
@@ -72,15 +70,12 @@ CONFIG_SPI=y
CONFIG_SPI_PL022=y
CONFIG_GPIO_STMPE=y
CONFIG_GPIO_TC3589X=y
-# CONFIG_HWMON is not set
CONFIG_MFD_STMPE=y
CONFIG_MFD_TC3589X=y
+CONFIG_AB5500_CORE=y
CONFIG_AB8500_CORE=y
CONFIG_REGULATOR_AB8500=y
# CONFIG_HID_SUPPORT is not set
-CONFIG_USB_MUSB_HDRC=y
-CONFIG_USB_GADGET_MUSB_HDRC=y
-CONFIG_MUSB_PIO_ONLY=y
CONFIG_USB_GADGET=y
CONFIG_AB8500_USB=y
CONFIG_MMC=y
@@ -97,6 +92,7 @@ CONFIG_DMADEVICES=y
CONFIG_STE_DMA40=y
CONFIG_STAGING=y
CONFIG_TOUCHSCREEN_SYNAPTICS_I2C_RMI4=y
+CONFIG_HSEM_U8500=y
CONFIG_EXT2_FS=y
CONFIG_EXT2_FS_XATTR=y
CONFIG_EXT2_FS_POSIX_ACL=y
diff --git a/arch/arm/configs/zeus_defconfig b/arch/arm/configs/zeus_defconfig
index 59577ad3f4e..547a3c1e59d 100644
--- a/arch/arm/configs/zeus_defconfig
+++ b/arch/arm/configs/zeus_defconfig
@@ -140,7 +140,7 @@ CONFIG_USB_SERIAL=m
CONFIG_USB_SERIAL_GENERIC=y
CONFIG_USB_SERIAL_MCT_U232=m
CONFIG_USB_GADGET=m
-CONFIG_USB_GADGET_PXA27X=y
+CONFIG_USB_PXA27X=y
CONFIG_USB_ETH=m
CONFIG_USB_GADGETFS=m
CONFIG_USB_FILE_STORAGE=m
diff --git a/arch/arm/include/asm/hardware/cache-l2x0.h b/arch/arm/include/asm/hardware/cache-l2x0.h
index 1db1143a948..7df239bcdf2 100644
--- a/arch/arm/include/asm/hardware/cache-l2x0.h
+++ b/arch/arm/include/asm/hardware/cache-l2x0.h
@@ -20,6 +20,8 @@
#ifndef __ASM_ARM_HARDWARE_L2X0_H
#define __ASM_ARM_HARDWARE_L2X0_H
+#include <linux/errno.h>
+
#define L2X0_CACHE_ID 0x000
#define L2X0_CACHE_TYPE 0x004
#define L2X0_CTRL 0x100
diff --git a/arch/arm/include/asm/mach/arch.h b/arch/arm/include/asm/mach/arch.h
index 7d19425dd49..2b0efc3104a 100644
--- a/arch/arm/include/asm/mach/arch.h
+++ b/arch/arm/include/asm/mach/arch.h
@@ -13,6 +13,7 @@
struct tag;
struct meminfo;
struct sys_timer;
+struct pt_regs;
struct machine_desc {
unsigned int nr; /* architecture number */
diff --git a/arch/arm/include/asm/pmu.h b/arch/arm/include/asm/pmu.h
index 71d99b83cdb..0bda22c094a 100644
--- a/arch/arm/include/asm/pmu.h
+++ b/arch/arm/include/asm/pmu.h
@@ -55,16 +55,6 @@ reserve_pmu(enum arm_pmu_type type);
extern void
release_pmu(enum arm_pmu_type type);
-/**
- * init_pmu() - Initialise the PMU.
- *
- * Initialise the system ready for PMU enabling. This should typically set the
- * IRQ affinity and nothing else. The users (oprofile/perf events etc) will do
- * the actual hardware initialisation.
- */
-extern int
-init_pmu(enum arm_pmu_type type);
-
#else /* CONFIG_CPU_HAS_PMU */
#include <linux/err.h>
diff --git a/arch/arm/include/asm/topology.h b/arch/arm/include/asm/topology.h
index a7e457ed27c..58b8b84adcd 100644
--- a/arch/arm/include/asm/topology.h
+++ b/arch/arm/include/asm/topology.h
@@ -25,7 +25,7 @@ extern struct cputopo_arm cpu_topology[NR_CPUS];
void init_cpu_topology(void);
void store_cpu_topology(unsigned int cpuid);
-const struct cpumask *cpu_coregroup_mask(unsigned int cpu);
+const struct cpumask *cpu_coregroup_mask(int cpu);
#else
diff --git a/arch/arm/include/asm/unistd.h b/arch/arm/include/asm/unistd.h
index c60a2944f95..4a112378380 100644
--- a/arch/arm/include/asm/unistd.h
+++ b/arch/arm/include/asm/unistd.h
@@ -402,6 +402,8 @@
#define __NR_syncfs (__NR_SYSCALL_BASE+373)
#define __NR_sendmmsg (__NR_SYSCALL_BASE+374)
#define __NR_setns (__NR_SYSCALL_BASE+375)
+#define __NR_process_vm_readv (__NR_SYSCALL_BASE+376)
+#define __NR_process_vm_writev (__NR_SYSCALL_BASE+377)
/*
* The following SWIs are ARM private.
diff --git a/arch/arm/include/asm/unwind.h b/arch/arm/include/asm/unwind.h
index a5edf421005..d1c3f3a71c9 100644
--- a/arch/arm/include/asm/unwind.h
+++ b/arch/arm/include/asm/unwind.h
@@ -30,14 +30,15 @@ enum unwind_reason_code {
};
struct unwind_idx {
- unsigned long addr;
+ unsigned long addr_offset;
unsigned long insn;
};
struct unwind_table {
struct list_head list;
- struct unwind_idx *start;
- struct unwind_idx *stop;
+ const struct unwind_idx *start;
+ const struct unwind_idx *origin;
+ const struct unwind_idx *stop;
unsigned long begin_addr;
unsigned long end_addr;
};
@@ -49,15 +50,6 @@ extern struct unwind_table *unwind_table_add(unsigned long start,
extern void unwind_table_del(struct unwind_table *tab);
extern void unwind_backtrace(struct pt_regs *regs, struct task_struct *tsk);
-#ifdef CONFIG_ARM_UNWIND
-extern int __init unwind_init(void);
-#else
-static inline int __init unwind_init(void)
-{
- return 0;
-}
-#endif
-
#endif /* !__ASSEMBLY__ */
#ifdef CONFIG_ARM_UNWIND
diff --git a/arch/arm/kernel/calls.S b/arch/arm/kernel/calls.S
index 9943e9e74a1..463ff4a0ec8 100644
--- a/arch/arm/kernel/calls.S
+++ b/arch/arm/kernel/calls.S
@@ -385,6 +385,8 @@
CALL(sys_syncfs)
CALL(sys_sendmmsg)
/* 375 */ CALL(sys_setns)
+ CALL(sys_process_vm_readv)
+ CALL(sys_process_vm_writev)
#ifndef syscalls_counted
.equ syscalls_padding, ((NR_syscalls + 3) & ~3) - NR_syscalls
#define syscalls_counted
diff --git a/arch/arm/kernel/entry-armv.S b/arch/arm/kernel/entry-armv.S
index 9ad50c4208a..b145f16c91b 100644
--- a/arch/arm/kernel/entry-armv.S
+++ b/arch/arm/kernel/entry-armv.S
@@ -497,7 +497,7 @@ ENDPROC(__und_usr)
.popsection
.pushsection __ex_table,"a"
.long 1b, 4b
-#if __LINUX_ARM_ARCH__ >= 7
+#if CONFIG_ARM_THUMB && __LINUX_ARM_ARCH__ >= 6 && CONFIG_CPU_V7
.long 2b, 4b
.long 3b, 4b
#endif
diff --git a/arch/arm/kernel/head.S b/arch/arm/kernel/head.S
index 566c54c2a1f..08c82fd844a 100644
--- a/arch/arm/kernel/head.S
+++ b/arch/arm/kernel/head.S
@@ -360,7 +360,7 @@ __secondary_data:
* r13 = *virtual* address to jump to upon completion
*/
__enable_mmu:
-#ifdef CONFIG_ALIGNMENT_TRAP
+#if defined(CONFIG_ALIGNMENT_TRAP) && __LINUX_ARM_ARCH__ < 6
orr r0, r0, #CR_A
#else
bic r0, r0, #CR_A
diff --git a/arch/arm/kernel/kprobes-arm.c b/arch/arm/kernel/kprobes-arm.c
index 9fe8910308a..8a30c89da70 100644
--- a/arch/arm/kernel/kprobes-arm.c
+++ b/arch/arm/kernel/kprobes-arm.c
@@ -519,10 +519,12 @@ static const union decode_item arm_cccc_0000_____1001_table[] = {
static const union decode_item arm_cccc_0001_____1001_table[] = {
/* Synchronization primitives */
+#if __LINUX_ARM_ARCH__ < 6
+ /* Deprecated on ARMv6 and may be UNDEFINED on v7 */
/* SMP/SWPB cccc 0001 0x00 xxxx xxxx xxxx 1001 xxxx */
DECODE_EMULATEX (0x0fb000f0, 0x01000090, emulate_rd12rn16rm0_rwflags_nopc,
REGS(NOPC, NOPC, 0, 0, NOPC)),
-
+#endif
/* LDREX/STREX{,D,B,H} cccc 0001 1xxx xxxx xxxx xxxx 1001 xxxx */
/* And unallocated instructions... */
DECODE_END
diff --git a/arch/arm/kernel/kprobes-test-arm.c b/arch/arm/kernel/kprobes-test-arm.c
index fc82de8bdcc..ba32b393b3f 100644
--- a/arch/arm/kernel/kprobes-test-arm.c
+++ b/arch/arm/kernel/kprobes-test-arm.c
@@ -427,18 +427,25 @@ void kprobe_arm_test_cases(void)
TEST_GROUP("Synchronization primitives")
- /*
- * Use hard coded constants for SWP instructions to avoid warnings
- * about deprecated instructions.
