aboutsummaryrefslogtreecommitdiffstats
path: root/drivers
diff options
context:
space:
mode:
Diffstat (limited to 'drivers')
-rw-r--r--drivers/Kconfig4
-rw-r--r--drivers/accessibility/braille/braille_console.c1
-rw-r--r--drivers/acpi/Makefile1
-rw-r--r--drivers/acpi/acpi_pad.c40
-rw-r--r--drivers/acpi/acpica/acnamesp.h9
-rw-r--r--drivers/acpi/acpica/acobject.h6
-rw-r--r--drivers/acpi/acpica/dsmethod.c2
-rw-r--r--drivers/acpi/acpica/dswload.c64
-rw-r--r--drivers/acpi/acpica/evregion.c4
-rw-r--r--drivers/acpi/acpica/evrgnini.c15
-rw-r--r--drivers/acpi/acpica/evxface.c4
-rw-r--r--drivers/acpi/acpica/evxfevnt.c4
-rw-r--r--drivers/acpi/acpica/evxfregn.c4
-rw-r--r--drivers/acpi/acpica/exmutex.c18
-rw-r--r--drivers/acpi/acpica/nsaccess.c2
-rw-r--r--drivers/acpi/acpica/nsdump.c2
-rw-r--r--drivers/acpi/acpica/nseval.c18
-rw-r--r--drivers/acpi/acpica/nsnames.c2
-rw-r--r--drivers/acpi/acpica/nspredef.c93
-rw-r--r--drivers/acpi/acpica/nsrepair.c447
-rw-r--r--drivers/acpi/acpica/nsrepair2.c195
-rw-r--r--drivers/acpi/acpica/nsutils.c57
-rw-r--r--drivers/acpi/acpica/nsxfeval.c10
-rw-r--r--drivers/acpi/acpica/nsxfname.c10
-rw-r--r--drivers/acpi/acpica/nsxfobj.c14
-rw-r--r--drivers/acpi/acpica/psxface.c3
-rw-r--r--drivers/acpi/acpica/rsxface.c2
-rw-r--r--drivers/acpi/acpica/utcopy.c27
-rw-r--r--drivers/acpi/battery.c2
-rw-r--r--drivers/acpi/blacklist.c14
-rw-r--r--drivers/acpi/bus.c165
-rw-r--r--drivers/acpi/button.c7
-rw-r--r--drivers/acpi/debug.c84
-rw-r--r--drivers/acpi/dock.c261
-rw-r--r--drivers/acpi/ec.c136
-rw-r--r--drivers/acpi/fan.c2
-rw-r--r--drivers/acpi/internal.h1
-rw-r--r--drivers/acpi/numa.c21
-rw-r--r--drivers/acpi/osl.c2
-rw-r--r--drivers/acpi/pci_link.c2
-rw-r--r--drivers/acpi/pci_root.c78
-rw-r--r--drivers/acpi/power.c2
-rw-r--r--drivers/acpi/power_meter.c4
-rw-r--r--drivers/acpi/processor_core.c81
-rw-r--r--drivers/acpi/processor_idle.c75
-rw-r--r--drivers/acpi/processor_pdc.c195
-rw-r--r--drivers/acpi/processor_perflib.c50
-rw-r--r--drivers/acpi/processor_thermal.c3
-rw-r--r--drivers/acpi/sbs.c3
-rw-r--r--drivers/acpi/sbshc.c2
-rw-r--r--drivers/acpi/sleep.c29
-rw-r--r--drivers/acpi/thermal.c7
-rw-r--r--drivers/acpi/video.c51
-rw-r--r--drivers/ata/Kconfig1
-rw-r--r--drivers/ata/ata_piix.c2
-rw-r--r--drivers/ata/libata-core.c38
-rw-r--r--drivers/ata/libata-eh.c5
-rw-r--r--drivers/ata/libata-scsi.c2
-rw-r--r--drivers/ata/libata-sff.c2
-rw-r--r--drivers/ata/pata_bf54x.c19
-rw-r--r--drivers/ata/pata_cmd64x.c118
-rw-r--r--drivers/ata/pata_hpt3x2n.c64
-rw-r--r--drivers/ata/pata_octeon_cf.c2
-rw-r--r--drivers/ata/sata_mv.c144
-rw-r--r--drivers/ata/sata_promise.c2
-rw-r--r--drivers/atm/iphase.c2
-rw-r--r--drivers/base/bus.c2
-rw-r--r--drivers/base/core.c16
-rw-r--r--drivers/base/devtmpfs.c22
-rw-r--r--drivers/base/driver.c4
-rw-r--r--drivers/base/memory.c82
-rw-r--r--drivers/base/node.c196
-rw-r--r--drivers/base/platform.c1
-rw-r--r--drivers/base/power/main.c145
-rw-r--r--drivers/base/power/runtime.c55
-rw-r--r--drivers/block/DAC960.c2
-rw-r--r--drivers/block/aoe/aoecmd.c17
-rw-r--r--drivers/block/drbd/Kconfig2
-rw-r--r--drivers/block/drbd/drbd_int.h9
-rw-r--r--drivers/block/drbd/drbd_main.c6
-rw-r--r--drivers/block/drbd/drbd_nl.c20
-rw-r--r--drivers/block/drbd/drbd_proc.c2
-rw-r--r--drivers/block/drbd/drbd_receiver.c47
-rw-r--r--drivers/block/drbd/drbd_worker.c2
-rw-r--r--drivers/block/floppy.c5
-rw-r--r--drivers/block/mg_disk.c2
-rw-r--r--drivers/block/xd.c30
-rw-r--r--drivers/bluetooth/btusb.c1
-rw-r--r--drivers/char/Kconfig4
-rw-r--r--drivers/char/agp/amd64-agp.c10
-rw-r--r--drivers/char/agp/backend.c13
-rw-r--r--drivers/char/agp/hp-agp.c6
-rw-r--r--drivers/char/agp/intel-agp.c6
-rw-r--r--drivers/char/efirtc.c1
-rw-r--r--drivers/char/hvc_iucv.c2
-rw-r--r--drivers/char/hw_random/core.c5
-rw-r--r--drivers/char/hw_random/virtio-rng.c6
-rw-r--r--drivers/char/ipmi/ipmi_kcs_sm.c2
-rw-r--r--drivers/char/ipmi/ipmi_si_intf.c118
-rw-r--r--drivers/char/mem.c161
-rw-r--r--drivers/char/misc.c26
-rw-r--r--drivers/char/nozomi.c50
-rw-r--r--drivers/char/nwflash.c1
-rw-r--r--drivers/char/random.c10
-rw-r--r--drivers/char/sonypi.c60
-rw-r--r--drivers/char/sysrq.c2
-rw-r--r--drivers/char/toshiba.c12
-rw-r--r--drivers/char/tty_io.c2
-rw-r--r--drivers/char/vt.c50
-rw-r--r--drivers/clocksource/Kconfig9
-rw-r--r--drivers/clocksource/Makefile1
-rw-r--r--drivers/clocksource/cs5535-clockevt.c197
-rw-r--r--drivers/cpuidle/governors/ladder.c3
-rw-r--r--drivers/cpuidle/governors/menu.c12
-rw-r--r--drivers/dma/Kconfig18
-rw-r--r--drivers/dma/Makefile2
-rw-r--r--drivers/dma/at_hdmac.c6
-rw-r--r--drivers/dma/coh901318.c1325
-rw-r--r--drivers/dma/coh901318_lli.c318
-rw-r--r--drivers/dma/coh901318_lli.h124
-rw-r--r--drivers/dma/dmatest.c16
-rw-r--r--drivers/dma/dw_dmac.c4
-rw-r--r--drivers/dma/ioat/dma.c2
-rw-r--r--drivers/dma/ioat/dma.h18
-rw-r--r--drivers/dma/ioat/dma_v2.c69
-rw-r--r--drivers/dma/ioat/dma_v2.h2
-rw-r--r--drivers/dma/ioat/dma_v3.c60
-rw-r--r--drivers/dma/ioat/registers.h1
-rw-r--r--drivers/dma/iop-adma.c4
-rw-r--r--drivers/dma/ppc4xx/Makefile1
-rw-r--r--drivers/dma/ppc4xx/adma.c5027
-rw-r--r--drivers/dma/ppc4xx/adma.h195
-rw-r--r--drivers/dma/ppc4xx/dma.h223
-rw-r--r--drivers/dma/ppc4xx/xor.h110
-rw-r--r--drivers/dma/shdma.c354
-rw-r--r--drivers/dma/shdma.h23
-rw-r--r--drivers/dma/txx9dmac.c2
-rw-r--r--drivers/edac/amd64_edac.c47
-rw-r--r--drivers/edac/edac_mce_amd.c24
-rw-r--r--drivers/edac/edac_pci_sysfs.c2
-rw-r--r--drivers/edac/i5000_edac.c8
-rw-r--r--drivers/edac/i5100_edac.c252
-rw-r--r--drivers/firewire/Kconfig44
-rw-r--r--drivers/firewire/core-card.c41
-rw-r--r--drivers/firewire/core-cdev.c39
-rw-r--r--drivers/firewire/core-transaction.c118
-rw-r--r--drivers/firewire/ohci.c8
-rw-r--r--drivers/firmware/Kconfig4
-rw-r--r--drivers/firmware/dmi_scan.c5
-rw-r--r--drivers/gpio/Kconfig25
-rw-r--r--drivers/gpio/Makefile3
-rw-r--r--drivers/gpio/adp5588-gpio.c266
-rw-r--r--drivers/gpio/cs5535-gpio.c355
-rw-r--r--drivers/gpio/gpiolib.c159
-rw-r--r--drivers/gpio/langwell_gpio.c2
-rw-r--r--drivers/gpio/timbgpio.c342
-rw-r--r--drivers/gpu/drm/Makefile1
-rw-r--r--drivers/gpu/drm/ati_pcigart.c10
-rw-r--r--drivers/gpu/drm/drm_bufs.c4
-rw-r--r--drivers/gpu/drm/drm_crtc.c1
-rw-r--r--drivers/gpu/drm/drm_crtc_helper.c29
-rw-r--r--drivers/gpu/drm/drm_drv.c13
-rw-r--r--drivers/gpu/drm/drm_edid.c19
-rw-r--r--drivers/gpu/drm/drm_fb_helper.c13
-rw-r--r--drivers/gpu/drm/drm_gem.c13
-rw-r--r--drivers/gpu/drm/drm_ioc32.c89
-rw-r--r--drivers/gpu/drm/drm_irq.c5
-rw-r--r--drivers/gpu/drm/drm_mm.c4
-rw-r--r--drivers/gpu/drm/drm_modes.c90
-rw-r--r--drivers/gpu/drm/drm_pci.c8
-rw-r--r--drivers/gpu/drm/i2c/ch7006_drv.c5
-rw-r--r--drivers/gpu/drm/i2c/ch7006_mode.c5
-rw-r--r--drivers/gpu/drm/i810/i810_dma.c2
-rw-r--r--drivers/gpu/drm/i810/i810_drv.c2
-rw-r--r--drivers/gpu/drm/i830/i830_dma.c2
-rw-r--r--drivers/gpu/drm/i830/i830_drv.c2
-rw-r--r--drivers/gpu/drm/i915/i915_debugfs.c33
-rw-r--r--drivers/gpu/drm/i915/i915_dma.c32
-rw-r--r--drivers/gpu/drm/i915/i915_drv.c180
-rw-r--r--drivers/gpu/drm/i915/i915_drv.h128
-rw-r--r--drivers/gpu/drm/i915/i915_gem.c354
-rw-r--r--drivers/gpu/drm/i915/i915_gem_tiling.c46
-rw-r--r--drivers/gpu/drm/i915/i915_ioc32.c23
-rw-r--r--drivers/gpu/drm/i915/i915_irq.c96
-rw-r--r--drivers/gpu/drm/i915/i915_reg.h13
-rw-r--r--drivers/gpu/drm/i915/i915_suspend.c12
-rw-r--r--drivers/gpu/drm/i915/intel_bios.c35
-rw-r--r--drivers/gpu/drm/i915/intel_bios.h40
-rw-r--r--drivers/gpu/drm/i915/intel_crt.c2
-rw-r--r--drivers/gpu/drm/i915/intel_display.c498
-rw-r--r--drivers/gpu/drm/i915/intel_dp.c81
-rw-r--r--drivers/gpu/drm/i915/intel_hdmi.c55
-rw-r--r--drivers/gpu/drm/i915/intel_lvds.c100
-rw-r--r--drivers/gpu/drm/i915/intel_sdvo.c86
-rw-r--r--drivers/gpu/drm/mga/mga_drv.c2
-rw-r--r--drivers/gpu/drm/mga/mga_ioc32.c13
-rw-r--r--drivers/gpu/drm/nouveau/Kconfig2
-rw-r--r--drivers/gpu/drm/nouveau/Makefile5
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_bios.c808
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_bios.h1
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_bo.c264
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_channel.c47
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_connector.c39
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_dma.c108
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_dma.h10
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_dp.c36
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_drv.c12
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_drv.h102
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_fbcon.c41
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_fbcon.h1
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_fence.c4
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_gem.c60
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_grctx.c161
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_grctx.h133
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_ioc32.c4
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_irq.c8
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_mem.c106
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_object.c2
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_reg.h16
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_state.c175
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_ttm.c30
-rw-r--r--drivers/gpu/drm/nouveau/nv04_crtc.c10
-rw-r--r--drivers/gpu/drm/nouveau/nv04_dac.c43
-rw-r--r--drivers/gpu/drm/nouveau/nv04_dfp.c8
-rw-r--r--drivers/gpu/drm/nouveau/nv04_display.c11
-rw-r--r--drivers/gpu/drm/nouveau/nv04_fbcon.c41
-rw-r--r--drivers/gpu/drm/nouveau/nv04_fifo.c34
-rw-r--r--drivers/gpu/drm/nouveau/nv04_graph.c161
-rw-r--r--drivers/gpu/drm/nouveau/nv04_instmem.c2
-rw-r--r--drivers/gpu/drm/nouveau/nv10_fb.c32
-rw-r--r--drivers/gpu/drm/nouveau/nv10_graph.c225
-rw-r--r--drivers/gpu/drm/nouveau/nv17_tv.c119
-rw-r--r--drivers/gpu/drm/nouveau/nv20_graph.c61
-rw-r--r--drivers/gpu/drm/nouveau/nv40_fb.c53
-rw-r--r--drivers/gpu/drm/nouveau/nv40_graph.c306
-rw-r--r--drivers/gpu/drm/nouveau/nv40_grctx.c678
-rw-r--r--drivers/gpu/drm/nouveau/nv50_crtc.c44
-rw-r--r--drivers/gpu/drm/nouveau/nv50_cursor.c8
-rw-r--r--drivers/gpu/drm/nouveau/nv50_dac.c20
-rw-r--r--drivers/gpu/drm/nouveau/nv50_display.c37
-rw-r--r--drivers/gpu/drm/nouveau/nv50_fbcon.c23
-rw-r--r--drivers/gpu/drm/nouveau/nv50_fifo.c10
-rw-r--r--drivers/gpu/drm/nouveau/nv50_graph.c13
-rw-r--r--drivers/gpu/drm/nouveau/nv50_sor.c29
-rw-r--r--drivers/gpu/drm/r128/r128_drv.c2
-rw-r--r--drivers/gpu/drm/r128/r128_ioc32.c16
-rw-r--r--drivers/gpu/drm/radeon/Makefile7
-rw-r--r--drivers/gpu/drm/radeon/ObjectID.h801
-rw-r--r--drivers/gpu/drm/radeon/atom.c114
-rw-r--r--drivers/gpu/drm/radeon/atom.h2
-rw-r--r--drivers/gpu/drm/radeon/atombios.h199
-rw-r--r--drivers/gpu/drm/radeon/atombios_crtc.c259
-rw-r--r--drivers/gpu/drm/radeon/atombios_dp.c6
-rw-r--r--drivers/gpu/drm/radeon/mkregtable.c4
-rw-r--r--drivers/gpu/drm/radeon/r100.c86
-rw-r--r--drivers/gpu/drm/radeon/r100_track.h9
-rw-r--r--drivers/gpu/drm/radeon/r200.c17
-rw-r--r--drivers/gpu/drm/radeon/r300.c71
-rw-r--r--drivers/gpu/drm/radeon/r300_cmdbuf.c6
-rw-r--r--drivers/gpu/drm/radeon/r300_reg.h1
-rw-r--r--drivers/gpu/drm/radeon/r420.c45
-rw-r--r--drivers/gpu/drm/radeon/r520.c1
-rw-r--r--drivers/gpu/drm/radeon/r600.c130
-rw-r--r--drivers/gpu/drm/radeon/r600_audio.c267
-rw-r--r--drivers/gpu/drm/radeon/r600_blit_kms.c18
-rw-r--r--drivers/gpu/drm/radeon/r600_cs.c87
-rw-r--r--drivers/gpu/drm/radeon/r600_hdmi.c506
-rw-r--r--drivers/gpu/drm/radeon/r600_reg.h74
-rw-r--r--drivers/gpu/drm/radeon/r600d.h25
-rw-r--r--drivers/gpu/drm/radeon/radeon.h47
-rw-r--r--drivers/gpu/drm/radeon/radeon_agp.c13
-rw-r--r--drivers/gpu/drm/radeon/radeon_asic.h19
-rw-r--r--drivers/gpu/drm/radeon/radeon_atombios.c148
-rw-r--r--drivers/gpu/drm/radeon/radeon_clocks.c6
-rw-r--r--drivers/gpu/drm/radeon/radeon_combios.c76
-rw-r--r--drivers/gpu/drm/radeon/radeon_connectors.c49
-rw-r--r--drivers/gpu/drm/radeon/radeon_cp.c1
-rw-r--r--drivers/gpu/drm/radeon/radeon_cs.c1
-rw-r--r--drivers/gpu/drm/radeon/radeon_device.c87
-rw-r--r--drivers/gpu/drm/radeon/radeon_display.c59
-rw-r--r--drivers/gpu/drm/radeon/radeon_drv.c8
-rw-r--r--drivers/gpu/drm/radeon/radeon_encoders.c48
-rw-r--r--drivers/gpu/drm/radeon/radeon_fence.c18
-rw-r--r--drivers/gpu/drm/radeon/radeon_gem.c10
-rw-r--r--drivers/gpu/drm/radeon/radeon_ioc32.c38
-rw-r--r--drivers/gpu/drm/radeon/radeon_irq.c10
-rw-r--r--drivers/gpu/drm/radeon/radeon_irq_kms.c10
-rw-r--r--drivers/gpu/drm/radeon/radeon_legacy_crtc.c82
-rw-r--r--drivers/gpu/drm/radeon/radeon_legacy_encoders.c23
-rw-r--r--drivers/gpu/drm/radeon/radeon_legacy_tv.c14
-rw-r--r--drivers/gpu/drm/radeon/radeon_mode.h63
-rw-r--r--drivers/gpu/drm/radeon/radeon_object.c29
-rw-r--r--drivers/gpu/drm/radeon/radeon_object.h16
-rw-r--r--drivers/gpu/drm/radeon/radeon_pm.c7
-rw-r--r--drivers/gpu/drm/radeon/radeon_test.c4
-rw-r--r--drivers/gpu/drm/radeon/radeon_ttm.c23
-rw-r--r--drivers/gpu/drm/radeon/reg_srcs/r2002
-rw-r--r--drivers/gpu/drm/radeon/reg_srcs/r420795
-rw-r--r--drivers/gpu/drm/radeon/reg_srcs/rs60068
-rw-r--r--drivers/gpu/drm/radeon/reg_srcs/rv5156
-rw-r--r--drivers/gpu/drm/radeon/rs400.c4
-rw-r--r--drivers/gpu/drm/radeon/rs600.c12
-rw-r--r--drivers/gpu/drm/radeon/rs690.c2
-rw-r--r--drivers/gpu/drm/radeon/rv515.c1
-rw-r--r--drivers/gpu/drm/radeon/rv770.c50
-rw-r--r--drivers/gpu/drm/savage/savage_drv.c2
-rw-r--r--drivers/gpu/drm/sis/sis_drv.c2
-rw-r--r--drivers/gpu/drm/tdfx/tdfx_drv.c2
-rw-r--r--drivers/gpu/drm/ttm/ttm_bo.c146
-rw-r--r--drivers/gpu/drm/ttm/ttm_bo_vm.c2
-rw-r--r--drivers/gpu/drm/ttm/ttm_lock.c2
-rw-r--r--drivers/gpu/drm/via/via_drv.c2
-rw-r--r--drivers/gpu/drm/vmwgfx/Kconfig13
-rw-r--r--drivers/gpu/drm/vmwgfx/Makefile9
-rw-r--r--drivers/gpu/drm/vmwgfx/svga3d_reg.h1793
-rw-r--r--drivers/gpu/drm/vmwgfx/svga_escape.h89
-rw-r--r--drivers/gpu/drm/vmwgfx/svga_overlay.h201
-rw-r--r--drivers/gpu/drm/vmwgfx/svga_reg.h1346
-rw-r--r--drivers/gpu/drm/vmwgfx/svga_types.h45
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_buffer.c252
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_drv.c787
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_drv.h517
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c640
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_fb.c734
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c518
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_gmr.c213
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c81
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_irq.c293
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_kms.c870
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_kms.h102
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c516
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_overlay.c625
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_reg.h57
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_resource.c1187
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_ttm_glue.c99
-rw-r--r--drivers/hid/hid-apple.c7
-rw-r--r--drivers/hid/hid-core.c4
-rw-r--r--drivers/hid/hid-ids.h6
-rw-r--r--drivers/hid/hid-lg.h2
-rw-r--r--drivers/hid/hid-samsung.c25
-rw-r--r--drivers/hid/hid-wacom.c4
-rw-r--r--drivers/hwmon/Kconfig71
-rw-r--r--drivers/hwmon/Makefile4
-rw-r--r--drivers/hwmon/adm1021.c11
-rw-r--r--drivers/hwmon/adm1025.c12
-rw-r--r--drivers/hwmon/adm1026.c11
-rw-r--r--drivers/hwmon/adm1029.c14
-rw-r--r--drivers/hwmon/adm1031.c9
-rw-r--r--drivers/hwmon/adm9240.c9
-rw-r--r--drivers/hwmon/ads7828.c13
-rw-r--r--drivers/hwmon/adt7462.c13
-rw-r--r--drivers/hwmon/adt7470.c11
-rw-r--r--drivers/hwmon/adt7473.c11
-rw-r--r--drivers/hwmon/adt7475.c6
-rw-r--r--drivers/hwmon/amc6821.c1115
-rw-r--r--drivers/hwmon/applesmc.c2
-rw-r--r--drivers/hwmon/asb100.c11
-rw-r--r--drivers/hwmon/asus_atk0110.c304
-rw-r--r--drivers/hwmon/atxp1.c11
-rw-r--r--drivers/hwmon/coretemp.c16
-rw-r--r--drivers/hwmon/dme1737.c10
-rw-r--r--drivers/hwmon/ds1621.c9
-rw-r--r--drivers/hwmon/f75375s.c9
-rw-r--r--drivers/hwmon/fschmd.c16
-rw-r--r--drivers/hwmon/gl518sm.c11
-rw-r--r--drivers/hwmon/gl520sm.c13
-rw-r--r--drivers/hwmon/k10temp.c223
-rw-r--r--drivers/hwmon/k8temp.c2
-rw-r--r--drivers/hwmon/lis3lv02d.c231
-rw-r--r--drivers/hwmon/lis3lv02d.h51
-rw-r--r--drivers/hwmon/lis3lv02d_i2c.c183
-rw-r--r--drivers/hwmon/lm63.c15
-rw-r--r--drivers/hwmon/lm73.c9
-rw-r--r--drivers/hwmon/lm75.c14
-rw-r--r--drivers/hwmon/lm77.c12
-rw-r--r--drivers/hwmon/lm78.c9
-rw-r--r--drivers/hwmon/lm80.c13
-rw-r--r--drivers/hwmon/lm83.c12
-rw-r--r--drivers/hwmon/lm85.c16
-rw-r--r--drivers/hwmon/lm87.c12
-rw-r--r--drivers/hwmon/lm90.c14
-rw-r--r--drivers/hwmon/lm92.c9
-rw-r--r--drivers/hwmon/lm93.c8
-rw-r--r--drivers/hwmon/lm95241.c9
-rw-r--r--drivers/hwmon/max1619.c14
-rw-r--r--drivers/hwmon/max6650.c10
-rw-r--r--drivers/hwmon/pcf8591.c5
-rw-r--r--drivers/hwmon/sht15.c6
-rw-r--r--drivers/hwmon/sis5595.c2
-rw-r--r--drivers/hwmon/smsc47m1.c153
-rw-r--r--drivers/hwmon/smsc47m192.c11
-rw-r--r--drivers/hwmon/thmc50.c8
-rw-r--r--drivers/hwmon/tmp401.c9
-rw-r--r--drivers/hwmon/tmp421.c7
-rw-r--r--drivers/hwmon/via-cputemp.c356
-rw-r--r--drivers/hwmon/via686a.c2
-rw-r--r--drivers/hwmon/vt8231.c2
-rw-r--r--drivers/hwmon/w83627ehf.c72
-rw-r--r--drivers/hwmon/w83627hf.c2
-rw-r--r--drivers/hwmon/w83781d.c10
-rw-r--r--drivers/hwmon/w83791d.c9
-rw-r--r--drivers/hwmon/w83792d.c9
-rw-r--r--drivers/hwmon/w83793.c9
-rw-r--r--drivers/hwmon/w83l785ts.c14
-rw-r--r--drivers/hwmon/w83l786ng.c10
-rw-r--r--drivers/i2c/busses/i2c-ali1563.c8
-rw-r--r--drivers/i2c/busses/i2c-bfin-twi.c6
-rw-r--r--drivers/i2c/busses/i2c-imx.c26
-rw-r--r--drivers/i2c/busses/i2c-omap.c13
-rw-r--r--drivers/i2c/busses/i2c-pca-isa.c4
-rw-r--r--drivers/i2c/busses/i2c-pca-platform.c4
-rw-r--r--drivers/i2c/busses/i2c-piix4.c4
-rw-r--r--drivers/i2c/busses/i2c-pxa.c2
-rw-r--r--drivers/i2c/busses/i2c-s3c2410.c2
-rw-r--r--drivers/i2c/busses/i2c-sh_mobile.c2
-rw-r--r--drivers/i2c/busses/i2c-viapro.c4
-rw-r--r--drivers/i2c/i2c-core.c57
-rw-r--r--drivers/idle/i7300_idle.c15
-rw-r--r--drivers/ieee1394/Kconfig59
-rw-r--r--drivers/infiniband/core/addr.c275
-rw-r--r--drivers/infiniband/core/cma.c133
-rw-r--r--drivers/infiniband/core/sa_query.c6
-rw-r--r--drivers/infiniband/core/ucma.c57
-rw-r--r--drivers/infiniband/core/uverbs_cmd.c2
-rw-r--r--drivers/infiniband/core/uverbs_main.c9
-rw-r--r--drivers/infiniband/hw/amso1100/c2_qp.c14
-rw-r--r--drivers/infiniband/hw/cxgb3/cxio_hal.h9
-rw-r--r--drivers/infiniband/hw/cxgb3/cxio_resource.c75
-rw-r--r--drivers/infiniband/hw/cxgb3/iwch_qp.c32
-rw-r--r--drivers/infiniband/hw/ehca/ehca_classes.h1
-rw-r--r--drivers/infiniband/hw/ehca/ehca_eq.c9
-rw-r--r--drivers/infiniband/hw/ehca/ehca_main.c2
-rw-r--r--drivers/infiniband/hw/ehca/ehca_reqs.c67
-rw-r--r--drivers/infiniband/hw/ipath/ipath_driver.c10
-rw-r--r--drivers/infiniband/hw/ipath/ipath_fs.c4
-rw-r--r--drivers/infiniband/hw/mlx4/main.c2
-rw-r--r--drivers/infiniband/hw/mlx4/qp.c27
-rw-r--r--drivers/infiniband/hw/mlx4/srq.c6
-rw-r--r--drivers/infiniband/hw/nes/Kconfig9
-rw-r--r--drivers/infiniband/hw/nes/nes.c5
-rw-r--r--drivers/infiniband/hw/nes/nes.h2
-rw-r--r--drivers/infiniband/hw/nes/nes_cm.c201
-rw-r--r--drivers/infiniband/hw/nes/nes_cm.h7
-rw-r--r--drivers/infiniband/hw/nes/nes_context.h2
-rw-r--r--drivers/infiniband/hw/nes/nes_hw.c40
-rw-r--r--drivers/infiniband/hw/nes/nes_hw.h29
-rw-r--r--drivers/infiniband/hw/nes/nes_nic.c2
-rw-r--r--drivers/infiniband/hw/nes/nes_user.h3
-rw-r--r--drivers/infiniband/hw/nes/nes_utils.c2
-rw-r--r--drivers/infiniband/hw/nes/nes_verbs.c817
-rw-r--r--drivers/infiniband/hw/nes/nes_verbs.h23
-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib_main.c1
-rw-r--r--drivers/infiniband/ulp/iser/iser_memory.c122
-rw-r--r--drivers/input/keyboard/adp5588-keys.c2
-rw-r--r--drivers/input/keyboard/sh_keysc.c2
-rw-r--r--drivers/input/misc/bfin_rotary.c2
-rw-r--r--drivers/input/misc/pcspkr.c2
-rw-r--r--drivers/input/touchscreen/pcap_ts.c2
-rw-r--r--drivers/isdn/hardware/mISDN/hfcmulti.c2
-rw-r--r--drivers/isdn/mISDN/l1oip_core.c2
-rw-r--r--drivers/leds/Kconfig33
-rw-r--r--drivers/leds/Makefile4
-rw-r--r--drivers/leds/led-class.c2
-rw-r--r--drivers/leds/leds-adp5520.c230
-rw-r--r--drivers/leds/leds-alix2.c115
-rw-r--r--drivers/leds/leds-cobalt-qube.c4
-rw-r--r--drivers/leds/leds-cobalt-raq.c2
-rw-r--r--drivers/leds/leds-lt3593.c217
-rw-r--r--drivers/leds/leds-pwm.c5
-rw-r--r--drivers/leds/leds-regulator.c242
-rw-r--r--drivers/leds/leds-ss4200.c556
-rw-r--r--drivers/leds/ledtrig-timer.c4
-rw-r--r--drivers/lguest/segments.c4
-rw-r--r--drivers/macintosh/smu.c2
-rw-r--r--drivers/macintosh/therm_pm72.c2
-rw-r--r--drivers/macintosh/therm_windtunnel.c2
-rw-r--r--drivers/md/dm-crypt.c207
-rw-r--r--drivers/md/dm-exception-store.c33
-rw-r--r--drivers/md/dm-exception-store.h62
-rw-r--r--drivers/md/dm-io.c120
-rw-r--r--drivers/md/dm-ioctl.c123
-rw-r--r--drivers/md/dm-kcopyd.c5
-rw-r--r--drivers/md/dm-log.c77
-rw-r--r--drivers/md/dm-mpath.c95
-rw-r--r--drivers/md/dm-raid1.c219
-rw-r--r--drivers/md/dm-region-hash.c31
-rw-r--r--drivers/md/dm-snap-persistent.c195
-rw-r--r--drivers/md/dm-snap-transient.c24
-rw-r--r--drivers/md/dm-snap.c1279
-rw-r--r--drivers/md/dm-sysfs.c10
-rw-r--r--drivers/md/dm-table.c29
-rw-r--r--drivers/md/dm-uevent.c9
-rw-r--r--drivers/md/dm.c643
-rw-r--r--drivers/md/dm.h13
-rw-r--r--drivers/md/md.c62
-rw-r--r--drivers/media/IR/Kconfig9
-rw-r--r--drivers/media/IR/Makefile5
-rw-r--r--drivers/media/IR/ir-functions.c (renamed from drivers/media/common/ir-functions.c)20
-rw-r--r--drivers/media/IR/ir-keymaps.c (renamed from drivers/media/common/ir-keymaps.c)219
-rw-r--r--drivers/media/IR/ir-keytable.c (renamed from drivers/media/common/ir-keytable.c)90
-rw-r--r--drivers/media/Kconfig1
-rw-r--r--drivers/media/Makefile2
-rw-r--r--drivers/media/common/Makefile2
-rw-r--r--drivers/media/common/saa7146_fops.c60
-rw-r--r--drivers/media/common/tuners/tda8290.c12
-rw-r--r--drivers/media/dvb/Kconfig4
-rw-r--r--drivers/media/dvb/Makefile14
-rw-r--r--drivers/media/dvb/dm1105/dm1105.c14
-rw-r--r--drivers/media/dvb/dvb-usb/Kconfig8
-rw-r--r--drivers/media/dvb/dvb-usb/dib0700.h26
-rw-r--r--drivers/media/dvb/dvb-usb/dib0700_core.c101
-rw-r--r--drivers/media/dvb/dvb-usb/dib0700_devices.c725
-rw-r--r--drivers/media/dvb/dvb-usb/dibusb-common.c15
-rw-r--r--drivers/media/dvb/dvb-usb/dvb-usb-ids.h3
-rw-r--r--drivers/media/dvb/dvb-usb/dw2102.c456
-rw-r--r--drivers/media/dvb/dvb-usb/friio-fe.c10
-rw-r--r--drivers/media/dvb/dvb-usb/gp8psk-fe.c4
-rw-r--r--drivers/media/dvb/firewire/firedtv-fw.c12
-rw-r--r--drivers/media/dvb/frontends/Kconfig28
-rw-r--r--drivers/media/dvb/frontends/Makefile3
-rw-r--r--drivers/media/dvb/frontends/au8522_decoder.c4
-rw-r--r--drivers/media/dvb/frontends/dib0070.c674
-rw-r--r--drivers/media/dvb/frontends/dib0070.h4
-rw-r--r--drivers/media/dvb/frontends/dib0090.c1522
-rw-r--r--drivers/media/dvb/frontends/dib0090.h108
-rw-r--r--drivers/media/dvb/frontends/dib8000.c137
-rw-r--r--drivers/media/dvb/frontends/dib8000.h32
-rw-r--r--drivers/media/dvb/frontends/dibx000_common.c15
-rw-r--r--drivers/media/dvb/frontends/dibx000_common.h71
-rw-r--r--drivers/media/dvb/frontends/lgdt3305.h6
-rw-r--r--drivers/media/dvb/frontends/lgs8gxx.c4
-rw-r--r--drivers/media/dvb/frontends/lnbp21.c28
-rw-r--r--drivers/media/dvb/frontends/mb86a16.c1878
-rw-r--r--drivers/media/dvb/frontends/mb86a16.h52
-rw-r--r--drivers/media/dvb/frontends/mb86a16_priv.h151
-rw-r--r--drivers/media/dvb/frontends/stv0900_core.c13
-rw-r--r--drivers/media/dvb/frontends/stv090x.c7
-rw-r--r--drivers/media/dvb/frontends/stv090x.h2
-rw-r--r--drivers/media/dvb/frontends/tda10021.c4
-rw-r--r--drivers/media/dvb/frontends/tda665x.c257
-rw-r--r--drivers/media/dvb/frontends/tda665x.h52
-rw-r--r--drivers/media/dvb/mantis/Kconfig32
-rw-r--r--drivers/media/dvb/mantis/Makefile28
-rw-r--r--drivers/media/dvb/mantis/hopper_cards.c275
-rw-r--r--drivers/media/dvb/mantis/hopper_vp3028.c88
-rw-r--r--drivers/media/dvb/mantis/hopper_vp3028.h30
-rw-r--r--drivers/media/dvb/mantis/mantis_ca.c207
-rw-r--r--drivers/media/dvb/mantis/mantis_ca.h27
-rw-r--r--drivers/media/dvb/mantis/mantis_cards.c305
-rw-r--r--drivers/media/dvb/mantis/mantis_common.h179
-rw-r--r--drivers/media/dvb/mantis/mantis_core.c238
-rw-r--r--drivers/media/dvb/mantis/mantis_core.h57
-rw-r--r--drivers/media/dvb/mantis/mantis_dma.c256
-rw-r--r--drivers/media/dvb/mantis/mantis_dma.h30
-rw-r--r--drivers/media/dvb/mantis/mantis_dvb.c296
-rw-r--r--drivers/media/dvb/mantis/mantis_dvb.h35
-rw-r--r--drivers/media/dvb/mantis/mantis_evm.c117
-rw-r--r--drivers/media/dvb/mantis/mantis_hif.c240
-rw-r--r--drivers/media/dvb/mantis/mantis_hif.h29
-rw-r--r--drivers/media/dvb/mantis/mantis_i2c.c267
-rw-r--r--drivers/media/dvb/mantis/mantis_i2c.h30
-rw-r--r--drivers/media/dvb/mantis/mantis_input.c148
-rw-r--r--drivers/media/dvb/mantis/mantis_ioc.c130
-rw-r--r--drivers/media/dvb/mantis/mantis_ioc.h51
-rw-r--r--drivers/media/dvb/mantis/mantis_link.h83
-rw-r--r--drivers/media/dvb/mantis/mantis_pci.c177
-rw-r--r--drivers/media/dvb/mantis/mantis_pci.h27
-rw-r--r--drivers/media/dvb/mantis/mantis_pcmcia.c120
-rw-r--r--drivers/media/dvb/mantis/mantis_reg.h197
-rw-r--r--drivers/media/dvb/mantis/mantis_uart.c186
-rw-r--r--drivers/media/dvb/mantis/mantis_uart.h58
-rw-r--r--drivers/media/dvb/mantis/mantis_vp1033.c212
-rw-r--r--drivers/media/dvb/mantis/mantis_vp1033.h30
-rw-r--r--drivers/media/dvb/mantis/mantis_vp1034.c119
-rw-r--r--drivers/media/dvb/mantis/mantis_vp1034.h33
-rw-r--r--drivers/media/dvb/mantis/mantis_vp1041.c358
-rw-r--r--drivers/media/dvb/mantis/mantis_vp1041.h33
-rw-r--r--drivers/media/dvb/mantis/mantis_vp2033.c187
-rw-r--r--drivers/media/dvb/mantis/mantis_vp2033.h30
-rw-r--r--drivers/media/dvb/mantis/mantis_vp2040.c186
-rw-r--r--drivers/media/dvb/mantis/mantis_vp2040.h32
-rw-r--r--drivers/media/dvb/mantis/mantis_vp3028.c38
-rw-r--r--drivers/media/dvb/mantis/mantis_vp3028.h33
-rw-r--r--drivers/media/dvb/mantis/mantis_vp3030.c105
-rw-r--r--drivers/media/dvb/mantis/mantis_vp3030.h30
-rw-r--r--drivers/media/dvb/siano/smsdvb.c4
-rw-r--r--drivers/media/dvb/siano/smssdio.c8
-rw-r--r--drivers/media/dvb/siano/smsusb.c18
-rw-r--r--drivers/media/dvb/ttpci/budget-ci.c52
-rw-r--r--drivers/media/radio/Kconfig7
-rw-r--r--drivers/media/radio/radio-aimslab.c4
-rw-r--r--drivers/media/radio/radio-aztech.c4
-rw-r--r--drivers/media/radio/radio-gemtek-pci.c4
-rw-r--r--drivers/media/radio/radio-maestro.c4
-rw-r--r--drivers/media/radio/radio-maxiradio.c4
-rw-r--r--drivers/media/radio/radio-mr800.c4
-rw-r--r--drivers/media/radio/radio-rtrack2.c4
-rw-r--r--drivers/media/radio/radio-sf16fmi.c82
-rw-r--r--drivers/media/radio/radio-sf16fmr2.c4
-rw-r--r--drivers/media/radio/radio-tea5764.c12
-rw-r--r--drivers/media/radio/radio-terratec.c4
-rw-r--r--drivers/media/radio/radio-trust.c4
-rw-r--r--drivers/media/radio/radio-typhoon.c4
-rw-r--r--drivers/media/radio/radio-zoltrix.c4
-rw-r--r--drivers/media/radio/si470x/radio-si470x-common.c98
-rw-r--r--drivers/media/radio/si470x/radio-si470x-i2c.c219
-rw-r--r--drivers/media/radio/si470x/radio-si470x-usb.c97
-rw-r--r--drivers/media/radio/si470x/radio-si470x.h5
-rw-r--r--drivers/media/video/Kconfig10
-rw-r--r--drivers/media/video/Makefile3
-rw-r--r--drivers/media/video/arv.c5
-rw-r--r--drivers/media/video/au0828/au0828-video.c36
-rw-r--r--drivers/media/video/au0828/au0828.h1
-rw-r--r--drivers/media/video/bt8xx/bttv-driver.c41
-rw-r--r--drivers/media/video/bt8xx/bttv-i2c.c4
-rw-r--r--drivers/media/video/bt8xx/bttv-input.c9
-rw-r--r--drivers/media/video/c-qcam.c4
-rw-r--r--drivers/media/video/cafe_ccic.c1
-rw-r--r--drivers/media/video/cpia.c221
-rw-r--r--drivers/media/video/cpia2/cpia2_v4l.c34
-rw-r--r--drivers/media/video/cx18/cx18-fileops.c4
-rw-r--r--drivers/media/video/cx18/cx18-streams.c20
-rw-r--r--drivers/media/video/cx231xx/cx231xx-cards.c23
-rw-r--r--drivers/media/video/cx231xx/cx231xx-core.c26
-rw-r--r--drivers/media/video/cx231xx/cx231xx-input.c10
-rw-r--r--drivers/media/video/cx231xx/cx231xx-video.c58
-rw-r--r--drivers/media/video/cx231xx/cx231xx.h2
-rw-r--r--drivers/media/video/cx23885/cimax2.c107
-rw-r--r--drivers/media/video/cx23885/cx23885-417.c29
-rw-r--r--drivers/media/video/cx23885/cx23885-core.c11
-rw-r--r--drivers/media/video/cx23885/cx23885-input.c9
-rw-r--r--drivers/media/video/cx23885/cx23885-video.c57
-rw-r--r--drivers/media/video/cx23885/cx23885.h3
-rw-r--r--drivers/media/video/cx23885/cx23888-ir.c44
-rw-r--r--drivers/media/video/cx88/cx88-blackbird.c26
-rw-r--r--drivers/media/video/cx88/cx88-input.c9
-rw-r--r--drivers/media/video/cx88/cx88-mpeg.c15
-rw-r--r--drivers/media/video/cx88/cx88-video.c68
-rw-r--r--drivers/media/video/cx88/cx88.h2
-rw-r--r--drivers/media/video/davinci/vpfe_capture.c8
-rw-r--r--drivers/media/video/davinci/vpif.c2
-rw-r--r--drivers/media/video/davinci/vpif_capture.c2
-rw-r--r--drivers/media/video/davinci/vpif_display.c1
-rw-r--r--drivers/media/video/davinci/vpss.c2
-rw-r--r--drivers/media/video/em28xx/em28xx-cards.c7
-rw-r--r--drivers/media/video/em28xx/em28xx-core.c30
-rw-r--r--drivers/media/video/em28xx/em28xx-input.c68
-rw-r--r--drivers/media/video/em28xx/em28xx-video.c59
-rw-r--r--drivers/media/video/em28xx/em28xx.h5
-rw-r--r--drivers/media/video/et61x251/et61x251_core.c45
-rw-r--r--drivers/media/video/gspca/conex.c4
-rw-r--r--drivers/media/video/gspca/etoms.c4
-rw-r--r--drivers/media/video/gspca/gl860/gl860-mi1320.c2
-rw-r--r--drivers/media/video/gspca/gl860/gl860-mi2020.c2
-rw-r--r--drivers/media/video/gspca/gl860/gl860.c14
-rw-r--r--drivers/media/video/gspca/gspca.c69
-rw-r--r--drivers/media/video/gspca/gspca.h10
-rw-r--r--drivers/media/video/gspca/m5602/m5602_core.c4
-rw-r--r--drivers/media/video/gspca/m5602/m5602_ov9650.c2
-rw-r--r--drivers/media/video/gspca/m5602/m5602_s5k4aa.c16
-rw-r--r--drivers/media/video/gspca/mr97310a.c2
-rw-r--r--drivers/media/video/gspca/ov519.c14
-rw-r--r--drivers/media/video/gspca/ov534.c2
-rw-r--r--drivers/media/video/gspca/pac7302.c25
-rw-r--r--drivers/media/video/gspca/pac7311.c4
-rw-r--r--drivers/media/video/gspca/sn9c20x.c14
-rw-r--r--drivers/media/video/gspca/sonixb.c4
-rw-r--r--drivers/media/video/gspca/spca506.c4
-rw-r--r--drivers/media/video/gspca/stk014.c106
-rw-r--r--drivers/media/video/gspca/stv06xx/stv06xx_vv6410.h1
-rw-r--r--drivers/media/video/gspca/sunplus.c237
-rw-r--r--drivers/media/video/gspca/vc032x.c4
-rw-r--r--drivers/media/video/gspca/zc3xx.c36
-rw-r--r--drivers/media/video/hdpvr/hdpvr-core.c16
-rw-r--r--drivers/media/video/hdpvr/hdpvr-video.c2
-rw-r--r--drivers/media/video/ir-kbd-i2c.c12
-rw-r--r--drivers/media/video/ivtv/ivtv-fileops.c4
-rw-r--r--drivers/media/video/ivtv/ivtv-streams.c19
-rw-r--r--drivers/media/video/meye.c61
-rw-r--r--drivers/media/video/meye.h4
-rw-r--r--drivers/media/video/mt9m001.c205
-rw-r--r--drivers/media/video/mt9m111.c189
-rw-r--r--drivers/media/video/mt9t031.c281
-rw-r--r--drivers/media/video/mt9t112.c1177
-rw-r--r--drivers/media/video/mt9v022.c228
-rw-r--r--drivers/media/video/mx1_camera.c128
-rw-r--r--drivers/media/video/mx3_camera.c296
-rw-r--r--drivers/media/video/omap24xxcam.c10
-rw-r--r--drivers/media/video/ov511.c9
-rw-r--r--drivers/media/video/ov772x.c233
-rw-r--r--drivers/media/video/ov9640.c107
-rw-r--r--drivers/media/video/pms.c2
-rw-r--r--drivers/media/video/pvrusb2/pvrusb2-v4l2.c21
-rw-r--r--drivers/media/video/pwc/pwc-if.c5
-rw-r--r--drivers/media/video/pxa_camera.c335
-rw-r--r--drivers/media/video/rj54n1cb0c.c474
-rw-r--r--drivers/media/video/s2255drv.c55
-rw-r--r--drivers/media/video/saa5246a.c1
-rw-r--r--drivers/media/video/saa7134/saa7134-cards.c22
-rw-r--r--drivers/media/video/saa7134/saa7134-core.c32
-rw-r--r--drivers/media/video/saa7134/saa7134-empress.c20
-rw-r--r--drivers/media/video/saa7134/saa7134-input.c71
-rw-r--r--drivers/media/video/saa7134/saa7134-ts.c13
-rw-r--r--drivers/media/video/saa7134/saa7134-video.c39
-rw-r--r--drivers/media/video/se401.c4
-rw-r--r--drivers/media/video/sh_mobile_ceu_camera.c524
-rw-r--r--drivers/media/video/sn9c102/sn9c102_core.c47
-rw-r--r--drivers/media/video/soc_camera.c106
-rw-r--r--drivers/media/video/soc_camera_platform.c40
-rw-r--r--drivers/media/video/soc_mediabus.c157
-rw-r--r--drivers/media/video/stk-webcam.c9
-rw-r--r--drivers/media/video/stradis.c4
-rw-r--r--drivers/media/video/stv680.c5
-rw-r--r--drivers/media/video/tw9910.c337
-rw-r--r--drivers/media/video/usbvideo/usbvideo.c4
-rw-r--r--drivers/media/video/usbvideo/vicam.c5
-rw-r--r--drivers/media/video/usbvision/usbvision-i2c.c4
-rw-r--r--drivers/media/video/usbvision/usbvision-video.c34
-rw-r--r--drivers/media/video/uvc/uvc_ctrl.c2
-rw-r--r--drivers/media/video/uvc/uvc_driver.c1
-rw-r--r--drivers/media/video/uvc/uvc_queue.c13
-rw-r--r--drivers/media/video/uvc/uvc_video.c47
-rw-r--r--drivers/media/video/uvc/uvcvideo.h5
-rw-r--r--drivers/media/video/v4l2-common.c47
-rw-r--r--drivers/media/video/v4l2-compat-ioctl32.c6
-rw-r--r--drivers/media/video/v4l2-dev.c22
-rw-r--r--drivers/media/video/v4l2-ioctl.c147
-rw-r--r--drivers/media/video/videobuf-dma-contig.c6
-rw-r--r--drivers/media/video/vino.c1
-rw-r--r--drivers/media/video/vivi.c22
-rw-r--r--drivers/media/video/w9968cf.c34
-rw-r--r--drivers/media/video/zc0301/zc0301_core.c44
-rw-r--r--drivers/media/video/zoran/zoran_driver.c1
-rw-r--r--drivers/media/video/zr364xx.c5
-rw-r--r--drivers/message/fusion/mptbase.c8
-rw-r--r--drivers/message/i2o/i2o_config.c13
-rw-r--r--drivers/mfd/Makefile6
-rw-r--r--drivers/mfd/asic3.c40
-rw-r--r--drivers/mfd/mc13783-core.c4
-rw-r--r--drivers/mfd/t7l66xb.c55
-rw-r--r--drivers/mfd/tc6387xb.c119
-rw-r--r--drivers/mfd/tc6393xb.c56
-rw-r--r--drivers/mfd/tmio_core.c52
-rw-r--r--drivers/mfd/twl4030-codec.c10
-rw-r--r--drivers/mfd/twl4030-irq.c4
-rw-r--r--drivers/mfd/wm831x-core.c9
-rw-r--r--drivers/mfd/wm8350-core.c3
-rw-r--r--drivers/mfd/wm8350-irq.c4
-rw-r--r--drivers/misc/Kconfig62
-rw-r--r--drivers/misc/Makefile3
-rw-r--r--drivers/misc/ad525x_dpot.c666
-rw-r--r--drivers/misc/cs5535-mfgpt.c370
-rw-r--r--drivers/misc/eeprom/eeprom.c8
-rw-r--r--drivers/misc/enclosure.c1
-rw-r--r--drivers/misc/ics932s401.c11
-rw-r--r--drivers/misc/ioc4.c16
-rw-r--r--drivers/misc/sgi-gru/gru.h11
-rw-r--r--drivers/misc/sgi-gru/gru_instructions.h144
-rw-r--r--drivers/misc/sgi-gru/grufault.c311
-rw-r--r--drivers/misc/sgi-gru/grufile.c290
-rw-r--r--drivers/misc/sgi-gru/gruhandles.c70
-rw-r--r--drivers/misc/sgi-gru/gruhandles.h37
-rw-r--r--drivers/misc/sgi-gru/grukdump.c13
-rw-r--r--drivers/misc/sgi-gru/grukservices.c211
-rw-r--r--drivers/misc/sgi-gru/grukservices.h14
-rw-r--r--drivers/misc/sgi-gru/grulib.h21
-rw-r--r--drivers/misc/sgi-gru/grumain.c228
-rw-r--r--drivers/misc/sgi-gru/gruprocfs.c42
-rw-r--r--drivers/misc/sgi-gru/grutables.h75
-rw-r--r--drivers/misc/sgi-gru/grutlbpurge.c14
-rw-r--r--drivers/misc/sgi-xp/xp.h1
-rw-r--r--drivers/misc/sgi-xp/xp_main.c3
-rw-r--r--drivers/misc/sgi-xp/xp_sn2.c10
-rw-r--r--drivers/misc/sgi-xp/xp_uv.c33
-rw-r--r--drivers/misc/sgi-xp/xpc_partition.c13
-rw-r--r--drivers/misc/sgi-xp/xpc_uv.c46
-rw-r--r--drivers/misc/ti_dac7512.c101
-rw-r--r--drivers/mmc/card/block.c8
-rw-r--r--drivers/mmc/card/queue.c18
-rw-r--r--drivers/mmc/core/Kconfig4
-rw-r--r--drivers/mmc/core/core.c16
-rw-r--r--drivers/mmc/core/core.h2
-rw-r--r--drivers/mmc/core/mmc.c25
-rw-r--r--drivers/mmc/core/sd.c21
-rw-r--r--drivers/mmc/core/sdio.c5
-rw-r--r--drivers/mmc/core/sdio_bus.c7
-rw-r--r--drivers/mmc/core/sdio_cis.c167
-rw-r--r--drivers/mmc/host/Kconfig64
-rw-r--r--drivers/mmc/host/Makefile8
-rw-r--r--drivers/mmc/host/atmel-mci.c141
-rw-r--r--drivers/mmc/host/bfin_sdh.c639
-rw-r--r--drivers/mmc/host/davinci_mmc.c1349
-rw-r--r--drivers/mmc/host/mxcmmc.c10
-rw-r--r--drivers/mmc/host/omap.c10
-rw-r--r--drivers/mmc/host/pxamci.c2
-rw-r--r--drivers/mmc/host/s3cmci.c13
-rw-r--r--drivers/mmc/host/sdhci-of-core.c (renamed from drivers/mmc/host/sdhci-of.c)143
-rw-r--r--drivers/mmc/host/sdhci-of-esdhc.c143
-rw-r--r--drivers/mmc/host/sdhci-of-hlwd.c65
-rw-r--r--drivers/mmc/host/sdhci-of.h42
-rw-r--r--drivers/mmc/host/sdhci-pci.c75
-rw-r--r--drivers/mmc/host/sdhci.h4
-rw-r--r--drivers/mmc/host/tmio_mmc.c61
-rw-r--r--drivers/mmc/host/tmio_mmc.h46
-rw-r--r--drivers/mtd/chips/cfi_cmdset_0001.c35
-rw-r--r--drivers/mtd/chips/cfi_cmdset_0002.c17
-rwxr-xr-xdrivers/mtd/chips/cfi_util.c7
-rw-r--r--drivers/mtd/chips/jedec_probe.c8
-rw-r--r--drivers/mtd/devices/m25p80.c334
-rw-r--r--drivers/mtd/devices/mtd_dataflash.c19
-rw-r--r--drivers/mtd/maps/Kconfig23
-rw-r--r--drivers/mtd/maps/Makefile2
-rw-r--r--drivers/mtd/maps/ipaq-flash.c460
-rw-r--r--drivers/mtd/maps/ixp4xx.c6
-rw-r--r--drivers/mtd/maps/physmap.c21
-rw-r--r--drivers/mtd/maps/pismo.c320
-rw-r--r--drivers/mtd/maps/pxa2xx-flash.c13
-rw-r--r--drivers/mtd/maps/sa1100-flash.c2
-rw-r--r--drivers/mtd/maps/vmu-flash.c9
-rw-r--r--drivers/mtd/mtd_blkdevs.c5
-rw-r--r--drivers/mtd/mtdcore.c2
-rw-r--r--drivers/mtd/mtdoops.c389
-rw-r--r--drivers/mtd/nand/Kconfig24
-rw-r--r--drivers/mtd/nand/Makefile2
-rw-r--r--drivers/mtd/nand/alauda.c11
-rw-r--r--drivers/mtd/nand/atmel_nand.c5
-rw-r--r--drivers/mtd/nand/bcm_umi_bch.c213
-rw-r--r--drivers/mtd/nand/bcm_umi_nand.c581
-rw-r--r--drivers/mtd/nand/davinci_nand.c4
-rw-r--r--drivers/mtd/nand/excite_nandflash.c248
-rw-r--r--drivers/mtd/nand/fsl_elbc_nand.c86
-rw-r--r--drivers/mtd/nand/fsl_upm.c2
-rw-r--r--drivers/mtd/nand/mxc_nand.c783
-rw-r--r--drivers/mtd/nand/nand_base.c141
-rw-r--r--drivers/mtd/nand/nand_bcm_umi.c149
-rw-r--r--drivers/mtd/nand/nand_bcm_umi.h358
-rw-r--r--drivers/mtd/nand/nand_ecc.c25
-rw-r--r--drivers/mtd/nand/nandsim.c7
-rw-r--r--drivers/mtd/nand/nomadik_nand.c2
-rw-r--r--drivers/mtd/nand/plat_nand.c50
-rw-r--r--drivers/mtd/nand/s3c2410.c2
-rw-r--r--drivers/mtd/nand/txx9ndfmc.c3
-rw-r--r--drivers/mtd/onenand/omap2.c22
-rw-r--r--drivers/mtd/onenand/onenand_base.c745
-rw-r--r--drivers/mtd/tests/Makefile1
-rw-r--r--drivers/mtd/tests/mtd_nandecctest.c87
-rw-r--r--drivers/mtd/tests/mtd_oobtest.c18
-rw-r--r--drivers/mtd/tests/mtd_pagetest.c1
-rw-r--r--drivers/mtd/tests/mtd_readtest.c6
-rw-r--r--drivers/mtd/tests/mtd_speedtest.c7
-rw-r--r--drivers/mtd/tests/mtd_stresstest.c6
-rw-r--r--drivers/mtd/ubi/cdev.c1
-rw-r--r--drivers/mtd/ubi/kapi.c15
-rw-r--r--drivers/mtd/ubi/upd.c1
-rw-r--r--drivers/mtd/ubi/vtbl.c1
-rw-r--r--drivers/net/3c507.c4
-rw-r--r--drivers/net/3c59x.c2
-rw-r--r--drivers/net/Kconfig4
-rw-r--r--drivers/net/Makefile2
-rw-r--r--drivers/net/arm/Kconfig1
-rw-r--r--drivers/net/atarilance.c2
-rw-r--r--drivers/net/atlx/atl2.c7
-rw-r--r--drivers/net/bcm63xx_enet.c12
-rw-r--r--drivers/net/benet/be.h1
-rw-r--r--drivers/net/benet/be_cmds.c38
-rw-r--r--drivers/net/benet/be_cmds.h16
-rw-r--r--drivers/net/benet/be_ethtool.c77
-rw-r--r--drivers/net/benet/be_main.c8
-rw-r--r--drivers/net/bfin_mac.c5
-rw-r--r--drivers/net/bnx2.c12
-rw-r--r--drivers/net/bnx2x_main.c2
-rw-r--r--drivers/net/bonding/bond_3ad.c171
-rw-r--r--drivers/net/bonding/bond_alb.c38
-rw-r--r--drivers/net/bonding/bond_ipv6.c12
-rw-r--r--drivers/net/bonding/bond_main.c607
-rw-r--r--drivers/net/bonding/bond_sysfs.c327
-rw-r--r--drivers/net/can/Kconfig2
-rw-r--r--drivers/net/can/at91_can.c4
-rw-r--r--drivers/net/can/bfin_can.c2
-rw-r--r--drivers/net/can/mcp251x.c15
-rw-r--r--drivers/net/can/mscan/mscan.c3
-rw-r--r--drivers/net/can/sja1000/sja1000.c18
-rw-r--r--drivers/net/can/ti_hecc.c2
-rw-r--r--drivers/net/can/usb/ems_usb.c2
-rw-r--r--drivers/net/cpmac.c2
-rw-r--r--drivers/net/cs89x0.c3
-rw-r--r--drivers/net/davinci_emac.c6
-rw-r--r--drivers/net/dm9000.c2
-rw-r--r--drivers/net/e100.c2
-rw-r--r--drivers/net/e1000/e1000.h2
-rw-r--r--drivers/net/e1000/e1000_main.c43
-rw-r--r--drivers/net/e1000e/82571.c8
-rw-r--r--drivers/net/e1000e/e1000.h2
-rw-r--r--drivers/net/e1000e/es2lan.c2
-rw-r--r--drivers/net/e1000e/hw.h1
-rw-r--r--drivers/net/e1000e/ich8lan.c78
-rw-r--r--drivers/net/e1000e/lib.c54
-rw-r--r--drivers/net/e1000e/netdev.c87
-rw-r--r--drivers/net/e1000e/phy.c85
-rw-r--r--drivers/net/fsl_pq_mdio.c30
-rw-r--r--drivers/net/gianfar.c63
-rw-r--r--drivers/net/gianfar.h18
-rw-r--r--drivers/net/hamradio/bpqether.c4
-rw-r--r--drivers/net/ibmlana.c3
-rw-r--r--drivers/net/igb/e1000_82575.c4
-rw-r--r--drivers/net/igb/e1000_phy.c9
-rw-r--r--drivers/net/igb/igb_ethtool.c2
-rw-r--r--drivers/net/igb/igb_main.c13
-rw-r--r--drivers/net/igbvf/netdev.c17
-rw-r--r--drivers/net/ixgb/ixgb_main.c10
-rw-r--r--drivers/net/ixgbe/Makefile2
-rw-r--r--drivers/net/ixgbe/ixgbe.h2
-rw-r--r--drivers/net/ixgbe/ixgbe_82598.c40
-rw-r--r--drivers/net/ixgbe/ixgbe_82599.c2
-rw-r--r--drivers/net/ixgbe/ixgbe_common.c2
-rw-r--r--drivers/net/ixgbe/ixgbe_common.h2
-rw-r--r--drivers/net/ixgbe/ixgbe_dcb.c2
-rw-r--r--drivers/net/ixgbe/ixgbe_dcb.h2
-rw-r--r--drivers/net/ixgbe/ixgbe_dcb_82598.c2
-rw-r--r--drivers/net/ixgbe/ixgbe_dcb_82598.h2
-rw-r--r--drivers/net/ixgbe/ixgbe_dcb_82599.c2
-rw-r--r--drivers/net/ixgbe/ixgbe_dcb_82599.h2
-rw-r--r--drivers/net/ixgbe/ixgbe_dcb_nl.c2
-rw-r--r--drivers/net/ixgbe/ixgbe_ethtool.c2
-rw-r--r--drivers/net/ixgbe/ixgbe_fcoe.c2
-rw-r--r--drivers/net/ixgbe/ixgbe_fcoe.h2
-rw-r--r--drivers/net/ixgbe/ixgbe_main.c54
-rw-r--r--drivers/net/ixgbe/ixgbe_phy.c2
-rw-r--r--drivers/net/ixgbe/ixgbe_phy.h2
-rw-r--r--drivers/net/ixgbe/ixgbe_type.h4
-rw-r--r--drivers/net/ll_temac_main.c2
-rw-r--r--drivers/net/mlx4/alloc.c37
-rw-r--r--drivers/net/mlx4/fw.c3
-rw-r--r--drivers/net/mlx4/main.c2
-rw-r--r--drivers/net/mlx4/sense.c2
-rw-r--r--drivers/net/mv643xx_eth.c6
-rw-r--r--drivers/net/netxen/netxen_nic.h4
-rw-r--r--drivers/net/netxen/netxen_nic_ethtool.c193
-rw-r--r--drivers/net/netxen/netxen_nic_hw.c6
-rw-r--r--drivers/net/netxen/netxen_nic_init.c4
-rw-r--r--drivers/net/netxen/netxen_nic_main.c67
-rw-r--r--drivers/net/niu.c2
-rw-r--r--drivers/net/octeon/Kconfig10
-rw-r--r--drivers/net/octeon/Makefile2
-rw-r--r--drivers/net/octeon/octeon_mgmt.c1176
-rw-r--r--drivers/net/pcmcia/3c574_cs.c4
-rw-r--r--drivers/net/pcmcia/3c589_cs.c4
-rw-r--r--drivers/net/pcmcia/fmvj18x_cs.c1
-rw-r--r--drivers/net/pcmcia/nmclan_cs.c1
-rw-r--r--drivers/net/pcmcia/pcnet_cs.c4
-rw-r--r--drivers/net/pcnet32.c3
-rw-r--r--drivers/net/phy/Kconfig11
-rw-r--r--drivers/net/phy/Makefile1
-rw-r--r--drivers/net/phy/broadcom.c7
-rw-r--r--drivers/net/phy/mdio-octeon.c180
-rw-r--r--drivers/net/phy/mdio_bus.c72
-rw-r--r--drivers/net/phy/phy.c4
-rw-r--r--drivers/net/phy/phy_device.c31
-rw-r--r--drivers/net/qlge/qlge_main.c15
-rw-r--r--drivers/net/r8169.c2
-rw-r--r--drivers/net/rrunner.c2
-rw-r--r--drivers/net/s2io.c2
-rw-r--r--drivers/net/sfc/efx.c6
-rw-r--r--drivers/net/sfc/falcon.c1
-rw-r--r--drivers/net/sfc/falcon_xmac.c38
-rw-r--r--drivers/net/sfc/mcdi.c12
-rw-r--r--drivers/net/sfc/mcdi.h1
-rw-r--r--drivers/net/sfc/mcdi_pcol.h4
-rw-r--r--drivers/net/sfc/mcdi_phy.c93
-rw-r--r--drivers/net/sfc/mtd.c5
-rw-r--r--drivers/net/sfc/net_driver.h1
-rw-r--r--drivers/net/sfc/nic.c2
-rw-r--r--drivers/net/sfc/qt202x_phy.c244
-rw-r--r--drivers/net/sfc/selftest.c10
-rw-r--r--drivers/net/sfc/siena.c1
-rw-r--r--drivers/net/sfc/tenxpress.c138
-rw-r--r--drivers/net/sfc/tx.c4
-rw-r--r--drivers/net/sh_eth.c9
-rw-r--r--drivers/net/sky2.c35
-rw-r--r--drivers/net/smsc911x.c2
-rw-r--r--drivers/net/tg3.c27
-rw-r--r--drivers/net/tg3.h3
-rw-r--r--drivers/net/tulip/Kconfig4
-rw-r--r--drivers/net/tulip/dmfe.c21
-rw-r--r--drivers/net/tulip/tulip_core.c33
-rw-r--r--drivers/net/tun.c6
-rw-r--r--drivers/net/ucc_geth.c48
-rw-r--r--drivers/net/ucc_geth.h13
-rw-r--r--drivers/net/usb/hso.c105
-rw-r--r--drivers/net/usb/rtl8150.c6
-rw-r--r--drivers/net/via-rhine.c41
-rw-r--r--drivers/net/via-velocity.c8
-rw-r--r--drivers/net/virtio_net.c3
-rw-r--r--drivers/net/vmxnet3/vmxnet3_drv.c2
-rw-r--r--drivers/net/vxge/vxge-main.c8
-rw-r--r--drivers/net/wimax/i2400m/i2400m-usb.h2
-rw-r--r--drivers/net/wimax/i2400m/usb.c12
-rw-r--r--drivers/net/wireless/ath/ath5k/base.c18
-rw-r--r--drivers/net/wireless/ath/ath5k/eeprom.c32
-rw-r--r--drivers/net/wireless/ath/ath5k/eeprom.h8
-rw-r--r--drivers/net/wireless/ath/ath9k/Kconfig2
-rw-r--r--drivers/net/wireless/ath/ath9k/ath9k.h6
-rw-r--r--drivers/net/wireless/ath/ath9k/mac.c2
-rw-r--r--drivers/net/wireless/ath/ath9k/mac.h3
-rw-r--r--drivers/net/wireless/ath/ath9k/main.c20
-rw-r--r--drivers/net/wireless/ath/ath9k/pci.c2
-rw-r--r--drivers/net/wireless/ath/ath9k/xmit.c42
-rw-r--r--drivers/net/wireless/b43/dma.c197
-rw-r--r--drivers/net/wireless/b43/dma.h7
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-3945.c15
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-3945.h1
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-4965.c4
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-5000-hw.h14
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-5000.c12
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn-rs.c2
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn.c6
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-core.c45
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-core.h2
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-csr.h8
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-dev.h15
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-devtrace.c26
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-devtrace.h26
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-eeprom.c37
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-eeprom.h4
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-hcmd.c2
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-rx.c56
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-scan.c3
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-sta.c8
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-tx.c3
-rw-r--r--drivers/net/wireless/iwlwifi/iwl3945-base.c68
-rw-r--r--drivers/net/wireless/iwmc3200wifi/commands.c4
-rw-r--r--drivers/net/wireless/iwmc3200wifi/commands.h1
-rw-r--r--drivers/net/wireless/iwmc3200wifi/iwm.h4
-rw-r--r--drivers/net/wireless/iwmc3200wifi/netdev.c2
-rw-r--r--drivers/net/wireless/iwmc3200wifi/rx.c2
-rw-r--r--drivers/net/wireless/libertas/cmd.c4
-rw-r--r--drivers/net/wireless/libertas/dev.h4
-rw-r--r--drivers/net/wireless/libertas/main.c21
-rw-r--r--drivers/net/wireless/libertas/mesh.c4
-rw-r--r--drivers/net/wireless/libertas/scan.c22
-rw-r--r--drivers/net/wireless/libertas/wext.c2
-rw-r--r--drivers/net/wireless/libertas_tf/main.c1
-rw-r--r--drivers/net/wireless/mwl8k.c4
-rw-r--r--drivers/net/wireless/orinoco/wext.c6
-rw-r--r--drivers/net/wireless/p54/p54pci.c8
-rw-r--r--drivers/net/wireless/rt2x00/rt2800.h2
-rw-r--r--drivers/net/wireless/rt2x00/rt2800lib.c19
-rw-r--r--drivers/net/wireless/rt2x00/rt2800usb.c1
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00.h6
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00dev.c12
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00queue.c6
-rw-r--r--drivers/net/wireless/rt2x00/rt61pci.c5
-rw-r--r--drivers/net/wireless/rtl818x/rtl8180_dev.c1
-rw-r--r--drivers/net/wireless/wl12xx/wl1251_boot.c2
-rw-r--r--drivers/net/wireless/wl12xx/wl1271_cmd.c4
-rw-r--r--drivers/net/wireless/zd1211rw/zd_chip.c140
-rw-r--r--drivers/net/wireless/zd1211rw/zd_chip.h3
-rw-r--r--drivers/net/wireless/zd1211rw/zd_mac.c16
-rw-r--r--drivers/net/wireless/zd1211rw/zd_usb.c1
-rw-r--r--drivers/parisc/dino.c2
-rw-r--r--drivers/parisc/eisa.c2
-rw-r--r--drivers/parisc/gsc.c2
-rw-r--r--drivers/parisc/iosapic.c2
-rw-r--r--drivers/parisc/led.c59
-rw-r--r--drivers/parisc/pdc_stable.c9
-rw-r--r--drivers/parisc/superio.c2
-rw-r--r--drivers/parport/parport_pc.c2
-rw-r--r--drivers/pci/dmar.c110
-rw-r--r--drivers/pci/hotplug/shpchp.h2
-rw-r--r--drivers/pci/intel-iommu.c84
-rw-r--r--drivers/pci/intr_remapping.c5
-rw-r--r--drivers/pci/pci-acpi.c10
-rw-r--r--drivers/pci/pci-sysfs.c6
-rw-r--r--drivers/pci/pci.c34
-rw-r--r--drivers/pci/pci.h8
-rw-r--r--drivers/pci/pcie/aer/Kconfig.debug4
-rw-r--r--drivers/pci/pcie/aer/aer_inject.c34
-rw-r--r--drivers/pci/pcie/aer/aerdrv.c2
-rw-r--r--drivers/pci/pcie/aer/aerdrv_acpi.c2
-rw-r--r--drivers/pci/pcie/aer/aerdrv_core.c6
-rw-r--r--drivers/pci/pcie/aer/aerdrv_errprint.c4
-rw-r--r--drivers/pci/pcie/aspm.c4
-rw-r--r--drivers/pci/pcie/portdrv_core.c16
-rw-r--r--drivers/pci/pcie/portdrv_pci.c21
-rw-r--r--drivers/pci/quirks.c74
-rw-r--r--drivers/pci/search.c6
-rw-r--r--drivers/pcmcia/cardbus.c2
-rw-r--r--drivers/pcmcia/pxa2xx_base.c8
-rw-r--r--drivers/pcmcia/yenta_socket.c2
-rw-r--r--drivers/platform/x86/Kconfig70
-rw-r--r--drivers/platform/x86/Makefile3
-rw-r--r--drivers/platform/x86/acer-wmi.c3
-rw-r--r--drivers/platform/x86/acerhdf.c119
-rw-r--r--drivers/platform/x86/asus-laptop.c25
-rw-r--r--drivers/platform/x86/asus_acpi.c340
-rw-r--r--drivers/platform/x86/classmate-laptop.c609
-rw-r--r--drivers/platform/x86/compal-laptop.c1
-rw-r--r--drivers/platform/x86/dell-laptop.c86
-rw-r--r--drivers/platform/x86/dell-wmi.c171
-rw-r--r--drivers/platform/x86/eeepc-laptop.c1491
-rw-r--r--drivers/platform/x86/fujitsu-laptop.c38
-rw-r--r--drivers/platform/x86/hp-wmi.c159
-rw-r--r--drivers/platform/x86/msi-wmi.c288
-rw-r--r--drivers/platform/x86/sony-laptop.c153
-rw-r--r--drivers/platform/x86/tc1100-wmi.c115
-rw-r--r--drivers/platform/x86/thinkpad_acpi.c1216
-rw-r--r--drivers/platform/x86/toshiba_acpi.c259
-rw-r--r--drivers/platform/x86/toshiba_bluetooth.c144
-rw-r--r--drivers/platform/x86/wmi.c215
-rw-r--r--drivers/pnp/interface.c36
-rw-r--r--drivers/pnp/pnpacpi/core.c20
-rw-r--r--drivers/pnp/pnpacpi/rsparser.c9
-rw-r--r--drivers/pnp/pnpbios/proc.c204
-rw-r--r--drivers/power/Kconfig7
-rw-r--r--drivers/power/Makefile1
-rw-r--r--drivers/power/pcf50633-charger.c228
-rw-r--r--drivers/power/pmu_battery.c2
-rw-r--r--drivers/power/power_supply_sysfs.c5
-rw-r--r--drivers/power/wm831x_backup.c233
-rw-r--r--drivers/power/wm831x_power.c144
-rw-r--r--drivers/power/wm97xx_battery.c2
-rw-r--r--drivers/regulator/88pm8607.c685
-rw-r--r--drivers/regulator/Kconfig13
-rw-r--r--drivers/regulator/Makefile4
-rw-r--r--drivers/regulator/ab3100.c33
-rw-r--r--drivers/regulator/core.c248
-rw-r--r--drivers/regulator/da903x.c2
-rw-r--r--drivers/regulator/lp3971.c4
-rw-r--r--drivers/regulator/max8660.c510
-rw-r--r--drivers/regulator/mc13783-regulator.c245
-rw-r--r--drivers/regulator/mc13783.c410