- */
- TEST_RP( ".word 0xe108e097 @ swp lr, r",7,VAL2,", [r",8,0,"]")
- TEST_R( ".word 0x610d0091 @ swpvs r0, r",1,VAL1,", [sp]")
- TEST_RP( ".word 0xe10cd09e @ swp sp, r",14,VAL2,", [r",12,13*4,"]")
+#if __LINUX_ARM_ARCH__ < 6
+ TEST_RP("swp lr, r",7,VAL2,", [r",8,0,"]")
+ TEST_R( "swpvs r0, r",1,VAL1,", [sp]")
+ TEST_RP("swp sp, r",14,VAL2,", [r",12,13*4,"]")
+#else
+ TEST_UNSUPPORTED(".word 0xe108e097 @ swp lr, r7, [r8]")
+ TEST_UNSUPPORTED(".word 0x610d0091 @ swpvs r0, r1, [sp]")
+ TEST_UNSUPPORTED(".word 0xe10cd09e @ swp sp, r14 [r12]")
+#endif
TEST_UNSUPPORTED(".word 0xe102f091 @ swp pc, r1, [r2]")
TEST_UNSUPPORTED(".word 0xe102009f @ swp r0, pc, [r2]")
TEST_UNSUPPORTED(".word 0xe10f0091 @ swp r0, r1, [pc]")
- TEST_RP( ".word 0xe148e097 @ swpb lr, r",7,VAL2,", [r",8,0,"]")
- TEST_R( ".word 0x614d0091 @ swpvsb r0, r",1,VAL1,", [sp]")
+#if __LINUX_ARM_ARCH__ < 6
+ TEST_RP("swpb lr, r",7,VAL2,", [r",8,0,"]")
+ TEST_R( "swpvsb r0, r",1,VAL1,", [sp]")
+#else
+ TEST_UNSUPPORTED(".word 0xe148e097 @ swpb lr, r7, [r8]")
+ TEST_UNSUPPORTED(".word 0x614d0091 @ swpvsb r0, r1, [sp]")
+#endif
TEST_UNSUPPORTED(".word 0xe142f091 @ swpb pc, r1, [r2]")
TEST_UNSUPPORTED(".word 0xe1100090") /* Unallocated space */
@@ -550,7 +557,7 @@ void kprobe_arm_test_cases(void)
TEST_RPR( "strccd r",8, VAL2,", [r",13,0, ", r",12,48,"]")
TEST_RPR( "strd r",4, VAL1,", [r",2, 24,", r",3, 48,"]!")
TEST_RPR( "strcsd r",12,VAL2,", [r",11,48,", -r",10,24,"]!")
- TEST_RPR( "strd r",2, VAL1,", [r",3, 24,"], r",4,48,"")
+ TEST_RPR( "strd r",2, VAL1,", [r",5, 24,"], r",4,48,"")
TEST_RPR( "strd r",10,VAL2,", [r",9, 48,"], -r",7,24,"")
TEST_UNSUPPORTED(".word 0xe1afc0fa @ strd r12, [pc, r10]!")
diff --git a/arch/arm/kernel/kprobes-test-thumb.c b/arch/arm/kernel/kprobes-test-thumb.c
index 5e726c31c45..5d8b8579222 100644
--- a/arch/arm/kernel/kprobes-test-thumb.c
+++ b/arch/arm/kernel/kprobes-test-thumb.c
@@ -222,8 +222,8 @@ void kprobe_thumb16_test_cases(void)
DONT_TEST_IN_ITBLOCK(
TEST_BF_R( "cbnz r",0,0, ", 2f")
TEST_BF_R( "cbz r",2,-1,", 2f")
- TEST_BF_RX( "cbnz r",4,1, ", 2f",0x20)
- TEST_BF_RX( "cbz r",7,0, ", 2f",0x40)
+ TEST_BF_RX( "cbnz r",4,1, ", 2f", SPACE_0x20)
+ TEST_BF_RX( "cbz r",7,0, ", 2f", SPACE_0x40)
)
TEST_R("sxth r0, r",7, HH1,"")
TEST_R("sxth r7, r",0, HH2,"")
@@ -246,7 +246,7 @@ DONT_TEST_IN_ITBLOCK(
TESTCASE_START(code) \
TEST_ARG_PTR(13, offset) \
TEST_ARG_END("") \
- TEST_BRANCH_F(code,0) \
+ TEST_BRANCH_F(code) \
TESTCASE_END
TEST("push {r0}")
@@ -319,8 +319,8 @@ CONDITION_INSTRUCTIONS(8,
TEST_BF( "b 2f")
TEST_BB( "b 2b")
- TEST_BF_X("b 2f", 0x400)
- TEST_BB_X("b 2b", 0x400)
+ TEST_BF_X("b 2f", SPACE_0x400)
+ TEST_BB_X("b 2b", SPACE_0x400)
TEST_GROUP("Testing instructions in IT blocks")
@@ -746,7 +746,7 @@ CONDITION_INSTRUCTIONS(22,
TEST_BB("bne.w 2b")
TEST_BF("bgt.w 2f")
TEST_BB("blt.w 2b")
- TEST_BF_X("bpl.w 2f",0x1000)
+ TEST_BF_X("bpl.w 2f", SPACE_0x1000)
)
TEST_UNSUPPORTED("msr cpsr, r0")
@@ -786,11 +786,11 @@ CONDITION_INSTRUCTIONS(22,
TEST_BF( "b.w 2f")
TEST_BB( "b.w 2b")
- TEST_BF_X("b.w 2f", 0x1000)
+ TEST_BF_X("b.w 2f", SPACE_0x1000)
TEST_BF( "bl.w 2f")
TEST_BB( "bl.w 2b")
- TEST_BB_X("bl.w 2b", 0x1000)
+ TEST_BB_X("bl.w 2b", SPACE_0x1000)
TEST_X( "blx __dummy_arm_subroutine",
".arm \n\t"
diff --git a/arch/arm/kernel/kprobes-test.h b/arch/arm/kernel/kprobes-test.h
index 0dc5d77b935..e28a869b1ae 100644
--- a/arch/arm/kernel/kprobes-test.h
+++ b/arch/arm/kernel/kprobes-test.h
@@ -149,23 +149,31 @@ struct test_arg_end {
"1: "instruction" \n\t" \
" nop \n\t"
-#define TEST_BRANCH_F(instruction, xtra_dist) \
+#define TEST_BRANCH_F(instruction) \
TEST_INSTRUCTION(instruction) \
- ".if "#xtra_dist" \n\t" \
" b 99f \n\t" \
- ".space "#xtra_dist" \n\t" \
- ".endif \n\t" \
+ "2: nop \n\t"
+
+#define TEST_BRANCH_B(instruction) \
+ " b 50f \n\t" \
+ " b 99f \n\t" \
+ "2: nop \n\t" \
+ " b 99f \n\t" \
+ TEST_INSTRUCTION(instruction)
+
+#define TEST_BRANCH_FX(instruction, codex) \
+ TEST_INSTRUCTION(instruction) \
+ " b 99f \n\t" \
+ codex" \n\t" \
" b 99f \n\t" \
"2: nop \n\t"
-#define TEST_BRANCH_B(instruction, xtra_dist) \
+#define TEST_BRANCH_BX(instruction, codex) \
" b 50f \n\t" \
" b 99f \n\t" \
"2: nop \n\t" \
" b 99f \n\t" \
- ".if "#xtra_dist" \n\t" \
- ".space "#xtra_dist" \n\t" \
- ".endif \n\t" \
+ codex" \n\t" \
TEST_INSTRUCTION(instruction)
#define TESTCASE_END \
@@ -301,47 +309,60 @@ struct test_arg_end {
TESTCASE_START(code1 #reg1 code2) \
TEST_ARG_PTR(reg1, val1) \
TEST_ARG_END("") \
- TEST_BRANCH_F(code1 #reg1 code2, 0) \
+ TEST_BRANCH_F(code1 #reg1 code2) \
TESTCASE_END
-#define TEST_BF_X(code, xtra_dist) \
+#define TEST_BF(code) \
TESTCASE_START(code) \
TEST_ARG_END("") \
- TEST_BRANCH_F(code, xtra_dist) \
+ TEST_BRANCH_F(code) \
TESTCASE_END
-#define TEST_BB_X(code, xtra_dist) \
+#define TEST_BB(code) \
TESTCASE_START(code) \
TEST_ARG_END("") \
- TEST_BRANCH_B(code, xtra_dist) \
+ TEST_BRANCH_B(code) \
TESTCASE_END
-#define TEST_BF_RX(code1, reg, val, code2, xtra_dist) \
- TESTCASE_START(code1 #reg code2) \
- TEST_ARG_REG(reg, val) \
- TEST_ARG_END("") \
- TEST_BRANCH_F(code1 #reg code2, xtra_dist) \
+#define TEST_BF_R(code1, reg, val, code2) \
+ TESTCASE_START(code1 #reg code2) \
+ TEST_ARG_REG(reg, val) \
+ TEST_ARG_END("") \
+ TEST_BRANCH_F(code1 #reg code2) \
TESTCASE_END
-#define TEST_BB_RX(code1, reg, val, code2, xtra_dist) \
- TESTCASE_START(code1 #reg code2) \
- TEST_ARG_REG(reg, val) \
- TEST_ARG_END("") \
- TEST_BRANCH_B(code1 #reg code2, xtra_dist) \
+#define TEST_BB_R(code1, reg, val, code2) \
+ TESTCASE_START(code1 #reg code2) \
+ TEST_ARG_REG(reg, val) \
+ TEST_ARG_END("") \
+ TEST_BRANCH_B(code1 #reg code2) \
TESTCASE_END
-#define TEST_BF(code) TEST_BF_X(code, 0)
-#define TEST_BB(code) TEST_BB_X(code, 0)
-
-#define TEST_BF_R(code1, reg, val, code2) TEST_BF_RX(code1, reg, val, code2, 0)
-#define TEST_BB_R(code1, reg, val, code2) TEST_BB_RX(code1, reg, val, code2, 0)
-
#define TEST_BF_RR(code1, reg1, val1, code2, reg2, val2, code3) \
TESTCASE_START(code1 #reg1 code2 #reg2 code3) \
TEST_ARG_REG(reg1, val1) \
TEST_ARG_REG(reg2, val2) \
TEST_ARG_END("") \
- TEST_BRANCH_F(code1 #reg1 code2 #reg2 code3, 0) \
+ TEST_BRANCH_F(code1 #reg1 code2 #reg2 code3) \
+ TESTCASE_END
+
+#define TEST_BF_X(code, codex) \
+ TESTCASE_START(code) \
+ TEST_ARG_END("") \
+ TEST_BRANCH_FX(code, codex) \
+ TESTCASE_END
+
+#define TEST_BB_X(code, codex) \
+ TESTCASE_START(code) \
+ TEST_ARG_END("") \
+ TEST_BRANCH_BX(code, codex) \
+ TESTCASE_END
+
+#define TEST_BF_RX(code1, reg, val, code2, codex) \
+ TESTCASE_START(code1 #reg code2) \
+ TEST_ARG_REG(reg, val) \
+ TEST_ARG_END("") \
+ TEST_BRANCH_FX(code1 #reg code2, codex) \
TESTCASE_END
#define TEST_X(code, codex) \
@@ -372,6 +393,25 @@ struct test_arg_end {
TESTCASE_END
+/*
+ * Macros for defining space directives spread over multiple lines.