-rw-r--r--drivers/regulator/twl-regulator.c147
-rw-r--r--drivers/regulator/wm831x-dcdc.c207
-rw-r--r--drivers/regulator/wm831x-ldo.c2
-rw-r--r--drivers/rtc/Kconfig28
-rw-r--r--drivers/rtc/Makefile3
-rw-r--r--drivers/rtc/rtc-at32ap700x.c4
-rw-r--r--drivers/rtc/rtc-bq32k.c204
-rw-r--r--drivers/rtc/rtc-bq4802.c3
-rw-r--r--drivers/rtc/rtc-cmos.c90
-rw-r--r--drivers/rtc/rtc-ds1302.c1
-rw-r--r--drivers/rtc/rtc-ds1305.c16
-rw-r--r--drivers/rtc/rtc-ds1307.c4
-rw-r--r--drivers/rtc/rtc-ds1374.c2
-rw-r--r--drivers/rtc/rtc-ds1511.c148
-rw-r--r--drivers/rtc/rtc-ds1553.c149
-rw-r--r--drivers/rtc/rtc-ds1742.c59
-rw-r--r--drivers/rtc/rtc-m48t35.c16
-rw-r--r--drivers/rtc/rtc-m48t59.c11
-rw-r--r--drivers/rtc/rtc-mc13783.c262
-rw-r--r--drivers/rtc/rtc-mv.c157
-rw-r--r--drivers/rtc/rtc-nuc900.c342
-rw-r--r--drivers/rtc/rtc-omap.c47
-rw-r--r--drivers/rtc/rtc-pcf50633.c5
-rw-r--r--drivers/rtc/rtc-pcf8563.c4
-rw-r--r--drivers/rtc/rtc-pcf8583.c3
-rw-r--r--drivers/rtc/rtc-pl031.c23
-rw-r--r--drivers/rtc/rtc-pxa.c2
-rw-r--r--drivers/rtc/rtc-sa1100.c2
-rw-r--r--drivers/rtc/rtc-sh.c2
-rw-r--r--drivers/rtc/rtc-stk17ta8.c124
-rw-r--r--drivers/rtc/rtc-tx4939.c51
-rw-r--r--drivers/rtc/rtc-v3020.c8
-rw-r--r--drivers/rtc/rtc-vr41xx.c4
-rw-r--r--drivers/rtc/rtc-wm831x.c2
-rw-r--r--drivers/rtc/rtc-wm8350.c14
-rw-r--r--drivers/rtc/rtc-x1205.c53
-rw-r--r--drivers/s390/block/dasd.c8
-rw-r--r--drivers/s390/block/dasd_alias.c2
-rw-r--r--drivers/s390/block/dasd_diag.c42
-rw-r--r--drivers/s390/block/dasd_eckd.c16
-rw-r--r--drivers/s390/block/dasd_ioctl.c21
-rw-r--r--drivers/s390/block/dasd_proc.c12
-rw-r--r--drivers/s390/block/dcssblk.c2
-rw-r--r--drivers/s390/block/xpram.c2
-rw-r--r--drivers/s390/char/con3215.c17
-rw-r--r--drivers/s390/char/fs3270.c19
-rw-r--r--drivers/s390/char/monreader.c2
-rw-r--r--drivers/s390/char/monwriter.c2
-rw-r--r--drivers/s390/char/sclp.c2
-rw-r--r--drivers/s390/char/sclp_cmd.c2
-rw-r--r--drivers/s390/char/sclp_vt220.c4
-rw-r--r--drivers/s390/char/tape_34xx.c1
-rw-r--r--drivers/s390/char/tape_3590.c3
-rw-r--r--drivers/s390/char/tape_block.c40
-rw-r--r--drivers/s390/char/tape_char.c21
-rw-r--r--drivers/s390/char/tape_class.c4
-rw-r--r--drivers/s390/char/tape_core.c2
-rw-r--r--drivers/s390/char/tape_proc.c3
-rw-r--r--drivers/s390/char/tape_std.c3
-rw-r--r--drivers/s390/char/vmcp.c12
-rw-r--r--drivers/s390/char/vmlogrdr.c2
-rw-r--r--drivers/s390/cio/Makefile2
-rw-r--r--drivers/s390/cio/ccwgroup.c2
-rw-r--r--drivers/s390/cio/ccwreq.c3
-rw-r--r--drivers/s390/cio/chsc_sch.c23
-rw-r--r--drivers/s390/cio/css.c2
-rw-r--r--drivers/s390/cio/device.c3
-rw-r--r--drivers/s390/cio/device_pgid.c29
-rw-r--r--drivers/s390/cio/fcx.c4
-rw-r--r--drivers/s390/cio/io_sch.h1
-rw-r--r--drivers/s390/cio/qdio.h36
-rw-r--r--drivers/s390/cio/qdio_debug.c114
-rw-r--r--drivers/s390/cio/qdio_main.c72
-rw-r--r--drivers/s390/cio/qdio_perf.c147
-rw-r--r--drivers/s390/cio/qdio_perf.h61
-rw-r--r--drivers/s390/cio/qdio_setup.c10
-rw-r--r--drivers/s390/cio/qdio_thinint.c8
-rw-r--r--drivers/s390/crypto/zcrypt_api.c4
-rw-r--r--drivers/s390/crypto/zcrypt_pcicc.c2
-rw-r--r--drivers/s390/crypto/zcrypt_pcixcc.c2
-rw-r--r--drivers/s390/net/claw.c2
-rw-r--r--drivers/s390/net/netiucv.c2
-rw-r--r--drivers/s390/net/smsgiucv.c2
-rw-r--r--drivers/s390/scsi/zfcp_cfdc.c9
-rw-r--r--drivers/s390/scsi/zfcp_dbf.c2
-rw-r--r--drivers/s390/scsi/zfcp_ext.h5
-rw-r--r--drivers/s390/scsi/zfcp_fc.c84
-rw-r--r--drivers/s390/scsi/zfcp_fc.h2
-rw-r--r--drivers/s390/scsi/zfcp_fsf.c19
-rw-r--r--drivers/s390/scsi/zfcp_scsi.c1
-rw-r--r--drivers/sbus/char/bbc_envctrl.c64
-rw-r--r--drivers/scsi/3w-9xxx.c11
-rw-r--r--drivers/scsi/Kconfig10
-rw-r--r--drivers/scsi/Makefile1
-rw-r--r--drivers/scsi/aacraid/aachba.c52
-rw-r--r--drivers/scsi/aacraid/aacraid.h5
-rw-r--r--drivers/scsi/aacraid/commctrl.c28
-rw-r--r--drivers/scsi/aacraid/comminit.c6
-rw-r--r--drivers/scsi/aacraid/commsup.c72
-rw-r--r--drivers/scsi/aacraid/dpcsup.c36
-rw-r--r--drivers/scsi/aic7xxx/aic79xx_core.c53
-rw-r--r--drivers/scsi/be2iscsi/be_cmds.c12
-rw-r--r--drivers/scsi/bnx2i/bnx2i.h1
-rw-r--r--drivers/scsi/bnx2i/bnx2i_hwi.c51
-rw-r--r--drivers/scsi/bnx2i/bnx2i_init.c16
-rw-r--r--drivers/scsi/bnx2i/bnx2i_iscsi.c2
-rw-r--r--drivers/scsi/cxgb3i/cxgb3i_offload.c58
-rw-r--r--drivers/scsi/cxgb3i/cxgb3i_pdu.c4
-rw-r--r--drivers/scsi/device_handler/scsi_dh_rdac.c2
-rw-r--r--drivers/scsi/fcoe/fcoe.c137
-rw-r--r--drivers/scsi/hpsa.c3531
-rw-r--r--drivers/scsi/hpsa.h273
-rw-r--r--drivers/scsi/hpsa_cmd.h326
-rw-r--r--drivers/scsi/ipr.c5
-rw-r--r--drivers/scsi/libfc/fc_fcp.c65
-rw-r--r--drivers/scsi/libfc/fc_lport.c7
-rw-r--r--drivers/scsi/libfc/fc_rport.c1
-rw-r--r--drivers/scsi/libiscsi.c22
-rw-r--r--drivers/scsi/libiscsi_tcp.c36
-rw-r--r--drivers/scsi/libsrp.c17
-rw-r--r--drivers/scsi/lpfc/lpfc_els.c4
-rw-r--r--[-rwxr-xr-x]drivers/scsi/lpfc/lpfc_hbadisc.c25
-rw-r--r--drivers/scsi/lpfc/lpfc_hw4.h3
-rw-r--r--drivers/scsi/lpfc/lpfc_init.c30
-rw-r--r--drivers/scsi/lpfc/lpfc_sli.c48
-rw-r--r--drivers/scsi/lpfc/lpfc_sli4.h2
-rw-r--r--drivers/scsi/lpfc/lpfc_version.h2
-rw-r--r--drivers/scsi/lpfc/lpfc_vport.c4
-rw-r--r--drivers/scsi/megaraid/megaraid_sas.c16
-rw-r--r--drivers/scsi/mpt2sas/mpt2sas_base.c5
-rw-r--r--drivers/scsi/mvsas/mv_init.c1
-rw-r--r--drivers/scsi/osd/osd_initiator.c88
-rw-r--r--drivers/scsi/pm8001/pm8001_ctl.h10
-rw-r--r--drivers/scsi/pm8001/pm8001_hwi.c149
-rw-r--r--drivers/scsi/pm8001/pm8001_hwi.h3
-rw-r--r--drivers/scsi/pm8001/pm8001_init.c19
-rw-r--r--drivers/scsi/pm8001/pm8001_sas.c57
-rw-r--r--drivers/scsi/pm8001/pm8001_sas.h32
-rw-r--r--drivers/scsi/pmcraid.c42
-rw-r--r--drivers/scsi/pmcraid.h5
-rw-r--r--drivers/scsi/qla2xxx/qla_attr.c32
-rw-r--r--drivers/scsi/qla2xxx/qla_dbg.h9
-rw-r--r--drivers/scsi/qla2xxx/qla_def.h10
-rw-r--r--drivers/scsi/qla2xxx/qla_gbl.h3
-rw-r--r--drivers/scsi/qla2xxx/qla_init.c46
-rw-r--r--drivers/scsi/qla2xxx/qla_isr.c112
-rw-r--r--drivers/scsi/qla2xxx/qla_mbx.c64
-rw-r--r--drivers/scsi/qla2xxx/qla_mid.c6
-rw-r--r--drivers/scsi/qla2xxx/qla_os.c177
-rw-r--r--drivers/scsi/qla2xxx/qla_sup.c3
-rw-r--r--drivers/scsi/qla2xxx/qla_version.h2
-rw-r--r--drivers/scsi/scsi_lib.c3
-rw-r--r--drivers/scsi/scsi_transport_fc.c22
-rw-r--r--drivers/scsi/sd.c107
-rw-r--r--drivers/scsi/sd.h2
-rw-r--r--drivers/scsi/st.c23
-rw-r--r--drivers/scsi/st.h1
-rw-r--r--drivers/scsi/stex.c5
-rw-r--r--drivers/scsi/sym53c8xx_2/sym_glue.c4
-rw-r--r--drivers/serial/21285.c4
-rw-r--r--drivers/serial/8250_pnp.c12
-rw-r--r--drivers/serial/imx.c2
-rw-r--r--drivers/serial/ioc3_serial.c4
-rw-r--r--drivers/serial/ioc4_serial.c20
-rw-r--r--drivers/serial/pmac_zilog.c11
-rw-r--r--drivers/serial/pxa.c2
-rw-r--r--drivers/serial/serial_core.c105
-rw-r--r--drivers/serial/serial_cs.c19
-rw-r--r--drivers/serial/sh-sci.c89
-rw-r--r--drivers/serial/sh-sci.h118
-rw-r--r--drivers/sh/intc.c2
-rw-r--r--drivers/sh/pfc.c2
-rw-r--r--drivers/sn/ioc3.c17
-rw-r--r--drivers/spi/Kconfig28
-rw-r--r--drivers/spi/Makefile10
-rw-r--r--drivers/spi/atmel_spi.c6
-rw-r--r--drivers/spi/dw_spi.c944
-rw-r--r--drivers/spi/dw_spi_pci.c169
-rw-r--r--drivers/spi/pxa2xx_spi.c2
-rw-r--r--drivers/spi/spi_bfin5xx.c2
-rw-r--r--drivers/spi/spi_mpc8xxx.c2
-rw-r--r--drivers/spi/spi_s3c24xx.c246
-rw-r--r--drivers/spi/spi_s3c24xx_fiq.S116
-rw-r--r--drivers/spi/spi_s3c24xx_fiq.h26
-rw-r--r--drivers/spi/spi_s3c64xx.c1196
-rw-r--r--drivers/spi/spi_sh_sci.c2
-rw-r--r--drivers/spi/spi_txx9.c6
-rw-r--r--drivers/spi/spidev.c18
-rw-r--r--drivers/staging/Kconfig6
-rw-r--r--drivers/staging/Makefile2
-rw-r--r--drivers/staging/asus_oled/asus_oled.c12
-rw-r--r--drivers/staging/batman-adv/Kconfig1
-rw-r--r--drivers/staging/batman-adv/send.c4
-rw-r--r--drivers/staging/comedi/comedi.h2
-rw-r--r--drivers/staging/comedi/drivers/jr3_pci.c7
-rw-r--r--drivers/staging/comedi/drivers/usbdux.c5
-rw-r--r--drivers/staging/cx25821/cx25821-audups11.c33
-rw-r--r--drivers/staging/cx25821/cx25821-medusa-video.c4
-rw-r--r--drivers/staging/cx25821/cx25821-video.c6
-rw-r--r--drivers/staging/cx25821/cx25821-video0.c33
-rw-r--r--drivers/staging/cx25821/cx25821-video1.c33
-rw-r--r--drivers/staging/cx25821/cx25821-video2.c34
-rw-r--r--drivers/staging/cx25821/cx25821-video3.c34
-rw-r--r--drivers/staging/cx25821/cx25821-video4.c34
-rw-r--r--drivers/staging/cx25821/cx25821-video5.c34
-rw-r--r--drivers/staging/cx25821/cx25821-video6.c34
-rw-r--r--drivers/staging/cx25821/cx25821-video7.c34
-rw-r--r--drivers/staging/cx25821/cx25821-videoioctl.c32
-rw-r--r--drivers/staging/cx25821/cx25821-vidups10.c33
-rw-r--r--drivers/staging/cx25821/cx25821-vidups9.c33
-rw-r--r--drivers/staging/dst/Kconfig67
-rw-r--r--drivers/staging/dst/Makefile3
-rw-r--r--drivers/staging/dst/crypto.c733
-rw-r--r--drivers/staging/dst/dcore.c1004
-rw-r--r--drivers/staging/dst/export.c660
-rw-r--r--drivers/staging/dst/state.c844
-rw-r--r--drivers/staging/dst/thread_pool.c348
-rw-r--r--drivers/staging/dst/trans.c337
-rw-r--r--drivers/staging/et131x/et1310_address_map.h18
-rw-r--r--drivers/staging/et131x/et1310_rx.c6
-rw-r--r--drivers/staging/go7007/go7007-v4l2.c5
-rw-r--r--drivers/staging/hv/Hv.c50
-rw-r--r--drivers/staging/hv/Hv.h6
-rw-r--r--drivers/staging/hv/Vmbus.c12
-rw-r--r--drivers/staging/iio/ring_sw.h1
-rw-r--r--drivers/staging/octeon/Kconfig3
-rw-r--r--drivers/staging/octeon/ethernet-mdio.c204
-rw-r--r--drivers/staging/octeon/ethernet-mdio.h2
-rw-r--r--drivers/staging/octeon/ethernet-proc.c112
-rw-r--r--drivers/staging/octeon/ethernet-rgmii.c52
-rw-r--r--drivers/staging/octeon/ethernet-sgmii.c2
-rw-r--r--drivers/staging/octeon/ethernet-xaui.c2
-rw-r--r--drivers/staging/octeon/ethernet.c23
-rw-r--r--drivers/staging/octeon/octeon-ethernet.h6
-rw-r--r--drivers/staging/panel/Kconfig2
-rw-r--r--drivers/staging/panel/panel.c4
-rw-r--r--drivers/staging/pohmelfs/dir.c2
-rw-r--r--drivers/staging/ramzswap/TODO1
-rw-r--r--drivers/staging/ramzswap/ramzswap_drv.c28
-rw-r--r--drivers/staging/rtl8187se/ieee80211/ieee80211.h10
-rw-r--r--drivers/staging/rtl8187se/ieee80211/ieee80211_rx.c2
-rw-r--r--drivers/staging/rtl8187se/ieee80211/ieee80211_softmac.c14
-rw-r--r--drivers/staging/rtl8187se/ieee80211/ieee80211_tx.c2
-rw-r--r--drivers/staging/rtl8187se/r8180_core.c10
-rw-r--r--drivers/staging/rtl8187se/r8180_wx.c2
-rw-r--r--drivers/staging/rtl8192e/ieee80211.h12
-rw-r--r--drivers/staging/rtl8192e/ieee80211/ieee80211.h12
-rw-r--r--drivers/staging/rtl8192e/ieee80211/ieee80211_module.c10
-rw-r--r--drivers/staging/rtl8192e/ieee80211/ieee80211_rx.c2
-rw-r--r--drivers/staging/rtl8192e/ieee80211/ieee80211_softmac.c24
-rw-r--r--drivers/staging/rtl8192e/ieee80211/ieee80211_tx.c2
-rw-r--r--drivers/staging/rtl8192e/ieee80211/ieee80211_wx.c2
-rw-r--r--drivers/staging/rtl8192e/ieee80211/rtl819x_BAProc.c6
-rw-r--r--drivers/staging/rtl8192e/r8192E_core.c14
-rw-r--r--drivers/staging/rtl8192su/ieee80211/ieee80211.h8
-rw-r--r--drivers/staging/rtl8192su/ieee80211/ieee80211_rx.c6
-rw-r--r--drivers/staging/rtl8192su/ieee80211/ieee80211_softmac.c16
-rw-r--r--drivers/staging/rtl8192su/ieee80211/ieee80211_tx.c2
-rw-r--r--drivers/staging/rtl8192su/r8192U_core.c10
-rw-r--r--drivers/staging/rtl8192u/ieee80211/ieee80211_wx.c2
-rw-r--r--drivers/staging/rtl8192u/ieee80211/rtl819x_BAProc.c6
-rw-r--r--drivers/staging/sm7xx/Kconfig15
-rw-r--r--drivers/staging/sm7xx/Makefile3
-rw-r--r--drivers/staging/sm7xx/TODO10
-rw-r--r--drivers/staging/sm7xx/smtc2d.c979
-rw-r--r--drivers/staging/sm7xx/smtc2d.h530
-rw-r--r--drivers/staging/sm7xx/smtcfb.c1253
-rw-r--r--drivers/staging/sm7xx/smtcfb.h793
-rw-r--r--drivers/staging/vt6655/Kconfig2
-rw-r--r--drivers/staging/vt6656/Kconfig2
-rw-r--r--drivers/staging/wlan-ng/prism2fw.c2
-rw-r--r--drivers/thermal/thermal_sys.c19
-rw-r--r--drivers/uio/uio_pdrv_genirq.c2
-rw-r--r--drivers/usb/Makefile2
-rw-r--r--drivers/usb/core/devices.c2
-rw-r--r--drivers/usb/core/hcd-pci.c2
-rw-r--r--drivers/usb/core/hcd.c22
-rw-r--r--drivers/usb/core/hcd.h2
-rw-r--r--drivers/usb/core/hub.c76
-rw-r--r--drivers/usb/core/message.c8
-rw-r--r--drivers/usb/core/sysfs.c12
-rw-r--r--drivers/usb/core/usb.c31
-rw-r--r--drivers/usb/early/ehci-dbgp.c2
-rw-r--r--drivers/usb/gadget/audio.c1
-rw-r--r--drivers/usb/gadget/f_audio.c15
-rw-r--r--drivers/usb/gadget/u_audio.c12
-rw-r--r--drivers/usb/gadget/u_audio.h2
-rw-r--r--drivers/usb/host/ehci-au1xxx.c2
-rw-r--r--drivers/usb/host/ehci-hcd.c5
-rw-r--r--drivers/usb/host/ehci-hub.c20
-rw-r--r--drivers/usb/host/ehci-omap.c2
-rw-r--r--drivers/usb/host/ehci-q.c11
-rw-r--r--drivers/usb/host/fhci-hcd.c3
-rw-r--r--drivers/usb/host/fhci-sched.c10
-rw-r--r--drivers/usb/host/fhci-tds.c35
-rw-r--r--drivers/usb/host/fhci.h16
-rw-r--r--drivers/usb/host/isp1362-hcd.c51
-rw-r--r--drivers/usb/host/isp1760-hcd.c6
-rw-r--r--drivers/usb/host/ohci-au1xxx.c2
-rw-r--r--drivers/usb/host/ohci-pxa27x.c2
-rw-r--r--drivers/usb/host/r8a66597-hcd.c2
-rw-r--r--drivers/usb/host/uhci-hcd.c15
-rw-r--r--drivers/usb/host/uhci-hub.c2
-rw-r--r--drivers/usb/misc/appledisplay.c5
-rw-r--r--drivers/usb/misc/emi62.c2
-rw-r--r--drivers/usb/musb/blackfin.c134
-rw-r--r--drivers/usb/musb/blackfin.h2
-rw-r--r--drivers/usb/musb/cppi_dma.c6
-rw-r--r--drivers/usb/musb/davinci.c2
-rw-r--r--drivers/usb/musb/musb_core.c16
-rw-r--r--drivers/usb/musb/musb_gadget.c13
-rw-r--r--drivers/usb/musb/musb_gadget_ep0.c14
-rw-r--r--drivers/usb/otg/isp1301_omap.c4
-rw-r--r--drivers/usb/serial/ftdi_sio.c1
-rw-r--r--drivers/usb/serial/ftdi_sio.h959
-rw-r--r--drivers/usb/serial/ftdi_sio_ids.h986
-rw-r--r--drivers/usb/serial/generic.c22
-rw-r--r--drivers/usb/serial/mos7840.c7
-rw-r--r--drivers/usb/serial/option.c5
-rw-r--r--drivers/usb/serial/usb-serial.c7
-rw-r--r--drivers/usb/storage/unusual_devs.h7
-rw-r--r--drivers/usb/storage/usb.c3
-rw-r--r--drivers/video/Kconfig15
-rw-r--r--drivers/video/Makefile1
-rw-r--r--drivers/video/backlight/adp5520_bl.c2
-rw-r--r--drivers/video/backlight/adx_bl.c2
-rw-r--r--drivers/video/backlight/atmel-pwm-bl.c2
-rw-r--r--drivers/video/backlight/backlight.c2
-rw-r--r--drivers/video/backlight/corgi_lcd.c2
-rw-r--r--drivers/video/backlight/cr_bllcd.c4
-rw-r--r--drivers/video/backlight/da903x_bl.c4
-rw-r--r--drivers/video/backlight/generic_bl.c2
-rw-r--r--drivers/video/backlight/hp680_bl.c2
-rw-r--r--drivers/video/backlight/jornada720_bl.c2
-rw-r--r--drivers/video/backlight/kb3886_bl.c2
-rw-r--r--drivers/video/backlight/lcd.c4
-rw-r--r--drivers/video/backlight/locomolcd.c2
-rw-r--r--drivers/video/backlight/mbp_nvidia_bl.c20
-rw-r--r--drivers/video/backlight/omap1_bl.c4
-rw-r--r--drivers/video/backlight/progear_bl.c2
-rw-r--r--drivers/video/backlight/pwm_bl.c11
-rw-r--r--drivers/video/backlight/tosa_bl.c2
-rw-r--r--drivers/video/backlight/wm831x_bl.c2
-rw-r--r--drivers/video/bfin-lq035q1-fb.c826
-rw-r--r--drivers/video/bfin-t350mcqb-fb.c32
-rw-r--r--drivers/video/clps711xfb.c50
-rw-r--r--drivers/video/cyber2000fb.c12
-rw-r--r--drivers/video/da8xx-fb.c175
-rw-r--r--drivers/video/display/display-sysfs.c2
-rw-r--r--drivers/video/ep93xx-fb.c2
-rw-r--r--drivers/video/geode/display_gx.c4
-rw-r--r--drivers/video/geode/gxfb.h2
-rw-r--r--drivers/video/geode/gxfb_core.c2
-rw-r--r--drivers/video/geode/lxfb.h12
-rw-r--r--drivers/video/geode/lxfb_ops.c4
-rw-r--r--drivers/video/geode/suspend_gx.c2
-rw-r--r--drivers/video/geode/video_gx.c2
-rw-r--r--drivers/video/hitfb.c2
-rw-r--r--drivers/video/i810/i810_dvt.c53
-rw-r--r--drivers/video/intelfb/intelfbdrv.c3
-rw-r--r--drivers/video/intelfb/intelfbhw.c47
-rw-r--r--drivers/video/intelfb/intelfbhw.h1
-rw-r--r--drivers/video/matrox/g450_pll.c3
-rw-r--r--drivers/video/maxinefb.c3
-rw-r--r--drivers/video/mb862xx/Makefile2
-rw-r--r--drivers/video/mb862xx/mb862xxfb.c14
-rw-r--r--drivers/video/mb862xx/mb862xxfb.h2
-rw-r--r--drivers/video/mb862xx/mb862xxfb_accel.c331
-rw-r--r--drivers/video/mb862xx/mb862xxfb_accel.h203
-rw-r--r--drivers/video/modedb.c24
-rw-r--r--drivers/video/omap/dispc.c18
-rw-r--r--drivers/video/omap/lcd_htcherald.c4
-rw-r--r--drivers/video/omap/lcd_ldp.c4
-rw-r--r--drivers/video/omap/lcd_omap2evm.c10
-rw-r--r--drivers/video/omap/lcd_omap3beagle.c2
-rw-r--r--drivers/video/omap/lcd_omap3evm.c10
-rw-r--r--drivers/video/omap/lcd_overo.c2
-rw-r--r--drivers/video/omap/omapfb.h2
-rw-r--r--drivers/video/omap/omapfb_main.c25
-rw-r--r--drivers/video/omap/rfbi.c4
-rw-r--r--drivers/video/omap2/dss/Kconfig7
-rw-r--r--drivers/video/omap2/dss/core.c10
-rw-r--r--drivers/video/omap2/dss/dispc.c74
-rw-r--r--drivers/video/omap2/dss/dsi.c159
-rw-r--r--drivers/video/omap2/dss/dss.c6
-rw-r--r--drivers/video/omap2/dss/dss.h14
-rw-r--r--drivers/video/omap2/dss/rfbi.c30
-rw-r--r--drivers/video/omap2/omapfb/omapfb-main.c6
-rw-r--r--drivers/video/output.c2
-rw-r--r--drivers/video/pmag-ba-fb.c3
-rw-r--r--drivers/video/pmagb-b-fb.c3
-rw-r--r--drivers/video/pxafb.c5
-rw-r--r--drivers/video/s3c-fb.c14
-rw-r--r--drivers/video/sh_mobile_lcdcfb.c12
-rw-r--r--drivers/video/sis/sis_main.c2
-rw-r--r--drivers/video/sm501fb.c249
-rw-r--r--drivers/video/via/accel.c5
-rw-r--r--drivers/video/via/lcd.c40
-rw-r--r--drivers/video/via/viafbdev.c17
-rw-r--r--drivers/virtio/virtio_balloon.c6
-rw-r--r--drivers/watchdog/Kconfig16
-rw-r--r--drivers/watchdog/Makefile1
-rw-r--r--drivers/watchdog/adx_wdt.c6
-rw-r--r--drivers/watchdog/at32ap700x_wdt.c2
-rw-r--r--drivers/watchdog/davinci_wdt.c2
-rw-r--r--drivers/watchdog/geodewdt.c40
-rw-r--r--drivers/watchdog/iTCO_wdt.c49
-rw-r--r--drivers/watchdog/ixp2000_wdt.c1
-rw-r--r--drivers/watchdog/mpcore_wdt.c2
-rw-r--r--drivers/watchdog/mv64x60_wdt.c2
-rw-r--r--drivers/watchdog/omap_wdt.c9
-rw-r--r--drivers/watchdog/pnx4008_wdt.c2
-rw-r--r--drivers/watchdog/rm9k_wdt.c419
-rw-r--r--drivers/watchdog/s3c2410_wdt.c2
-rw-r--r--drivers/watchdog/sbc_fitpc2_wdt.c11
-rw-r--r--drivers/watchdog/txx9wdt.c6
-rw-r--r--drivers/xen/manage.c8
1548 files changed, 92537 insertions, 27335 deletions
diff --git a/drivers/Kconfig b/drivers/Kconfig
index 26e434ad373c..368ae6d3a096 100644
--- a/drivers/Kconfig
+++ b/drivers/Kconfig
@@ -28,7 +28,7 @@ source "drivers/md/Kconfig"
source "drivers/message/fusion/Kconfig"
-source "drivers/ieee1394/Kconfig"
+source "drivers/firewire/Kconfig"
source "drivers/message/i2o/Kconfig"
@@ -96,6 +96,8 @@ source "drivers/edac/Kconfig"
source "drivers/rtc/Kconfig"
+source "drivers/clocksource/Kconfig"
+
source "drivers/dma/Kconfig"
source "drivers/dca/Kconfig"
diff --git a/drivers/accessibility/braille/braille_console.c b/drivers/accessibility/braille/braille_console.c
index d672cfe7ca59..cb423f5aef24 100644
--- a/drivers/accessibility/braille/braille_console.c
+++ b/drivers/accessibility/braille/braille_console.c
@@ -21,7 +21,6 @@
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
-#include <linux/autoconf.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/moduleparam.h>
diff --git a/drivers/acpi/Makefile b/drivers/acpi/Makefile
index c7b10b4298e9..66cc3f36a954 100644
--- a/drivers/acpi/Makefile
+++ b/drivers/acpi/Makefile
@@ -32,6 +32,7 @@ acpi-$(CONFIG_ACPI_SLEEP) += proc.o
#
acpi-y += bus.o glue.o
acpi-y += scan.o
+acpi-y += processor_pdc.o
acpi-y += ec.o
acpi-$(CONFIG_ACPI_DOCK) += dock.o
acpi-y += pci_root.o pci_link.o pci_irq.o pci_bind.o
diff --git a/drivers/acpi/acpi_pad.c b/drivers/acpi/acpi_pad.c
index 0d2cdb86158b..7e52295f1ecc 100644
--- a/drivers/acpi/acpi_pad.c
+++ b/drivers/acpi/acpi_pad.c
@@ -100,7 +100,8 @@ static void round_robin_cpu(unsigned int tsk_index)
struct cpumask *pad_busy_cpus = to_cpumask(pad_busy_cpus_bits);
cpumask_var_t tmp;
int cpu;
- unsigned long min_weight = -1, preferred_cpu;
+ unsigned long min_weight = -1;
+ unsigned long uninitialized_var(preferred_cpu);
if (!alloc_cpumask_var(&tmp, GFP_KERNEL))
return;
@@ -207,7 +208,7 @@ static int power_saving_thread(void *data)
* the mechanism only works when all CPUs have RT task running,
* as if one CPU hasn't RT task, RT task from other CPUs will
* borrow CPU time from this CPU and cause RT task use > 95%
- * CPU time. To make 'avoid staration' work, takes a nap here.
+ * CPU time. To make 'avoid starvation' work, takes a nap here.
*/
if (do_sleep)
schedule_timeout_killable(HZ * idle_pct / 100);
@@ -221,14 +222,18 @@ static struct task_struct *ps_tsks[NR_CPUS];
static unsigned int ps_tsk_num;
static int create_power_saving_task(void)
{
+ int rc = -ENOMEM;
+
ps_tsks[ps_tsk_num] = kthread_run(power_saving_thread,
(void *)(unsigned long)ps_tsk_num,
"power_saving/%d", ps_tsk_num);
- if (ps_tsks[ps_tsk_num]) {
+ rc = IS_ERR(ps_tsks[ps_tsk_num]) ? PTR_ERR(ps_tsks[ps_tsk_num]) : 0;
+ if (!rc)
ps_tsk_num++;
- return 0;
- }
- return -EINVAL;
+ else
+ ps_tsks[ps_tsk_num] = NULL;
+
+ return rc;
}
static void destroy_power_saving_task(void)
@@ -236,6 +241,7 @@ static void destroy_power_saving_task(void)
if (ps_tsk_num > 0) {
ps_tsk_num--;
kthread_stop(ps_tsks[ps_tsk_num]);
+ ps_tsks[ps_tsk_num] = NULL;
}
}
@@ -252,7 +258,7 @@ static void set_power_saving_task_num(unsigned int num)
}
}
-static int acpi_pad_idle_cpus(unsigned int num_cpus)
+static void acpi_pad_idle_cpus(unsigned int num_cpus)
{
get_online_cpus();
@@ -260,7 +266,6 @@ static int acpi_pad_idle_cpus(unsigned int num_cpus)
set_power_saving_task_num(num_cpus);
put_online_cpus();
- return 0;
}
static uint32_t acpi_pad_idle_cpus_num(void)
@@ -368,19 +373,21 @@ static void acpi_pad_remove_sysfs(struct acpi_device *device)
static int acpi_pad_pur(acpi_handle handle, int *num_cpus)
{
struct acpi_buffer buffer = {ACPI_ALLOCATE_BUFFER, NULL};
- acpi_status status;
union acpi_object *package;
int rev, num, ret = -EINVAL;
- status = acpi_evaluate_object(handle, "_PUR", NULL, &buffer);
- if (ACPI_FAILURE(status))
+ if (ACPI_FAILURE(acpi_evaluate_object(handle, "_PUR", NULL, &buffer)))
+ return -EINVAL;
+
+ if (!buffer.length || !buffer.pointer)
return -EINVAL;
+
package = buffer.pointer;
if (package->type != ACPI_TYPE_PACKAGE || package->package.count != 2)
goto out;
rev = package->package.elements[0].integer.value;
num = package->package.elements[1].integer.value;
- if (rev != 1)
+ if (rev != 1 || num < 0)
goto out;
*num_cpus = num;
ret = 0;
@@ -409,7 +416,7 @@ static void acpi_pad_ost(acpi_handle handle, int stat,
static void acpi_pad_handle_notify(acpi_handle handle)
{
- int num_cpus, ret;
+ int num_cpus;
uint32_t idle_cpus;
mutex_lock(&isolated_cpus_lock);
@@ -417,12 +424,9 @@ static void acpi_pad_handle_notify(acpi_handle handle)
mutex_unlock(&isolated_cpus_lock);
return;
}
- ret = acpi_pad_idle_cpus(num_cpus);
+ acpi_pad_idle_cpus(num_cpus);
idle_cpus = acpi_pad_idle_cpus_num();
- if (!ret)
- acpi_pad_ost(handle, 0, idle_cpus);
- else
- acpi_pad_ost(handle, 1, 0);
+ acpi_pad_ost(handle, 0, idle_cpus);
mutex_unlock(&isolated_cpus_lock);
}
diff --git a/drivers/acpi/acpica/acnamesp.h b/drivers/acpi/acpica/acnamesp.h
index ab83919dda61..61edb156e8d0 100644
--- a/drivers/acpi/acpica/acnamesp.h
+++ b/drivers/acpi/acpica/acnamesp.h
@@ -296,6 +296,11 @@ acpi_ns_complex_repairs(struct acpi_predefined_data *data,
acpi_status validate_status,
union acpi_operand_object **return_object_ptr);
+void
+acpi_ns_remove_null_elements(struct acpi_predefined_data *data,
+ u8 package_type,
+ union acpi_operand_object *obj_desc);
+
/*
* nssearch - Namespace searching and entry
*/
@@ -354,9 +359,7 @@ acpi_ns_externalize_name(u32 internal_name_length,
const char *internal_name,
u32 * converted_name_length, char **converted_name);
-struct acpi_namespace_node *acpi_ns_map_handle_to_node(acpi_handle handle);
-
-acpi_handle acpi_ns_convert_entry_to_handle(struct acpi_namespace_node *node);
+struct acpi_namespace_node *acpi_ns_validate_handle(acpi_handle handle);
void acpi_ns_terminate(void);
diff --git a/drivers/acpi/acpica/acobject.h b/drivers/acpi/acpica/acobject.h
index b39d682a2140..64062b1be3ee 100644
--- a/drivers/acpi/acpica/acobject.h
+++ b/drivers/acpi/acpica/acobject.h
@@ -180,7 +180,11 @@ struct acpi_object_method {
u8 sync_level;
union acpi_operand_object *mutex;
u8 *aml_start;
- ACPI_INTERNAL_METHOD implementation;
+ union {
+ ACPI_INTERNAL_METHOD implementation;
+ union acpi_operand_object *handler;
+ } extra;
+
u32 aml_length;
u8 thread_count;
acpi_owner_id owner_id;
diff --git a/drivers/acpi/acpica/dsmethod.c b/drivers/acpi/acpica/dsmethod.c
index 567a4899a018..e786f9fd767f 100644
--- a/drivers/acpi/acpica/dsmethod.c
+++ b/drivers/acpi/acpica/dsmethod.c
@@ -414,7 +414,7 @@ acpi_ds_call_control_method(struct acpi_thread_state *thread,
/* Invoke an internal method if necessary */
if (obj_desc->method.method_flags & AML_METHOD_INTERNAL_ONLY) {
- status = obj_desc->method.implementation(next_walk_state);
+ status = obj_desc->method.extra.implementation(next_walk_state);
if (status == AE_OK) {
status = AE_CTRL_TERMINATE;
}
diff --git a/drivers/acpi/acpica/dswload.c b/drivers/acpi/acpica/dswload.c
index 10fc78517843..b40513dd6a6a 100644
--- a/drivers/acpi/acpica/dswload.c
+++ b/drivers/acpi/acpica/dswload.c
@@ -212,18 +212,19 @@ acpi_ds_load1_begin_op(struct acpi_walk_state * walk_state,
case ACPI_TYPE_BUFFER:
/*
- * These types we will allow, but we will change the type. This
- * enables some existing code of the form:
+ * These types we will allow, but we will change the type.
+ * This enables some existing code of the form:
*
* Name (DEB, 0)
* Scope (DEB) { ... }
*
- * Note: silently change the type here. On the second pass, we will report
- * a warning
+ * Note: silently change the type here. On the second pass,
+ * we will report a warning
*/
ACPI_DEBUG_PRINT((ACPI_DB_INFO,
- "Type override - [%4.4s] had invalid type (%s) for Scope operator, changed to (Scope)\n",
- path,
+ "Type override - [%4.4s] had invalid type (%s) "
+ "for Scope operator, changed to type ANY\n",
+ acpi_ut_get_node_name(node),
acpi_ut_get_type_name(node->type)));
node->type = ACPI_TYPE_ANY;
@@ -235,8 +236,10 @@ acpi_ds_load1_begin_op(struct acpi_walk_state * walk_state,
/* All other types are an error */
ACPI_ERROR((AE_INFO,
- "Invalid type (%s) for target of Scope operator [%4.4s] (Cannot override)",
- acpi_ut_get_type_name(node->type), path));
+ "Invalid type (%s) for target of "
+ "Scope operator [%4.4s] (Cannot override)",
+ acpi_ut_get_type_name(node->type),
+ acpi_ut_get_node_name(node)));
return_ACPI_STATUS(AE_AML_OPERAND_TYPE);
}
@@ -697,15 +700,16 @@ acpi_ds_load2_begin_op(struct acpi_walk_state *walk_state,
case ACPI_TYPE_BUFFER:
/*
- * These types we will allow, but we will change the type. This
- * enables some existing code of the form:
+ * These types we will allow, but we will change the type.
+ * This enables some existing code of the form:
*
* Name (DEB, 0)
* Scope (DEB) { ... }
*/
ACPI_WARNING((AE_INFO,
- "Type override - [%4.4s] had invalid type (%s) for Scope operator, changed to (Scope)",
- buffer_ptr,
+ "Type override - [%4.4s] had invalid type (%s) "
+ "for Scope operator, changed to type ANY\n",
+ acpi_ut_get_node_name(node),
acpi_ut_get_type_name(node->type)));
node->type = ACPI_TYPE_ANY;
@@ -717,9 +721,10 @@ acpi_ds_load2_begin_op(struct acpi_walk_state *walk_state,
/* All other types are an error */
ACPI_ERROR((AE_INFO,
- "Invalid type (%s) for target of Scope operator [%4.4s]",
+ "Invalid type (%s) for target of "
+ "Scope operator [%4.4s] (Cannot override)",
acpi_ut_get_type_name(node->type),
- buffer_ptr));
+ acpi_ut_get_node_name(node)));
return (AE_AML_OPERAND_TYPE);
}
@@ -1047,9 +1052,22 @@ acpi_status acpi_ds_load2_end_op(struct acpi_walk_state *walk_state)
}
/*
- * If we are executing a method, initialize the region
+ * The op_region is not fully parsed at this time. The only valid
+ * argument is the space_id. (We must save the address of the
+ * AML of the address and length operands)
+ *
+ * If we have a valid region, initialize it. The namespace is
+ * unlocked at this point.
+ *
+ * Need to unlock interpreter if it is locked (if we are running
+ * a control method), in order to allow _REG methods to be run
+ * during acpi_ev_initialize_region.
*/
if (walk_state->method_node) {
+ /*
+ * Executing a method: initialize the region and unlock
+ * the interpreter
+ */
status =
acpi_ex_create_region(op->named.data,
op->named.length,
@@ -1058,21 +1076,17 @@ acpi_status acpi_ds_load2_end_op(struct acpi_walk_state *walk_state)
if (ACPI_FAILURE(status)) {
return (status);
}
- }
- /*
- * The op_region is not fully parsed at this time. Only valid
- * argument is the space_id. (We must save the address of the
- * AML of the address and length operands)
- */
+ acpi_ex_exit_interpreter();
+ }
- /*
- * If we have a valid region, initialize it
- * Namespace is NOT locked at this point.
- */
status =
acpi_ev_initialize_region
(acpi_ns_get_attached_object(node), FALSE);
+ if (walk_state->method_node) {
+ acpi_ex_enter_interpreter();
+ }
+
if (ACPI_FAILURE(status)) {
/*
* If AE_NOT_EXIST is returned, it is not fatal
diff --git a/drivers/acpi/acpica/evregion.c b/drivers/acpi/acpica/evregion.c
index 0bc807c33a56..5336d911fbf0 100644
--- a/drivers/acpi/acpica/evregion.c
+++ b/drivers/acpi/acpica/evregion.c
@@ -718,7 +718,7 @@ acpi_ev_install_handler(acpi_handle obj_handle,
/* Convert and validate the device handle */
- node = acpi_ns_map_handle_to_node(obj_handle);
+ node = acpi_ns_validate_handle(obj_handle);
if (!node) {
return (AE_BAD_PARAMETER);
}
@@ -1087,7 +1087,7 @@ acpi_ev_reg_run(acpi_handle obj_handle,
/* Convert and validate the device handle */
- node = acpi_ns_map_handle_to_node(obj_handle);
+ node = acpi_ns_validate_handle(obj_handle);
if (!node) {
return (AE_BAD_PARAMETER);
}
diff --git a/drivers/acpi/acpica/evrgnini.c b/drivers/acpi/acpica/evrgnini.c
index cf29c4953028..ff168052a332 100644
--- a/drivers/acpi/acpica/evrgnini.c
+++ b/drivers/acpi/acpica/evrgnini.c
@@ -575,6 +575,21 @@ acpi_ev_initialize_region(union acpi_operand_object *region_obj,
handler_obj = obj_desc->thermal_zone.handler;
break;
+ case ACPI_TYPE_METHOD:
+ /*
+ * If we are executing module level code, the original
+ * Node's object was replaced by this Method object and we
+ * saved the handler in the method object.
+ *
+ * See acpi_ns_exec_module_code
+ */
+ if (obj_desc->method.
+ flags & AOPOBJ_MODULE_LEVEL) {
+ handler_obj =
+ obj_desc->method.extra.handler;
+ }
+ break;
+
default:
/* Ignore other objects */
break;
diff --git a/drivers/acpi/acpica/evxface.c b/drivers/acpi/acpica/evxface.c
index 10b8543dd466..2fe0809d4eb2 100644
--- a/drivers/acpi/acpica/evxface.c
+++ b/drivers/acpi/acpica/evxface.c
@@ -259,7 +259,7 @@ acpi_install_notify_handler(acpi_handle device,
/* Convert and validate the device handle */
- node = acpi_ns_map_handle_to_node(device);
+ node = acpi_ns_validate_handle(device);
if (!node) {
status = AE_BAD_PARAMETER;
goto unlock_and_exit;
@@ -425,7 +425,7 @@ acpi_remove_notify_handler(acpi_handle device,
/* Convert and validate the device handle */
- node = acpi_ns_map_handle_to_node(device);
+ node = acpi_ns_validate_handle(device);
if (!node) {
status = AE_BAD_PARAMETER;
goto unlock_and_exit;
diff --git a/drivers/acpi/acpica/evxfevnt.c b/drivers/acpi/acpica/evxfevnt.c
index 4721f58fe42c..eed7a38d25f2 100644
--- a/drivers/acpi/acpica/evxfevnt.c
+++ b/drivers/acpi/acpica/evxfevnt.c
@@ -610,7 +610,7 @@ acpi_install_gpe_block(acpi_handle gpe_device,
return (status);
}
- node = acpi_ns_map_handle_to_node(gpe_device);
+ node = acpi_ns_validate_handle(gpe_device);
if (!node) {
status = AE_BAD_PARAMETER;
goto unlock_and_exit;
@@ -698,7 +698,7 @@ acpi_status acpi_remove_gpe_block(acpi_handle gpe_device)
return (status);
}
- node = acpi_ns_map_handle_to_node(gpe_device);
+ node = acpi_ns_validate_handle(gpe_device);
if (!node) {
status = AE_BAD_PARAMETER;
goto unlock_and_exit;
diff --git a/drivers/acpi/acpica/evxfregn.c b/drivers/acpi/acpica/evxfregn.c
index 7c3d2d356ffb..c98aa7c2d67c 100644
--- a/drivers/acpi/acpica/evxfregn.c
+++ b/drivers/acpi/acpica/evxfregn.c
@@ -89,7 +89,7 @@ acpi_install_address_space_handler(acpi_handle device,
/* Convert and validate the device handle */
- node = acpi_ns_map_handle_to_node(device);
+ node = acpi_ns_validate_handle(device);
if (!node) {
status = AE_BAD_PARAMETER;
goto unlock_and_exit;
@@ -155,7 +155,7 @@ acpi_remove_address_space_handler(acpi_handle device,
/* Convert and validate the device handle */
- node = acpi_ns_map_handle_to_node(device);
+ node = acpi_ns_validate_handle(device);
if (!node ||
((node->type != ACPI_TYPE_DEVICE) &&
(node->type != ACPI_TYPE_PROCESSOR) &&
diff --git a/drivers/acpi/acpica/exmutex.c b/drivers/acpi/acpica/exmutex.c
index 2f0114202b05..3c456bd575d0 100644
--- a/drivers/acpi/acpica/exmutex.c
+++ b/drivers/acpi/acpica/exmutex.c
@@ -375,6 +375,15 @@ acpi_ex_release_mutex(union acpi_operand_object *obj_desc,
return_ACPI_STATUS(AE_AML_MUTEX_NOT_ACQUIRED);
}
+ /* Must have a valid thread ID */
+
+ if (!walk_state->thread) {
+ ACPI_ERROR((AE_INFO,
+ "Cannot release Mutex [%4.4s], null thread info",
+ acpi_ut_get_node_name(obj_desc->mutex.node)));
+ return_ACPI_STATUS(AE_AML_INTERNAL);
+ }
+
/*
* The Mutex is owned, but this thread must be the owner.
* Special case for Global Lock, any thread can release
@@ -392,15 +401,6 @@ acpi_ex_release_mutex(union acpi_operand_object *obj_desc,
return_ACPI_STATUS(AE_AML_NOT_OWNER);
}
- /* Must have a valid thread ID */
-
- if (!walk_state->thread) {
- ACPI_ERROR((AE_INFO,
- "Cannot release Mutex [%4.4s], null thread info",
- acpi_ut_get_node_name(obj_desc->mutex.node)));
- return_ACPI_STATUS(AE_AML_INTERNAL);
- }
-
/*
* The sync level of the mutex must be equal to the current sync level. In
* other words, the current level means that at least one mutex at that
diff --git a/drivers/acpi/acpica/nsaccess.c b/drivers/acpi/acpica/nsaccess.c
index 9c3cdbe2d82a..d622ba770000 100644
--- a/drivers/acpi/acpica/nsaccess.c
+++ b/drivers/acpi/acpica/nsaccess.c
@@ -165,7 +165,7 @@ acpi_status acpi_ns_root_initialize(void)
obj_desc->method.method_flags =
AML_METHOD_INTERNAL_ONLY;
- obj_desc->method.implementation =
+ obj_desc->method.extra.implementation =
acpi_ut_osi_implementation;
#endif
break;
diff --git a/drivers/acpi/acpica/nsdump.c b/drivers/acpi/acpica/nsdump.c
index 2deb986861ca..e37836e27e29 100644
--- a/drivers/acpi/acpica/nsdump.c
+++ b/drivers/acpi/acpica/nsdump.c
@@ -180,7 +180,7 @@ acpi_ns_dump_one_object(acpi_handle obj_handle,
return (AE_OK);
}
- this_node = acpi_ns_map_handle_to_node(obj_handle);
+ this_node = acpi_ns_validate_handle(obj_handle);
if (!this_node) {
ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Invalid object handle %p\n",
obj_handle));
diff --git a/drivers/acpi/acpica/nseval.c b/drivers/acpi/acpica/nseval.c
index f771e978c403..af9fe9103734 100644
--- a/drivers/acpi/acpica/nseval.c
+++ b/drivers/acpi/acpica/nseval.c
@@ -381,6 +381,18 @@ acpi_ns_exec_module_code(union acpi_operand_object *method_obj,
method_obj->method.next_object);
type = acpi_ns_get_type(parent_node);
+ /*
+ * Get the region handler and save it in the method object. We may need
+ * this if an operation region declaration causes a _REG method to be run.
+ *
+ * We can't do this in acpi_ps_link_module_code because
+ * acpi_gbl_root_node->Object is NULL at PASS1.
+ */
+ if ((type == ACPI_TYPE_DEVICE) && parent_node->object) {
+ method_obj->method.extra.handler =
+ parent_node->object->device.handler;
+ }
+
/* Must clear next_object (acpi_ns_attach_object needs the field) */
method_obj->method.next_object = NULL;
@@ -415,6 +427,12 @@ acpi_ns_exec_module_code(union acpi_operand_object *method_obj,
ACPI_DEBUG_PRINT((ACPI_DB_INIT, "Executed module-level code at %p\n",
method_obj->method.aml_start));
+ /* Delete a possible implicit return value (in slack mode) */
+
+ if (info->return_object) {
+ acpi_ut_remove_reference(info->return_object);
+ }
+
/* Detach the temporary method object */
acpi_ns_detach_object(parent_node);
diff --git a/drivers/acpi/acpica/nsnames.c b/drivers/acpi/acpica/nsnames.c
index af8e6bcee07e..8f9a4875ce26 100644
--- a/drivers/acpi/acpica/nsnames.c
+++ b/drivers/acpi/acpica/nsnames.c
@@ -232,7 +232,7 @@ acpi_ns_handle_to_pathname(acpi_handle target_handle,
ACPI_FUNCTION_TRACE_PTR(ns_handle_to_pathname, target_handle);
- node = acpi_ns_map_handle_to_node(target_handle);
+ node = acpi_ns_validate_handle(target_handle);
if (!node) {
return_ACPI_STATUS(AE_BAD_PARAMETER);
}
diff --git a/drivers/acpi/acpica/nspredef.c b/drivers/acpi/acpica/nspredef.c
index b05f42903c86..d34fa59548f7 100644
--- a/drivers/acpi/acpica/nspredef.c
+++ b/drivers/acpi/acpica/nspredef.c
@@ -216,29 +216,38 @@ acpi_ns_check_predefined_names(struct acpi_namespace_node *node,
data->pathname = pathname;
/*
- * Check that the type of the return object is what is expected for
- * this predefined name
+ * Check that the type of the main return object is what is expected
+ * for this predefined name
*/
status = acpi_ns_check_object_type(data, return_object_ptr,
predefined->info.expected_btypes,
ACPI_NOT_PACKAGE_ELEMENT);
if (ACPI_FAILURE(status)) {
- goto check_validation_status;
+ goto exit;
}
- /* For returned Package objects, check the type of all sub-objects */
-
- if (return_object->common.type == ACPI_TYPE_PACKAGE) {
+ /*
+ * For returned Package objects, check the type of all sub-objects.
+ * Note: Package may have been newly created by call above.
+ */
+ if ((*return_object_ptr)->common.type == ACPI_TYPE_PACKAGE) {
status = acpi_ns_check_package(data, return_object_ptr);
+ if (ACPI_FAILURE(status)) {
+ goto exit;
+ }
}
/*
- * Perform additional, more complicated repairs on a per-name
- * basis.
+ * The return object was OK, or it was successfully repaired above.
+ * Now make some additional checks such as verifying that package
+ * objects are sorted correctly (if required) or buffer objects have
+ * the correct data width (bytes vs. dwords). These repairs are
+ * performed on a per-name basis, i.e., the code is specific to
+ * particular predefined names.
*/
status = acpi_ns_complex_repairs(data, node, status, return_object_ptr);
-check_validation_status:
+exit:
/*
* If the object validation failed or if we successfully repaired one
* or more objects, mark the parent node to suppress further warning
@@ -427,6 +436,13 @@ acpi_ns_check_package(struct acpi_predefined_data *data,
data->pathname, package->ret_info.type,
return_object->package.count));
+ /*
+ * For variable-length Packages, we can safely remove all embedded
+ * and trailing NULL package elements
+ */
+ acpi_ns_remove_null_elements(data, package->ret_info.type,
+ return_object);
+
/* Extract package count and elements array */
elements = return_object->package.elements;
@@ -461,11 +477,11 @@ acpi_ns_check_package(struct acpi_predefined_data *data,
if (count < expected_count) {
goto package_too_small;
} else if (count > expected_count) {
- ACPI_WARN_PREDEFINED((AE_INFO, data->pathname,
- data->node_flags,
- "Return Package is larger than needed - "
- "found %u, expected %u", count,
- expected_count));
+ ACPI_DEBUG_PRINT((ACPI_DB_REPAIR,
+ "%s: Return Package is larger than needed - "
+ "found %u, expected %u\n",
+ data->pathname, count,
+ expected_count));
}
/* Validate all elements of the returned package */
@@ -680,53 +696,18 @@ acpi_ns_check_package_list(struct acpi_predefined_data *data,
union acpi_operand_object *sub_package;
union acpi_operand_object **sub_elements;
acpi_status status;
- u8 non_trailing_null = FALSE;
u32 expected_count;
u32 i;
u32 j;
- /* Validate each sub-Package in the parent Package */
-
+ /*
+ * Validate each sub-Package in the parent Package
+ *
+ * NOTE: assumes list of sub-packages contains no NULL elements.
+ * Any NULL elements should have been removed by earlier call
+ * to acpi_ns_remove_null_elements.
+ */
for (i = 0; i < count; i++) {
- /*
- * Handling for NULL package elements. For now, we will simply allow
- * a parent package with trailing NULL elements. This can happen if
- * the package was defined to be longer than the initializer list.
- * This is legal as per the ACPI specification. It is often used
- * to allow for dynamic initialization of a Package.
- *
- * A future enhancement may be to simply truncate the package to
- * remove the trailing NULL elements.
- */
- if (!(*elements)) {
- if (!non_trailing_null) {
-
- /* Ensure the remaining elements are all NULL */
-
- for (j = 1; j < (count - i + 1); j++) {
- if (elements[j]) {
- non_trailing_null = TRUE;
- }
- }
-
- if (!non_trailing_null) {
-
- /* Ignore the trailing NULL elements */
-
- return (AE_OK);
- }
- }
-
- /* There are trailing non-null elements, issue warning */
-
- ACPI_WARN_PREDEFINED((AE_INFO, data->pathname,
- data->node_flags,
- "Found NULL element at package index %u",
- i));
- elements++;
- continue;
- }
-
sub_package = *elements;
sub_elements = sub_package->package.elements;
diff --git a/drivers/acpi/acpica/nsrepair.c b/drivers/acpi/acpica/nsrepair.c
index d563f1a564a7..4fd1bdb056b2 100644
--- a/drivers/acpi/acpica/nsrepair.c
+++ b/drivers/acpi/acpica/nsrepair.c
@@ -45,13 +45,52 @@
#include "accommon.h"
#include "acnamesp.h"
#include "acinterp.h"
-#include "acpredef.h"
#define _COMPONENT ACPI_NAMESPACE
ACPI_MODULE_NAME("nsrepair")
/*******************************************************************************
*
+ * This module attempts to repair or convert objects returned by the
+ * predefined methods to an object type that is expected, as per the ACPI
+ * specification. The need for this code is dictated by the many machines that
+ * return incorrect types for the standard predefined methods. Performing these
+ * conversions here, in one place, eliminates the need for individual ACPI
+ * device drivers to do the same. Note: Most of these conversions are different
+ * than the internal object conversion routines used for implicit object
+ * conversion.
+ *
+ * The following conversions can be performed as necessary:
+ *
+ * Integer -> String
+ * Integer -> Buffer
+ * String -> Integer
+ * String -> Buffer
+ * Buffer -> Integer
+ * Buffer -> String
+ * Buffer -> Package of Integers
+ * Package -> Package of one Package
+ *
+ ******************************************************************************/
+/* Local prototypes */
+static acpi_status
+acpi_ns_convert_to_integer(union acpi_operand_object *original_object,
+ union acpi_operand_object **return_object);
+
+static acpi_status
+acpi_ns_convert_to_string(union acpi_operand_object *original_object,
+ union acpi_operand_object **return_object);
+
+static acpi_status
+acpi_ns_convert_to_buffer(union acpi_operand_object *original_object,
+ union acpi_operand_object **return_object);
+
+static acpi_status
+acpi_ns_convert_to_package(union acpi_operand_object *original_object,
+ union acpi_operand_object **return_object);
+
+/*******************************************************************************
+ *
* FUNCTION: acpi_ns_repair_object
*
* PARAMETERS: Data - Pointer to validation data structure
@@ -68,6 +107,7 @@ ACPI_MODULE_NAME("nsrepair")
* not expected.
*
******************************************************************************/
+
acpi_status
acpi_ns_repair_object(struct acpi_predefined_data *data,
u32 expected_btypes,
@@ -76,32 +116,206 @@ acpi_ns_repair_object(struct acpi_predefined_data *data,
{
union acpi_operand_object *return_object = *return_object_ptr;
union acpi_operand_object *new_object;
- acpi_size length;
acpi_status status;
+ ACPI_FUNCTION_NAME(ns_repair_object);
+
/*
* At this point, we know that the type of the returned object was not
* one of the expected types for this predefined name. Attempt to
- * repair the object. Only a limited number of repairs are possible.
+ * repair the object by converting it to one of the expected object
+ * types for this predefined name.
*/
- switch (return_object->common.type) {
+ if (expected_btypes & ACPI_RTYPE_INTEGER) {
+ status = acpi_ns_convert_to_integer(return_object, &new_object);
+ if (ACPI_SUCCESS(status)) {
+ goto object_repaired;
+ }
+ }
+ if (expected_btypes & ACPI_RTYPE_STRING) {
+ status = acpi_ns_convert_to_string(return_object, &new_object);
+ if (ACPI_SUCCESS(status)) {
+ goto object_repaired;
+ }
+ }
+ if (expected_btypes & ACPI_RTYPE_BUFFER) {
+ status = acpi_ns_convert_to_buffer(return_object, &new_object);
+ if (ACPI_SUCCESS(status)) {
+ goto object_repaired;
+ }
+ }
+ if (expected_btypes & ACPI_RTYPE_PACKAGE) {
+ status = acpi_ns_convert_to_package(return_object, &new_object);
+ if (ACPI_SUCCESS(status)) {
+ goto object_repaired;
+ }
+ }
+
+ /* We cannot repair this object */
+
+ return (AE_AML_OPERAND_TYPE);
+
+ object_repaired:
+
+ /* Object was successfully repaired */
+
+ /*
+ * If the original object is a package element, we need to:
+ * 1. Set the reference count of the new object to match the
+ * reference count of the old object.
+ * 2. Decrement the reference count of the original object.
+ */
+ if (package_index != ACPI_NOT_PACKAGE_ELEMENT) {
+ new_object->common.reference_count =
+ return_object->common.reference_count;
+
+ if (return_object->common.reference_count > 1) {
+ return_object->common.reference_count--;
+ }
+
+ ACPI_DEBUG_PRINT((ACPI_DB_REPAIR,
+ "%s: Converted %s to expected %s at index %u\n",
+ data->pathname,
+ acpi_ut_get_object_type_name(return_object),
+ acpi_ut_get_object_type_name(new_object),
+ package_index));
+ } else {
+ ACPI_DEBUG_PRINT((ACPI_DB_REPAIR,
+ "%s: Converted %s to expected %s\n",
+ data->pathname,
+ acpi_ut_get_object_type_name(return_object),
+ acpi_ut_get_object_type_name(new_object)));
+ }
+
+ /* Delete old object, install the new return object */
+
+ acpi_ut_remove_reference(return_object);
+ *return_object_ptr = new_object;
+ data->flags |= ACPI_OBJECT_REPAIRED;
+ return (AE_OK);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ns_convert_to_integer
+ *
+ * PARAMETERS: original_object - Object to be converted
+ * return_object - Where the new converted object is returned
+ *
+ * RETURN: Status. AE_OK if conversion was successful.
+ *
+ * DESCRIPTION: Attempt to convert a String/Buffer object to an Integer.
+ *
+ ******************************************************************************/
+
+static acpi_status
+acpi_ns_convert_to_integer(union acpi_operand_object *original_object,
+ union acpi_operand_object **return_object)
+{
+ union acpi_operand_object *new_object;
+ acpi_status status;
+ u64 value = 0;
+ u32 i;
+
+ switch (original_object->common.type) {
+ case ACPI_TYPE_STRING:
+
+ /* String-to-Integer conversion */
+
+ status = acpi_ut_strtoul64(original_object->string.pointer,
+ ACPI_ANY_BASE, &value);
+ if (ACPI_FAILURE(status)) {
+ return (status);
+ }
+ break;
+
case ACPI_TYPE_BUFFER:
- /* Does the method/object legally return a string? */
+ /* Buffer-to-Integer conversion. Max buffer size is 64 bits. */
- if (!(expected_btypes & ACPI_RTYPE_STRING)) {
+ if (original_object->buffer.length > 8) {
return (AE_AML_OPERAND_TYPE);
}
+ /* Extract each buffer byte to create the integer */
+
+ for (i = 0; i < original_object->buffer.length; i++) {
+ value |=
+ ((u64) original_object->buffer.
+ pointer[i] << (i * 8));
+ }
+ break;
+
+ default:
+ return (AE_AML_OPERAND_TYPE);
+ }
+
+ new_object = acpi_ut_create_integer_object(value);
+ if (!new_object) {
+ return (AE_NO_MEMORY);
+ }
+
+ *return_object = new_object;
+ return (AE_OK);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ns_convert_to_string
+ *
+ * PARAMETERS: original_object - Object to be converted
+ * return_object - Where the new converted object is returned
+ *
+ * RETURN: Status. AE_OK if conversion was successful.
+ *
+ * DESCRIPTION: Attempt to convert a Integer/Buffer object to a String.
+ *
+ ******************************************************************************/
+
+static acpi_status
+acpi_ns_convert_to_string(union acpi_operand_object *original_object,
+ union acpi_operand_object **return_object)
+{
+ union acpi_operand_object *new_object;
+ acpi_size length;
+ acpi_status status;
+
+ switch (original_object->common.type) {
+ case ACPI_TYPE_INTEGER:
+ /*
+ * Integer-to-String conversion. Commonly, convert
+ * an integer of value 0 to a NULL string. The last element of
+ * _BIF and _BIX packages occasionally need this fix.
+ */
+ if (original_object->integer.value == 0) {
+
+ /* Allocate a new NULL string object */
+
+ new_object = acpi_ut_create_string_object(0);
+ if (!new_object) {
+ return (AE_NO_MEMORY);
+ }
+ } else {
+ status =
+ acpi_ex_convert_to_string(original_object,
+ &new_object,
+ ACPI_IMPLICIT_CONVERT_HEX);
+ if (ACPI_FAILURE(status)) {
+ return (status);
+ }
+ }
+ break;
+
+ case ACPI_TYPE_BUFFER:
/*
- * Have a Buffer, expected a String, convert. Use a to_string
+ * Buffer-to-String conversion. Use a to_string
* conversion, no transform performed on the buffer data. The best
* example of this is the _BIF method, where the string data from
* the battery is often (incorrectly) returned as buffer object(s).
*/
length = 0;
- while ((length < return_object->buffer.length) &&
- (return_object->buffer.pointer[length])) {
+ while ((length < original_object->buffer.length) &&
+ (original_object->buffer.pointer[length])) {
length++;
}
@@ -117,94 +331,176 @@ acpi_ns_repair_object(struct acpi_predefined_data *data,
* terminated at Length+1.
*/
ACPI_MEMCPY(new_object->string.pointer,
- return_object->buffer.pointer, length);
+ original_object->buffer.pointer, length);
break;
+ default:
+ return (AE_AML_OPERAND_TYPE);
+ }
+
+ *return_object = new_object;
+ return (AE_OK);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ns_convert_to_buffer
+ *
+ * PARAMETERS: original_object - Object to be converted
+ * return_object - Where the new converted object is returned
+ *
+ * RETURN: Status. AE_OK if conversion was successful.
+ *
+ * DESCRIPTION: Attempt to convert a Integer/String/Package object to a Buffer.
+ *
+ ******************************************************************************/
+
+static acpi_status
+acpi_ns_convert_to_buffer(union acpi_operand_object *original_object,
+ union acpi_operand_object **return_object)
+{
+ union acpi_operand_object *new_object;
+ acpi_status status;
+ union acpi_operand_object **elements;
+ u32 *dword_buffer;
+ u32 count;
+ u32 i;
+
+ switch (original_object->common.type) {
case ACPI_TYPE_INTEGER:
+ /*
+ * Integer-to-Buffer conversion.
+ * Convert the Integer to a packed-byte buffer. _MAT and other
+ * objects need this sometimes, if a read has been performed on a
+ * Field object that is less than or equal to the global integer
+ * size (32 or 64 bits).
+ */
+ status =
+ acpi_ex_convert_to_buffer(original_object, &new_object);
+ if (ACPI_FAILURE(status)) {
+ return (status);
+ }
+ break;
- /* 1) Does the method/object legally return a buffer? */
+ case ACPI_TYPE_STRING:
- if (expected_btypes & ACPI_RTYPE_BUFFER) {
- /*
- * Convert the Integer to a packed-byte buffer. _MAT needs
- * this sometimes, if a read has been performed on a Field
- * object that is less than or equal to the global integer
- * size (32 or 64 bits).
- */
- status =
- acpi_ex_convert_to_buffer(return_object,
- &new_object);
- if (ACPI_FAILURE(status)) {
- return (status);
- }
+ /* String-to-Buffer conversion. Simple data copy */
+
+ new_object =
+ acpi_ut_create_buffer_object(original_object->string.
+ length);
+ if (!new_object) {
+ return (AE_NO_MEMORY);
}
- /* 2) Does the method/object legally return a string? */
+ ACPI_MEMCPY(new_object->buffer.pointer,
+ original_object->string.pointer,
+ original_object->string.length);
+ break;
+
+ case ACPI_TYPE_PACKAGE:
+ /*
+ * This case is often seen for predefined names that must return a
+ * Buffer object with multiple DWORD integers within. For example,
+ * _FDE and _GTM. The Package can be converted to a Buffer.
+ */
+
+ /* All elements of the Package must be integers */
- else if (expected_btypes & ACPI_RTYPE_STRING) {
- /*
- * The only supported Integer-to-String conversion is to convert
- * an integer of value 0 to a NULL string. The last element of
- * _BIF and _BIX packages occasionally need this fix.
- */
- if (return_object->integer.value != 0) {
+ elements = original_object->package.elements;
+ count = original_object->package.count;
+
+ for (i = 0; i < count; i++) {
+ if ((!*elements) ||
+ ((*elements)->common.type != ACPI_TYPE_INTEGER)) {
return (AE_AML_OPERAND_TYPE);
}
+ elements++;
+ }
- /* Allocate a new NULL string object */
+ /* Create the new buffer object to replace the Package */
- new_object = acpi_ut_create_string_object(0);
- if (!new_object) {
- return (AE_NO_MEMORY);
- }
- } else {
- return (AE_AML_OPERAND_TYPE);
+ new_object = acpi_ut_create_buffer_object(ACPI_MUL_4(count));
+ if (!new_object) {
+ return (AE_NO_MEMORY);
}
- break;
- default:
+ /* Copy the package elements (integers) to the buffer as DWORDs */
- /* We cannot repair this object */
+ elements = original_object->package.elements;
+ dword_buffer = ACPI_CAST_PTR(u32, new_object->buffer.pointer);
+
+ for (i = 0; i < count; i++) {
+ *dword_buffer = (u32) (*elements)->integer.value;
+ dword_buffer++;
+ elements++;
+ }
+ break;
+ default:
return (AE_AML_OPERAND_TYPE);
}
- /* Object was successfully repaired */
+ *return_object = new_object;
+ return (AE_OK);
+}
- /*
- * If the original object is a package element, we need to:
- * 1. Set the reference count of the new object to match the
- * reference count of the old object.
- * 2. Decrement the reference count of the original object.
- */
- if (package_index != ACPI_NOT_PACKAGE_ELEMENT) {
- new_object->common.reference_count =
- return_object->common.reference_count;
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ns_convert_to_package
+ *
+ * PARAMETERS: original_object - Object to be converted
+ * return_object - Where the new converted object is returned
+ *
+ * RETURN: Status. AE_OK if conversion was successful.
+ *
+ * DESCRIPTION: Attempt to convert a Buffer object to a Package. Each byte of
+ * the buffer is converted to a single integer package element.
+ *
+ ******************************************************************************/
- if (return_object->common.reference_count > 1) {
- return_object->common.reference_count--;
+static acpi_status
+acpi_ns_convert_to_package(union acpi_operand_object *original_object,
+ union acpi_operand_object **return_object)
+{
+ union acpi_operand_object *new_object;
+ union acpi_operand_object **elements;
+ u32 length;
+ u8 *buffer;
+
+ switch (original_object->common.type) {
+ case ACPI_TYPE_BUFFER:
+
+ /* Buffer-to-Package conversion */
+
+ length = original_object->buffer.length;
+ new_object = acpi_ut_create_package_object(length);
+ if (!new_object) {
+ return (AE_NO_MEMORY);
}
- ACPI_INFO_PREDEFINED((AE_INFO, data->pathname, data->node_flags,
- "Converted %s to expected %s at index %u",
- acpi_ut_get_object_type_name
- (return_object),
- acpi_ut_get_object_type_name(new_object),
- package_index));
- } else {
- ACPI_INFO_PREDEFINED((AE_INFO, data->pathname, data->node_flags,
- "Converted %s to expected %s",
- acpi_ut_get_object_type_name
- (return_object),
- acpi_ut_get_object_type_name
- (new_object)));
- }
+ /* Convert each buffer byte to an integer package element */
- /* Delete old object, install the new return object */
+ elements = new_object->package.elements;
+ buffer = original_object->buffer.pointer;
- acpi_ut_remove_reference(return_object);
- *return_object_ptr = new_object;
- data->flags |= ACPI_OBJECT_REPAIRED;
+ while (length--) {
+ *elements =
+ acpi_ut_create_integer_object((u64) *buffer);
+ if (!*elements) {
+ acpi_ut_remove_reference(new_object);
+ return (AE_NO_MEMORY);
+ }
+ elements++;
+ buffer++;
+ }
+ break;
+
+ default:
+ return (AE_AML_OPERAND_TYPE);
+ }
+
+ *return_object = new_object;
return (AE_OK);
}
@@ -238,6 +534,8 @@ acpi_ns_repair_package_list(struct acpi_predefined_data *data,
{
union acpi_operand_object *pkg_obj_desc;
+ ACPI_FUNCTION_NAME(ns_repair_package_list);
+
/*
* Create the new outer package and populate it. The new package will
* have a single element, the lone subpackage.
@@ -254,8 +552,9 @@ acpi_ns_repair_package_list(struct acpi_predefined_data *data,
*obj_desc_ptr = pkg_obj_desc;
data->flags |= ACPI_OBJECT_REPAIRED;
- ACPI_INFO_PREDEFINED((AE_INFO, data->pathname, data->node_flags,
- "Repaired Incorrectly formed Package"));
+ ACPI_DEBUG_PRINT((ACPI_DB_REPAIR,
+ "%s: Repaired incorrectly formed Package\n",
+ data->pathname));
return (AE_OK);
}
diff --git a/drivers/acpi/acpica/nsrepair2.c b/drivers/acpi/acpica/nsrepair2.c
index d07b68613818..f13691c1cca5 100644
--- a/drivers/acpi/acpica/nsrepair2.c
+++ b/drivers/acpi/acpica/nsrepair2.c
@@ -45,6 +45,7 @@
#include <acpi/acpi.h>
#include "accommon.h"
#include "acnamesp.h"
+#include "acpredef.h"
#define _COMPONENT ACPI_NAMESPACE
ACPI_MODULE_NAME("nsrepair2")
@@ -74,6 +75,10 @@ acpi_ns_repair_ALR(struct acpi_predefined_data *data,
union acpi_operand_object **return_object_ptr);
static acpi_status
+acpi_ns_repair_FDE(struct acpi_predefined_data *data,
+ union acpi_operand_object **return_object_ptr);
+
+static acpi_status
acpi_ns_repair_PSS(struct acpi_predefined_data *data,
union acpi_operand_object **return_object_ptr);
@@ -89,9 +94,6 @@ acpi_ns_check_sorted_list(struct acpi_predefined_data *data,
u8 sort_direction, char *sort_key_name);
static acpi_status
-acpi_ns_remove_null_elements(union acpi_operand_object *package);
-
-static acpi_status
acpi_ns_sort_list(union acpi_operand_object **elements,
u32 count, u32 index, u8 sort_direction);
@@ -104,17 +106,27 @@ acpi_ns_sort_list(union acpi_operand_object **elements,
* This table contains the names of the predefined methods for which we can
* perform more complex repairs.