+ * These are required so the compiler guesses better the length of inline asm
+ * code and will spill the literal pool early enough to avoid generating PC
+ * relative loads with out of range offsets.
+ */
+#define TWICE(x) x x
+#define SPACE_0x8 TWICE(".space 4\n\t")
+#define SPACE_0x10 TWICE(SPACE_0x8)
+#define SPACE_0x20 TWICE(SPACE_0x10)
+#define SPACE_0x40 TWICE(SPACE_0x20)
+#define SPACE_0x80 TWICE(SPACE_0x40)
+#define SPACE_0x100 TWICE(SPACE_0x80)
+#define SPACE_0x200 TWICE(SPACE_0x100)
+#define SPACE_0x400 TWICE(SPACE_0x200)
+#define SPACE_0x800 TWICE(SPACE_0x400)
+#define SPACE_0x1000 TWICE(SPACE_0x800)
+
+
/* Various values used in test cases... */
#define N(val) (val ^ 0xffffffff)
#define VAL1 0x12345678
diff --git a/arch/arm/kernel/machine_kexec.c b/arch/arm/kernel/machine_kexec.c
index c1b4463dcc8..e59bbd496c3 100644
--- a/arch/arm/kernel/machine_kexec.c
+++ b/arch/arm/kernel/machine_kexec.c
@@ -32,24 +32,6 @@ static atomic_t waiting_for_crash_ipi;
int machine_kexec_prepare(struct kimage *image)
{
- unsigned long page_list;
- void *reboot_code_buffer;
- page_list = image->head & PAGE_MASK;
-
- reboot_code_buffer = page_address(image->control_code_page);
-
- /* Prepare parameters for reboot_code_buffer*/
- kexec_start_address = image->start;
- kexec_indirection_page = page_list;
- kexec_mach_type = machine_arch_type;
- kexec_boot_atags = image->start - KEXEC_ARM_ZIMAGE_OFFSET + KEXEC_ARM_ATAGS_OFFSET;
-
- /* copy our kernel relocation code to the control code page */
- memcpy(reboot_code_buffer,
- relocate_new_kernel, relocate_new_kernel_size);
-
- flush_icache_range((unsigned long) reboot_code_buffer,
- (unsigned long) reboot_code_buffer + KEXEC_CONTROL_PAGE_SIZE);
return 0;
}
@@ -100,14 +82,31 @@ void (*kexec_reinit)(void);
void machine_kexec(struct kimage *image)
{
+ unsigned long page_list;
unsigned long reboot_code_buffer_phys;
void *reboot_code_buffer;
+
+ page_list = image->head & PAGE_MASK;
+
/* we need both effective and real address here */
reboot_code_buffer_phys =
page_to_pfn(image->control_code_page) << PAGE_SHIFT;
reboot_code_buffer = page_address(image->control_code_page);
+ /* Prepare parameters for reboot_code_buffer*/
+ kexec_start_address = image->start;
+ kexec_indirection_page = page_list;
+ kexec_mach_type = machine_arch_type;
+ kexec_boot_atags = image->start - KEXEC_ARM_ZIMAGE_OFFSET + KEXEC_ARM_ATAGS_OFFSET;
+
+ /* copy our kernel relocation code to the control code page */
+ memcpy(reboot_code_buffer,
+ relocate_new_kernel, relocate_new_kernel_size);
+
+
+ flush_icache_range((unsigned long) reboot_code_buffer,
+ (unsigned long) reboot_code_buffer + KEXEC_CONTROL_PAGE_SIZE);
printk(KERN_INFO "Bye!\n");
if (kexec_reinit)
diff --git a/arch/arm/kernel/perf_event.c b/arch/arm/kernel/perf_event.c
index 24e2347be6b..88b0941ce51 100644
--- a/arch/arm/kernel/perf_event.c
+++ b/arch/arm/kernel/perf_event.c
@@ -343,19 +343,25 @@ validate_group(struct perf_event *event)
{
struct perf_event *sibling, *leader = event->group_leader;
struct pmu_hw_events fake_pmu;
+ DECLARE_BITMAP(fake_used_mask, ARMPMU_MAX_HWEVENTS);
- memset(&fake_pmu, 0, sizeof(fake_pmu));
+ /*
+ * Initialise the fake PMU. We only need to populate the
+ * used_mask for the purposes of validation.
+ */
+ memset(fake_used_mask, 0, sizeof(fake_used_mask));
+ fake_pmu.used_mask = fake_used_mask;
if (!validate_event(&fake_pmu, leader))
- return -ENOSPC;
+ return -EINVAL;
list_for_each_entry(sibling, &leader->sibling_list, group_entry) {
if (!validate_event(&fake_pmu, sibling))
- return -ENOSPC;
+ return -EINVAL;
}
if (!validate_event(&fake_pmu, event))
- return -ENOSPC;
+ return -EINVAL;
return 0;
}
@@ -396,6 +402,9 @@ armpmu_reserve_hardware(struct arm_pmu *armpmu)
int i, err, irq, irqs;
struct platform_device *pmu_device = armpmu->plat_device;
+ if (!pmu_device)
+ return -ENODEV;
+
err = reserve_pmu(armpmu->type);
if (err) {
pr_warning("unable to reserve pmu\n");
@@ -631,6 +640,9 @@ static struct platform_device_id armpmu_plat_device_ids[] = {
static int __devinit armpmu_device_probe(struct platform_device *pdev)
{
+ if (!cpu_pmu)
+ return -ENODEV;
+
cpu_pmu->plat_device = pdev;
return 0;
}
diff --git a/arch/arm/kernel/pmu.c b/arch/arm/kernel/pmu.c
index 2c3407ee857..2334bf8a650 100644
--- a/arch/arm/kernel/pmu.c
+++ b/arch/arm/kernel/pmu.c
@@ -33,3 +33,4 @@ release_pmu(enum arm_pmu_type type)
{
clear_bit_unlock(type, pmu_lock);
}
+EXPORT_SYMBOL_GPL(release_pmu);
diff --git a/arch/arm/kernel/process.c b/arch/arm/kernel/process.c
index 75316f0dd02..3d0c6fb74ae 100644
--- a/arch/arm/kernel/process.c
+++ b/arch/arm/kernel/process.c
@@ -192,6 +192,9 @@ void cpu_idle(void)
#endif
local_irq_disable();
+#ifdef CONFIG_PL310_ERRATA_769419
+ wmb();
+#endif
if (hlt_counter) {
local_irq_enable();
cpu_relax();
diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c
index 7e7977ab994..8fc2c8fcbdc 100644
--- a/arch/arm/kernel/setup.c
+++ b/arch/arm/kernel/setup.c
@@ -461,8 +461,10 @@ static void __init setup_processor(void)
cpu_name, read_cpuid_id(), read_cpuid_id() & 15,
proc_arch[cpu_architecture()], cr_alignment);
- sprintf(init_utsname()->machine, "%s%c", list->arch_name, ENDIANNESS);
- sprintf(elf_platform, "%s%c", list->elf_name, ENDIANNESS);
+ snprintf(init_utsname()->machine, __NEW_UTS_LEN + 1, "%s%c",
+ list->arch_name, ENDIANNESS);
+ snprintf(elf_platform, ELF_PLATFORM_SIZE, "%s%c",
+ list->elf_name, ENDIANNESS);
elf_hwcap = list->elf_hwcap;
#ifndef CONFIG_ARM_THUMB
elf_hwcap &= ~HWCAP_THUMB;
@@ -893,8 +895,6 @@ void __init setup_arch(char **cmdline_p)
{
struct machine_desc *mdesc;
- unwind_init();
-
setup_processor();
mdesc = setup_machine_fdt(__atags_pointer);
if (!mdesc)
@@ -902,6 +902,12 @@ void __init setup_arch(char **cmdline_p)
machine_desc = mdesc;
machine_name = mdesc->name;
+#ifdef CONFIG_ZONE_DMA
+ if (mdesc->dma_zone_size) {
+ extern unsigned long arm_dma_zone_size;
+ arm_dma_zone_size = mdesc->dma_zone_size;
+ }
+#endif
if (mdesc->soft_reboot)
reboot_setup("s");
@@ -932,12 +938,6 @@ void __init setup_arch(char **cmdline_p)
tcm_init();
-#ifdef CONFIG_ZONE_DMA
- if (mdesc->dma_zone_size) {
- extern unsigned long arm_dma_zone_size;
- arm_dma_zone_size = mdesc->dma_zone_size;
- }
-#endif
#ifdef CONFIG_MULTI_IRQ_HANDLER
handle_arch_irq = mdesc->handle_irq;
#endif
diff --git a/arch/arm/kernel/topology.c b/arch/arm/kernel/topology.c
index 1040c00405d..8200deaa14f 100644
--- a/arch/arm/kernel/topology.c
+++ b/arch/arm/kernel/topology.c
@@ -43,7 +43,7 @@
struct cputopo_arm cpu_topology[NR_CPUS];
-const struct cpumask *cpu_coregroup_mask(unsigned int cpu)
+const struct cpumask *cpu_coregroup_mask(int cpu)
{
return &cpu_topology[cpu].core_sibling;
}
diff --git a/arch/arm/kernel/unwind.c b/arch/arm/kernel/unwind.c
index e7e8365795c..00df012c467 100644
--- a/arch/arm/kernel/unwind.c
+++ b/arch/arm/kernel/unwind.c
@@ -67,7 +67,7 @@ EXPORT_SYMBOL(__aeabi_unwind_cpp_pr2);
struct unwind_ctrl_block {
unsigned long vrs[16]; /* virtual register set */
- unsigned long *insn; /* pointer to the current instructions word */
+ const unsigned long *insn; /* pointer to the current instructions word */
int entries; /* number of entries left to interpret */
int byte; /* current byte number in the instructions word */
};
@@ -83,8 +83,9 @@ enum regs {
PC = 15
};
-extern struct unwind_idx __start_unwind_idx[];
-extern struct unwind_idx __stop_unwind_idx[];
+extern const struct unwind_idx __start_unwind_idx[];
+static const struct unwind_idx *__origin_unwind_idx;
+extern const struct unwind_idx __stop_unwind_idx[];
static DEFINE_SPINLOCK(unwind_lock);
static LIST_HEAD(unwind_tables);
@@ -98,45 +99,99 @@ static LIST_HEAD(unwind_tables);
})
/*
- * Binary search in the unwind index. The entries entries are
+ * Binary search in the unwind index. The entries are
* guaranteed to be sorted in ascending order by the linker.