*
- * _ALR: Sort the list ascending by ambient_illuminance if necessary
- * _PSS: Sort the list descending by Power if necessary
- * _TSS: Sort the list descending by Power if necessary
+ * As necessary:
+ *
+ * _ALR: Sort the list ascending by ambient_illuminance
+ * _FDE: Convert Buffer of BYTEs to a Buffer of DWORDs
+ * _GTM: Convert Buffer of BYTEs to a Buffer of DWORDs
+ * _PSS: Sort the list descending by Power
+ * _TSS: Sort the list descending by Power
*/
static const struct acpi_repair_info acpi_ns_repairable_names[] = {
{"_ALR", acpi_ns_repair_ALR},
+ {"_FDE", acpi_ns_repair_FDE},
+ {"_GTM", acpi_ns_repair_FDE}, /* _GTM has same repair as _FDE */
{"_PSS", acpi_ns_repair_PSS},
{"_TSS", acpi_ns_repair_TSS},
{{0, 0, 0, 0}, NULL} /* Table terminator */
};
+#define ACPI_FDE_FIELD_COUNT 5
+#define ACPI_FDE_BYTE_BUFFER_SIZE 5
+#define ACPI_FDE_DWORD_BUFFER_SIZE (ACPI_FDE_FIELD_COUNT * sizeof (u32))
+
/******************************************************************************
*
* FUNCTION: acpi_ns_complex_repairs
@@ -215,6 +227,94 @@ acpi_ns_repair_ALR(struct acpi_predefined_data *data,
/******************************************************************************
*
+ * FUNCTION: acpi_ns_repair_FDE
+ *
+ * PARAMETERS: Data - Pointer to validation data structure
+ * return_object_ptr - Pointer to the object returned from the
+ * evaluation of a method or object
+ *
+ * RETURN: Status. AE_OK if object is OK or was repaired successfully
+ *
+ * DESCRIPTION: Repair for the _FDE and _GTM objects. The expected return
+ * value is a Buffer of 5 DWORDs. This function repairs a common
+ * problem where the return value is a Buffer of BYTEs, not
+ * DWORDs.
+ *
+ *****************************************************************************/
+
+static acpi_status
+acpi_ns_repair_FDE(struct acpi_predefined_data *data,
+ union acpi_operand_object **return_object_ptr)
+{
+ union acpi_operand_object *return_object = *return_object_ptr;
+ union acpi_operand_object *buffer_object;
+ u8 *byte_buffer;
+ u32 *dword_buffer;
+ u32 i;
+
+ ACPI_FUNCTION_NAME(ns_repair_FDE);
+
+ switch (return_object->common.type) {
+ case ACPI_TYPE_BUFFER:
+
+ /* This is the expected type. Length should be (at least) 5 DWORDs */
+
+ if (return_object->buffer.length >= ACPI_FDE_DWORD_BUFFER_SIZE) {
+ return (AE_OK);
+ }
+
+ /* We can only repair if we have exactly 5 BYTEs */
+
+ if (return_object->buffer.length != ACPI_FDE_BYTE_BUFFER_SIZE) {
+ ACPI_WARN_PREDEFINED((AE_INFO, data->pathname,
+ data->node_flags,
+ "Incorrect return buffer length %u, expected %u",
+ return_object->buffer.length,
+ ACPI_FDE_DWORD_BUFFER_SIZE));
+
+ return (AE_AML_OPERAND_TYPE);
+ }
+
+ /* Create the new (larger) buffer object */
+
+ buffer_object =
+ acpi_ut_create_buffer_object(ACPI_FDE_DWORD_BUFFER_SIZE);
+ if (!buffer_object) {
+ return (AE_NO_MEMORY);
+ }
+
+ /* Expand each byte to a DWORD */
+
+ byte_buffer = return_object->buffer.pointer;
+ dword_buffer =
+ ACPI_CAST_PTR(u32, buffer_object->buffer.pointer);
+
+ for (i = 0; i < ACPI_FDE_FIELD_COUNT; i++) {
+ *dword_buffer = (u32) *byte_buffer;
+ dword_buffer++;
+ byte_buffer++;
+ }
+
+ ACPI_DEBUG_PRINT((ACPI_DB_REPAIR,
+ "%s Expanded Byte Buffer to expected DWord Buffer\n",
+ data->pathname));
+ break;
+
+ default:
+ return (AE_AML_OPERAND_TYPE);
+ }
+
+ /* Delete the original return object, return the new buffer object */
+
+ acpi_ut_remove_reference(return_object);
+ *return_object_ptr = buffer_object;
+
+ data->flags |= ACPI_OBJECT_REPAIRED;
+ return (AE_OK);
+}
+
+/******************************************************************************
+ *
* FUNCTION: acpi_ns_repair_TSS
*
* PARAMETERS: Data - Pointer to validation data structure
@@ -345,6 +445,8 @@ acpi_ns_check_sorted_list(struct acpi_predefined_data *data,
u32 previous_value;
acpi_status status;
+ ACPI_FUNCTION_NAME(ns_check_sorted_list);
+
/* The top-level object must be a package */
if (return_object->common.type != ACPI_TYPE_PACKAGE) {
@@ -352,24 +454,10 @@ acpi_ns_check_sorted_list(struct acpi_predefined_data *data,
}
/*
- * Detect any NULL package elements and remove them from the
- * package.
- *
- * TBD: We may want to do this for all predefined names that
- * return a variable-length package of packages.
+ * NOTE: assumes list of sub-packages contains no NULL elements.
+ * Any NULL elements should have been removed by earlier call
+ * to acpi_ns_remove_null_elements.
*/
- status = acpi_ns_remove_null_elements(return_object);
- if (status == AE_NULL_ENTRY) {
- ACPI_INFO_PREDEFINED((AE_INFO, data->pathname, data->node_flags,
- "NULL elements removed from package"));
-
- /* Exit if package is now zero length */
-
- if (!return_object->package.count) {
- return (AE_NULL_ENTRY);
- }
- }
-
outer_elements = return_object->package.elements;
outer_element_count = return_object->package.count;
if (!outer_element_count) {
@@ -422,10 +510,9 @@ acpi_ns_check_sorted_list(struct acpi_predefined_data *data,
data->flags |= ACPI_OBJECT_REPAIRED;
- ACPI_INFO_PREDEFINED((AE_INFO, data->pathname,
- data->node_flags,
- "Repaired unsorted list - now sorted by %s",
- sort_key_name));
+ ACPI_DEBUG_PRINT((ACPI_DB_REPAIR,
+ "%s: Repaired unsorted list - now sorted by %s\n",
+ data->pathname, sort_key_name));
return (AE_OK);
}
@@ -440,36 +527,63 @@ acpi_ns_check_sorted_list(struct acpi_predefined_data *data,
*
* FUNCTION: acpi_ns_remove_null_elements
*
- * PARAMETERS: obj_desc - A Package object
+ * PARAMETERS: Data - Pointer to validation data structure
+ * package_type - An acpi_return_package_types value
+ * obj_desc - A Package object
*
- * RETURN: Status. AE_NULL_ENTRY means that one or more elements were
- * removed.
+ * RETURN: None.
*
- * DESCRIPTION: Remove all NULL package elements and update the package count.
+ * DESCRIPTION: Remove all NULL package elements from packages that contain
+ * a variable number of sub-packages.
*
*****************************************************************************/
-static acpi_status
-acpi_ns_remove_null_elements(union acpi_operand_object *obj_desc)
+void
+acpi_ns_remove_null_elements(struct acpi_predefined_data *data,
+ u8 package_type,
+ union acpi_operand_object *obj_desc)
{
union acpi_operand_object **source;
union acpi_operand_object **dest;
- acpi_status status = AE_OK;
u32 count;
u32 new_count;
u32 i;
+ ACPI_FUNCTION_NAME(ns_remove_null_elements);
+
+ /*
+ * PTYPE1 packages contain no subpackages.
+ * PTYPE2 packages contain a variable number of sub-packages. We can
+ * safely remove all NULL elements from the PTYPE2 packages.
+ */
+ switch (package_type) {
+ case ACPI_PTYPE1_FIXED:
+ case ACPI_PTYPE1_VAR:
+ case ACPI_PTYPE1_OPTION:
+ return;
+
+ case ACPI_PTYPE2:
+ case ACPI_PTYPE2_COUNT:
+ case ACPI_PTYPE2_PKG_COUNT:
+ case ACPI_PTYPE2_FIXED:
+ case ACPI_PTYPE2_MIN:
+ case ACPI_PTYPE2_REV_FIXED:
+ break;
+
+ default:
+ return;
+ }
+
count = obj_desc->package.count;
new_count = count;
source = obj_desc->package.elements;
dest = source;
- /* Examine all elements of the package object */
+ /* Examine all elements of the package object, remove nulls */
for (i = 0; i < count; i++) {
if (!*source) {
- status = AE_NULL_ENTRY;
new_count--;
} else {
*dest = *source;
@@ -478,15 +592,18 @@ acpi_ns_remove_null_elements(union acpi_operand_object *obj_desc)
source++;
}
- if (status == AE_NULL_ENTRY) {
+ /* Update parent package if any null elements were removed */
+
+ if (new_count < count) {
+ ACPI_DEBUG_PRINT((ACPI_DB_REPAIR,
+ "%s: Found and removed %u NULL elements\n",
+ data->pathname, (count - new_count)));
/* NULL terminate list and update the package count */
*dest = NULL;
obj_desc->package.count = new_count;
}
-
- return (status);
}
/******************************************************************************
diff --git a/drivers/acpi/acpica/nsutils.c b/drivers/acpi/acpica/nsutils.c
index ea55ab4f9849..47d91e668a1b 100644
--- a/drivers/acpi/acpica/nsutils.c
+++ b/drivers/acpi/acpica/nsutils.c
@@ -671,24 +671,25 @@ acpi_ns_externalize_name(u32 internal_name_length,
/*******************************************************************************
*
- * FUNCTION: acpi_ns_map_handle_to_node
+ * FUNCTION: acpi_ns_validate_handle
*
- * PARAMETERS: Handle - Handle to be converted to an Node
+ * PARAMETERS: Handle - Handle to be validated and typecast to a
+ * namespace node.
*
- * RETURN: A Name table entry pointer
+ * RETURN: A pointer to a namespace node
*
- * DESCRIPTION: Convert a namespace handle to a real Node
+ * DESCRIPTION: Convert a namespace handle to a namespace node. Handles special
+ * cases for the root node.
*
- * Note: Real integer handles would allow for more verification
+ * NOTE: Real integer handles would allow for more verification
* and keep all pointers within this subsystem - however this introduces
- * more (and perhaps unnecessary) overhead.
- *
- * The current implemenation is basically a placeholder until such time comes
- * that it is needed.
+ * more overhead and has not been necessary to this point. Drivers
+ * holding handles are typically notified before a node becomes invalid
+ * due to a table unload.
*
******************************************************************************/
-struct acpi_namespace_node *acpi_ns_map_handle_to_node(acpi_handle handle)
+struct acpi_namespace_node *acpi_ns_validate_handle(acpi_handle handle)
{
ACPI_FUNCTION_ENTRY();
@@ -710,42 +711,6 @@ struct acpi_namespace_node *acpi_ns_map_handle_to_node(acpi_handle handle)
/*******************************************************************************
*
- * FUNCTION: acpi_ns_convert_entry_to_handle
- *
- * PARAMETERS: Node - Node to be converted to a Handle
- *
- * RETURN: A user handle
- *
- * DESCRIPTION: Convert a real Node to a namespace handle
- *
- ******************************************************************************/
-
-acpi_handle acpi_ns_convert_entry_to_handle(struct acpi_namespace_node *node)
-{
-
- /*
- * Simple implementation for now;
- */
- return ((acpi_handle) node);
-
-/* Example future implementation ---------------------
-
- if (!Node)
- {
- return (NULL);
- }
-
- if (Node == acpi_gbl_root_node)
- {
- return (ACPI_ROOT_OBJECT);
- }
-
- return ((acpi_handle) Node);
-------------------------------------------------------*/
-}
-
-/*******************************************************************************
- *
* FUNCTION: acpi_ns_terminate
*
* PARAMETERS: none
diff --git a/drivers/acpi/acpica/nsxfeval.c b/drivers/acpi/acpica/nsxfeval.c
index f2bd1da77001..f0c0892bc7e5 100644
--- a/drivers/acpi/acpica/nsxfeval.c
+++ b/drivers/acpi/acpica/nsxfeval.c
@@ -190,7 +190,7 @@ acpi_evaluate_object(acpi_handle handle,
/* Convert and validate the device handle */
- info->prefix_node = acpi_ns_map_handle_to_node(handle);
+ info->prefix_node = acpi_ns_validate_handle(handle);
if (!info->prefix_node) {
status = AE_BAD_PARAMETER;
goto cleanup;
@@ -552,7 +552,7 @@ acpi_ns_get_device_callback(acpi_handle obj_handle,
return (status);
}
- node = acpi_ns_map_handle_to_node(obj_handle);
+ node = acpi_ns_validate_handle(obj_handle);
status = acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
if (ACPI_FAILURE(status)) {
return (status);
@@ -729,7 +729,7 @@ acpi_attach_data(acpi_handle obj_handle,
/* Convert and validate the handle */
- node = acpi_ns_map_handle_to_node(obj_handle);
+ node = acpi_ns_validate_handle(obj_handle);
if (!node) {
status = AE_BAD_PARAMETER;
goto unlock_and_exit;
@@ -775,7 +775,7 @@ acpi_detach_data(acpi_handle obj_handle, acpi_object_handler handler)
/* Convert and validate the handle */
- node = acpi_ns_map_handle_to_node(obj_handle);
+ node = acpi_ns_validate_handle(obj_handle);
if (!node) {
status = AE_BAD_PARAMETER;
goto unlock_and_exit;
@@ -822,7 +822,7 @@ acpi_get_data(acpi_handle obj_handle, acpi_object_handler handler, void **data)
/* Convert and validate the handle */
- node = acpi_ns_map_handle_to_node(obj_handle);
+ node = acpi_ns_validate_handle(obj_handle);
if (!node) {
status = AE_BAD_PARAMETER;
goto unlock_and_exit;
diff --git a/drivers/acpi/acpica/nsxfname.c b/drivers/acpi/acpica/nsxfname.c
index ddc84af6336e..e611dd961b20 100644
--- a/drivers/acpi/acpica/nsxfname.c
+++ b/drivers/acpi/acpica/nsxfname.c
@@ -93,7 +93,7 @@ acpi_get_handle(acpi_handle parent,
/* Convert a parent handle to a prefix node */
if (parent) {
- prefix_node = acpi_ns_map_handle_to_node(parent);
+ prefix_node = acpi_ns_validate_handle(parent);
if (!prefix_node) {
return (AE_BAD_PARAMETER);
}
@@ -114,7 +114,7 @@ acpi_get_handle(acpi_handle parent,
if (!ACPI_STRCMP(pathname, ACPI_NS_ROOT_PATH)) {
*ret_handle =
- acpi_ns_convert_entry_to_handle(acpi_gbl_root_node);
+ ACPI_CAST_PTR(acpi_handle, acpi_gbl_root_node);
return (AE_OK);
}
} else if (!prefix_node) {
@@ -129,7 +129,7 @@ acpi_get_handle(acpi_handle parent,
status =
acpi_ns_get_node(prefix_node, pathname, ACPI_NS_NO_UPSEARCH, &node);
if (ACPI_SUCCESS(status)) {
- *ret_handle = acpi_ns_convert_entry_to_handle(node);
+ *ret_handle = ACPI_CAST_PTR(acpi_handle, node);
}
return (status);
@@ -186,7 +186,7 @@ acpi_get_name(acpi_handle handle, u32 name_type, struct acpi_buffer * buffer)
return (status);
}
- node = acpi_ns_map_handle_to_node(handle);
+ node = acpi_ns_validate_handle(handle);
if (!node) {
status = AE_BAD_PARAMETER;
goto unlock_and_exit;
@@ -291,7 +291,7 @@ acpi_get_object_info(acpi_handle handle,
goto cleanup;
}
- node = acpi_ns_map_handle_to_node(handle);
+ node = acpi_ns_validate_handle(handle);
if (!node) {
(void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
return (AE_BAD_PARAMETER);
diff --git a/drivers/acpi/acpica/nsxfobj.c b/drivers/acpi/acpica/nsxfobj.c
index 4071bad4458e..0cc6ba01a495 100644
--- a/drivers/acpi/acpica/nsxfobj.c
+++ b/drivers/acpi/acpica/nsxfobj.c
@@ -79,7 +79,7 @@ acpi_status acpi_get_id(acpi_handle handle, acpi_owner_id * ret_id)
/* Convert and validate the handle */
- node = acpi_ns_map_handle_to_node(handle);
+ node = acpi_ns_validate_handle(handle);
if (!node) {
(void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
return (AE_BAD_PARAMETER);
@@ -132,7 +132,7 @@ acpi_status acpi_get_type(acpi_handle handle, acpi_object_type * ret_type)
/* Convert and validate the handle */
- node = acpi_ns_map_handle_to_node(handle);
+ node = acpi_ns_validate_handle(handle);
if (!node) {
(void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
return (AE_BAD_PARAMETER);
@@ -182,7 +182,7 @@ acpi_status acpi_get_parent(acpi_handle handle, acpi_handle * ret_handle)
/* Convert and validate the handle */
- node = acpi_ns_map_handle_to_node(handle);
+ node = acpi_ns_validate_handle(handle);
if (!node) {
status = AE_BAD_PARAMETER;
goto unlock_and_exit;
@@ -191,7 +191,7 @@ acpi_status acpi_get_parent(acpi_handle handle, acpi_handle * ret_handle)
/* Get the parent entry */
parent_node = acpi_ns_get_parent_node(node);
- *ret_handle = acpi_ns_convert_entry_to_handle(parent_node);
+ *ret_handle = ACPI_CAST_PTR(acpi_handle, parent_node);
/* Return exception if parent is null */
@@ -251,7 +251,7 @@ acpi_get_next_object(acpi_object_type type,
/* Start search at the beginning of the specified scope */
- parent_node = acpi_ns_map_handle_to_node(parent);
+ parent_node = acpi_ns_validate_handle(parent);
if (!parent_node) {
status = AE_BAD_PARAMETER;
goto unlock_and_exit;
@@ -260,7 +260,7 @@ acpi_get_next_object(acpi_object_type type,
/* Non-null handle, ignore the parent */
/* Convert and validate the handle */
- child_node = acpi_ns_map_handle_to_node(child);
+ child_node = acpi_ns_validate_handle(child);
if (!child_node) {
status = AE_BAD_PARAMETER;
goto unlock_and_exit;
@@ -276,7 +276,7 @@ acpi_get_next_object(acpi_object_type type,
}
if (ret_handle) {
- *ret_handle = acpi_ns_convert_entry_to_handle(node);
+ *ret_handle = ACPI_CAST_PTR(acpi_handle, node);
}
unlock_and_exit:
diff --git a/drivers/acpi/acpica/psxface.c b/drivers/acpi/acpica/psxface.c
index 12934ad6da8e..d0c1b91eb8ca 100644
--- a/drivers/acpi/acpica/psxface.c
+++ b/drivers/acpi/acpica/psxface.c
@@ -287,7 +287,8 @@ acpi_status acpi_ps_execute_method(struct acpi_evaluate_info *info)
/* Invoke an internal method if necessary */
if (info->obj_desc->method.method_flags & AML_METHOD_INTERNAL_ONLY) {
- status = info->obj_desc->method.implementation(walk_state);
+ status =
+ info->obj_desc->method.extra.implementation(walk_state);
info->return_object = walk_state->return_desc;
/* Cleanup states */
diff --git a/drivers/acpi/acpica/rsxface.c b/drivers/acpi/acpica/rsxface.c
index 395212bcd19b..f27feb4772f6 100644
--- a/drivers/acpi/acpica/rsxface.c
+++ b/drivers/acpi/acpica/rsxface.c
@@ -104,7 +104,7 @@ acpi_rs_validate_parameters(acpi_handle device_handle,
return_ACPI_STATUS(AE_BAD_PARAMETER);
}
- node = acpi_ns_map_handle_to_node(device_handle);
+ node = acpi_ns_validate_handle(device_handle);
if (!node) {
return_ACPI_STATUS(AE_BAD_PARAMETER);
}
diff --git a/drivers/acpi/acpica/utcopy.c b/drivers/acpi/acpica/utcopy.c
index 0f0c64bf8ac9..f857c5efb79f 100644
--- a/drivers/acpi/acpica/utcopy.c
+++ b/drivers/acpi/acpica/utcopy.c
@@ -323,11 +323,11 @@ acpi_ut_copy_ielement_to_eelement(u8 object_type,
* RETURN: Status
*
* DESCRIPTION: This function is called to place a package object in a user
- * buffer. A package object by definition contains other objects.
+ * buffer. A package object by definition contains other objects.
*
* The buffer is assumed to have sufficient space for the object.
- * The caller must have verified the buffer length needed using the
- * acpi_ut_get_object_size function before calling this function.
+ * The caller must have verified the buffer length needed using
+ * the acpi_ut_get_object_size function before calling this function.
*
******************************************************************************/
@@ -382,12 +382,12 @@ acpi_ut_copy_ipackage_to_epackage(union acpi_operand_object *internal_object,
* FUNCTION: acpi_ut_copy_iobject_to_eobject
*
* PARAMETERS: internal_object - The internal object to be converted
- * buffer_ptr - Where the object is returned
+ * ret_buffer - Where the object is returned
*
* RETURN: Status
*
- * DESCRIPTION: This function is called to build an API object to be returned to
- * the caller.
+ * DESCRIPTION: This function is called to build an API object to be returned
+ * to the caller.
*
******************************************************************************/
@@ -626,7 +626,7 @@ acpi_ut_copy_epackage_to_ipackage(union acpi_object *external_object,
* PARAMETERS: external_object - The external object to be converted
* internal_object - Where the internal object is returned
*
- * RETURN: Status - the status of the call
+ * RETURN: Status
*
* DESCRIPTION: Converts an external object to an internal object.
*
@@ -665,7 +665,7 @@ acpi_ut_copy_eobject_to_iobject(union acpi_object *external_object,
*
* RETURN: Status
*
- * DESCRIPTION: Simple copy of one internal object to another. Reference count
+ * DESCRIPTION: Simple copy of one internal object to another. Reference count
* of the destination object is preserved.
*
******************************************************************************/
@@ -897,10 +897,11 @@ acpi_ut_copy_ielement_to_ielement(u8 object_type,
*
* FUNCTION: acpi_ut_copy_ipackage_to_ipackage
*
- * PARAMETERS: *source_obj - Pointer to the source package object
- * *dest_obj - Where the internal object is returned
+ * PARAMETERS: source_obj - Pointer to the source package object
+ * dest_obj - Where the internal object is returned
+ * walk_state - Current Walk state descriptor
*
- * RETURN: Status - the status of the call
+ * RETURN: Status
*
* DESCRIPTION: This function is called to copy an internal package object
* into another internal package object.
@@ -953,9 +954,9 @@ acpi_ut_copy_ipackage_to_ipackage(union acpi_operand_object *source_obj,
*
* FUNCTION: acpi_ut_copy_iobject_to_iobject
*
- * PARAMETERS: walk_state - Current walk state
- * source_desc - The internal object to be copied
+ * PARAMETERS: source_desc - The internal object to be copied
* dest_desc - Where the copied object is returned
+ * walk_state - Current walk state
*
* RETURN: Status
*
diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c
index 3f4602b8f287..cada73ffdfa7 100644
--- a/drivers/acpi/battery.c
+++ b/drivers/acpi/battery.c
@@ -831,7 +831,7 @@ static void acpi_battery_notify(struct acpi_device *device, u32 event)
dev_name(&device->dev), event,
acpi_battery_present(battery));
#ifdef CONFIG_ACPI_SYSFS_POWER
- /* acpi_batter_update could remove power_supply object */
+ /* acpi_battery_update could remove power_supply object */
if (battery->bat.dev)
kobject_uevent(&battery->bat.dev->kobj, KOBJ_CHANGE);
#endif
diff --git a/drivers/acpi/blacklist.c b/drivers/acpi/blacklist.c
index 23e5a0519af5..2815df66f6f7 100644
--- a/drivers/acpi/blacklist.c
+++ b/drivers/acpi/blacklist.c
@@ -185,6 +185,12 @@ static int __init dmi_disable_osi_vista(const struct dmi_system_id *d)
acpi_osi_setup("!Windows 2006");
return 0;
}
+static int __init dmi_disable_osi_win7(const struct dmi_system_id *d)
+{
+ printk(KERN_NOTICE PREFIX "DMI detected: %s\n", d->ident);
+ acpi_osi_setup("!Windows 2009");
+ return 0;
+}
static struct dmi_system_id acpi_osi_dmi_table[] __initdata = {
{
@@ -211,6 +217,14 @@ static struct dmi_system_id acpi_osi_dmi_table[] __initdata = {
DMI_MATCH(DMI_PRODUCT_NAME, "Sony VGN-SR290J"),
},
},
+ {
+ .callback = dmi_disable_osi_win7,
+ .ident = "ASUS K50IJ",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK Computer Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "K50IJ"),
+ },
+ },
/*
* BIOS invocation of _OSI(Linux) is almost always a BIOS bug.
diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c
index 741191524353..a52126e46307 100644
--- a/drivers/acpi/bus.c
+++ b/drivers/acpi/bus.c
@@ -344,6 +344,167 @@ bool acpi_bus_can_wakeup(acpi_handle handle)
EXPORT_SYMBOL(acpi_bus_can_wakeup);
+static void acpi_print_osc_error(acpi_handle handle,
+ struct acpi_osc_context *context, char *error)
+{
+ struct acpi_buffer buffer = {ACPI_ALLOCATE_BUFFER};
+ int i;
+
+ if (ACPI_FAILURE(acpi_get_name(handle, ACPI_FULL_PATHNAME, &buffer)))
+ printk(KERN_DEBUG "%s\n", error);
+ else {
+ printk(KERN_DEBUG "%s:%s\n", (char *)buffer.pointer, error);
+ kfree(buffer.pointer);
+ }
+ printk(KERN_DEBUG"_OSC request data:");
+ for (i = 0; i < context->cap.length; i += sizeof(u32))
+ printk("%x ", *((u32 *)(context->cap.pointer + i)));
+ printk("\n");
+}
+
+static u8 hex_val(unsigned char c)
+{
+ return isdigit(c) ? c - '0' : toupper(c) - 'A' + 10;
+}
+
+static acpi_status acpi_str_to_uuid(char *str, u8 *uuid)
+{
+ int i;
+ static int opc_map_to_uuid[16] = {6, 4, 2, 0, 11, 9, 16, 14, 19, 21,
+ 24, 26, 28, 30, 32, 34};
+
+ if (strlen(str) != 36)
+ return AE_BAD_PARAMETER;
+ for (i = 0; i < 36; i++) {
+ if (i == 8 || i == 13 || i == 18 || i == 23) {
+ if (str[i] != '-')
+ return AE_BAD_PARAMETER;
+ } else if (!isxdigit(str[i]))
+ return AE_BAD_PARAMETER;
+ }
+ for (i = 0; i < 16; i++) {
+ uuid[i] = hex_val(str[opc_map_to_uuid[i]]) << 4;
+ uuid[i] |= hex_val(str[opc_map_to_uuid[i] + 1]);
+ }
+ return AE_OK;
+}
+
+acpi_status acpi_run_osc(acpi_handle handle, struct acpi_osc_context *context)
+{
+ acpi_status status;
+ struct acpi_object_list input;
+ union acpi_object in_params[4];
+ union acpi_object *out_obj;
+ u8 uuid[16];
+ u32 errors;
+ struct acpi_buffer output = {ACPI_ALLOCATE_BUFFER, NULL};
+
+ if (!context)
+ return AE_ERROR;
+ if (ACPI_FAILURE(acpi_str_to_uuid(context->uuid_str, uuid)))
+ return AE_ERROR;
+ context->ret.length = ACPI_ALLOCATE_BUFFER;
+ context->ret.pointer = NULL;
+
+ /* Setting up input parameters */
+ input.count = 4;
+ input.pointer = in_params;
+ in_params[0].type = ACPI_TYPE_BUFFER;
+ in_params[0].buffer.length = 16;
+ in_params[0].buffer.pointer = uuid;
+ in_params[1].type = ACPI_TYPE_INTEGER;
+ in_params[1].integer.value = context->rev;
+ in_params[2].type = ACPI_TYPE_INTEGER;
+ in_params[2].integer.value = context->cap.length/sizeof(u32);
+ in_params[3].type = ACPI_TYPE_BUFFER;
+ in_params[3].buffer.length = context->cap.length;
+ in_params[3].buffer.pointer = context->cap.pointer;
+
+ status = acpi_evaluate_object(handle, "_OSC", &input, &output);
+ if (ACPI_FAILURE(status))
+ return status;
+
+ if (!output.length)
+ return AE_NULL_OBJECT;
+
+ out_obj = output.pointer;
+ if (out_obj->type != ACPI_TYPE_BUFFER
+ || out_obj->buffer.length != context->cap.length) {
+ acpi_print_osc_error(handle, context,
+ "_OSC evaluation returned wrong type");
+ status = AE_TYPE;
+ goto out_kfree;
+ }
+ /* Need to ignore the bit0 in result code */
+ errors = *((u32 *)out_obj->buffer.pointer) & ~(1 << 0);
+ if (errors) {
+ if (errors & OSC_REQUEST_ERROR)
+ acpi_print_osc_error(handle, context,
+ "_OSC request failed");
+ if (errors & OSC_INVALID_UUID_ERROR)
+ acpi_print_osc_error(handle, context,
+ "_OSC invalid UUID");
+ if (errors & OSC_INVALID_REVISION_ERROR)
+ acpi_print_osc_error(handle, context,
+ "_OSC invalid revision");
+ if (errors & OSC_CAPABILITIES_MASK_ERROR) {
+ if (((u32 *)context->cap.pointer)[OSC_QUERY_TYPE]
+ & OSC_QUERY_ENABLE)
+ goto out_success;
+ status = AE_SUPPORT;
+ goto out_kfree;
+ }
+ status = AE_ERROR;
+ goto out_kfree;
+ }
+out_success:
+ context->ret.length = out_obj->buffer.length;
+ context->ret.pointer = kmalloc(context->ret.length, GFP_KERNEL);
+ if (!context->ret.pointer) {
+ status = AE_NO_MEMORY;
+ goto out_kfree;
+ }
+ memcpy(context->ret.pointer, out_obj->buffer.pointer,
+ context->ret.length);
+ status = AE_OK;
+
+out_kfree:
+ kfree(output.pointer);
+ if (status != AE_OK)
+ context->ret.pointer = NULL;
+ return status;
+}
+EXPORT_SYMBOL(acpi_run_osc);
+
+static u8 sb_uuid_str[] = "0811B06E-4A27-44F9-8D60-3CBBC22E7B48";
+static void acpi_bus_osc_support(void)
+{
+ u32 capbuf[2];
+ struct acpi_osc_context context = {
+ .uuid_str = sb_uuid_str,
+ .rev = 1,
+ .cap.length = 8,
+ .cap.pointer = capbuf,
+ };
+ acpi_handle handle;
+
+ capbuf[OSC_QUERY_TYPE] = OSC_QUERY_ENABLE;
+ capbuf[OSC_SUPPORT_TYPE] = OSC_SB_PR3_SUPPORT; /* _PR3 is in use */
+#if defined(CONFIG_ACPI_PROCESSOR_AGGREGATOR) ||\
+ defined(CONFIG_ACPI_PROCESSOR_AGGREGATOR_MODULE)
+ capbuf[OSC_SUPPORT_TYPE] |= OSC_SB_PAD_SUPPORT;
+#endif
+
+#if defined(CONFIG_ACPI_PROCESSOR) || defined(CONFIG_ACPI_PROCESSOR_MODULE)
+ capbuf[OSC_SUPPORT_TYPE] |= OSC_SB_PPC_OST_SUPPORT;
+#endif
+ if (ACPI_FAILURE(acpi_get_handle(NULL, "\\_SB", &handle)))
+ return;
+ if (ACPI_SUCCESS(acpi_run_osc(handle, &context)))
+ kfree(context.ret.pointer);
+ /* do we need to check the returned cap? Sounds no */
+}
+
/* --------------------------------------------------------------------------
Event Management
-------------------------------------------------------------------------- */
@@ -734,12 +895,16 @@ static int __init acpi_bus_init(void)
status = acpi_ec_ecdt_probe();
/* Ignore result. Not having an ECDT is not fatal. */
+ acpi_bus_osc_support();
+
status = acpi_initialize_objects(ACPI_FULL_INITIALIZATION);
if (ACPI_FAILURE(status)) {
printk(KERN_ERR PREFIX "Unable to initialize ACPI objects\n");
goto error1;
}
+ acpi_early_processor_set_pdc();
+
/*
* Maybe EC region is required at bus_scan/acpi_get_devices. So it
* is necessary to enable it as early as possible.
diff --git a/drivers/acpi/button.c b/drivers/acpi/button.c
index 0c9c6a9a002c..8a95e8329df7 100644
--- a/drivers/acpi/button.c
+++ b/drivers/acpi/button.c
@@ -282,6 +282,13 @@ static int acpi_lid_send_state(struct acpi_device *device)
if (ret == NOTIFY_DONE)
ret = blocking_notifier_call_chain(&acpi_lid_notifier, state,
device);
+ if (ret == NOTIFY_DONE || ret == NOTIFY_OK) {
+ /*
+ * It is also regarded as success if the notifier_chain
+ * returns NOTIFY_OK or NOTIFY_DONE.
+ */
+ ret = 0;
+ }
return ret;
}
diff --git a/drivers/acpi/debug.c b/drivers/acpi/debug.c
index 8a690c3b8e23..cc421b7ae166 100644
--- a/drivers/acpi/debug.c
+++ b/drivers/acpi/debug.c
@@ -8,6 +8,7 @@
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/moduleparam.h>
+#include <linux/debugfs.h>
#include <asm/uaccess.h>
#include <acpi/acpi_drivers.h>
@@ -196,6 +197,80 @@ module_param_call(trace_state, param_set_trace_state, param_get_trace_state,
NULL, 0644);
/* --------------------------------------------------------------------------
+ DebugFS Interface
+ -------------------------------------------------------------------------- */
+
+static ssize_t cm_write(struct file *file, const char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ static char *buf;
+ static int uncopied_bytes;
+ struct acpi_table_header table;
+ acpi_status status;
+
+ if (!(*ppos)) {
+ /* parse the table header to get the table length */
+ if (count <= sizeof(struct acpi_table_header))
+ return -EINVAL;
+ if (copy_from_user(&table, user_buf,
+ sizeof(struct acpi_table_header)))
+ return -EFAULT;
+ uncopied_bytes = table.length;
+ buf = kzalloc(uncopied_bytes, GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
+ }
+
+ if (uncopied_bytes < count) {
+ kfree(buf);
+ return -EINVAL;
+ }
+
+ if (copy_from_user(buf + (*ppos), user_buf, count)) {
+ kfree(buf);
+ return -EFAULT;
+ }
+
+ uncopied_bytes -= count;
+ *ppos += count;
+
+ if (!uncopied_bytes) {
+ status = acpi_install_method(buf);
+ kfree(buf);
+ if (ACPI_FAILURE(status))
+ return -EINVAL;
+ add_taint(TAINT_OVERRIDDEN_ACPI_TABLE);
+ }
+
+ return count;
+}
+
+static const struct file_operations cm_fops = {
+ .write = cm_write,
+};
+
+static int acpi_debugfs_init(void)
+{
+ struct dentry *acpi_dir, *cm_dentry;
+
+ acpi_dir = debugfs_create_dir("acpi", NULL);
+ if (!acpi_dir)
+ goto err;
+
+ cm_dentry = debugfs_create_file("custom_method", S_IWUGO,
+ acpi_dir, NULL, &cm_fops);
+ if (!cm_dentry)
+ goto err;
+
+ return 0;
+
+err:
+ if (acpi_dir)
+ debugfs_remove(acpi_dir);
+ return -EINVAL;
+}
+
+/* --------------------------------------------------------------------------
FS Interface (/proc)
-------------------------------------------------------------------------- */
#ifdef CONFIG_ACPI_PROCFS
@@ -286,7 +361,7 @@ static const struct file_operations acpi_system_debug_proc_fops = {
};
#endif
-int __init acpi_debug_init(void)
+int __init acpi_procfs_init(void)
{
#ifdef CONFIG_ACPI_PROCFS
struct proc_dir_entry *entry;
@@ -321,3 +396,10 @@ int __init acpi_debug_init(void)
return 0;
#endif
}
+
+int __init acpi_debug_init(void)
+{
+ acpi_debugfs_init();
+ acpi_procfs_init();
+ return 0;
+}
diff --git a/drivers/acpi/dock.c b/drivers/acpi/dock.c
index 30be3c148f7e..bbc2c1315c47 100644
--- a/drivers/acpi/dock.c
+++ b/drivers/acpi/dock.c
@@ -50,7 +50,6 @@ MODULE_PARM_DESC(immediate_undock, "1 (default) will cause the driver to "
" before undocking");
static struct atomic_notifier_head dock_notifier_list;
-static char dock_device_name[] = "dock";
static const struct acpi_device_id dock_device_ids[] = {
{"LNXDOCK", 0},
@@ -93,40 +92,30 @@ struct dock_dependent_device {
* Dock Dependent device functions *
*****************************************************************************/
/**
- * alloc_dock_dependent_device - allocate and init a dependent device
- * @handle: the acpi_handle of the dependent device
+ * add_dock_dependent_device - associate a device with the dock station
+ * @ds: The dock station
+ * @handle: handle of the dependent device
*
- * Allocate memory for a dependent device structure for a device referenced
- * by the acpi handle
+ * Add the dependent device to the dock's dependent device list.