+ *
+ * start = first entry
+ * origin = first entry with positive offset (or stop if there is no such entry)
+ * stop - 1 = last entry
*/
-static struct unwind_idx *search_index(unsigned long addr,
- struct unwind_idx *first,
- struct unwind_idx *last)
+static const struct unwind_idx *search_index(unsigned long addr,
+ const struct unwind_idx *start,
+ const struct unwind_idx *origin,
+ const struct unwind_idx *stop)
{
- pr_debug("%s(%08lx, %p, %p)\n", __func__, addr, first, last);
+ unsigned long addr_prel31;
+
+ pr_debug("%s(%08lx, %p, %p, %p)\n",
+ __func__, addr, start, origin, stop);
+
+ /*
+ * only search in the section with the matching sign. This way the
+ * prel31 numbers can be compared as unsigned longs.
+ */
+ if (addr < (unsigned long)start)
+ /* negative offsets: [start; origin) */
+ stop = origin;
+ else
+ /* positive offsets: [origin; stop) */
+ start = origin;
+
+ /* prel31 for address relavive to start */
+ addr_prel31 = (addr - (unsigned long)start) & 0x7fffffff;
- if (addr < first->addr) {
+ while (start < stop - 1) {
+ const struct unwind_idx *mid = start + ((stop - start) >> 1);
+
+ /*
+ * As addr_prel31 is relative to start an offset is needed to
+ * make it relative to mid.
+ */
+ if (addr_prel31 - ((unsigned long)mid - (unsigned long)start) <
+ mid->addr_offset)
+ stop = mid;
+ else {
+ /* keep addr_prel31 relative to start */
+ addr_prel31 -= ((unsigned long)mid -
+ (unsigned long)start);
+ start = mid;
+ }
+ }
+
+ if (likely(start->addr_offset <= addr_prel31))
+ return start;
+ else {
pr_warning("unwind: Unknown symbol address %08lx\n", addr);
return NULL;
- } else if (addr >= last->addr)
- return last;
+ }
+}
- while (first < last - 1) {
- struct unwind_idx *mid = first + ((last - first + 1) >> 1);
+static const struct unwind_idx *unwind_find_origin(
+ const struct unwind_idx *start, const struct unwind_idx *stop)
+{
+ pr_debug("%s(%p, %p)\n", __func__, start, stop);
+ while (start < stop) {
+ const struct unwind_idx *mid = start + ((stop - start) >> 1);
- if (addr < mid->addr)
- last = mid;
+ if (mid->addr_offset >= 0x40000000)
+ /* negative offset */
+ start = mid + 1;
else
- first = mid;
+ /* positive offset */
+ stop = mid;
}
-
- return first;
+ pr_debug("%s -> %p\n", __func__, stop);
+ return stop;
}
-static struct unwind_idx *unwind_find_idx(unsigned long addr)
+static const struct unwind_idx *unwind_find_idx(unsigned long addr)
{
- struct unwind_idx *idx = NULL;
+ const struct unwind_idx *idx = NULL;
unsigned long flags;
pr_debug("%s(%08lx)\n", __func__, addr);
- if (core_kernel_text(addr))
+ if (core_kernel_text(addr)) {
+ if (unlikely(!__origin_unwind_idx))
+ __origin_unwind_idx =
+ unwind_find_origin(__start_unwind_idx,
+ __stop_unwind_idx);
+
/* main unwind table */
idx = search_index(addr, __start_unwind_idx,
- __stop_unwind_idx - 1);
- else {
+ __origin_unwind_idx,
+ __stop_unwind_idx);
+ } else {
/* module unwind tables */
struct unwind_table *table;
@@ -145,7 +200,8 @@ static struct unwind_idx *unwind_find_idx(unsigned long addr)
if (addr >= table->begin_addr &&
addr < table->end_addr) {
idx = search_index(addr, table->start,
- table->stop - 1);
+ table->origin,
+ table->stop);
/* Move-to-front to exploit common traces */
list_move(&table->list, &unwind_tables);
break;
@@ -274,7 +330,7 @@ static int unwind_exec_insn(struct unwind_ctrl_block *ctrl)
int unwind_frame(struct stackframe *frame)
{
unsigned long high, low;
- struct unwind_idx *idx;
+ const struct unwind_idx *idx;
struct unwind_ctrl_block ctrl;
/* only go to a higher address on the stack */
@@ -399,7 +455,6 @@ struct unwind_table *unwind_table_add(unsigned long start, unsigned long size,
unsigned long text_size)
{
unsigned long flags;
- struct unwind_idx *idx;
struct unwind_table *tab = kmalloc(sizeof(*tab), GFP_KERNEL);
pr_debug("%s(%08lx, %08lx, %08lx, %08lx)\n", __func__, start, size,
@@ -408,15 +463,12 @@ struct unwind_table *unwind_table_add(unsigned long start, unsigned long size,
if (!tab)
return tab;
- tab->start = (struct unwind_idx *)start;
- tab->stop = (struct unwind_idx *)(start + size);
+ tab->start = (const struct unwind_idx *)start;
+ tab->stop = (const struct unwind_idx *)(start + size);
+ tab->origin = unwind_find_origin(tab->start, tab->stop);
tab->begin_addr = text_addr;
tab->end_addr = text_addr + text_size;
- /* Convert the symbol addresses to absolute values */
- for (idx = tab->start; idx < tab->stop; idx++)
- idx->addr = prel31_to_addr(&idx->addr);
-
spin_lock_irqsave(&unwind_lock, flags);
list_add_tail(&tab->list, &unwind_tables);
spin_unlock_irqrestore(&unwind_lock, flags);
@@ -437,16 +489,3 @@ void unwind_table_del(struct unwind_table *tab)
kfree(tab);
}
-
-int __init unwind_init(void)
-{
- struct unwind_idx *idx;
-
- /* Convert the symbol addresses to absolute values */
- for (idx = __start_unwind_idx; idx < __stop_unwind_idx; idx++)
- idx->addr = prel31_to_addr(&idx->addr);
-
- pr_debug("unwind: ARM stack unwinding initialised\n");
-
- return 0;
-}
diff --git a/arch/arm/lib/bitops.h b/arch/arm/lib/bitops.h
index 10d868a5a48..d6408d1ee54 100644
--- a/arch/arm/lib/bitops.h
+++ b/arch/arm/lib/bitops.h
@@ -1,5 +1,9 @@
+#include <asm/unwind.h>
+
#if __LINUX_ARM_ARCH__ >= 6
- .macro bitop, instr
+ .macro bitop, name, instr
+ENTRY( \name )
+UNWIND( .fnstart )
ands ip, r1, #3
strneb r1, [ip] @ assert word-aligned
mov r2, #1
@@ -13,9 +17,13 @@
cmp r0, #0
bne 1b
bx lr
+UNWIND( .fnend )
+ENDPROC(\name )
.endm
- .macro testop, instr, store
+ .macro testop, name, instr, store
+ENTRY( \name )
+UNWIND( .fnstart )
ands ip, r1, #3
strneb r1, [ip] @ assert word-aligned
mov r2, #1
@@ -34,9 +42,13 @@
cmp r0, #0
movne r0, #1
2: bx lr
+UNWIND( .fnend )
+ENDPROC(\name )
.endm
#else
- .macro bitop, instr
+ .macro bitop, name, instr
+ENTRY( \name )
+UNWIND( .fnstart )
ands ip, r1, #3
strneb r1, [ip] @ assert word-aligned
and r2, r0, #31
@@ -49,6 +61,8 @@
str r2, [r1, r0, lsl #2]
restore_irqs ip
mov pc, lr
+UNWIND( .fnend )
+ENDPROC(\name )
.endm
/**
@@ -59,7 +73,9 @@
* Note: we can trivially conditionalise the store instruction
* to avoid dirtying the data cache.
*/
- .macro testop, instr, store
+ .macro testop, name, instr, store
+ENTRY( \name )
+UNWIND( .fnstart )
ands ip, r1, #3
strneb r1, [ip] @ assert word-aligned
and r3, r0, #31
@@ -73,5 +89,7 @@
moveq r0, #0
restore_irqs ip
mov pc, lr
+UNWIND( .fnend )
+ENDPROC(\name )
.endm
#endif
diff --git a/arch/arm/lib/changebit.S b/arch/arm/lib/changebit.S
index 68ed5b62e83..f4027862172 100644
--- a/arch/arm/lib/changebit.S
+++ b/arch/arm/lib/changebit.S
@@ -12,6 +12,4 @@
#include "bitops.h"
.text
-ENTRY(_change_bit)
- bitop eor
-ENDPROC(_change_bit)
+bitop _change_bit, eor
diff --git a/arch/arm/lib/clearbit.S b/arch/arm/lib/clearbit.S
index 4c04c3b51ee..f6b75fb64d3 100644
--- a/arch/arm/lib/clearbit.S
+++ b/arch/arm/lib/clearbit.S
@@ -12,6 +12,4 @@
#include "bitops.h"
.text
-ENTRY(_clear_bit)
- bitop bic
-ENDPROC(_clear_bit)
+bitop _clear_bit, bic
diff --git a/arch/arm/lib/setbit.S b/arch/arm/lib/setbit.S
index bbee5c66a23..618fedae4b3 100644
--- a/arch/arm/lib/setbit.S
+++ b/arch/arm/lib/setbit.S
@@ -12,6 +12,4 @@
#include "bitops.h"
.text
-ENTRY(_set_bit)
- bitop orr
-ENDPROC(_set_bit)
+bitop _set_bit, orr
diff --git a/arch/arm/lib/testchangebit.S b/arch/arm/lib/testchangebit.S
index 15a4d431f22..4becdc3a59c 100644
--- a/arch/arm/lib/testchangebit.S
+++ b/arch/arm/lib/testchangebit.S
@@ -12,6 +12,4 @@
#include "bitops.h"
.text
-ENTRY(_test_and_change_bit)
- testop eor, str
-ENDPROC(_test_and_change_bit)
+testop _test_and_change_bit, eor, str
diff --git a/arch/arm/lib/testclearbit.S b/arch/arm/lib/testclearbit.S
index 521b66b5b95..918841dcce7 100644
--- a/arch/arm/lib/testclearbit.S
+++ b/arch/arm/lib/testclearbit.S
@@ -12,6 +12,4 @@
#include "bitops.h"
.text
-ENTRY(_test_and_clear_bit)
- testop bicne, strne
-ENDPROC(_test_and_clear_bit)
+testop _test_and_clear_bit, bicne, strne
diff --git a/arch/arm/lib/testsetbit.S b/arch/arm/lib/testsetbit.S
index 1c98cc2185b..8d1b2fe9e48 100644
--- a/arch/arm/lib/testsetbit.S
+++ b/arch/arm/lib/testsetbit.S
@@ -12,6 +12,4 @@
#include "bitops.h"
.text
-ENTRY(_test_and_set_bit)
- testop orreq, streq
-ENDPROC(_test_and_set_bit)
+testop _test_and_set_bit, orreq, streq
diff --git a/arch/arm/mach-at91/at91cap9_devices.c b/arch/arm/mach-at91/at91cap9_devices.c
index a4401d6b5b0..adad70db70e 100644
--- a/arch/arm/mach-at91/at91cap9_devices.c
+++ b/arch/arm/mach-at91/at91cap9_devices.c
@@ -98,7 +98,7 @@ void __init at91_add_device_usbh(struct at91_usbh_data *data) {}
* USB HS Device (Gadget)
* -------------------------------------------------------------------- */
-#if defined(CONFIG_USB_GADGET_ATMEL_USBA) || defined(CONFIG_USB_GADGET_ATMEL_USBA_MODULE)
+#if defined(CONFIG_USB_ATMEL_USBA) || defined(CONFIG_USB_ATMEL_USBA_MODULE)
static struct resource usba_udc_resources[] = {
[0] = {
@@ -1021,8 +1021,8 @@ void __init at91_add_device_ssc(unsigned id, unsigned pins) {}
#if defined(CONFIG_SERIAL_ATMEL)
static struct resource dbgu_resources[] = {
[0] = {
- .start = AT91_VA_BASE_SYS + AT91_DBGU,
- .end = AT91_VA_BASE_SYS + AT91_DBGU + SZ_512 - 1,
+ .start = AT91_BASE_SYS + AT91_DBGU,
+ .end = AT91_BASE_SYS + AT91_DBGU + SZ_512 - 1,
.flags = IORESOURCE_MEM,
},
[1] = {
@@ -1035,7 +1035,6 @@ static struct resource dbgu_resources[] = {
static struct atmel_uart_data dbgu_data = {
.use_dma_tx = 0,
.use_dma_rx = 0, /* DBGU not capable of receive DMA */
- .regs = (void __iomem *)(AT91_VA_BASE_SYS + AT91_DBGU),
};
static u64 dbgu_dmamask = DMA_BIT_MASK(32);
diff --git a/arch/arm/mach-at91/at91rm9200_devices.c b/arch/arm/mach-at91/at91rm9200_devices.c
index 01d8bbd1468..ad930688358 100644
--- a/arch/arm/mach-at91/at91rm9200_devices.c
+++ b/arch/arm/mach-at91/at91rm9200_devices.c
@@ -83,7 +83,7 @@ void __init at91_add_device_usbh(struct at91_usbh_data *data) {}
* USB Device (Gadget)
* -------------------------------------------------------------------- */
-#ifdef CONFIG_USB_GADGET_AT91
+#ifdef CONFIG_USB_AT91
static struct at91_udc_data udc_data;
static struct resource udc_resources[] = {
@@ -877,8 +877,8 @@ void __init at91_add_device_ssc(unsigned id, unsigned pins) {}
#if defined(CONFIG_SERIAL_ATMEL)
static struct resource dbgu_resources[] = {
[0] = {
- .start = AT91_VA_BASE_SYS + AT91_DBGU,
- .end = AT91_VA_BASE_SYS + AT91_DBGU + SZ_512 - 1,
+ .start = AT91_BASE_SYS + AT91_DBGU,
+ .end = AT91_BASE_SYS + AT91_DBGU + SZ_512 - 1,
.flags = IORESOURCE_MEM,
},
[1] = {
@@ -891,7 +891,6 @@ static struct resource dbgu_resources[] = {
static struct atmel_uart_data dbgu_data = {
.use_dma_tx = 0,
.use_dma_rx = 0, /* DBGU not capable of receive DMA */
- .regs = (void __iomem *)(AT91_VA_BASE_SYS + AT91_DBGU),
};
static u64 dbgu_dmamask = DMA_BIT_MASK(32);
diff --git a/arch/arm/mach-at91/at91sam9260.c b/arch/arm/mach-at91/at91sam9260.c
index b84a9f642f5..0d20677fbef 100644
--- a/arch/arm/mach-at91/at91sam9260.c
+++ b/arch/arm/mach-at91/at91sam9260.c
@@ -195,9 +195,9 @@ static struct clk_lookup periph_clocks_lookups[] = {
CLKDEV_CON_DEV_ID("t0_clk", "atmel_tcb.0", &tc0_clk),
CLKDEV_CON_DEV_ID("t1_clk", "atmel_tcb.0", &tc1_clk),
CLKDEV_CON_DEV_ID("t2_clk", "atmel_tcb.0", &tc2_clk),
- CLKDEV_CON_DEV_ID("t3_clk", "atmel_tcb.1", &tc3_clk),
- CLKDEV_CON_DEV_ID("t4_clk", "atmel_tcb.1", &tc4_clk),
- CLKDEV_CON_DEV_ID("t5_clk", "atmel_tcb.1", &tc5_clk),
+ CLKDEV_CON_DEV_ID("t0_clk", "atmel_tcb.1", &tc3_clk),
+ CLKDEV_CON_DEV_ID("t1_clk", "atmel_tcb.1", &tc4_clk),
+ CLKDEV_CON_DEV_ID("t2_clk", "atmel_tcb.1", &tc5_clk),
CLKDEV_CON_DEV_ID("pclk", "ssc.0", &ssc_clk),
/* more usart lookup table for DT entries */
CLKDEV_CON_DEV_ID("usart", "fffff200.serial", &mck),
diff --git a/arch/arm/mach-at91/at91sam9260_devices.c b/arch/arm/mach-at91/at91sam9260_devices.c
index 24b6f8c0440..629fa977497 100644
--- a/arch/arm/mach-at91/at91sam9260_devices.c
+++ b/arch/arm/mach-at91/at91sam9260_devices.c
@@ -84,7 +84,7 @@ void __init at91_add_device_usbh(struct at91_usbh_data *data) {}
* USB Device (Gadget)
* -------------------------------------------------------------------- */
-#ifdef CONFIG_USB_GADGET_AT91
+#ifdef CONFIG_USB_AT91
static struct at91_udc_data udc_data;
static struct resource udc_resources[] = {
@@ -837,8 +837,8 @@ void __init at91_add_device_ssc(unsigned id, unsigned pins) {}
#if defined(CONFIG_SERIAL_ATMEL)
static struct resource dbgu_resources[] = {
[0] = {
- .start = AT91_VA_BASE_SYS + AT91_DBGU,
- .end = AT91_VA_BASE_SYS + AT91_DBGU + SZ_512 - 1,
+ .start = AT91_BASE_SYS + AT91_DBGU,
+ .end = AT91_BASE_SYS + AT91_DBGU + SZ_512 - 1,
.flags = IORESOURCE_MEM,
},
[1] = {
@@ -851,7 +851,6 @@ static struct resource dbgu_resources[] = {
static struct atmel_uart_data dbgu_data = {
.use_dma_tx = 0,
.use_dma_rx = 0, /* DBGU not capable of receive DMA */
- .regs = (void __iomem *)(AT91_VA_BASE_SYS + AT91_DBGU),
};
static u64 dbgu_dmamask = DMA_BIT_MASK(32);
diff --git a/arch/arm/mach-at91/at91sam9261_devices.c b/arch/arm/mach-at91/at91sam9261_devices.c
index 3b70b3897d9..a178b58b0b9 100644
--- a/arch/arm/mach-at91/at91sam9261_devices.c
+++ b/arch/arm/mach-at91/at91sam9261_devices.c
@@ -87,7 +87,7 @@ void __init at91_add_device_usbh(struct at91_usbh_data *data) {}
* USB Device (Gadget)
* -------------------------------------------------------------------- */
-#ifdef CONFIG_USB_GADGET_AT91
+#ifdef CONFIG_USB_AT91