*/
-static struct dock_dependent_device *
-alloc_dock_dependent_device(acpi_handle handle)
+static int
+add_dock_dependent_device(struct dock_station *ds, acpi_handle handle)
{
struct dock_dependent_device *dd;
dd = kzalloc(sizeof(*dd), GFP_KERNEL);
- if (dd) {
- dd->handle = handle;
- INIT_LIST_HEAD(&dd->list);
- INIT_LIST_HEAD(&dd->hotplug_list);
- }
- return dd;
-}
+ if (!dd)
+ return -ENOMEM;
+
+ dd->handle = handle;
+ INIT_LIST_HEAD(&dd->list);
+ INIT_LIST_HEAD(&dd->hotplug_list);
-/**
- * add_dock_dependent_device - associate a device with the dock station
- * @ds: The dock station
- * @dd: The dependent device
- *
- * Add the dependent device to the dock's dependent device list.
- */
-static void
-add_dock_dependent_device(struct dock_station *ds,
- struct dock_dependent_device *dd)
-{
spin_lock(&ds->dd_lock);
list_add_tail(&dd->list, &ds->dependent_devices);
spin_unlock(&ds->dd_lock);
+
+ return 0;
}
/**
@@ -249,6 +238,7 @@ static int is_battery(acpi_handle handle)
static int is_ejectable_bay(acpi_handle handle)
{
acpi_handle phandle;
+
if (!is_ejectable(handle))
return 0;
if (is_battery(handle) || is_ata(handle))
@@ -275,14 +265,13 @@ int is_dock_device(acpi_handle handle)
if (is_dock(handle))
return 1;
- list_for_each_entry(dock_station, &dock_stations, sibling) {
+
+ list_for_each_entry(dock_station, &dock_stations, sibling)
if (find_dock_dependent_device(dock_station, handle))
return 1;
- }
return 0;
}
-
EXPORT_SYMBOL_GPL(is_dock_device);
/**
@@ -305,8 +294,6 @@ static int dock_present(struct dock_station *ds)
return 0;
}
-
-
/**
* dock_create_acpi_device - add new devices to acpi
* @handle - handle of the device to add
@@ -320,7 +307,7 @@ static int dock_present(struct dock_station *ds)
*/
static struct acpi_device * dock_create_acpi_device(acpi_handle handle)
{
- struct acpi_device *device = NULL;
+ struct acpi_device *device;
struct acpi_device *parent_device;
acpi_handle parent;
int ret;
@@ -337,8 +324,7 @@ static struct acpi_device * dock_create_acpi_device(acpi_handle handle)
ret = acpi_bus_add(&device, parent_device, handle,
ACPI_BUS_TYPE_DEVICE);
if (ret) {
- pr_debug("error adding bus, %x\n",
- -ret);
+ pr_debug("error adding bus, %x\n", -ret);
return NULL;
}
}
@@ -364,7 +350,6 @@ static void dock_remove_acpi_device(acpi_handle handle)
}
}
-
/**
* hotplug_dock_devices - insert or remove devices on the dock station
* @ds: the dock station
@@ -384,10 +369,9 @@ static void hotplug_dock_devices(struct dock_station *ds, u32 event)
/*
* First call driver specific hotplug functions
*/
- list_for_each_entry(dd, &ds->hotplug_devices, hotplug_list) {
+ list_for_each_entry(dd, &ds->hotplug_devices, hotplug_list)
if (dd->ops && dd->ops->handler)
dd->ops->handler(dd->handle, event, dd->context);
- }
/*
* Now make sure that an acpi_device is created for each
@@ -426,6 +410,7 @@ static void dock_event(struct dock_station *ds, u32 event, int num)
list_for_each_entry(dd, &ds->hotplug_devices, hotplug_list)
if (dd->ops && dd->ops->uevent)
dd->ops->uevent(dd->handle, event, dd->context);
+
if (num != DOCK_EVENT)
kobject_uevent_env(&dev->kobj, KOBJ_CHANGE, envp);
}
@@ -456,8 +441,8 @@ static void eject_dock(struct dock_station *ds)
arg.type = ACPI_TYPE_INTEGER;
arg.integer.value = 1;
- if (ACPI_FAILURE(acpi_evaluate_object(ds->handle, "_EJ0",
- &arg_list, NULL)))
+ status = acpi_evaluate_object(ds->handle, "_EJ0", &arg_list, NULL);
+ if (ACPI_FAILURE(status))
pr_debug("Failed to evaluate _EJ0!\n");
}
@@ -577,7 +562,6 @@ int register_dock_notifier(struct notifier_block *nb)
return atomic_notifier_chain_register(&dock_notifier_list, nb);
}
-
EXPORT_SYMBOL_GPL(register_dock_notifier);
/**
@@ -591,7 +575,6 @@ void unregister_dock_notifier(struct notifier_block *nb)
atomic_notifier_chain_unregister(&dock_notifier_list, nb);
}
-
EXPORT_SYMBOL_GPL(unregister_dock_notifier);
/**
@@ -636,7 +619,6 @@ register_hotplug_dock_device(acpi_handle handle, struct acpi_dock_ops *ops,
return ret;
}
-
EXPORT_SYMBOL_GPL(register_hotplug_dock_device);
/**
@@ -657,7 +639,6 @@ void unregister_hotplug_dock_device(acpi_handle handle)
dock_del_hotplug_device(dock_station, dd);
}
}
-
EXPORT_SYMBOL_GPL(unregister_hotplug_dock_device);
/**
@@ -772,7 +753,7 @@ struct dock_data {
static void acpi_dock_deferred_cb(void *context)
{
- struct dock_data *data = (struct dock_data *)context;
+ struct dock_data *data = context;
dock_notify(data->handle, data->event, data->ds);
kfree(data);
@@ -782,23 +763,22 @@ static int acpi_dock_notifier_call(struct notifier_block *this,
unsigned long event, void *data)
{
struct dock_station *dock_station;
- acpi_handle handle = (acpi_handle)data;
+ acpi_handle handle = data;
if (event != ACPI_NOTIFY_BUS_CHECK && event != ACPI_NOTIFY_DEVICE_CHECK
&& event != ACPI_NOTIFY_EJECT_REQUEST)
return 0;
list_for_each_entry(dock_station, &dock_stations, sibling) {
if (dock_station->handle == handle) {
- struct dock_data *dock_data;
+ struct dock_data *dd;
- dock_data = kmalloc(sizeof(*dock_data), GFP_KERNEL);
- if (!dock_data)
+ dd = kmalloc(sizeof(*dd), GFP_KERNEL);
+ if (!dd)
return 0;
- dock_data->handle = handle;
- dock_data->event = event;
- dock_data->ds = dock_station;
- acpi_os_hotplug_execute(acpi_dock_deferred_cb,
- dock_data);
+ dd->handle = handle;
+ dd->event = event;
+ dd->ds = dock_station;
+ acpi_os_hotplug_execute(acpi_dock_deferred_cb, dd);
return 0 ;
}
}
@@ -826,7 +806,6 @@ find_dock_devices(acpi_handle handle, u32 lvl, void *context, void **rv)
acpi_status status;
acpi_handle tmp, parent;
struct dock_station *ds = context;
- struct dock_dependent_device *dd;
status = acpi_bus_get_ejd(handle, &tmp);
if (ACPI_FAILURE(status)) {
@@ -840,11 +819,9 @@ find_dock_devices(acpi_handle handle, u32 lvl, void *context, void **rv)
goto fdd_out;
}
- if (tmp == ds->handle) {
- dd = alloc_dock_dependent_device(handle);
- if (dd)
- add_dock_dependent_device(ds, dd);
- }
+ if (tmp == ds->handle)
+ add_dock_dependent_device(ds, handle);
+
fdd_out:
return AE_OK;
}
@@ -857,8 +834,7 @@ static ssize_t show_docked(struct device *dev,
{
struct acpi_device *tmp;
- struct dock_station *dock_station = *((struct dock_station **)
- dev->platform_data);
+ struct dock_station *dock_station = dev->platform_data;
if (ACPI_SUCCESS(acpi_bus_get_device(dock_station->handle, &tmp)))
return snprintf(buf, PAGE_SIZE, "1\n");
@@ -872,8 +848,7 @@ static DEVICE_ATTR(docked, S_IRUGO, show_docked, NULL);
static ssize_t show_flags(struct device *dev,
struct device_attribute *attr, char *buf)
{
- struct dock_station *dock_station = *((struct dock_station **)
- dev->platform_data);
+ struct dock_station *dock_station = dev->platform_data;
return snprintf(buf, PAGE_SIZE, "%d\n", dock_station->flags);
}
@@ -886,8 +861,7 @@ static ssize_t write_undock(struct device *dev, struct device_attribute *attr,
const char *buf, size_t count)
{
int ret;
- struct dock_station *dock_station = *((struct dock_station **)
- dev->platform_data);
+ struct dock_station *dock_station = dev->platform_data;
if (!count)
return -EINVAL;
@@ -905,8 +879,7 @@ static ssize_t show_dock_uid(struct device *dev,
struct device_attribute *attr, char *buf)
{
unsigned long long lbuf;
- struct dock_station *dock_station = *((struct dock_station **)
- dev->platform_data);
+ struct dock_station *dock_station = dev->platform_data;
acpi_status status = acpi_evaluate_integer(dock_station->handle,
"_UID", NULL, &lbuf);
if (ACPI_FAILURE(status))
@@ -919,8 +892,7 @@ static DEVICE_ATTR(uid, S_IRUGO, show_dock_uid, NULL);
static ssize_t show_dock_type(struct device *dev,
struct device_attribute *attr, char *buf)
{
- struct dock_station *dock_station = *((struct dock_station **)
- dev->platform_data);
+ struct dock_station *dock_station = dev->platform_data;
char *type;
if (dock_station->flags & DOCK_IS_DOCK)
@@ -936,6 +908,19 @@ static ssize_t show_dock_type(struct device *dev,
}
static DEVICE_ATTR(type, S_IRUGO, show_dock_type, NULL);
+static struct attribute *dock_attributes[] = {
+ &dev_attr_docked.attr,
+ &dev_attr_flags.attr,
+ &dev_attr_undock.attr,
+ &dev_attr_uid.attr,
+ &dev_attr_type.attr,
+ NULL
+};
+
+static struct attribute_group dock_attribute_group = {
+ .attrs = dock_attributes
+};
+
/**
* dock_add - add a new dock station
* @handle: the dock station handle
@@ -945,39 +930,30 @@ static DEVICE_ATTR(type, S_IRUGO, show_dock_type, NULL);
*/
static int dock_add(acpi_handle handle)
{
- int ret;
- struct dock_dependent_device *dd;
- struct dock_station *dock_station;
- struct platform_device *dock_device;
+ int ret, id;
+ struct dock_station ds, *dock_station;
+ struct platform_device *dd;
+
+ id = dock_station_count;
+ dd = platform_device_register_data(NULL, "dock", id, &ds, sizeof(ds));
+ if (IS_ERR(dd))
+ return PTR_ERR(dd);
+
+ dock_station = dd->dev.platform_data;
- /* allocate & initialize the dock_station private data */
- dock_station = kzalloc(sizeof(*dock_station), GFP_KERNEL);
- if (!dock_station)
- return -ENOMEM;
dock_station->handle = handle;
+ dock_station->dock_device = dd;
dock_station->last_dock_time = jiffies - HZ;
- INIT_LIST_HEAD(&dock_station->dependent_devices);
- INIT_LIST_HEAD(&dock_station->hotplug_devices);
- INIT_LIST_HEAD(&dock_station->sibling);
- spin_lock_init(&dock_station->dd_lock);
+
mutex_init(&dock_station->hp_lock);
+ spin_lock_init(&dock_station->dd_lock);
+ INIT_LIST_HEAD(&dock_station->sibling);
+ INIT_LIST_HEAD(&dock_station->hotplug_devices);
ATOMIC_INIT_NOTIFIER_HEAD(&dock_notifier_list);
-
- /* initialize platform device stuff */
- dock_station->dock_device =
- platform_device_register_simple(dock_device_name,
- dock_station_count, NULL, 0);
- dock_device = dock_station->dock_device;
- if (IS_ERR(dock_device)) {
- kfree(dock_station);
- dock_station = NULL;
- return PTR_ERR(dock_device);
- }
- platform_device_add_data(dock_device, &dock_station,
- sizeof(struct dock_station *));
+ INIT_LIST_HEAD(&dock_station->dependent_devices);
/* we want the dock device to send uevents */
- dev_set_uevent_suppress(&dock_device->dev, 0);
+ dev_set_uevent_suppress(&dd->dev, 0);
if (is_dock(handle))
dock_station->flags |= DOCK_IS_DOCK;
@@ -986,47 +962,9 @@ static int dock_add(acpi_handle handle)
if (is_battery(handle))
dock_station->flags |= DOCK_IS_BAT;
- ret = device_create_file(&dock_device->dev, &dev_attr_docked);
- if (ret) {
- printk(KERN_ERR "Error %d adding sysfs file\n", ret);
- platform_device_unregister(dock_device);
- kfree(dock_station);
- dock_station = NULL;
- return ret;
- }
- ret = device_create_file(&dock_device->dev, &dev_attr_undock);
- if (ret) {
- printk(KERN_ERR "Error %d adding sysfs file\n", ret);
- device_remove_file(&dock_device->dev, &dev_attr_docked);
- platform_device_unregister(dock_device);
- kfree(dock_station);
- dock_station = NULL;
- return ret;
- }
- ret = device_create_file(&dock_device->dev, &dev_attr_uid);
- if (ret) {
- printk(KERN_ERR "Error %d adding sysfs file\n", ret);
- device_remove_file(&dock_device->dev, &dev_attr_docked);
- device_remove_file(&dock_device->dev, &dev_attr_undock);
- platform_device_unregister(dock_device);
- kfree(dock_station);
- dock_station = NULL;
- return ret;
- }
- ret = device_create_file(&dock_device->dev, &dev_attr_flags);
- if (ret) {
- printk(KERN_ERR "Error %d adding sysfs file\n", ret);
- device_remove_file(&dock_device->dev, &dev_attr_docked);
- device_remove_file(&dock_device->dev, &dev_attr_undock);
- device_remove_file(&dock_device->dev, &dev_attr_uid);
- platform_device_unregister(dock_device);
- kfree(dock_station);
- dock_station = NULL;
- return ret;
- }
- ret = device_create_file(&dock_device->dev, &dev_attr_type);
+ ret = sysfs_create_group(&dd->dev.kobj, &dock_attribute_group);
if (ret)
- printk(KERN_ERR"Error %d adding sysfs file\n", ret);
+ goto err_unregister;
/* Find dependent devices */
acpi_walk_namespace(ACPI_TYPE_DEVICE, ACPI_ROOT_OBJECT,
@@ -1034,58 +972,43 @@ static int dock_add(acpi_handle handle)
dock_station, NULL);
/* add the dock station as a device dependent on itself */
- dd = alloc_dock_dependent_device(handle);
- if (!dd) {
- kfree(dock_station);
- dock_station = NULL;
- ret = -ENOMEM;
- goto dock_add_err_unregister;
- }
- add_dock_dependent_device(dock_station, dd);
+ ret = add_dock_dependent_device(dock_station, handle);
+ if (ret)
+ goto err_rmgroup;
dock_station_count++;
list_add(&dock_station->sibling, &dock_stations);
return 0;
-dock_add_err_unregister:
- device_remove_file(&dock_device->dev, &dev_attr_type);
- device_remove_file(&dock_device->dev, &dev_attr_docked);
- device_remove_file(&dock_device->dev, &dev_attr_undock);
- device_remove_file(&dock_device->dev, &dev_attr_uid);
- device_remove_file(&dock_device->dev, &dev_attr_flags);
- platform_device_unregister(dock_device);
- kfree(dock_station);
- dock_station = NULL;
+err_rmgroup:
+ sysfs_remove_group(&dd->dev.kobj, &dock_attribute_group);
+err_unregister:
+ platform_device_unregister(dd);
+ printk(KERN_ERR "%s encountered error %d\n", __func__, ret);
return ret;
}
/**
* dock_remove - free up resources related to the dock station
*/
-static int dock_remove(struct dock_station *dock_station)
+static int dock_remove(struct dock_station *ds)
{
struct dock_dependent_device *dd, *tmp;
- struct platform_device *dock_device = dock_station->dock_device;
+ struct platform_device *dock_device = ds->dock_device;
if (!dock_station_count)
return 0;
/* remove dependent devices */
- list_for_each_entry_safe(dd, tmp, &dock_station->dependent_devices,
- list)
- kfree(dd);
+ list_for_each_entry_safe(dd, tmp, &ds->dependent_devices, list)
+ kfree(dd);
+
+ list_del(&ds->sibling);
/* cleanup sysfs */
- device_remove_file(&dock_device->dev, &dev_attr_type);
- device_remove_file(&dock_device->dev, &dev_attr_docked);
- device_remove_file(&dock_device->dev, &dev_attr_undock);
- device_remove_file(&dock_device->dev, &dev_attr_uid);
- device_remove_file(&dock_device->dev, &dev_attr_flags);
+ sysfs_remove_group(&dock_device->dev.kobj, &dock_attribute_group);
platform_device_unregister(dock_device);
- /* free dock station memory */
- kfree(dock_station);
- dock_station = NULL;
return 0;
}
@@ -1103,11 +1026,10 @@ find_dock(acpi_handle handle, u32 lvl, void *context, void **rv)
{
acpi_status status = AE_OK;
- if (is_dock(handle)) {
- if (dock_add(handle) >= 0) {
+ if (is_dock(handle))
+ if (dock_add(handle) >= 0)
status = AE_CTRL_TERMINATE;
- }
- }
+
return status;
}
@@ -1145,8 +1067,7 @@ static int __init dock_init(void)
static void __exit dock_exit(void)
{
- struct dock_station *dock_station;
- struct dock_station *tmp;
+ struct dock_station *tmp, *dock_station;
unregister_acpi_bus_notifier(&dock_acpi_notifier);
list_for_each_entry_safe(dock_station, tmp, &dock_stations, sibling)
diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c
index 75b147f5c8fd..d6471bb6852f 100644
--- a/drivers/acpi/ec.c
+++ b/drivers/acpi/ec.c
@@ -201,14 +201,13 @@ unlock:
spin_unlock_irqrestore(&ec->curr_lock, flags);
}
-static void acpi_ec_gpe_query(void *ec_cxt);
+static int acpi_ec_sync_query(struct acpi_ec *ec);
-static int ec_check_sci(struct acpi_ec *ec, u8 state)
+static int ec_check_sci_sync(struct acpi_ec *ec, u8 state)
{
if (state & ACPI_EC_FLAG_SCI) {
if (!test_and_set_bit(EC_FLAGS_QUERY_PENDING, &ec->flags))
- return acpi_os_execute(OSL_EC_BURST_HANDLER,
- acpi_ec_gpe_query, ec);
+ return acpi_ec_sync_query(ec);
}
return 0;
}
@@ -249,11 +248,6 @@ static int acpi_ec_transaction_unlocked(struct acpi_ec *ec,
{
unsigned long tmp;
int ret = 0;
- pr_debug(PREFIX "transaction start\n");
- /* disable GPE during transaction if storm is detected */
- if (test_bit(EC_FLAGS_GPE_STORM, &ec->flags)) {
- acpi_disable_gpe(NULL, ec->gpe);
- }
if (EC_FLAGS_MSI)
udelay(ACPI_EC_MSI_UDELAY);
/* start transaction */
@@ -265,20 +259,9 @@ static int acpi_ec_transaction_unlocked(struct acpi_ec *ec,
clear_bit(EC_FLAGS_QUERY_PENDING, &ec->flags);
spin_unlock_irqrestore(&ec->curr_lock, tmp);
ret = ec_poll(ec);
- pr_debug(PREFIX "transaction end\n");
spin_lock_irqsave(&ec->curr_lock, tmp);
ec->curr = NULL;
spin_unlock_irqrestore(&ec->curr_lock, tmp);
- if (test_bit(EC_FLAGS_GPE_STORM, &ec->flags)) {
- /* check if we received SCI during transaction */
- ec_check_sci(ec, acpi_ec_read_status(ec));
- /* it is safe to enable GPE outside of transaction */
- acpi_enable_gpe(NULL, ec->gpe);
- } else if (t->irq_count > ACPI_EC_STORM_THRESHOLD) {
- pr_info(PREFIX "GPE storm detected, "
- "transactions will use polling mode\n");
- set_bit(EC_FLAGS_GPE_STORM, &ec->flags);
- }
return ret;
}
@@ -321,7 +304,26 @@ static int acpi_ec_transaction(struct acpi_ec *ec, struct transaction *t)
status = -ETIME;
goto end;
}
+ pr_debug(PREFIX "transaction start\n");
+ /* disable GPE during transaction if storm is detected */
+ if (test_bit(EC_FLAGS_GPE_STORM, &ec->flags)) {
+ acpi_disable_gpe(NULL, ec->gpe);
+ }
+
status = acpi_ec_transaction_unlocked(ec, t);
+
+ /* check if we received SCI during transaction */
+ ec_check_sci_sync(ec, acpi_ec_read_status(ec));
+ if (test_bit(EC_FLAGS_GPE_STORM, &ec->flags)) {
+ msleep(1);
+ /* it is safe to enable GPE outside of transaction */
+ acpi_enable_gpe(NULL, ec->gpe);
+ } else if (t->irq_count > ACPI_EC_STORM_THRESHOLD) {
+ pr_info(PREFIX "GPE storm detected, "
+ "transactions will use polling mode\n");
+ set_bit(EC_FLAGS_GPE_STORM, &ec->flags);
+ }
+ pr_debug(PREFIX "transaction end\n");
end:
if (ec->global_lock)
acpi_release_global_lock(glk);
@@ -443,7 +445,7 @@ int ec_transaction(u8 command,
EXPORT_SYMBOL(ec_transaction);
-static int acpi_ec_query(struct acpi_ec *ec, u8 * data)
+static int acpi_ec_query_unlocked(struct acpi_ec *ec, u8 * data)
{
int result;
u8 d;
@@ -452,20 +454,16 @@ static int acpi_ec_query(struct acpi_ec *ec, u8 * data)
.wlen = 0, .rlen = 1};
if (!ec || !data)
return -EINVAL;
-
/*
* Query the EC to find out which _Qxx method we need to evaluate.
* Note that successful completion of the query causes the ACPI_EC_SCI
* bit to be cleared (and thus clearing the interrupt source).
*/
-
- result = acpi_ec_transaction(ec, &t);
+ result = acpi_ec_transaction_unlocked(ec, &t);
if (result)
return result;
-
if (!d)
return -ENODATA;
-
*data = d;
return 0;
}
@@ -509,43 +507,79 @@ void acpi_ec_remove_query_handler(struct acpi_ec *ec, u8 query_bit)
EXPORT_SYMBOL_GPL(acpi_ec_remove_query_handler);
-static void acpi_ec_gpe_query(void *ec_cxt)
+static void acpi_ec_run(void *cxt)
{
- struct acpi_ec *ec = ec_cxt;
- u8 value = 0;
- struct acpi_ec_query_handler *handler, copy;
-
- if (!ec || acpi_ec_query(ec, &value))
+ struct acpi_ec_query_handler *handler = cxt;
+ if (!handler)
return;
- mutex_lock(&ec->lock);
+ pr_debug(PREFIX "start query execution\n");
+ if (handler->func)
+ handler->func(handler->data);
+ else if (handler->handle)
+ acpi_evaluate_object(handler->handle, NULL, NULL, NULL);
+ pr_debug(PREFIX "stop query execution\n");
+ kfree(handler);
+}
+
+static int acpi_ec_sync_query(struct acpi_ec *ec)
+{
+ u8 value = 0;
+ int status;
+ struct acpi_ec_query_handler *handler, *copy;
+ if ((status = acpi_ec_query_unlocked(ec, &value)))
+ return status;
list_for_each_entry(handler, &ec->list, node) {
if (value == handler->query_bit) {
/* have custom handler for this bit */
- memcpy(&copy, handler, sizeof(copy));
- mutex_unlock(&ec->lock);
- if (copy.func) {
- copy.func(copy.data);
- } else if (copy.handle) {
- acpi_evaluate_object(copy.handle, NULL, NULL, NULL);
- }
- return;
+ copy = kmalloc(sizeof(*handler), GFP_KERNEL);
+ if (!copy)
+ return -ENOMEM;
+ memcpy(copy, handler, sizeof(*copy));
+ pr_debug(PREFIX "push query execution (0x%2x) on queue\n", value);
+ return acpi_os_execute((copy->func) ?
+ OSL_NOTIFY_HANDLER : OSL_GPE_HANDLER,
+ acpi_ec_run, copy);
}
}
+ return 0;
+}
+
+static void acpi_ec_gpe_query(void *ec_cxt)
+{
+ struct acpi_ec *ec = ec_cxt;
+ if (!ec)
+ return;
+ mutex_lock(&ec->lock);
+ acpi_ec_sync_query(ec);
mutex_unlock(&ec->lock);
}
+static void acpi_ec_gpe_query(void *ec_cxt);
+
+static int ec_check_sci(struct acpi_ec *ec, u8 state)
+{
+ if (state & ACPI_EC_FLAG_SCI) {
+ if (!test_and_set_bit(EC_FLAGS_QUERY_PENDING, &ec->flags)) {
+ pr_debug(PREFIX "push gpe query to the queue\n");
+ return acpi_os_execute(OSL_NOTIFY_HANDLER,
+ acpi_ec_gpe_query, ec);
+ }
+ }
+ return 0;
+}
+
static u32 acpi_ec_gpe_handler(void *data)
{
struct acpi_ec *ec = data;
- u8 status;
pr_debug(PREFIX "~~~> interrupt\n");
- status = acpi_ec_read_status(ec);
- advance_transaction(ec, status);
- if (ec_transaction_done(ec) && (status & ACPI_EC_FLAG_IBF) == 0)
+ advance_transaction(ec, acpi_ec_read_status(ec));
+ if (ec_transaction_done(ec) &&
+ (acpi_ec_read_status(ec) & ACPI_EC_FLAG_IBF) == 0) {
wake_up(&ec->wait);
- ec_check_sci(ec, status);
+ ec_check_sci(ec, acpi_ec_read_status(ec));
+ }
return ACPI_INTERRUPT_HANDLED;
}
@@ -916,6 +950,7 @@ static int ec_validate_ecdt(const struct dmi_system_id *id)
/* MSI EC needs special treatment, enable it */
static int ec_flag_msi(const struct dmi_system_id *id)
{
+ printk(KERN_DEBUG PREFIX "Detected MSI hardware, enabling workarounds.\n");
EC_FLAGS_MSI = 1;
EC_FLAGS_VALIDATE_ECDT = 1;
return 0;
@@ -928,8 +963,13 @@ static struct dmi_system_id __initdata ec_dmi_table[] = {
DMI_MATCH(DMI_BOARD_NAME, "JFL92") }, NULL},
{
ec_flag_msi, "MSI hardware", {
- DMI_MATCH(DMI_BIOS_VENDOR, "Micro-Star"),
- DMI_MATCH(DMI_CHASSIS_VENDOR, "MICRO-Star") }, NULL},
+ DMI_MATCH(DMI_BIOS_VENDOR, "Micro-Star")}, NULL},
+ {
+ ec_flag_msi, "MSI hardware", {
+ DMI_MATCH(DMI_SYS_VENDOR, "Micro-Star")}, NULL},
+ {
+ ec_flag_msi, "MSI hardware", {
+ DMI_MATCH(DMI_CHASSIS_VENDOR, "MICRO-Star")}, NULL},
{
ec_validate_ecdt, "ASUS hardware", {
DMI_MATCH(DMI_BIOS_VENDOR, "ASUS") }, NULL},
diff --git a/drivers/acpi/fan.c b/drivers/acpi/fan.c
index f419849a0d3f..acf2ab249842 100644
--- a/drivers/acpi/fan.c
+++ b/drivers/acpi/fan.c
@@ -267,7 +267,7 @@ static int acpi_fan_add(struct acpi_device *device)
goto end;
}
- dev_info(&device->dev, "registered as cooling_device%d\n", cdev->id);
+ dev_dbg(&device->dev, "registered as cooling_device%d\n", cdev->id);
device->driver_data = cdev;
result = sysfs_create_link(&device->dev.kobj,
diff --git a/drivers/acpi/internal.h b/drivers/acpi/internal.h
index 074cf8682d52..cb28e0502acc 100644
--- a/drivers/acpi/internal.h
+++ b/drivers/acpi/internal.h
@@ -43,6 +43,7 @@ int acpi_power_transition(struct acpi_device *device, int state);
extern int acpi_power_nocheck;
int acpi_wakeup_device_init(void);
+void acpi_early_processor_set_pdc(void);
/* --------------------------------------------------------------------------
Embedded Controller
diff --git a/drivers/acpi/numa.c b/drivers/acpi/numa.c
index 2be2fb66204e..7ad48dfc12db 100644
--- a/drivers/acpi/numa.c
+++ b/drivers/acpi/numa.c
@@ -28,6 +28,7 @@
#include <linux/types.h>
#include <linux/errno.h>
#include <linux/acpi.h>
+#include <linux/numa.h>
#include <acpi/acpi_bus.h>
#define PREFIX "ACPI: "
@@ -40,14 +41,14 @@ static nodemask_t nodes_found_map = NODE_MASK_NONE;
/* maps to convert between proximity domain and logical node ID */
static int pxm_to_node_map[MAX_PXM_DOMAINS]
- = { [0 ... MAX_PXM_DOMAINS - 1] = NID_INVAL };
+ = { [0 ... MAX_PXM_DOMAINS - 1] = NUMA_NO_NODE };
static int node_to_pxm_map[MAX_NUMNODES]
- = { [0 ... MAX_NUMNODES - 1] = PXM_INVAL };
+ = { [0 ... MAX_NUMNODES - 1] = PXM_INVAL };
int pxm_to_node(int pxm)
{
if (pxm < 0)
- return NID_INVAL;
+ return NUMA_NO_NODE;
return pxm_to_node_map[pxm];
}
@@ -68,9 +69,9 @@ int acpi_map_pxm_to_node(int pxm)
{
int node = pxm_to_node_map[pxm];
- if (node < 0){
+ if (node < 0) {
if (nodes_weight(nodes_found_map) >= MAX_NUMNODES)
- return NID_INVAL;
+ return NUMA_NO_NODE;
node = first_unset_node(nodes_found_map);
__acpi_map_pxm_to_node(pxm, node);
node_set(node, nodes_found_map);
@@ -79,16 +80,6 @@ int acpi_map_pxm_to_node(int pxm)
return node;
}
-#if 0
-void __cpuinit acpi_unmap_pxm_to_node(int node)
-{
- int pxm = node_to_pxm_map[node];
- pxm_to_node_map[pxm] = NID_INVAL;
- node_to_pxm_map[node] = PXM_INVAL;
- node_clear(node, nodes_found_map);
-}
-#endif /* 0 */
-
static void __init
acpi_table_print_srat_entry(struct acpi_subtable_header *header)
{
diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c
index 7c1c59ea9ec6..02e8464e480f 100644
--- a/drivers/acpi/osl.c
+++ b/drivers/acpi/osl.c
@@ -1118,7 +1118,7 @@ __setup("acpi_enforce_resources=", acpi_enforce_resources_setup);
/* Check for resource conflicts between ACPI OperationRegions and native
* drivers */
-int acpi_check_resource_conflict(struct resource *res)
+int acpi_check_resource_conflict(const struct resource *res)
{
struct acpi_res_list *res_list_elem;
int ioport;
diff --git a/drivers/acpi/pci_link.c b/drivers/acpi/pci_link.c
index 394ae89409c2..04b0f007c9b7 100644
--- a/drivers/acpi/pci_link.c
+++ b/drivers/acpi/pci_link.c
@@ -56,7 +56,7 @@ ACPI_MODULE_NAME("pci_link");
static int acpi_pci_link_add(struct acpi_device *device);
static int acpi_pci_link_remove(struct acpi_device *device, int type);
-static struct acpi_device_id link_device_ids[] = {
+static const struct acpi_device_id link_device_ids[] = {
{"PNP0C0F", 0},
{"", 0},
};
diff --git a/drivers/acpi/pci_root.c b/drivers/acpi/pci_root.c
index 1af808171d46..64f55b6db73c 100644
--- a/drivers/acpi/pci_root.c
+++ b/drivers/acpi/pci_root.c
@@ -46,7 +46,7 @@ static int acpi_pci_root_add(struct acpi_device *device);
static int acpi_pci_root_remove(struct acpi_device *device, int type);
static int acpi_pci_root_start(struct acpi_device *device);
-static struct acpi_device_id root_device_ids[] = {
+static const struct acpi_device_id root_device_ids[] = {
{"PNP0A03", 0},
{"", 0},
};
@@ -202,72 +202,24 @@ static void acpi_pci_bridge_scan(struct acpi_device *device)
}
}
-static u8 OSC_UUID[16] = {0x5B, 0x4D, 0xDB, 0x33, 0xF7, 0x1F, 0x1C, 0x40,
- 0x96, 0x57, 0x74, 0x41, 0xC0, 0x3D, 0xD7, 0x66};
+static u8 pci_osc_uuid_str[] = "33DB4D5B-1FF7-401C-9657-7441C03DD766";
static acpi_status acpi_pci_run_osc(acpi_handle handle,
const u32 *capbuf, u32 *retval)
{
+ struct acpi_osc_context context = {
+ .uuid_str = pci_osc_uuid_str,
+ .rev = 1,
+ .cap.length = 12,
+ .cap.pointer = (void *)capbuf,
+ };
acpi_status status;
- struct acpi_object_list input;
- union acpi_object in_params[4];
- struct acpi_buffer output = {ACPI_ALLOCATE_BUFFER, NULL};
- union acpi_object *out_obj;
- u32 errors;
-
- /* Setting up input parameters */
- input.count = 4;
- input.pointer = in_params;
- in_params[0].type = ACPI_TYPE_BUFFER;
- in_params[0].buffer.length = 16;
- in_params[0].buffer.pointer = OSC_UUID;
- in_params[1].type = ACPI_TYPE_INTEGER;
- in_params[1].integer.value = 1;
- in_params[2].type = ACPI_TYPE_INTEGER;
- in_params[2].integer.value = 3;
- in_params[3].type = ACPI_TYPE_BUFFER;
- in_params[3].buffer.length = 12;
- in_params[3].buffer.pointer = (u8 *)capbuf;
-
- status = acpi_evaluate_object(handle, "_OSC", &input, &output);
- if (ACPI_FAILURE(status))
- return status;
- if (!output.length)
- return AE_NULL_OBJECT;
-
- out_obj = output.pointer;
- if (out_obj->type != ACPI_TYPE_BUFFER) {
- printk(KERN_DEBUG "_OSC evaluation returned wrong type\n");
- status = AE_TYPE;
- goto out_kfree;
- }
- /* Need to ignore the bit0 in result code */
- errors = *((u32 *)out_obj->buffer.pointer) & ~(1 << 0);
- if (errors) {
- if (errors & OSC_REQUEST_ERROR)
- printk(KERN_DEBUG "_OSC request failed\n");
- if (errors & OSC_INVALID_UUID_ERROR)
- printk(KERN_DEBUG "_OSC invalid UUID\n");
- if (errors & OSC_INVALID_REVISION_ERROR)
- printk(KERN_DEBUG "_OSC invalid revision\n");
- if (errors & OSC_CAPABILITIES_MASK_ERROR) {
- if (capbuf[OSC_QUERY_TYPE] & OSC_QUERY_ENABLE)
- goto out_success;
- printk(KERN_DEBUG
- "Firmware did not grant requested _OSC control\n");
- status = AE_SUPPORT;
- goto out_kfree;
- }
- status = AE_ERROR;
- goto out_kfree;
+ status = acpi_run_osc(handle, &context);
+ if (ACPI_SUCCESS(status)) {
+ *retval = *((u32 *)(context.ret.pointer + 8));
+ kfree(context.ret.pointer);
}
-out_success:
- *retval = *((u32 *)(out_obj->buffer.pointer + 8));
- status = AE_OK;
-
-out_kfree:
- kfree(output.pointer);
return status;
}
@@ -277,10 +229,10 @@ static acpi_status acpi_pci_query_osc(struct acpi_pci_root *root, u32 flags)
u32 support_set, result, capbuf[3];
/* do _OSC query for all possible controls */
- support_set = root->osc_support_set | (flags & OSC_SUPPORT_MASKS);
+ support_set = root->osc_support_set | (flags & OSC_PCI_SUPPORT_MASKS);
capbuf[OSC_QUERY_TYPE] = OSC_QUERY_ENABLE;
capbuf[OSC_SUPPORT_TYPE] = support_set;
- capbuf[OSC_CONTROL_TYPE] = OSC_CONTROL_MASKS;
+ capbuf[OSC_CONTROL_TYPE] = OSC_PCI_CONTROL_MASKS;
status = acpi_pci_run_osc(root->device->handle, capbuf, &result);
if (ACPI_SUCCESS(status)) {
@@ -427,7 +379,7 @@ acpi_status acpi_pci_osc_control_set(acpi_handle handle, u32 flags)
if (ACPI_FAILURE(status))
return status;
- control_req = (flags & OSC_CONTROL_MASKS);
+ control_req = (flags & OSC_PCI_CONTROL_MASKS);
if (!control_req)
return AE_TYPE;
diff --git a/drivers/acpi/power.c b/drivers/acpi/power.c
index 22b297916519..0f30c3c1eea4 100644
--- a/drivers/acpi/power.c
+++ b/drivers/acpi/power.c
@@ -65,7 +65,7 @@ static int acpi_power_remove(struct acpi_device *device, int type);
static int acpi_power_resume(struct acpi_device *device);
static int acpi_power_open_fs(struct inode *inode, struct file *file);
-static struct acpi_device_id power_device_ids[] = {
+static const struct acpi_device_id power_device_ids[] = {
{ACPI_POWER_HID, 0},
{"", 0},
};
diff --git a/drivers/acpi/power_meter.c b/drivers/acpi/power_meter.c
index 2ef7030a0c28..dc4ffadf8122 100644
--- a/drivers/acpi/power_meter.c
+++ b/drivers/acpi/power_meter.c
@@ -64,7 +64,7 @@ static int can_cap_in_hardware(void)
return force_cap_on || cap_in_hardware;
}
-static struct acpi_device_id power_meter_ids[] = {
+static const struct acpi_device_id power_meter_ids[] = {
{"ACPI000D", 0},
{"", 0},
};
@@ -534,6 +534,7 @@ static void remove_domain_devices(struct acpi_power_meter_resource *resource)
kfree(resource->domain_devices);
kobject_put(resource->holders_dir);
+ resource->num_domain_devices = 0;
}
static int read_domain_devices(struct acpi_power_meter_resource *resource)
@@ -740,7 +741,6 @@ skip_unsafe_cap:
return res;
error:
- remove_domain_devices(resource);
remove_attrs(resource);
return res;
}
diff --git a/drivers/acpi/processor_core.c b/drivers/acpi/processor_core.c
index cb4283f5a79d..9863c98c81ba 100644
--- a/drivers/acpi/processor_core.c
+++ b/drivers/acpi/processor_core.c
@@ -124,29 +124,6 @@ static const struct file_operations acpi_processor_info_fops = {
DEFINE_PER_CPU(struct acpi_processor *, processors);
struct acpi_processor_errata errata __read_mostly;
-static int set_no_mwait(const struct dmi_system_id *id)
-{
- printk(KERN_NOTICE PREFIX "%s detected - "
- "disabling mwait for CPU C-states\n", id->ident);
- idle_nomwait = 1;
- return 0;
-}
-
-static struct dmi_system_id __cpuinitdata processor_idle_dmi_table[] = {
- {
- set_no_mwait, "IFL91 board", {
- DMI_MATCH(DMI_BIOS_VENDOR, "COMPAL"),
- DMI_MATCH(DMI_SYS_VENDOR, "ZEPTO"),
- DMI_MATCH(DMI_PRODUCT_VERSION, "3215W"),
- DMI_MATCH(DMI_BOARD_NAME, "IFL91") }, NULL},
- {
- set_no_mwait, "Extensa 5220", {
- DMI_MATCH(DMI_BIOS_VENDOR, "Phoenix Technologies LTD"),
- DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
- DMI_MATCH(DMI_PRODUCT_VERSION, "0100"),
- DMI_MATCH(DMI_BOARD_NAME, "Columbia") }, NULL},
- {},
-};
/* --------------------------------------------------------------------------
Errata Handling
@@ -277,45 +254,6 @@ static int acpi_processor_errata(struct acpi_processor *pr)
}
/* --------------------------------------------------------------------------
- Common ACPI processor functions
- -------------------------------------------------------------------------- */
-
-/*
- * _PDC is required for a BIOS-OS handshake for most of the newer
- * ACPI processor features.