static struct at91_udc_data udc_data;
static struct resource udc_resources[] = {
@@ -816,8 +816,8 @@ void __init at91_add_device_ssc(unsigned id, unsigned pins) {}
#if defined(CONFIG_SERIAL_ATMEL)
static struct resource dbgu_resources[] = {
[0] = {
- .start = AT91_VA_BASE_SYS + AT91_DBGU,
- .end = AT91_VA_BASE_SYS + AT91_DBGU + SZ_512 - 1,
+ .start = AT91_BASE_SYS + AT91_DBGU,
+ .end = AT91_BASE_SYS + AT91_DBGU + SZ_512 - 1,
.flags = IORESOURCE_MEM,
},
[1] = {
@@ -830,7 +830,6 @@ static struct resource dbgu_resources[] = {
static struct atmel_uart_data dbgu_data = {
.use_dma_tx = 0,
.use_dma_rx = 0, /* DBGU not capable of receive DMA */
- .regs = (void __iomem *)(AT91_VA_BASE_SYS + AT91_DBGU),
};
static u64 dbgu_dmamask = DMA_BIT_MASK(32);
diff --git a/arch/arm/mach-at91/at91sam9263_devices.c b/arch/arm/mach-at91/at91sam9263_devices.c
index 3faa1fde9ad..d5fbac9ff4f 100644
--- a/arch/arm/mach-at91/at91sam9263_devices.c
+++ b/arch/arm/mach-at91/at91sam9263_devices.c
@@ -92,7 +92,7 @@ void __init at91_add_device_usbh(struct at91_usbh_data *data) {}
* USB Device (Gadget)
* -------------------------------------------------------------------- */
-#ifdef CONFIG_USB_GADGET_AT91
+#ifdef CONFIG_USB_AT91
static struct at91_udc_data udc_data;
static struct resource udc_resources[] = {
@@ -1196,8 +1196,8 @@ void __init at91_add_device_ssc(unsigned id, unsigned pins) {}
static struct resource dbgu_resources[] = {
[0] = {
- .start = AT91_VA_BASE_SYS + AT91_DBGU,
- .end = AT91_VA_BASE_SYS + AT91_DBGU + SZ_512 - 1,
+ .start = AT91_BASE_SYS + AT91_DBGU,
+ .end = AT91_BASE_SYS + AT91_DBGU + SZ_512 - 1,
.flags = IORESOURCE_MEM,
},
[1] = {
@@ -1210,7 +1210,6 @@ static struct resource dbgu_resources[] = {
static struct atmel_uart_data dbgu_data = {
.use_dma_tx = 0,
.use_dma_rx = 0, /* DBGU not capable of receive DMA */
- .regs = (void __iomem *)(AT91_VA_BASE_SYS + AT91_DBGU),
};
static u64 dbgu_dmamask = DMA_BIT_MASK(32);
diff --git a/arch/arm/mach-at91/at91sam9g45_devices.c b/arch/arm/mach-at91/at91sam9g45_devices.c
index 000b5e1da96..09a16d6bd5c 100644
--- a/arch/arm/mach-at91/at91sam9g45_devices.c
+++ b/arch/arm/mach-at91/at91sam9g45_devices.c
@@ -197,7 +197,7 @@ void __init at91_add_device_usbh_ehci(struct at91_usbh_data *data) {}
* USB HS Device (Gadget)
* -------------------------------------------------------------------- */
-#if defined(CONFIG_USB_GADGET_ATMEL_USBA) || defined(CONFIG_USB_GADGET_ATMEL_USBA_MODULE)
+#if defined(CONFIG_USB_ATMEL_USBA) || defined(CONFIG_USB_ATMEL_USBA_MODULE)
static struct resource usba_udc_resources[] = {
[0] = {
.start = AT91SAM9G45_UDPHS_FIFO,
@@ -1332,8 +1332,8 @@ void __init at91_add_device_ssc(unsigned id, unsigned pins) {}
#if defined(CONFIG_SERIAL_ATMEL)
static struct resource dbgu_resources[] = {
[0] = {
- .start = AT91_VA_BASE_SYS + AT91_DBGU,
- .end = AT91_VA_BASE_SYS + AT91_DBGU + SZ_512 - 1,
+ .start = AT91_BASE_SYS + AT91_DBGU,
+ .end = AT91_BASE_SYS + AT91_DBGU + SZ_512 - 1,
.flags = IORESOURCE_MEM,
},
[1] = {
@@ -1346,7 +1346,6 @@ static struct resource dbgu_resources[] = {
static struct atmel_uart_data dbgu_data = {
.use_dma_tx = 0,
.use_dma_rx = 0,
- .regs = (void __iomem *)(AT91_VA_BASE_SYS + AT91_DBGU),
};
static u64 dbgu_dmamask = DMA_BIT_MASK(32);
diff --git a/arch/arm/mach-at91/at91sam9rl_devices.c b/arch/arm/mach-at91/at91sam9rl_devices.c
index 305a851b5bf..628eb566d60 100644
--- a/arch/arm/mach-at91/at91sam9rl_devices.c
+++ b/arch/arm/mach-at91/at91sam9rl_devices.c
@@ -75,7 +75,7 @@ void __init at91_add_device_hdmac(void) {}
* USB HS Device (Gadget)
* -------------------------------------------------------------------- */
-#if defined(CONFIG_USB_GADGET_ATMEL_USBA) || defined(CONFIG_USB_GADGET_ATMEL_USBA_MODULE)
+#if defined(CONFIG_USB_ATMEL_USBA) || defined(CONFIG_USB_ATMEL_USBA_MODULE)
static struct resource usba_udc_resources[] = {
[0] = {
@@ -908,8 +908,8 @@ void __init at91_add_device_ssc(unsigned id, unsigned pins) {}
#if defined(CONFIG_SERIAL_ATMEL)
static struct resource dbgu_resources[] = {
[0] = {
- .start = AT91_VA_BASE_SYS + AT91_DBGU,
- .end = AT91_VA_BASE_SYS + AT91_DBGU + SZ_512 - 1,
+ .start = AT91_BASE_SYS + AT91_DBGU,
+ .end = AT91_BASE_SYS + AT91_DBGU + SZ_512 - 1,
.flags = IORESOURCE_MEM,
},
[1] = {
@@ -922,7 +922,6 @@ static struct resource dbgu_resources[] = {
static struct atmel_uart_data dbgu_data = {
.use_dma_tx = 0,
.use_dma_rx = 0, /* DBGU not capable of receive DMA */
- .regs = (void __iomem *)(AT91_VA_BASE_SYS + AT91_DBGU),
};
static u64 dbgu_dmamask = DMA_BIT_MASK(32);
diff --git a/arch/arm/mach-at91/board-yl-9200.c b/arch/arm/mach-at91/board-yl-9200.c
index 649b052231f..12a3f955162 100644
--- a/arch/arm/mach-at91/board-yl-9200.c
+++ b/arch/arm/mach-at91/board-yl-9200.c
@@ -384,7 +384,7 @@ static struct spi_board_info yl9200_spi_devices[] = {
#include <video/s1d13xxxfb.h>
-static void __init yl9200_init_video(void)
+static void yl9200_init_video(void)
{
/* NWAIT Signal */
at91_set_A_periph(AT91_PIN_PC6, 0);
diff --git a/arch/arm/mach-at91/include/mach/system_rev.h b/arch/arm/mach-at91/include/mach/system_rev.h
index 8f4866045b4..ec164a4124c 100644
--- a/arch/arm/mach-at91/include/mach/system_rev.h
+++ b/arch/arm/mach-at91/include/mach/system_rev.h
@@ -19,7 +19,7 @@
#define BOARD_HAVE_NAND_16BIT (1 << 31)
static inline int board_have_nand_16bit(void)
{
- return system_rev & BOARD_HAVE_NAND_16BIT;
+ return (system_rev & BOARD_HAVE_NAND_16BIT) ? 1 : 0;
}
#endif /* __ARCH_SYSTEM_REV_H__ */
diff --git a/arch/arm/mach-at91/include/mach/vmalloc.h b/arch/arm/mach-at91/include/mach/vmalloc.h
index 8eb459f3f5b..8e4a1bd0ab1 100644
--- a/arch/arm/mach-at91/include/mach/vmalloc.h
+++ b/arch/arm/mach-at91/include/mach/vmalloc.h
@@ -21,6 +21,8 @@
#ifndef __ASM_ARCH_VMALLOC_H
#define __ASM_ARCH_VMALLOC_H
+#include <mach/hardware.h>
+
#define VMALLOC_END (AT91_VIRT_BASE & PGDIR_MASK)
#endif
diff --git a/arch/arm/mach-bcmring/core.c b/arch/arm/mach-bcmring/core.c
index 43eadbcc29e..430da120a29 100644
--- a/arch/arm/mach-bcmring/core.c
+++ b/arch/arm/mach-bcmring/core.c
@@ -235,7 +235,7 @@ void __init bcmring_init_timer(void)
*/
bcmring_clocksource_init();
- sp804_clockevents_register(TIMER0_VA_BASE, IRQ_TIMER0, "timer0");
+ sp804_clockevents_init(TIMER0_VA_BASE, IRQ_TIMER0, "timer0");
}
struct sys_timer bcmring_timer = {
diff --git a/arch/arm/mach-bcmring/dma.c b/arch/arm/mach-bcmring/dma.c
index b52b8de91bd..f4d4d6d174d 100644
--- a/arch/arm/mach-bcmring/dma.c
+++ b/arch/arm/mach-bcmring/dma.c
@@ -36,6 +36,7 @@
#include <linux/mm.h>
#include <linux/pfn.h>
#include <linux/atomic.h>
+#include <linux/sched.h>
#include <mach/dma.h>
/* I don't quite understand why dc4 fails when this is set to 1 and DMA is enabled */
diff --git a/arch/arm/mach-davinci/board-da850-evm.c b/arch/arm/mach-davinci/board-da850-evm.c
index 1d7d2499522..6659a90dbca 100644
--- a/arch/arm/mach-davinci/board-da850-evm.c
+++ b/arch/arm/mach-davinci/board-da850-evm.c
@@ -753,7 +753,7 @@ static struct snd_platform_data da850_evm_snd_data = {
.num_serializer = ARRAY_SIZE(da850_iis_serializer_direction),
.tdm_slots = 2,
.serial_dir = da850_iis_serializer_direction,
- .asp_chan_q = EVENTQ_1,
+ .asp_chan_q = EVENTQ_0,
.version = MCASP_VERSION_2,
.txnumevt = 1,
.rxnumevt = 1,
diff --git a/arch/arm/mach-davinci/board-dm365-evm.c b/arch/arm/mach-davinci/board-dm365-evm.c
index 1918ae71142..46e1f4173b9 100644
--- a/arch/arm/mach-davinci/board-dm365-evm.c
+++ b/arch/arm/mach-davinci/board-dm365-evm.c
@@ -107,7 +107,7 @@ static struct mtd_partition davinci_nand_partitions[] = {
/* UBL (a few copies) plus U-Boot */
.name = "bootloader",
.offset = 0,
- .size = 28 * NAND_BLOCK_SIZE,
+ .size = 30 * NAND_BLOCK_SIZE,
.mask_flags = MTD_WRITEABLE, /* force read-only */
}, {
/* U-Boot environment */
diff --git a/arch/arm/mach-davinci/board-dm646x-evm.c b/arch/arm/mach-davinci/board-dm646x-evm.c
index e574d7f837a..635bf774015 100644
--- a/arch/arm/mach-davinci/board-dm646x-evm.c
+++ b/arch/arm/mach-davinci/board-dm646x-evm.c
@@ -564,7 +564,7 @@ static int setup_vpif_input_channel_mode(int mux_mode)
int val;
u32 value;
- if (!vpif_vsclkdis_reg || !cpld_client)
+ if (!vpif_vidclkctl_reg || !cpld_client)
return -ENXIO;
val = i2c_smbus_read_byte(cpld_client);
@@ -572,7 +572,7 @@ static int setup_vpif_input_channel_mode(int mux_mode)
return val;
spin_lock_irqsave(&vpif_reg_lock, flags);
- value = __raw_readl(vpif_vsclkdis_reg);
+ value = __raw_readl(vpif_vidclkctl_reg);
if (mux_mode) {
val &= VPIF_INPUT_TWO_CHANNEL;
value |= VIDCH1CLK;
@@ -580,7 +580,7 @@ static int setup_vpif_input_channel_mode(int mux_mode)
val |= VPIF_INPUT_ONE_CHANNEL;
value &= ~VIDCH1CLK;
}
- __raw_writel(value, vpif_vsclkdis_reg);
+ __raw_writel(value, vpif_vidclkctl_reg);
spin_unlock_irqrestore(&vpif_reg_lock, flags);
err = i2c_smbus_write_byte(cpld_client, val);
diff --git a/arch/arm/mach-davinci/dm646x.c b/arch/arm/mach-davinci/dm646x.c
index 0b68ed534f8..af27c130595 100644
--- a/arch/arm/mach-davinci/dm646x.c
+++ b/arch/arm/mach-davinci/dm646x.c
@@ -161,7 +161,6 @@ static struct clk dsp_clk = {
.name = "dsp",
.parent = &pll1_sysclk1,
.lpsc = DM646X_LPSC_C64X_CPU,
- .flags = PSC_DSP,
.usecount = 1, /* REVISIT how to disable? */
};
diff --git a/arch/arm/mach-davinci/include/mach/psc.h b/arch/arm/mach-davinci/include/mach/psc.h
index fa59c097223..8bc3fc25617 100644
--- a/arch/arm/mach-davinci/include/mach/psc.h
+++ b/arch/arm/mach-davinci/include/mach/psc.h
@@ -233,7 +233,7 @@
#define PTCMD 0x120
#define PTSTAT 0x128
#define PDSTAT 0x200
-#define PDCTL1 0x304
+#define PDCTL 0x300
#define MDSTAT 0x800
#define MDCTL 0xA00
@@ -244,7 +244,10 @@
#define PSC_STATE_ENABLE 3
#define MDSTAT_STATE_MASK 0x3f
+#define PDSTAT_STATE_MASK 0x1f
#define MDCTL_FORCE BIT(31)
+#define PDCTL_NEXT BIT(1)
+#define PDCTL_EPCGOOD BIT(8)
#ifndef __ASSEMBLER__
diff --git a/arch/arm/mach-davinci/psc.c b/arch/arm/mach-davinci/psc.c
index 1fb6bdff38c..d7e210f4b55 100644
--- a/arch/arm/mach-davinci/psc.c
+++ b/arch/arm/mach-davinci/psc.c
@@ -52,7 +52,7 @@ int __init davinci_psc_is_clk_active(unsigned int ctlr, unsigned int id)
void davinci_psc_config(unsigned int domain, unsigned int ctlr,
unsigned int id, bool enable, u32 flags)
{
- u32 epcpr, ptcmd, ptstat, pdstat, pdctl1, mdstat, mdctl;
+ u32 epcpr, ptcmd, ptstat, pdstat, pdctl, mdstat, mdctl;
void __iomem *psc_base;
struct davinci_soc_info *soc_info = &davinci_soc_info;
u32 next_state = PSC_STATE_ENABLE;
@@ -79,11 +79,11 @@ void davinci_psc_config(unsigned int domain, unsigned int ctlr,
mdctl |= MDCTL_FORCE;
__raw_writel(mdctl, psc_base + MDCTL + 4 * id);
- pdstat = __raw_readl(psc_base + PDSTAT);
- if ((pdstat & 0x00000001) == 0) {
- pdctl1 = __raw_readl(psc_base + PDCTL1);
- pdctl1 |= 0x1;
- __raw_writel(pdctl1, psc_base + PDCTL1);
+ pdstat = __raw_readl(psc_base + PDSTAT + 4 * domain);
+ if ((pdstat & PDSTAT_STATE_MASK) == 0) {
+ pdctl = __raw_readl(psc_base + PDCTL + 4 * domain);
+ pdctl |= PDCTL_NEXT;
+ __raw_writel(pdctl, psc_base + PDCTL + 4 * domain);
ptcmd = 1 << domain;
__raw_writel(ptcmd, psc_base + PTCMD);
@@ -92,9 +92,9 @@ void davinci_psc_config(unsigned int domain, unsigned int ctlr,
epcpr = __raw_readl(psc_base + EPCPR);
} while ((((epcpr >> domain) & 1) == 0));
- pdctl1 = __raw_readl(psc_base + PDCTL1);
- pdctl1 |= 0x100;
- __raw_writel(pdctl1, psc_base + PDCTL1);
+ pdctl = __raw_readl(psc_base + PDCTL + 4 * domain);
+ pdctl |= PDCTL_EPCGOOD;
+ __raw_writel(pdctl, psc_base + PDCTL + 4 * domain);
} else {
ptcmd = 1 << domain;
__raw_writel(ptcmd, psc_base + PTCMD);
diff --git a/arch/arm/mach-exynos/cpuidle.c b/arch/arm/mach-exynos/cpuidle.c
index 35f6502144a..4ebb382c597 100644
--- a/arch/arm/mach-exynos/cpuidle.c
+++ b/arch/arm/mach-exynos/cpuidle.c
@@ -12,6 +12,8 @@
#include <linux/init.h>
#include <linux/cpuidle.h>
#include <linux/io.h>
+#include <linux/export.h>
+#include <linux/time.h>
#include <asm/proc-fns.h>
diff --git a/arch/arm/mach-exynos/mct.c b/arch/arm/mach-exynos/mct.c
index 97343df8f13..85b5527d091 100644
--- a/arch/arm/mach-exynos/mct.c
+++ b/arch/arm/mach-exynos/mct.c
@@ -44,8 +44,6 @@ struct mct_clock_event_device {
char name[10];
};
-static DEFINE_PER_CPU(struct mct_clock_event_device, percpu_mct_tick);
-
static void exynos4_mct_write(unsigned int value, void *addr)
{
void __iomem *stat_addr;
@@ -264,6 +262,9 @@ static void exynos4_clockevent_init(void)
}
#ifdef CONFIG_LOCAL_TIMERS
+
+static DEFINE_PER_CPU(struct mct_clock_event_device, percpu_mct_tick);
+
/* Clock event handling */
static void exynos4_mct_tick_stop(struct mct_clock_event_device *mevt)
{
@@ -428,9 +429,13 @@ int __cpuinit local_timer_setup(struct clock_event_device *evt)
void local_timer_stop(struct clock_event_device *evt)
{
+ unsigned int cpu = smp_processor_id();
evt->set_mode(CLOCK_EVT_MODE_UNUSED, evt);
if (mct_int_type == MCT_INT_SPI)
- disable_irq(evt->irq);
+ if (cpu == 0)
+ remove_irq(evt->irq, &mct_tick0_event_irq);
+ else
+ remove_irq(evt->irq, &mct_tick1_event_irq);
else
disable_percpu_irq(IRQ_MCT_LOCALTIMER);
}
@@ -443,6 +448,7 @@ static void __init exynos4_timer_resources(void)
clk_rate = clk_get_rate(mct_clk);
+#ifdef CONFIG_LOCAL_TIMERS
if (mct_int_type == MCT_INT_PPI) {
int err;
@@ -452,6 +458,7 @@ static void __init exynos4_timer_resources(void)
WARN(err, "MCT: can't request IRQ %d (%d)\n",
IRQ_MCT_LOCALTIMER, err);
}
+#endif /* CONFIG_LOCAL_TIMERS */
}
static void __init exynos4_timer_init(void)
diff --git a/arch/arm/mach-highbank/highbank.c b/arch/arm/mach-highbank/highbank.c
index b82dcf08e74..88660d500f5 100644
--- a/arch/arm/mach-highbank/highbank.c
+++ b/arch/arm/mach-highbank/highbank.c
@@ -22,6 +22,7 @@
#include <linux/of_irq.h>
#include <linux/of_platform.h>
#include <linux/of_address.h>
+#include <linux/smp.h>
#include <asm/cacheflush.h>
#include <asm/unified.h>
@@ -72,6 +73,9 @@ static void __init highbank_map_io(void)
void highbank_set_cpu_jump(int cpu, void *jump_addr)
{
+#ifdef CONFIG_SMP
+ cpu = cpu_logical_map(cpu);
+#endif
writel(BSYM(virt_to_phys(jump_addr)), HB_JUMP_TABLE_VIRT(cpu));
__cpuc_flush_dcache_area(HB_JUMP_TABLE_VIRT(cpu), 16);
outer_clean_range(HB_JUMP_TABLE_PHYS(cpu),
diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig
index 5f7f9c2a34a..c44aa974e79 100644
--- a/arch/arm/mach-imx/Kconfig
+++ b/arch/arm/mach-imx/Kconfig
@@ -10,11 +10,6 @@ config HAVE_IMX_MMDC
config HAVE_IMX_SRC
bool
-#
-# ARCH_MX31 and ARCH_MX35 are left for compatibility
-# Some usages assume that having one of them implies not having (e.g.) ARCH_MX2.