- */
-static int acpi_processor_set_pdc(struct acpi_processor *pr)
-{
- struct acpi_object_list *pdc_in = pr->pdc;
- acpi_status status = AE_OK;
-
-
- if (!pdc_in)
- return status;
- if (idle_nomwait) {
- /*
- * If mwait is disabled for CPU C-states, the C2C3_FFH access
- * mode will be disabled in the parameter of _PDC object.
- * Of course C1_FFH access mode will also be disabled.
- */
- union acpi_object *obj;
- u32 *buffer = NULL;
-
- obj = pdc_in->pointer;
- buffer = (u32 *)(obj->buffer.pointer);
- buffer[2] &= ~(ACPI_PDC_C_C2C3_FFH | ACPI_PDC_C_C1_FFH);
-
- }
- status = acpi_evaluate_object(pr->handle, "_PDC", pdc_in, NULL);
-
- if (ACPI_FAILURE(status))
- ACPI_DEBUG_PRINT((ACPI_DB_INFO,
- "Could not evaluate _PDC, using legacy perf. control...\n"));
-
- return status;
-}
-
-/* --------------------------------------------------------------------------
FS Interface (/proc)
-------------------------------------------------------------------------- */
@@ -353,7 +291,7 @@ static int acpi_processor_info_open_fs(struct inode *inode, struct file *file)
PDE(inode)->data);
}
-static int acpi_processor_add_fs(struct acpi_device *device)
+static int __cpuinit acpi_processor_add_fs(struct acpi_device *device)
{
struct proc_dir_entry *entry = NULL;
@@ -722,7 +660,7 @@ static void acpi_processor_notify(struct acpi_device *device, u32 event)
switch (event) {
case ACPI_PROCESSOR_NOTIFY_PERFORMANCE:
saved = pr->performance_platform_limit;
- acpi_processor_ppc_has_changed(pr);
+ acpi_processor_ppc_has_changed(pr, 1);
if (saved == pr->performance_platform_limit)
break;
acpi_bus_generate_proc_event(device, event,
@@ -758,7 +696,7 @@ static int acpi_cpu_soft_notify(struct notifier_block *nfb,
struct acpi_processor *pr = per_cpu(processors, cpu);
if (action == CPU_ONLINE && pr) {
- acpi_processor_ppc_has_changed(pr);
+ acpi_processor_ppc_has_changed(pr, 0);
acpi_processor_cst_has_changed(pr);
acpi_processor_tstate_has_changed(pr);
}
@@ -825,12 +763,10 @@ static int __cpuinit acpi_processor_add(struct acpi_device *device)
}
/* _PDC call should be done before doing anything else (if reqd.). */
- arch_acpi_processor_init_pdc(pr);
- acpi_processor_set_pdc(pr);
- arch_acpi_processor_cleanup_pdc(pr);
+ acpi_processor_set_pdc(pr->handle);
#ifdef CONFIG_CPU_FREQ
- acpi_processor_ppc_has_changed(pr);
+ acpi_processor_ppc_has_changed(pr, 0);
#endif
acpi_processor_get_throttling_info(pr);
acpi_processor_get_limit_info(pr);
@@ -845,7 +781,7 @@ static int __cpuinit acpi_processor_add(struct acpi_device *device)
goto err_power_exit;
}
- dev_info(&device->dev, "registered as cooling_device%d\n",
+ dev_dbg(&device->dev, "registered as cooling_device%d\n",
pr->cdev->id);
result = sysfs_create_link(&device->dev.kobj,
@@ -1145,11 +1081,6 @@ static int __init acpi_processor_init(void)
if (!acpi_processor_dir)
return -ENOMEM;
#endif
- /*
- * Check whether the system is DMI table. If yes, OSPM
- * should not use mwait for CPU-states.
- */
- dmi_check_system(processor_idle_dmi_table);
result = cpuidle_register_driver(&acpi_idle_driver);
if (result < 0)
goto out_proc;
diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c
index bbd066e7f854..7c0441f63b39 100644
--- a/drivers/acpi/processor_idle.c
+++ b/drivers/acpi/processor_idle.c
@@ -164,7 +164,7 @@ static void lapic_timer_check_state(int state, struct acpi_processor *pr,
pr->power.timer_broadcast_on_state = state;
}
-static void lapic_timer_propagate_broadcast(void *arg)
+static void __lapic_timer_propagate_broadcast(void *arg)
{
struct acpi_processor *pr = (struct acpi_processor *) arg;
unsigned long reason;
@@ -175,6 +175,12 @@ static void lapic_timer_propagate_broadcast(void *arg)
clockevents_notify(reason, &pr->id);
}
+static void lapic_timer_propagate_broadcast(struct acpi_processor *pr)
+{
+ smp_call_function_single(pr->id, __lapic_timer_propagate_broadcast,
+ (void *)pr, 1);
+}
+
/* Power(C) State timer broadcast control */
static void lapic_timer_state_broadcast(struct acpi_processor *pr,
struct acpi_processor_cx *cx,
@@ -299,6 +305,28 @@ static int acpi_processor_get_power_info_fadt(struct acpi_processor *pr)
pr->power.states[ACPI_STATE_C2].latency = acpi_gbl_FADT.C2latency;
pr->power.states[ACPI_STATE_C3].latency = acpi_gbl_FADT.C3latency;
+ /*
+ * FADT specified C2 latency must be less than or equal to
+ * 100 microseconds.
+ */
+ if (acpi_gbl_FADT.C2latency > ACPI_PROCESSOR_MAX_C2_LATENCY) {
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO,
+ "C2 latency too large [%d]\n", acpi_gbl_FADT.C2latency));
+ /* invalidate C2 */
+ pr->power.states[ACPI_STATE_C2].address = 0;
+ }
+
+ /*
+ * FADT supplied C3 latency must be less than or equal to
+ * 1000 microseconds.
+ */
+ if (acpi_gbl_FADT.C3latency > ACPI_PROCESSOR_MAX_C3_LATENCY) {
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO,
+ "C3 latency too large [%d]\n", acpi_gbl_FADT.C3latency));
+ /* invalidate C3 */
+ pr->power.states[ACPI_STATE_C3].address = 0;
+ }
+
ACPI_DEBUG_PRINT((ACPI_DB_INFO,
"lvl2[0x%08x] lvl3[0x%08x]\n",
pr->power.states[ACPI_STATE_C2].address,
@@ -488,33 +516,6 @@ static int acpi_processor_get_power_info_cst(struct acpi_processor *pr)
return status;
}
-static void acpi_processor_power_verify_c2(struct acpi_processor_cx *cx)
-{
-
- if (!cx->address)
- return;
-
- /*
- * C2 latency must be less than or equal to 100
- * microseconds.
- */
- else if (cx->latency > ACPI_PROCESSOR_MAX_C2_LATENCY) {
- ACPI_DEBUG_PRINT((ACPI_DB_INFO,
- "latency too large [%d]\n", cx->latency));
- return;
- }
-
- /*
- * Otherwise we've met all of our C2 requirements.
- * Normalize the C2 latency to expidite policy
- */
- cx->valid = 1;
-
- cx->latency_ticks = cx->latency;
-
- return;
-}
-
static void acpi_processor_power_verify_c3(struct acpi_processor *pr,
struct acpi_processor_cx *cx)
{
@@ -526,16 +527,6 @@ static void acpi_processor_power_verify_c3(struct acpi_processor *pr,
return;
/*
- * C3 latency must be less than or equal to 1000
- * microseconds.
- */
- else if (cx->latency > ACPI_PROCESSOR_MAX_C3_LATENCY) {
- ACPI_DEBUG_PRINT((ACPI_DB_INFO,
- "latency too large [%d]\n", cx->latency));
- return;
- }
-
- /*
* PIIX4 Erratum #18: We don't support C3 when Type-F (fast)
* DMA transfers are used by any ISA device to avoid livelock.
* Note that we could disable Type-F DMA (as recommended by
@@ -623,7 +614,10 @@ static int acpi_processor_power_verify(struct acpi_processor *pr)
break;
case ACPI_STATE_C2:
- acpi_processor_power_verify_c2(cx);
+ if (!cx->address)
+ break;
+ cx->valid = 1;
+ cx->latency_ticks = cx->latency; /* Normalize latency */
break;
case ACPI_STATE_C3:
@@ -638,8 +632,7 @@ static int acpi_processor_power_verify(struct acpi_processor *pr)
working++;
}
- smp_call_function_single(pr->id, lapic_timer_propagate_broadcast,
- pr, 1);
+ lapic_timer_propagate_broadcast(pr);
return (working);
}
diff --git a/drivers/acpi/processor_pdc.c b/drivers/acpi/processor_pdc.c
new file mode 100644
index 000000000000..7247819dbd80
--- /dev/null
+++ b/drivers/acpi/processor_pdc.c
@@ -0,0 +1,195 @@
+/*
+ * Copyright (C) 2005 Intel Corporation
+ * Copyright (C) 2009 Hewlett-Packard Development Company, L.P.
+ *
+ * Alex Chiang <achiang@hp.com>
+ * - Unified x86/ia64 implementations
+ * Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>
+ * - Added _PDC for platforms with Intel CPUs
+ */
+#include <linux/dmi.h>
+
+#include <acpi/acpi_drivers.h>
+#include <acpi/processor.h>
+
+#include "internal.h"
+
+#define PREFIX "ACPI: "
+#define _COMPONENT ACPI_PROCESSOR_COMPONENT
+ACPI_MODULE_NAME("processor_pdc");
+
+static int set_no_mwait(const struct dmi_system_id *id)
+{
+ printk(KERN_NOTICE PREFIX "%s detected - "
+ "disabling mwait for CPU C-states\n", id->ident);
+ idle_nomwait = 1;
+ return 0;
+}
+
+static struct dmi_system_id __cpuinitdata processor_idle_dmi_table[] = {
+ {
+ set_no_mwait, "IFL91 board", {
+ DMI_MATCH(DMI_BIOS_VENDOR, "COMPAL"),
+ DMI_MATCH(DMI_SYS_VENDOR, "ZEPTO"),
+ DMI_MATCH(DMI_PRODUCT_VERSION, "3215W"),
+ DMI_MATCH(DMI_BOARD_NAME, "IFL91") }, NULL},
+ {
+ set_no_mwait, "Extensa 5220", {
+ DMI_MATCH(DMI_BIOS_VENDOR, "Phoenix Technologies LTD"),
+ DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+ DMI_MATCH(DMI_PRODUCT_VERSION, "0100"),
+ DMI_MATCH(DMI_BOARD_NAME, "Columbia") }, NULL},
+ {},
+};
+
+static void acpi_set_pdc_bits(u32 *buf)
+{
+ buf[0] = ACPI_PDC_REVISION_ID;
+ buf[1] = 1;
+
+ /* Enable coordination with firmware's _TSD info */
+ buf[2] = ACPI_PDC_SMP_T_SWCOORD;
+
+ /* Twiddle arch-specific bits needed for _PDC */
+ arch_acpi_set_pdc_bits(buf);
+}
+
+static struct acpi_object_list *acpi_processor_alloc_pdc(void)
+{
+ struct acpi_object_list *obj_list;
+ union acpi_object *obj;
+ u32 *buf;
+
+ /* allocate and initialize pdc. It will be used later. */
+ obj_list = kmalloc(sizeof(struct acpi_object_list), GFP_KERNEL);
+ if (!obj_list) {
+ printk(KERN_ERR "Memory allocation error\n");
+ return NULL;
+ }
+
+ obj = kmalloc(sizeof(union acpi_object), GFP_KERNEL);
+ if (!obj) {
+ printk(KERN_ERR "Memory allocation error\n");
+ kfree(obj_list);
+ return NULL;
+ }
+
+ buf = kmalloc(12, GFP_KERNEL);
+ if (!buf) {
+ printk(KERN_ERR "Memory allocation error\n");
+ kfree(obj);
+ kfree(obj_list);
+ return NULL;
+ }
+
+ acpi_set_pdc_bits(buf);
+
+ obj->type = ACPI_TYPE_BUFFER;
+ obj->buffer.length = 12;
+ obj->buffer.pointer = (u8 *) buf;
+ obj_list->count = 1;
+ obj_list->pointer = obj;
+
+ return obj_list;
+}
+
+/*
+ * _PDC is required for a BIOS-OS handshake for most of the newer
+ * ACPI processor features.
+ */
+static int
+acpi_processor_eval_pdc(acpi_handle handle, struct acpi_object_list *pdc_in)
+{
+ acpi_status status = AE_OK;
+
+ if (idle_nomwait) {
+ /*
+ * If mwait is disabled for CPU C-states, the C2C3_FFH access
+ * mode will be disabled in the parameter of _PDC object.
+ * Of course C1_FFH access mode will also be disabled.
+ */
+ union acpi_object *obj;
+ u32 *buffer = NULL;
+
+ obj = pdc_in->pointer;
+ buffer = (u32 *)(obj->buffer.pointer);
+ buffer[2] &= ~(ACPI_PDC_C_C2C3_FFH | ACPI_PDC_C_C1_FFH);
+
+ }
+ status = acpi_evaluate_object(handle, "_PDC", pdc_in, NULL);
+
+ if (ACPI_FAILURE(status))
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO,
+ "Could not evaluate _PDC, using legacy perf. control.\n"));
+
+ return status;
+}
+
+void acpi_processor_set_pdc(acpi_handle handle)
+{
+ struct acpi_object_list *obj_list;
+
+ if (arch_has_acpi_pdc() == false)
+ return;
+
+ obj_list = acpi_processor_alloc_pdc();
+ if (!obj_list)
+ return;
+
+ acpi_processor_eval_pdc(handle, obj_list);
+
+ kfree(obj_list->pointer->buffer.pointer);
+ kfree(obj_list->pointer);
+ kfree(obj_list);
+}
+EXPORT_SYMBOL_GPL(acpi_processor_set_pdc);
+
+static int early_pdc_optin;
+static int set_early_pdc_optin(const struct dmi_system_id *id)
+{
+ early_pdc_optin = 1;
+ return 0;
+}
+
+static struct dmi_system_id __cpuinitdata early_pdc_optin_table[] = {
+ {
+ set_early_pdc_optin, "HP Envy", {
+ DMI_MATCH(DMI_BIOS_VENDOR, "Hewlett-Packard"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "HP Envy") }, NULL},
+ {
+ set_early_pdc_optin, "HP Pavilion dv6", {
+ DMI_MATCH(DMI_BIOS_VENDOR, "Hewlett-Packard"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv6") }, NULL},
+ {
+ set_early_pdc_optin, "HP Pavilion dv7", {
+ DMI_MATCH(DMI_BIOS_VENDOR, "Hewlett-Packard"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv7") }, NULL},
+ {},
+};
+
+static acpi_status
+early_init_pdc(acpi_handle handle, u32 lvl, void *context, void **rv)
+{
+ acpi_processor_set_pdc(handle);
+ return AE_OK;
+}
+
+void __init acpi_early_processor_set_pdc(void)
+{
+ /*
+ * Check whether the system is DMI table. If yes, OSPM
+ * should not use mwait for CPU-states.
+ */
+ dmi_check_system(processor_idle_dmi_table);
+
+ /*
+ * Allow systems to opt-in to early _PDC evaluation.
+ */
+ dmi_check_system(early_pdc_optin_table);
+ if (!early_pdc_optin)
+ return;
+
+ acpi_walk_namespace(ACPI_TYPE_PROCESSOR, ACPI_ROOT_OBJECT,
+ ACPI_UINT32_MAX,
+ early_init_pdc, NULL, NULL, NULL);
+}
diff --git a/drivers/acpi/processor_perflib.c b/drivers/acpi/processor_perflib.c
index 01e366d2b6fb..2cabadcc4d8c 100644
--- a/drivers/acpi/processor_perflib.c
+++ b/drivers/acpi/processor_perflib.c
@@ -152,15 +152,59 @@ static int acpi_processor_get_platform_limit(struct acpi_processor *pr)
return 0;
}
-int acpi_processor_ppc_has_changed(struct acpi_processor *pr)
+#define ACPI_PROCESSOR_NOTIFY_PERFORMANCE 0x80
+/*
+ * acpi_processor_ppc_ost: Notify firmware the _PPC evaluation status
+ * @handle: ACPI processor handle
+ * @status: the status code of _PPC evaluation
+ * 0: success. OSPM is now using the performance state specificed.
+ * 1: failure. OSPM has not changed the number of P-states in use
+ */
+static void acpi_processor_ppc_ost(acpi_handle handle, int status)
+{
+ union acpi_object params[2] = {
+ {.type = ACPI_TYPE_INTEGER,},
+ {.type = ACPI_TYPE_INTEGER,},
+ };
+ struct acpi_object_list arg_list = {2, params};
+ acpi_handle temp;
+
+ params[0].integer.value = ACPI_PROCESSOR_NOTIFY_PERFORMANCE;
+ params[1].integer.value = status;
+
+ /* when there is no _OST , skip it */
+ if (ACPI_FAILURE(acpi_get_handle(handle, "_OST", &temp)))
+ return;
+
+ acpi_evaluate_object(handle, "_OST", &arg_list, NULL);
+ return;
+}
+
+int acpi_processor_ppc_has_changed(struct acpi_processor *pr, int event_flag)
{
int ret;
- if (ignore_ppc)
+ if (ignore_ppc) {
+ /*
+ * Only when it is notification event, the _OST object
+ * will be evaluated. Otherwise it is skipped.
+ */
+ if (event_flag)
+ acpi_processor_ppc_ost(pr->handle, 1);
return 0;
+ }
ret = acpi_processor_get_platform_limit(pr);
-
+ /*
+ * Only when it is notification event, the _OST object
+ * will be evaluated. Otherwise it is skipped.
+ */
+ if (event_flag) {
+ if (ret < 0)
+ acpi_processor_ppc_ost(pr->handle, 1);
+ else
+ acpi_processor_ppc_ost(pr->handle, 0);
+ }
if (ret < 0)
return (ret);
else
diff --git a/drivers/acpi/processor_thermal.c b/drivers/acpi/processor_thermal.c
index 140c5c5b423c..6deafb4aa0da 100644
--- a/drivers/acpi/processor_thermal.c
+++ b/drivers/acpi/processor_thermal.c
@@ -443,8 +443,7 @@ struct thermal_cooling_device_ops processor_cooling_ops = {
#ifdef CONFIG_ACPI_PROCFS
static int acpi_processor_limit_seq_show(struct seq_file *seq, void *offset)
{
- struct acpi_processor *pr = (struct acpi_processor *)seq->private;
-
+ struct acpi_processor *pr = seq->private;
if (!pr)
goto end;
diff --git a/drivers/acpi/sbs.c b/drivers/acpi/sbs.c
index 52b9db8afc20..b16ddbf23a9c 100644
--- a/drivers/acpi/sbs.c
+++ b/drivers/acpi/sbs.c
@@ -822,7 +822,10 @@ static int acpi_battery_add(struct acpi_sbs *sbs, int id)
static void acpi_battery_remove(struct acpi_sbs *sbs, int id)
{
+#if defined(CONFIG_ACPI_SYSFS_POWER) || defined(CONFIG_ACPI_PROCFS_POWER)
struct acpi_battery *battery = &sbs->battery[id];
+#endif
+
#ifdef CONFIG_ACPI_SYSFS_POWER
if (battery->bat.dev) {
if (battery->have_sysfs_alarm)
diff --git a/drivers/acpi/sbshc.c b/drivers/acpi/sbshc.c
index d9339806df45..fd09229282ea 100644
--- a/drivers/acpi/sbshc.c
+++ b/drivers/acpi/sbshc.c
@@ -242,7 +242,7 @@ static int smbus_alarm(void *context)
case ACPI_SBS_CHARGER:
case ACPI_SBS_MANAGER:
case ACPI_SBS_BATTERY:
- acpi_os_execute(OSL_GPE_HANDLER,
+ acpi_os_execute(OSL_NOTIFY_HANDLER,
acpi_smbus_callback, hc);
default:;
}
diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c
index 5f2c379ab7bf..79d33d908b5a 100644
--- a/drivers/acpi/sleep.c
+++ b/drivers/acpi/sleep.c
@@ -81,6 +81,23 @@ static int acpi_sleep_prepare(u32 acpi_state)
#ifdef CONFIG_ACPI_SLEEP
static u32 acpi_target_sleep_state = ACPI_STATE_S0;
/*
+ * According to the ACPI specification the BIOS should make sure that ACPI is
+ * enabled and SCI_EN bit is set on wake-up from S1 - S3 sleep states. Still,
+ * some BIOSes don't do that and therefore we use acpi_enable() to enable ACPI
+ * on such systems during resume. Unfortunately that doesn't help in
+ * particularly pathological cases in which SCI_EN has to be set directly on
+ * resume, although the specification states very clearly that this flag is
+ * owned by the hardware. The set_sci_en_on_resume variable will be set in such
+ * cases.
+ */
+static bool set_sci_en_on_resume;
+
+void __init acpi_set_sci_en_on_resume(void)
+{
+ set_sci_en_on_resume = true;
+}
+
+/*
* ACPI 1.0 wants us to execute _PTS before suspending devices, so we allow the
* user to request that behavior by using the 'acpi_old_suspend_ordering'
* kernel command line option that causes the following variable to be set.
@@ -170,18 +187,6 @@ static void acpi_pm_end(void)
#endif /* CONFIG_ACPI_SLEEP */
#ifdef CONFIG_SUSPEND
-/*
- * According to the ACPI specification the BIOS should make sure that ACPI is
- * enabled and SCI_EN bit is set on wake-up from S1 - S3 sleep states. Still,
- * some BIOSes don't do that and therefore we use acpi_enable() to enable ACPI
- * on such systems during resume. Unfortunately that doesn't help in
- * particularly pathological cases in which SCI_EN has to be set directly on
- * resume, although the specification states very clearly that this flag is
- * owned by the hardware. The set_sci_en_on_resume variable will be set in such
- * cases.
- */
-static bool set_sci_en_on_resume;
-
extern void do_suspend_lowlevel(void);
static u32 acpi_suspend_states[] = {
diff --git a/drivers/acpi/thermal.c b/drivers/acpi/thermal.c
index 65f67815902a..9073ada88835 100644
--- a/drivers/acpi/thermal.c
+++ b/drivers/acpi/thermal.c
@@ -1052,6 +1052,13 @@ static int acpi_thermal_trip_seq_show(struct seq_file *seq, void *offset)
acpi_device_bid(device));
}
seq_puts(seq, "\n");
+ } else {
+ seq_printf(seq, "passive (forced):");
+ if (tz->thermal_zone->forced_passive)
+ seq_printf(seq, " %i C\n",
+ tz->thermal_zone->forced_passive / 1000);
+ else
+ seq_printf(seq, "<not set>\n");
}
for (i = 0; i < ACPI_THERMAL_MAX_ACTIVE; i++) {
diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c
index 05dff631591c..b765790b32be 100644
--- a/drivers/acpi/video.c
+++ b/drivers/acpi/video.c
@@ -78,6 +78,13 @@ MODULE_LICENSE("GPL");
static int brightness_switch_enabled = 1;
module_param(brightness_switch_enabled, bool, 0644);
+/*
+ * By default, we don't allow duplicate ACPI video bus devices
+ * under the same VGA controller
+ */
+static int allow_duplicates;
+module_param(allow_duplicates, bool, 0644);
+
static int register_count = 0;
static int acpi_video_bus_add(struct acpi_device *device);
static int acpi_video_bus_remove(struct acpi_device *device, int type);
@@ -999,8 +1006,10 @@ static void acpi_video_device_find_cap(struct acpi_video_device *device)
sprintf(name, "acpi_video%d", count++);
device->backlight = backlight_device_register(name,
NULL, device, &acpi_backlight_ops);
- device->backlight->props.max_brightness = device->brightness->count-3;
kfree(name);
+ if (IS_ERR(device->backlight))
+ return;
+ device->backlight->props.max_brightness = device->brightness->count-3;
result = sysfs_create_link(&device->backlight->dev.kobj,
&device->dev->dev.kobj, "device");
@@ -1979,6 +1988,10 @@ acpi_video_switch_brightness(struct acpi_video_device *device, int event)
unsigned long long level_current, level_next;
int result = -EINVAL;
+ /* no warning message if acpi_backlight=vendor is used */
+ if (!acpi_video_backlight_support())
+ return 0;
+
if (!device->brightness)
goto out;
@@ -2233,11 +2246,47 @@ static int acpi_video_resume(struct acpi_device *device)
return AE_OK;
}
+static acpi_status
+acpi_video_bus_match(acpi_handle handle, u32 level, void *context,
+ void **return_value)
+{
+ struct acpi_device *device = context;
+ struct acpi_device *sibling;
+ int result;
+
+ if (handle == device->handle)
+ return AE_CTRL_TERMINATE;
+
+ result = acpi_bus_get_device(handle, &sibling);
+ if (result)
+ return AE_OK;
+
+ if (!strcmp(acpi_device_name(sibling), ACPI_VIDEO_BUS_NAME))
+ return AE_ALREADY_EXISTS;
+
+ return AE_OK;
+}
+
static int acpi_video_bus_add(struct acpi_device *device)
{
struct acpi_video_bus *video;
struct input_dev *input;
int error;
+ acpi_status status;
+
+ status = acpi_walk_namespace(ACPI_TYPE_DEVICE,
+ device->parent->handle, 1,
+ acpi_video_bus_match, NULL,
+ device, NULL);
+ if (status == AE_ALREADY_EXISTS) {
+ printk(KERN_WARNING FW_BUG
+ "Duplicate ACPI video bus devices for the"
+ " same VGA controller, please try module "
+ "parameter \"video.allow_duplicates=1\""
+ "if the current driver doesn't work.\n");
+ if (!allow_duplicates)
+ return -ENODEV;
+ }
video = kzalloc(sizeof(struct acpi_video_bus), GFP_KERNEL);
if (!video)
diff --git a/drivers/ata/Kconfig b/drivers/ata/Kconfig
index 85844d053846..56c6374a3989 100644
--- a/drivers/ata/Kconfig
+++ b/drivers/ata/Kconfig
@@ -40,7 +40,6 @@ config ATA_VERBOSE_ERROR
config ATA_ACPI
bool "ATA ACPI Support"
depends on ACPI && PCI
- select ACPI_DOCK
default y
help
This option adds support for ATA-related ACPI objects.
diff --git a/drivers/ata/ata_piix.c b/drivers/ata/ata_piix.c
index 19136a7e1064..6f3f2257d0f0 100644
--- a/drivers/ata/ata_piix.c
+++ b/drivers/ata/ata_piix.c
@@ -329,7 +329,7 @@ static struct ata_port_operations ich_pata_ops = {
};
static struct ata_port_operations piix_sata_ops = {
- .inherits = &ata_bmdma_port_ops,
+ .inherits = &ata_bmdma32_port_ops,
};
static struct ata_port_operations piix_sidpr_sata_ops = {
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 22ff51bdbc8a..6728328f3bea 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -3790,21 +3790,45 @@ int sata_link_debounce(struct ata_link *link, const unsigned long *params,
int sata_link_resume(struct ata_link *link, const unsigned long *params,
unsigned long deadline)
{
+ int tries = ATA_LINK_RESUME_TRIES;
u32 scontrol, serror;
int rc;
if ((rc = sata_scr_read(link, SCR_CONTROL, &scontrol)))
return rc;
- scontrol = (scontrol & 0x0f0) | 0x300;
+ /*
+ * Writes to SControl sometimes get ignored under certain
+ * controllers (ata_piix SIDPR). Make sure DET actually is
+ * cleared.
+ */
+ do {
+ scontrol = (scontrol & 0x0f0) | 0x300;
+ if ((rc = sata_scr_write(link, SCR_CONTROL, scontrol)))
+ return rc;
+ /*
+ * Some PHYs react badly if SStatus is pounded
+ * immediately after resuming. Delay 200ms before
+ * debouncing.
+ */
+ msleep(200);
- if ((rc = sata_scr_write(link, SCR_CONTROL, scontrol)))
- return rc;
+ /* is SControl restored correctly? */
+ if ((rc = sata_scr_read(link, SCR_CONTROL, &scontrol)))
+ return rc;
+ } while ((scontrol & 0xf0f) != 0x300 && --tries);
- /* Some PHYs react badly if SStatus is pounded immediately
- * after resuming. Delay 200ms before debouncing.
- */
- msleep(200);
+ if ((scontrol & 0xf0f) != 0x300) {
+ ata_link_printk(link, KERN_ERR,
+ "failed to resume link (SControl %X)\n",
+ scontrol);
+ return 0;
+ }
+
+ if (tries < ATA_LINK_RESUME_TRIES)
+ ata_link_printk(link, KERN_WARNING,
+ "link resume succeeded after %d retries\n",
+ ATA_LINK_RESUME_TRIES - tries);
if ((rc = sata_link_debounce(link, params, deadline)))
return rc;
diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c
index 0ea97c942ced..9f6cfac0f2cc 100644
--- a/drivers/ata/libata-eh.c
+++ b/drivers/ata/libata-eh.c
@@ -2028,8 +2028,9 @@ static void ata_eh_link_autopsy(struct ata_link *link)
qc->err_mask &= ~(AC_ERR_DEV | AC_ERR_OTHER);
/* determine whether the command is worth retrying */
- if (!(qc->err_mask & AC_ERR_INVALID) &&
- ((qc->flags & ATA_QCFLAG_IO) || qc->err_mask != AC_ERR_DEV))
+ if (qc->flags & ATA_QCFLAG_IO ||
+ (!(qc->err_mask & AC_ERR_INVALID) &&
+ qc->err_mask != AC_ERR_DEV))
qc->flags |= ATA_QCFLAG_RETRY;
/* accumulate error info */
diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
index 1683ebda900b..f4ea5a8c325b 100644
--- a/drivers/ata/libata-scsi.c
+++ b/drivers/ata/libata-scsi.c
@@ -3022,7 +3022,7 @@ static inline ata_xlat_func_t ata_get_xlat_func(struct ata_device *dev, u8 cmd)
case WRITE_16:
return ata_scsi_rw_xlat;
- case 0x93 /*WRITE_SAME_16*/:
+ case WRITE_SAME_16:
return ata_scsi_write_same_xlat;
case SYNCHRONIZE_CACHE:
diff --git a/drivers/ata/libata-sff.c b/drivers/ata/libata-sff.c
index efa8773bef5a..741065c9da67 100644
--- a/drivers/ata/libata-sff.c
+++ b/drivers/ata/libata-sff.c
@@ -2275,7 +2275,7 @@ void ata_sff_drain_fifo(struct ata_queued_cmd *qc)
ap = qc->ap;
/* Drain up to 64K of data before we give up this recovery method */
for (count = 0; (ap->ops->sff_check_status(ap) & ATA_DRQ)
- && count < 32768; count++)
+ && count < 65536; count += 2)
ioread16(ap->ioaddr.data_addr);
/* Can become DEBUG later */
diff --git a/drivers/ata/pata_bf54x.c b/drivers/ata/pata_bf54x.c
index c4b47a3e5446..02c81f12c702 100644
--- a/drivers/ata/pata_bf54x.c
+++ b/drivers/ata/pata_bf54x.c
@@ -1557,6 +1557,25 @@ static unsigned short atapi_io_port[] = {
P_ATAPI_DMARQ,
P_ATAPI_INTRQ,
P_ATAPI_IORDY,
+ P_ATAPI_D0A,
+ P_ATAPI_D1A,
+ P_ATAPI_D2A,
+ P_ATAPI_D3A,
+ P_ATAPI_D4A,
+ P_ATAPI_D5A,
+ P_ATAPI_D6A,
+ P_ATAPI_D7A,
+ P_ATAPI_D8A,
+ P_ATAPI_D9A,
+ P_ATAPI_D10A,
+ P_ATAPI_D11A,
+ P_ATAPI_D12A,
+ P_ATAPI_D13A,
+ P_ATAPI_D14A,
+ P_ATAPI_D15A,
+ P_ATAPI_A0A,
+ P_ATAPI_A1A,
+ P_ATAPI_A2A,
0
};
diff --git a/drivers/ata/pata_cmd64x.c b/drivers/ata/pata_cmd64x.c
index dadfc358ba1c..0efb1f58f255 100644
--- a/drivers/ata/pata_cmd64x.c
+++ b/drivers/ata/pata_cmd64x.c
@@ -31,7 +31,7 @@
#include <linux/libata.h>
#define DRV_NAME "pata_cmd64x"
-#define DRV_VERSION "0.3.1"
+#define DRV_VERSION "0.2.5"
/*
* CMD64x specific registers definition.
@@ -219,7 +219,7 @@ static void cmd64x_set_dmamode(struct ata_port *ap, struct ata_device *adev)
regU |= udma_data[adev->dma_mode - XFER_UDMA_0] << shift;
/* Merge the control bits */
regU |= 1 << adev->devno; /* UDMA on */
- if (adev->dma_mode > 2) /* 15nS timing */
+ if (adev->dma_mode > XFER_UDMA_2) /* 15nS timing */
regU |= 4 << adev->devno;
} else {
regU &= ~ (1 << adev->devno); /* UDMA off */
@@ -254,109 +254,17 @@ static void cmd648_bmdma_stop(struct ata_queued_cmd *qc)
}
/**
- * cmd64x_bmdma_stop - DMA stop callback
+ * cmd646r1_dma_stop - DMA stop callback
* @qc: Command in progress
*
- * Track the completion of live DMA commands and clear the
- * host->private_data DMA tracking flag as we do.