-# To easily distinguish good and reviewed from unreviewed usages new (and IMHO
-# more sensible) names are used: SOC_IMX31 and SOC_IMX35
config ARCH_MX1
bool
@@ -27,12 +22,6 @@ config ARCH_MX25
config MACH_MX27
bool
-config ARCH_MX31
- bool
-
-config ARCH_MX35
- bool
-
config SOC_IMX1
bool
select ARCH_MX1
@@ -72,7 +61,6 @@ config SOC_IMX31
select CPU_V6
select IMX_HAVE_PLATFORM_MXC_RNGA
select ARCH_MXC_AUDMUX_V2
- select ARCH_MX31
select MXC_AVIC
select SMP_ON_UP if SMP
@@ -82,7 +70,6 @@ config SOC_IMX35
select ARCH_MXC_IOMUX_V3
select ARCH_MXC_AUDMUX_V2
select HAVE_EPIT
- select ARCH_MX35
select MXC_AVIC
select SMP_ON_UP if SMP
diff --git a/arch/arm/mach-imx/Makefile.boot b/arch/arm/mach-imx/Makefile.boot
index 22d85889f62..cfede5768aa 100644
--- a/arch/arm/mach-imx/Makefile.boot
+++ b/arch/arm/mach-imx/Makefile.boot
@@ -1,22 +1,26 @@
-zreladdr-$(CONFIG_ARCH_MX1) += 0x08008000
-params_phys-$(CONFIG_ARCH_MX1) := 0x08000100
-initrd_phys-$(CONFIG_ARCH_MX1) := 0x08800000
+zreladdr-$(CONFIG_SOC_IMX1) += 0x08008000
+params_phys-$(CONFIG_SOC_IMX1) := 0x08000100
+initrd_phys-$(CONFIG_SOC_IMX1) := 0x08800000
-zreladdr-$(CONFIG_MACH_MX21) += 0xC0008000
-params_phys-$(CONFIG_MACH_MX21) := 0xC0000100
-initrd_phys-$(CONFIG_MACH_MX21) := 0xC0800000
+zreladdr-$(CONFIG_SOC_IMX21) += 0xC0008000
+params_phys-$(CONFIG_SOC_IMX21) := 0xC0000100
+initrd_phys-$(CONFIG_SOC_IMX21) := 0xC0800000
-zreladdr-$(CONFIG_ARCH_MX25) += 0x80008000
-params_phys-$(CONFIG_ARCH_MX25) := 0x80000100
-initrd_phys-$(CONFIG_ARCH_MX25) := 0x80800000
+zreladdr-$(CONFIG_SOC_IMX25) += 0x80008000
+params_phys-$(CONFIG_SOC_IMX25) := 0x80000100
+initrd_phys-$(CONFIG_SOC_IMX25) := 0x80800000
-zreladdr-$(CONFIG_MACH_MX27) += 0xA0008000
-params_phys-$(CONFIG_MACH_MX27) := 0xA0000100
-initrd_phys-$(CONFIG_MACH_MX27) := 0xA0800000
+zreladdr-$(CONFIG_SOC_IMX27) += 0xA0008000
+params_phys-$(CONFIG_SOC_IMX27) := 0xA0000100
+initrd_phys-$(CONFIG_SOC_IMX27) := 0xA0800000
-zreladdr-$(CONFIG_ARCH_MX3) += 0x80008000
-params_phys-$(CONFIG_ARCH_MX3) := 0x80000100
-initrd_phys-$(CONFIG_ARCH_MX3) := 0x80800000
+zreladdr-$(CONFIG_SOC_IMX31) += 0x80008000
+params_phys-$(CONFIG_SOC_IMX31) := 0x80000100
+initrd_phys-$(CONFIG_SOC_IMX31) := 0x80800000
+
+zreladdr-$(CONFIG_SOC_IMX35) += 0x80008000
+params_phys-$(CONFIG_SOC_IMX35) := 0x80000100
+initrd_phys-$(CONFIG_SOC_IMX35) := 0x80800000
zreladdr-$(CONFIG_SOC_IMX6Q) += 0x10008000
params_phys-$(CONFIG_SOC_IMX6Q) := 0x10000100
diff --git a/arch/arm/mach-imx/clock-imx6q.c b/arch/arm/mach-imx/clock-imx6q.c
index e0b926dfece..039a7abb165 100644
--- a/arch/arm/mach-imx/clock-imx6q.c
+++ b/arch/arm/mach-imx/clock-imx6q.c
@@ -1139,7 +1139,7 @@ static int _clk_set_rate(struct clk *clk, unsigned long rate)
return -EINVAL;
max_div = ((d->bm_pred >> d->bp_pred) + 1) *
- ((d->bm_pred >> d->bp_pred) + 1);
+ ((d->bm_podf >> d->bp_podf) + 1);
div = parent_rate / rate;
if (div == 0)
@@ -1953,14 +1953,17 @@ static struct map_desc imx6q_clock_desc[] = {
imx_map_entry(MX6Q, ANATOP, MT_DEVICE),
};
+void __init imx6q_clock_map_io(void)
+{
+ iotable_init(imx6q_clock_desc, ARRAY_SIZE(imx6q_clock_desc));
+}
+
int __init mx6q_clocks_init(void)
{
struct device_node *np;
void __iomem *base;
int i, irq;
- iotable_init(imx6q_clock_desc, ARRAY_SIZE(imx6q_clock_desc));
-
/* retrieve the freqency of fixed clocks from device tree */
for_each_compatible_node(np, NULL, "fixed-clock") {
u32 rate;
@@ -2002,6 +2005,21 @@ int __init mx6q_clocks_init(void)
clk_set_rate(&asrc_serial_clk, 1500000);
clk_set_rate(&enfc_clk, 11000000);
+ /*
+ * Before pinctrl API is available, we have to rely on the pad
+ * configuration set up by bootloader. For usdhc example here,
+ * u-boot sets up the pads for 49.5 MHz case, and we have to lower
+ * the usdhc clock from 198 to 49.5 MHz to match the pad configuration.
+ *
+ * FIXME: This is should be removed after pinctrl API is available.
+ * At that time, usdhc driver can call pinctrl API to change pad
+ * configuration dynamically per different usdhc clock settings.
+ */
+ clk_set_rate(&usdhc1_clk, 49500000);
+ clk_set_rate(&usdhc2_clk, 49500000);
+ clk_set_rate(&usdhc3_clk, 49500000);
+ clk_set_rate(&usdhc4_clk, 49500000);
+
np = of_find_compatible_node(NULL, NULL, "fsl,imx6q-gpt");
base = of_iomap(np, 0);
WARN_ON(!base);
diff --git a/arch/arm/mach-imx/mach-imx6q.c b/arch/arm/mach-imx/mach-imx6q.c
index 8bf5fa34948..8deb012189b 100644
--- a/arch/arm/mach-imx/mach-imx6q.c
+++ b/arch/arm/mach-imx/mach-imx6q.c
@@ -34,16 +34,18 @@ static void __init imx6q_map_io(void)
{
imx_lluart_map_io();
imx_scu_map_io();
+ imx6q_clock_map_io();
}
-static void __init imx6q_gpio_add_irq_domain(struct device_node *np,
+static int __init imx6q_gpio_add_irq_domain(struct device_node *np,
struct device_node *interrupt_parent)
{
- static int gpio_irq_base = MXC_GPIO_IRQ_START + ARCH_NR_GPIOS -
- 32 * 7; /* imx6q gets 7 gpio ports */
+ static int gpio_irq_base = MXC_GPIO_IRQ_START + ARCH_NR_GPIOS;
+ gpio_irq_base -= 32;
irq_domain_add_simple(np, gpio_irq_base);
- gpio_irq_base += 32;
+
+ return 0;
}
static const struct of_device_id imx6q_irq_match[] __initconst = {
diff --git a/arch/arm/mach-imx/mm-imx3.c b/arch/arm/mach-imx/mm-imx3.c
index 9f0e82ec339..31807d2a8b7 100644
--- a/arch/arm/mach-imx/mm-imx3.c
+++ b/arch/arm/mach-imx/mm-imx3.c
@@ -33,29 +33,32 @@
static void imx3_idle(void)
{
unsigned long reg = 0;
- __asm__ __volatile__(
- /* disable I and D cache */
- "mrc p15, 0, %0, c1, c0, 0\n"
- "bic %0, %0, #0x00001000\n"
- "bic %0, %0, #0x00000004\n"
- "mcr p15, 0, %0, c1, c0, 0\n"
- /* invalidate I cache */
- "mov %0, #0\n"
- "mcr p15, 0, %0, c7, c5, 0\n"
- /* clear and invalidate D cache */
- "mov %0, #0\n"
- "mcr p15, 0, %0, c7, c14, 0\n"
- /* WFI */
- "mov %0, #0\n"
- "mcr p15, 0, %0, c7, c0, 4\n"
- "nop\n" "nop\n" "nop\n" "nop\n"
- "nop\n" "nop\n" "nop\n"
- /* enable I and D cache */
- "mrc p15, 0, %0, c1, c0, 0\n"
- "orr %0, %0, #0x00001000\n"
- "orr %0, %0, #0x00000004\n"
- "mcr p15, 0, %0, c1, c0, 0\n"
- : "=r" (reg));
+
+ if (!need_resched())
+ __asm__ __volatile__(
+ /* disable I and D cache */
+ "mrc p15, 0, %0, c1, c0, 0\n"
+ "bic %0, %0, #0x00001000\n"
+ "bic %0, %0, #0x00000004\n"
+ "mcr p15, 0, %0, c1, c0, 0\n"
+ /* invalidate I cache */
+ "mov %0, #0\n"
+ "mcr p15, 0, %0, c7, c5, 0\n"
+ /* clear and invalidate D cache */
+ "mov %0, #0\n"
+ "mcr p15, 0, %0, c7, c14, 0\n"
+ /* WFI */
+ "mov %0, #0\n"
+ "mcr p15, 0, %0, c7, c0, 4\n"
+ "nop\n" "nop\n" "nop\n" "nop\n"
+ "nop\n" "nop\n" "nop\n"
+ /* enable I and D cache */
+ "mrc p15, 0, %0, c1, c0, 0\n"
+ "orr %0, %0, #0x00001000\n"
+ "orr %0, %0, #0x00000004\n"
+ "mcr p15, 0, %0, c1, c0, 0\n"
+ : "=r" (reg));
+ local_irq_enable();
}
static void __iomem *imx3_ioremap(unsigned long phys_addr, size_t size,
@@ -108,6 +111,7 @@ void imx3_init_l2x0(void)
l2x0_init(l2x0_base, 0x00030024, 0x00000000);
}
+#ifdef CONFIG_SOC_IMX31
static struct map_desc mx31_io_desc[] __initdata = {
imx_map_entry(MX31, X_MEMC, MT_DEVICE),
imx_map_entry(MX31, AVIC, MT_DEVICE_NONSHARED),
@@ -126,33 +130,11 @@ void __init mx31_map_io(void)
iotable_init(mx31_io_desc, ARRAY_SIZE