+ * Stub for now while investigating the r1 quirk in the old driver.
*/
-static void cmd64x_bmdma_stop(struct ata_queued_cmd *qc)
+static void cmd646r1_bmdma_stop(struct ata_queued_cmd *qc)
{
- struct ata_port *ap = qc->ap;
ata_bmdma_stop(qc);
- WARN_ON(ap->host->private_data != ap);
- ap->host->private_data = NULL;
-}
-
-/**
- * cmd64x_qc_defer - Defer logic for chip limits
- * @qc: queued command
- *
- * Decide whether we can issue the command. Called under the host lock.
- */
-
-static int cmd64x_qc_defer(struct ata_queued_cmd *qc)
-{
- struct ata_host *host = qc->ap->host;
- struct ata_port *alt = host->ports[1 ^ qc->ap->port_no];
- int rc;
- int dma = 0;
-
- /* Apply the ATA rules first */
- rc = ata_std_qc_defer(qc);
- if (rc)
- return rc;
-
- if (qc->tf.protocol == ATAPI_PROT_DMA ||
- qc->tf.protocol == ATA_PROT_DMA)
- dma = 1;
-
- /* If the other port is not live then issue the command */
- if (alt == NULL || !alt->qc_active) {
- if (dma)
- host->private_data = qc->ap;
- return 0;
- }
- /* If there is a live DMA command then wait */
- if (host->private_data != NULL)
- return ATA_DEFER_PORT;
- if (dma)
- /* Cannot overlap our DMA command */
- return ATA_DEFER_PORT;
- return 0;
}
-/**
- * cmd64x_interrupt - ATA host interrupt handler
- * @irq: irq line (unused)
- * @dev_instance: pointer to our ata_host information structure
- *
- * Our interrupt handler for PCI IDE devices. Calls
- * ata_sff_host_intr() for each port that is flagging an IRQ. We cannot
- * use the defaults as we need to avoid touching status/altstatus during
- * a DMA.
- *
- * LOCKING:
- * Obtains host lock during operation.
- *
- * RETURNS:
- * IRQ_NONE or IRQ_HANDLED.
- */
-irqreturn_t cmd64x_interrupt(int irq, void *dev_instance)
-{
- struct ata_host *host = dev_instance;
- struct pci_dev *pdev = to_pci_dev(host->dev);
- unsigned int i;
- unsigned int handled = 0;
- unsigned long flags;
- static const u8 irq_reg[2] = { CFR, ARTTIM23 };
- static const u8 irq_mask[2] = { 1 << 2, 1 << 4 };
-
- /* TODO: make _irqsave conditional on x86 PCI IDE legacy mode */
- spin_lock_irqsave(&host->lock, flags);
-
- for (i = 0; i < host->n_ports; i++) {
- struct ata_port *ap;
- u8 reg;
-
- pci_read_config_byte(pdev, irq_reg[i], &reg);
- ap = host->ports[i];
- if (ap && (reg & irq_mask[i]) &&
- !(ap->flags & ATA_FLAG_DISABLED)) {
- struct ata_queued_cmd *qc;
-
- qc = ata_qc_from_tag(ap, ap->link.active_tag);
- if (qc && (!(qc->tf.flags & ATA_TFLAG_POLLING)) &&
- (qc->flags & ATA_QCFLAG_ACTIVE))
- handled |= ata_sff_host_intr(ap, qc);
- }
- }
-
- spin_unlock_irqrestore(&host->lock, flags);
-
- return IRQ_RETVAL(handled);
-}
static struct scsi_host_template cmd64x_sht = {
ATA_BMDMA_SHT(DRV_NAME),
};
@@ -365,8 +273,6 @@ static const struct ata_port_operations cmd64x_base_ops = {
.inherits = &ata_bmdma_port_ops,
.set_piomode = cmd64x_set_piomode,
.set_dmamode = cmd64x_set_dmamode,
- .bmdma_stop = cmd64x_bmdma_stop,
- .qc_defer = cmd64x_qc_defer,
};
static struct ata_port_operations cmd64x_port_ops = {
@@ -376,6 +282,7 @@ static struct ata_port_operations cmd64x_port_ops = {
static struct ata_port_operations cmd646r1_port_ops = {
.inherits = &cmd64x_base_ops,
+ .bmdma_stop = cmd646r1_bmdma_stop,
.cable_detect = ata_cable_40wire,
};
@@ -383,7 +290,6 @@ static struct ata_port_operations cmd648_port_ops = {
.inherits = &cmd64x_base_ops,
.bmdma_stop = cmd648_bmdma_stop,
.cable_detect = cmd648_cable_detect,
- .qc_defer = ata_std_qc_defer
};
static int cmd64x_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
@@ -432,7 +338,6 @@ static int cmd64x_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
const struct ata_port_info *ppi[] = { &cmd_info[id->driver_data], NULL };
u8 mrdmode;
int rc;
- struct ata_host *host;
rc = pcim_enable_device(pdev);
if (rc)
@@ -450,25 +355,20 @@ static int cmd64x_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
ppi[0] = &cmd_info[3];
}
-
pci_write_config_byte(pdev, PCI_LATENCY_TIMER, 64);
pci_read_config_byte(pdev, MRDMODE, &mrdmode);
mrdmode &= ~ 0x30; /* IRQ set up */
mrdmode |= 0x02; /* Memory read line enable */
pci_write_config_byte(pdev, MRDMODE, mrdmode);
+ /* Force PIO 0 here.. */
+
/* PPC specific fixup copied from old driver */
#ifdef CONFIG_PPC
pci_write_config_byte(pdev, UDIDETCR0, 0xF0);
#endif
- rc = ata_pci_sff_prepare_host(pdev, ppi, &host);
- if (rc)
- return rc;
- /* We use this pointer to track the AP which has DMA running */
- host->private_data = NULL;
- pci_set_master(pdev);
- return ata_pci_sff_activate_host(host, cmd64x_interrupt, &cmd64x_sht);
+ return ata_pci_sff_init_one(pdev, ppi, &cmd64x_sht, NULL);
}
#ifdef CONFIG_PM
diff --git a/drivers/ata/pata_hpt3x2n.c b/drivers/ata/pata_hpt3x2n.c
index 9a09a1b11ca5..dd26bc73bd9a 100644
--- a/drivers/ata/pata_hpt3x2n.c
+++ b/drivers/ata/pata_hpt3x2n.c
@@ -8,7 +8,7 @@
* Copyright (C) 1999-2003 Andre Hedrick <andre@linux-ide.org>
* Portions Copyright (C) 2001 Sun Microsystems, Inc.
* Portions Copyright (C) 2003 Red Hat Inc
- * Portions Copyright (C) 2005-2007 MontaVista Software, Inc.
+ * Portions Copyright (C) 2005-2009 MontaVista Software, Inc.
*
*
* TODO
@@ -25,7 +25,7 @@
#include <linux/libata.h>
#define DRV_NAME "pata_hpt3x2n"
-#define DRV_VERSION "0.3.7"
+#define DRV_VERSION "0.3.8"
enum {
HPT_PCI_FAST = (1 << 31),
@@ -264,7 +264,7 @@ static void hpt3x2n_bmdma_stop(struct ata_queued_cmd *qc)
static void hpt3x2n_set_clock(struct ata_port *ap, int source)
{
- void __iomem *bmdma = ap->ioaddr.bmdma_addr;
+ void __iomem *bmdma = ap->ioaddr.bmdma_addr - ap->port_no * 8;
/* Tristate the bus */
iowrite8(0x80, bmdma+0x73);
@@ -274,9 +274,9 @@ static void hpt3x2n_set_clock(struct ata_port *ap, int source)
iowrite8(source, bmdma+0x7B);
iowrite8(0xC0, bmdma+0x79);
- /* Reset state machines */
- iowrite8(0x37, bmdma+0x70);
- iowrite8(0x37, bmdma+0x74);
+ /* Reset state machines, avoid enabling the disabled channels */
+ iowrite8(ioread8(bmdma+0x70) | 0x32, bmdma+0x70);
+ iowrite8(ioread8(bmdma+0x74) | 0x32, bmdma+0x74);
/* Complete reset */
iowrite8(0x00, bmdma+0x79);
@@ -286,21 +286,10 @@ static void hpt3x2n_set_clock(struct ata_port *ap, int source)
iowrite8(0x00, bmdma+0x77);
}
-/* Check if our partner interface is busy */
-
-static int hpt3x2n_pair_idle(struct ata_port *ap)
-{
- struct ata_host *host = ap->host;
- struct ata_port *pair = host->ports[ap->port_no ^ 1];
-
- if (pair->hsm_task_state == HSM_ST_IDLE)
- return 1;
- return 0;
-}
-
static int hpt3x2n_use_dpll(struct ata_port *ap, int writing)
{
long flags = (long)ap->host->private_data;
+
/* See if we should use the DPLL */
if (writing)
return USE_DPLL; /* Needed for write */
@@ -309,20 +298,35 @@ static int hpt3x2n_use_dpll(struct ata_port *ap, int writing)
return 0;
}
+static int hpt3x2n_qc_defer(struct ata_queued_cmd *qc)
+{
+ struct ata_port *ap = qc->ap;
+ struct ata_port *alt = ap->host->ports[ap->port_no ^ 1];
+ int rc, flags = (long)ap->host->private_data;
+ int dpll = hpt3x2n_use_dpll(ap, qc->tf.flags & ATA_TFLAG_WRITE);
+
+ /* First apply the usual rules */
+ rc = ata_std_qc_defer(qc);
+ if (rc != 0)
+ return rc;
+
+ if ((flags & USE_DPLL) != dpll && alt->qc_active)
+ return ATA_DEFER_PORT;
+ return 0;
+}
+
static unsigned int hpt3x2n_qc_issue(struct ata_queued_cmd *qc)
{
- struct ata_taskfile *tf = &qc->tf;
struct ata_port *ap = qc->ap;
int flags = (long)ap->host->private_data;
+ int dpll = hpt3x2n_use_dpll(ap, qc->tf.flags & ATA_TFLAG_WRITE);
- if (hpt3x2n_pair_idle(ap)) {
- int dpll = hpt3x2n_use_dpll(ap, (tf->flags & ATA_TFLAG_WRITE));
- if ((flags & USE_DPLL) != dpll) {
- if (dpll == 1)
- hpt3x2n_set_clock(ap, 0x21);
- else
- hpt3x2n_set_clock(ap, 0x23);
- }
+ if ((flags & USE_DPLL) != dpll) {
+ flags &= ~USE_DPLL;
+ flags |= dpll;
+ ap->host->private_data = (void *)(long)flags;
+
+ hpt3x2n_set_clock(ap, dpll ? 0x21 : 0x23);
}
return ata_sff_qc_issue(qc);
}
@@ -339,6 +343,8 @@ static struct ata_port_operations hpt3x2n_port_ops = {
.inherits = &ata_bmdma_port_ops,
.bmdma_stop = hpt3x2n_bmdma_stop,
+
+ .qc_defer = hpt3x2n_qc_defer,
.qc_issue = hpt3x2n_qc_issue,
.cable_detect = hpt3x2n_cable_detect,
@@ -454,7 +460,7 @@ static int hpt3x2n_init_one(struct pci_dev *dev, const struct pci_device_id *id)
unsigned int f_low, f_high;
int adjust;
unsigned long iobase = pci_resource_start(dev, 4);
- void *hpriv = NULL;
+ void *hpriv = (void *)USE_DPLL;
int rc;
rc = pcim_enable_device(dev);
@@ -539,7 +545,7 @@ static int hpt3x2n_init_one(struct pci_dev *dev, const struct pci_device_id *id)
/* Set our private data up. We only need a few flags so we use
it directly */
if (pci_mhz > 60) {
- hpriv = (void *)PCI66;
+ hpriv = (void *)(PCI66 | USE_DPLL);
/*
* On HPT371N, if ATA clock is 66 MHz we must set bit 2 in
* the MISC. register to stretch the UltraDMA Tss timing.
diff --git a/drivers/ata/pata_octeon_cf.c b/drivers/ata/pata_octeon_cf.c
index d6f69561dc86..37ef416c1242 100644
--- a/drivers/ata/pata_octeon_cf.c
+++ b/drivers/ata/pata_octeon_cf.c
@@ -853,7 +853,7 @@ static int __devinit octeon_cf_probe(struct platform_device *pdev)
return -EINVAL;
cs1 = devm_ioremap_nocache(&pdev->dev, res_cs1->start,
- res_cs0->end - res_cs1->start + 1);
+ resource_size(res_cs1));
if (!cs1)
return -ENOMEM;
diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c
index a8a7be0d06ff..df8ee325d3ca 100644
--- a/drivers/ata/sata_mv.c
+++ b/drivers/ata/sata_mv.c
@@ -59,6 +59,7 @@
#include <linux/dmapool.h>
#include <linux/dma-mapping.h>
#include <linux/device.h>
+#include <linux/clk.h>
#include <linux/platform_device.h>
#include <linux/ata_platform.h>
#include <linux/mbus.h>
@@ -538,6 +539,7 @@ struct mv_port_signal {
struct mv_host_priv {
u32 hp_flags;
+ unsigned int board_idx;
u32 main_irq_mask;
struct mv_port_signal signal[8];
const struct mv_hw_ops *ops;
@@ -548,6 +550,10 @@ struct mv_host_priv {
u32 irq_cause_offset;
u32 irq_mask_offset;
u32 unmask_all_irqs;
+
+#if defined(CONFIG_HAVE_CLK)
+ struct clk *clk;
+#endif
/*
* These consistent DMA memory pools give us guaranteed
* alignment for hardware-accessed data structures,
@@ -2775,7 +2781,7 @@ static void mv_port_intr(struct ata_port *ap, u32 port_cause)
struct mv_port_priv *pp;
int edma_was_enabled;
- if (!ap || (ap->flags & ATA_FLAG_DISABLED)) {
+ if (ap->flags & ATA_FLAG_DISABLED) {
mv_unexpected_intr(ap, 0);
return;
}
@@ -3393,7 +3399,7 @@ static void mv_soc_reset_hc_port(struct mv_host_priv *hpriv,
ZERO(0x024); /* respq outp */
ZERO(0x020); /* respq inp */
ZERO(0x02c); /* test control */
- writel(0xbc, port_mmio + EDMA_IORDY_TMOUT);
+ writel(0x800, port_mmio + EDMA_IORDY_TMOUT);
}
#undef ZERO
@@ -3854,7 +3860,6 @@ static int mv_chip_id(struct ata_host *host, unsigned int board_idx)
/**
* mv_init_host - Perform some early initialization of the host.
* @host: ATA host to initialize
- * @board_idx: controller index
*
* If possible, do an early global reset of the host. Then do
* our port init and clear/unmask all/relevant host interrupts.
@@ -3862,13 +3867,13 @@ static int mv_chip_id(struct ata_host *host, unsigned int board_idx)
* LOCKING:
* Inherited from caller.
*/
-static int mv_init_host(struct ata_host *host, unsigned int board_idx)
+static int mv_init_host(struct ata_host *host)
{
int rc = 0, n_hc, port, hc;
struct mv_host_priv *hpriv = host->private_data;
void __iomem *mmio = hpriv->base;
- rc = mv_chip_id(host, board_idx);
+ rc = mv_chip_id(host, hpriv->board_idx);
if (rc)
goto done;
@@ -3905,14 +3910,6 @@ static int mv_init_host(struct ata_host *host, unsigned int board_idx)
void __iomem *port_mmio = mv_port_base(mmio, port);
mv_port_init(&ap->ioaddr, port_mmio);
-
-#ifdef CONFIG_PCI
- if (!IS_SOC(hpriv)) {
- unsigned int offset = port_mmio - mmio;
- ata_port_pbar_desc(ap, MV_PRIMARY_BAR, -1, "mmio");
- ata_port_pbar_desc(ap, MV_PRIMARY_BAR, offset, "port");
- }
-#endif
}
for (hc = 0; hc < n_hc; hc++) {
@@ -4035,12 +4032,21 @@ static int mv_platform_probe(struct platform_device *pdev)
return -ENOMEM;
host->private_data = hpriv;
hpriv->n_ports = n_ports;
+ hpriv->board_idx = chip_soc;
host->iomap = NULL;
hpriv->base = devm_ioremap(&pdev->dev, res->start,
resource_size(res));
hpriv->base -= SATAHC0_REG_BASE;
+#if defined(CONFIG_HAVE_CLK)
+ hpriv->clk = clk_get(&pdev->dev, NULL);
+ if (IS_ERR(hpriv->clk))
+ dev_notice(&pdev->dev, "cannot get clkdev\n");
+ else
+ clk_enable(hpriv->clk);
+#endif
+
/*
* (Re-)program MBUS remapping windows if we are asked to.
*/
@@ -4049,12 +4055,12 @@ static int mv_platform_probe(struct platform_device *pdev)
rc = mv_create_dma_pools(hpriv, &pdev->dev);
if (rc)
- return rc;
+ goto err;
/* initialize adapter */
- rc = mv_init_host(host, chip_soc);
+ rc = mv_init_host(host);
if (rc)
- return rc;
+ goto err;
dev_printk(KERN_INFO, &pdev->dev,
"slots %u ports %d\n", (unsigned)MV_MAX_Q_DEPTH,
@@ -4062,6 +4068,15 @@ static int mv_platform_probe(struct platform_device *pdev)
return ata_host_activate(host, platform_get_irq(pdev, 0), mv_interrupt,
IRQF_SHARED, &mv6_sht);
+err:
+#if defined(CONFIG_HAVE_CLK)
+ if (!IS_ERR(hpriv->clk)) {
+ clk_disable(hpriv->clk);
+ clk_put(hpriv->clk);
+ }
+#endif
+
+ return rc;
}
/*
@@ -4076,14 +4091,66 @@ static int __devexit mv_platform_remove(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct ata_host *host = dev_get_drvdata(dev);
-
+#if defined(CONFIG_HAVE_CLK)
+ struct mv_host_priv *hpriv = host->private_data;
+#endif
ata_host_detach(host);
+
+#if defined(CONFIG_HAVE_CLK)
+ if (!IS_ERR(hpriv->clk)) {
+ clk_disable(hpriv->clk);
+ clk_put(hpriv->clk);
+ }
+#endif
return 0;
}
+#ifdef CONFIG_PM
+static int mv_platform_suspend(struct platform_device *pdev, pm_message_t state)
+{
+ struct ata_host *host = dev_get_drvdata(&pdev->dev);
+ if (host)
+ return ata_host_suspend(host, state);
+ else
+ return 0;
+}
+
+static int mv_platform_resume(struct platform_device *pdev)
+{
+ struct ata_host *host = dev_get_drvdata(&pdev->dev);
+ int ret;
+
+ if (host) {
+ struct mv_host_priv *hpriv = host->private_data;
+ const struct mv_sata_platform_data *mv_platform_data = \
+ pdev->dev.platform_data;
+ /*
+ * (Re-)program MBUS remapping windows if we are asked to.
+ */
+ if (mv_platform_data->dram != NULL)
+ mv_conf_mbus_windows(hpriv, mv_platform_data->dram);
+
+ /* initialize adapter */
+ ret = mv_init_host(host);
+ if (ret) {
+ printk(KERN_ERR DRV_NAME ": Error during HW init\n");
+ return ret;
+ }
+ ata_host_resume(host);
+ }
+
+ return 0;
+}
+#else
+#define mv_platform_suspend NULL
+#define mv_platform_resume NULL
+#endif
+
static struct platform_driver mv_platform_driver = {
.probe = mv_platform_probe,
.remove = __devexit_p(mv_platform_remove),
+ .suspend = mv_platform_suspend,
+ .resume = mv_platform_resume,
.driver = {
.name = DRV_NAME,
.owner = THIS_MODULE,
@@ -4094,6 +4161,9 @@ static struct platform_driver mv_platform_driver = {
#ifdef CONFIG_PCI
static int mv_pci_init_one(struct pci_dev *pdev,
const struct pci_device_id *ent);
+#ifdef CONFIG_PM
+static int mv_pci_device_resume(struct pci_dev *pdev);
+#endif
static struct pci_driver mv_pci_driver = {
@@ -4101,6 +4171,11 @@ static struct pci_driver mv_pci_driver = {
.id_table = mv_pci_tbl,
.probe = mv_pci_init_one,
.remove = ata_pci_remove_one,
+#ifdef CONFIG_PM
+ .suspend = ata_pci_device_suspend,
+ .resume = mv_pci_device_resume,
+#endif
+
};
/* move to PCI layer or libata core? */
@@ -4194,7 +4269,7 @@ static int mv_pci_init_one(struct pci_dev *pdev,
const struct ata_port_info *ppi[] = { &mv_port_info[board_idx], NULL };
struct ata_host *host;
struct mv_host_priv *hpriv;
- int n_ports, rc;
+ int n_ports, port, rc;
if (!printed_version++)
dev_printk(KERN_INFO, &pdev->dev, "version " DRV_VERSION "\n");
@@ -4208,6 +4283,7 @@ static int mv_pci_init_one(struct pci_dev *pdev,
return -ENOMEM;
host->private_data = hpriv;
hpriv->n_ports = n_ports;
+ hpriv->board_idx = board_idx;
/* acquire resources */
rc = pcim_enable_device(pdev);
@@ -4230,8 +4306,17 @@ static int mv_pci_init_one(struct pci_dev *pdev,
if (rc)
return rc;
+ for (port = 0; port < host->n_ports; port++) {
+ struct ata_port *ap = host->ports[port];
+ void __iomem *port_mmio = mv_port_base(hpriv->base, port);
+ unsigned int offset = port_mmio - hpriv->base;
+
+ ata_port_pbar_desc(ap, MV_PRIMARY_BAR, -1, "mmio");
+ ata_port_pbar_desc(ap, MV_PRIMARY_BAR, offset, "port");
+ }
+
/* initialize adapter */
- rc = mv_init_host(host, board_idx);
+ rc = mv_init_host(host);
if (rc)
return rc;
@@ -4247,6 +4332,27 @@ static int mv_pci_init_one(struct pci_dev *pdev,
return ata_host_activate(host, pdev->irq, mv_interrupt, IRQF_SHARED,
IS_GEN_I(hpriv) ? &mv5_sht : &mv6_sht);
}
+
+#ifdef CONFIG_PM
+static int mv_pci_device_resume(struct pci_dev *pdev)
+{
+ struct ata_host *host = dev_get_drvdata(&pdev->dev);
+ int rc;
+
+ rc = ata_pci_device_do_resume(pdev);
+ if (rc)
+ return rc;
+
+ /* initialize adapter */
+ rc = mv_init_host(host);
+ if (rc)
+ return rc;
+
+ ata_host_resume(host);
+
+ return 0;
+}
+#endif
#endif
static int mv_platform_probe(struct platform_device *pdev);
diff --git a/drivers/ata/sata_promise.c b/drivers/ata/sata_promise.c
index 07d8d00b4d34..63306285c843 100644
--- a/drivers/ata/sata_promise.c
+++ b/drivers/ata/sata_promise.c
@@ -862,7 +862,7 @@ static void pdc_error_intr(struct ata_port *ap, struct ata_queued_cmd *qc,
if (port_status & PDC_DRIVE_ERR)
ac_err_mask |= AC_ERR_DEV;
if (port_status & (PDC_OVERRUN_ERR | PDC_UNDERRUN_ERR))
- ac_err_mask |= AC_ERR_HSM;
+ ac_err_mask |= AC_ERR_OTHER;
if (port_status & (PDC2_ATA_HBA_ERR | PDC2_ATA_DMA_CNT_ERR))
ac_err_mask |= AC_ERR_ATA_BUS;
if (port_status & (PDC_PH_ERR | PDC_SH_ERR | PDC_DH_ERR | PDC2_HTO_ERR
diff --git a/drivers/atm/iphase.c b/drivers/atm/iphase.c
index f734b345ac71..25a4c86f839b 100644
--- a/drivers/atm/iphase.c
+++ b/drivers/atm/iphase.c
@@ -557,7 +557,7 @@ static int ia_cbr_setup (IADEV *dev, struct atm_vcc *vcc) {
memcpy((caddr_t)&cbrVC,(caddr_t)TstSchedTbl,sizeof(cbrVC));
} /* while */
// Move this VCI number into this location of the CBR Sched table.
- memcpy((caddr_t)TstSchedTbl, (caddr_t)&vcIndex,sizeof(TstSchedTbl));
+ memcpy((caddr_t)TstSchedTbl, (caddr_t)&vcIndex, sizeof(*TstSchedTbl));
dev->CbrRemEntries--;
toBeAssigned--;
} /* while */
diff --git a/drivers/base/bus.c b/drivers/base/bus.c
index 63c143e54a57..c0c5a43d9fb3 100644
--- a/drivers/base/bus.c
+++ b/drivers/base/bus.c
@@ -703,9 +703,9 @@ int bus_add_driver(struct device_driver *drv)
return 0;
out_unregister:
+ kobject_put(&priv->kobj);
kfree(drv->p);
drv->p = NULL;
- kobject_put(&priv->kobj);
out_put_bus:
bus_put(bus);
return error;
diff --git a/drivers/base/core.c b/drivers/base/core.c
index f1290cbd1350..282025770429 100644
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -446,7 +446,8 @@ struct kset *devices_kset;
* @dev: device.
* @attr: device attribute descriptor.
*/
-int device_create_file(struct device *dev, struct device_attribute *attr)
+int device_create_file(struct device *dev,
+ const struct device_attribute *attr)
{
int error = 0;
if (dev)
@@ -459,7 +460,8 @@ int device_create_file(struct device *dev, struct device_attribute *attr)
* @dev: device.
* @attr: device attribute descriptor.
*/
-void device_remove_file(struct device *dev, struct device_attribute *attr)
+void device_remove_file(struct device *dev,
+ const struct device_attribute *attr)
{
if (dev)
sysfs_remove_file(&dev->kobj, &attr->attr);
@@ -470,7 +472,8 @@ void device_remove_file(struct device *dev, struct device_attribute *attr)
* @dev: device.
* @attr: device binary attribute descriptor.
*/
-int device_create_bin_file(struct device *dev, struct bin_attribute *attr)
+int device_create_bin_file(struct device *dev,
+ const struct bin_attribute *attr)
{
int error = -EINVAL;
if (dev)
@@ -484,7 +487,8 @@ EXPORT_SYMBOL_GPL(device_create_bin_file);
* @dev: device.
* @attr: device binary attribute descriptor.
*/
-void device_remove_bin_file(struct device *dev, struct bin_attribute *attr)
+void device_remove_bin_file(struct device *dev,
+ const struct bin_attribute *attr)
{
if (dev)
sysfs_remove_bin_file(&dev->kobj, attr);
@@ -905,8 +909,10 @@ int device_add(struct device *dev)
dev->init_name = NULL;
}
- if (!dev_name(dev))
+ if (!dev_name(dev)) {
+ error = -EINVAL;
goto name_error;
+ }
pr_debug("device: '%s': %s\n", dev_name(dev), __func__);
diff --git a/drivers/base/devtmpfs.c b/drivers/base/devtmpfs.c
index 50375bb8e51d..42ae452b36b0 100644
--- a/drivers/base/devtmpfs.c
+++ b/drivers/base/devtmpfs.c
@@ -32,7 +32,7 @@ static int dev_mount = 1;
static int dev_mount;
#endif
-static rwlock_t dirlock;
+static DEFINE_MUTEX(dirlock);
static int __init mount_param(char *str)
{
@@ -93,7 +93,7 @@ static int create_path(const char *nodepath)
{
int err;
- read_lock(&dirlock);
+ mutex_lock(&dirlock);
err = dev_mkdir(nodepath, 0755);
if (err == -ENOENT) {
char *path;
@@ -101,8 +101,10 @@ static int create_path(const char *nodepath)
/* parent directories do not exist, create them */
path = kstrdup(nodepath, GFP_KERNEL);
- if (!path)
- return -ENOMEM;
+ if (!path) {
+ err = -ENOMEM;
+ goto out;
+ }
s = path;
for (;;) {
s = strchr(s, '/');
@@ -117,7 +119,8 @@ static int create_path(const char *nodepath)
}
kfree(path);
}
- read_unlock(&dirlock);
+out:
+ mutex_unlock(&dirlock);
return err;
}
@@ -229,7 +232,7 @@ static int delete_path(const char *nodepath)
if (!path)
return -ENOMEM;
- write_lock(&dirlock);
+ mutex_lock(&dirlock);
for (;;) {
char *base;
@@ -241,7 +244,7 @@ static int delete_path(const char *nodepath)
if (err)
break;
}
- write_unlock(&dirlock);
+ mutex_unlock(&dirlock);
kfree(path);
return err;
@@ -351,8 +354,7 @@ int __init devtmpfs_init(void)
{
int err;
struct vfsmount *mnt;
-
- rwlock_init(&dirlock);
+ char options[] = "mode=0755";
err = register_filesystem(&dev_fs_type);
if (err) {
@@ -361,7 +363,7 @@ int __init devtmpfs_init(void)
return err;
}
- mnt = kern_mount_data(&dev_fs_type, "mode=0755");
+ mnt = kern_mount_data(&dev_fs_type, options);
if (IS_ERR(mnt)) {
err = PTR_ERR(mnt);
printk(KERN_ERR "devtmpfs: unable to create devtmpfs %i\n", err);
diff --git a/drivers/base/driver.c b/drivers/base/driver.c
index f367885a7646..90c9fff09ead 100644
--- a/drivers/base/driver.c
+++ b/drivers/base/driver.c
@@ -98,7 +98,7 @@ EXPORT_SYMBOL_GPL(driver_find_device);
* @attr: driver attribute descriptor.
*/
int driver_create_file(struct device_driver *drv,
- struct driver_attribute *attr)
+ const struct driver_attribute *attr)
{
int error;
if (drv)
@@ -115,7 +115,7 @@ EXPORT_SYMBOL_GPL(driver_create_file);
* @attr: driver attribute descriptor.
*/
void driver_remove_file(struct device_driver *drv,
- struct driver_attribute *attr)
+ const struct driver_attribute *attr)
{
if (drv)
sysfs_remove_file(&drv->p->kobj, &attr->attr);
diff --git a/drivers/base/memory.c b/drivers/base/memory.c
index 989429cfed88..bd025059711f 100644
--- a/drivers/base/memory.c
+++ b/drivers/base/memory.c
@@ -63,6 +63,20 @@ void unregister_memory_notifier(struct notifier_block *nb)
}
EXPORT_SYMBOL(unregister_memory_notifier);
+static ATOMIC_NOTIFIER_HEAD(memory_isolate_chain);
+
+int register_memory_isolate_notifier(struct notifier_block *nb)
+{
+ return atomic_notifier_chain_register(&memory_isolate_chain, nb);
+}
+EXPORT_SYMBOL(register_memory_isolate_notifier);
+
+void unregister_memory_isolate_notifier(struct notifier_block *nb)
+{
+ atomic_notifier_chain_unregister(&memory_isolate_chain, nb);
+}
+EXPORT_SYMBOL(unregister_memory_isolate_notifier);
+
/*
* register_memory - Setup a sysfs device for a memory block
*/
@@ -157,6 +171,11 @@ int memory_notify(unsigned long val, void *v)
return blocking_notifier_call_chain(&memory_chain, val, v);
}
+int memory_isolate_notify(unsigned long val, void *v)
+{
+ return atomic_notifier_call_chain(&memory_isolate_chain, val, v);
+}
+
/*
* MEMORY_HOTPLUG depends on SPARSEMEM in mm/Kconfig, so it is
* OK to have direct references to sparsemem variables in here.
@@ -292,7 +311,7 @@ static SYSDEV_ATTR(removable, 0444, show_mem_removable, NULL);
static ssize_t
print_block_size(struct class *class, char *buf)
{
- return sprintf(buf, "%lx\n", (unsigned long)PAGES_PER_SECTION * PAGE_SIZE);
+ return sprintf(buf, "%#lx\n", (unsigned long)PAGES_PER_SECTION * PAGE_SIZE);
}
static CLASS_ATTR(block_size_bytes, 0444, print_block_size, NULL);
@@ -341,6 +360,64 @@ static inline int memory_probe_init(void)
}
#endif
+#ifdef CONFIG_MEMORY_FAILURE
+/*
+ * Support for offlining pages of memory
+ */
+
+/* Soft offline a page */
+static ssize_t
+store_soft_offline_page(struct class *class, const char *buf, size_t count)
+{
+ int ret;
+ u64 pfn;
+ if (!capable(CAP_SYS_ADMIN))
+ return -EPERM;
+ if (strict_strtoull(buf, 0, &pfn) < 0)
+ return -EINVAL;
+ pfn >>= PAGE_SHIFT;
+ if (!pfn_valid(pfn))
+ return -ENXIO;
+ ret = soft_offline_page(pfn_to_page(pfn), 0);
+ return ret == 0 ? count : ret;
+}
+
+/* Forcibly offline a page, including killing processes. */
+static ssize_t
+store_hard_offline_page(struct class *class, const char *buf, size_t count)
+{
+ int ret;
+ u64 pfn;
+ if (!capable(CAP_SYS_ADMIN))
+ return -EPERM;
+ if (strict_strtoull(buf, 0, &pfn) < 0)
+ return -EINVAL;
+ pfn >>= PAGE_SHIFT;
+ ret = __memory_failure(pfn, 0, 0);
+ return ret ? ret : count;
+}
+
+static CLASS_ATTR(soft_offline_page, 0644, NULL, store_soft_offline_page);
+static CLASS_ATTR(hard_offline_page, 0644, NULL, store_hard_offline_page);
+
+static __init int memory_fail_init(void)
+{
+ int err;
+
+ err = sysfs_create_file(&memory_sysdev_class.kset.kobj,
+ &class_attr_soft_offline_page.attr);
+ if (!err)
+ err = sysfs_create_file(&memory_sysdev_class.kset.kobj,
+ &class_attr_hard_offline_page.attr);
+ return err;
+}
+#else
+static inline int memory_fail_init(void)
+{
+ return 0;
+}
+#endif
+
/*
* Note that phys_device is optional. It is here to allow for
* differentiation between which *physical* devices each
@@ -473,6 +550,9 @@ int __init memory_dev_init(void)
err = memory_probe_init();
if (!ret)
ret = err;
+ err = memory_fail_init();
+ if (!ret)
+ ret = err;
err = block_size_init();
if (!ret)
ret = err;
diff --git a/drivers/base/node.c b/drivers/base/node.c
index 1fe5536d404f..70122791683d 100644
--- a/drivers/base/node.c
+++ b/drivers/base/node.c
@@ -173,6 +173,47 @@ static ssize_t node_read_distance(struct sys_device * dev,
}
static SYSDEV_ATTR(distance, S_IRUGO, node_read_distance, NULL);
+#ifdef CONFIG_HUGETLBFS
+/*
+ * hugetlbfs per node attributes registration interface:
+ * When/if hugetlb[fs] subsystem initializes [sometime after this module],
+ * it will register its per node attributes for all online nodes with
+ * memory. It will also call register_hugetlbfs_with_node(), below, to
+ * register its attribute registration functions with this node driver.
+ * Once these hooks have been initialized, the node driver will call into
+ * the hugetlb module to [un]register attributes for hot-plugged nodes.
+ */
+static node_registration_func_t __hugetlb_register_node;
+static node_registration_func_t __hugetlb_unregister_node;
+
+static inline bool hugetlb_register_node(struct node *node)
+{
+ if (__hugetlb_register_node &&
+ node_state(node->sysdev.id, N_HIGH_MEMORY)) {
+ __hugetlb_register_node(node);
+ return true;
+ }
+ return false;
+}
+
+static inline void hugetlb_unregister_node(struct node *node)
+{
+ if (__hugetlb_unregister_node)
+ __hugetlb_unregister_node(node);
+}
+
+void register_hugetlbfs_with_node(node_registration_func_t doregister,
+ node_registration_func_t unregister)
+{
+ __hugetlb_register_node = doregister;
+ __hugetlb_unregister_node = unregister;
+}
+#else
+static inline void hugetlb_register_node(struct node *node) {}
+
+static inline void hugetlb_unregister_node(struct node *node) {}
+#endif
+
/*
* register_node - Setup a sysfs device for a node.
@@ -196,6 +237,8 @@ int register_node(struct node *node, int num, struct node *parent)
sysdev_create_file(&node->sysdev, &attr_distance);
scan_unevictable_register_node(node);
+
+ hugetlb_register_node(node);
}
return error;
}
@@ -216,6 +259,7 @@ void unregister_node(struct node *node)
sysdev_remove_file(&node->sysdev, &attr_distance);
scan_unevictable_unregister_node(node);
+ hugetlb_unregister_node(node); /* no-op, if memoryless node */
sysdev_unregister(&node->sysdev);
}
@@ -227,26 +271,43 @@ struct node node_devices[MAX_NUMNODES];
*/
int register_cpu_under_node(unsigned int cpu, unsigned int nid)
{
- if (node_online(nid)) {
- struct sys_device *obj = get_cpu_sysdev(cpu);
- if (!obj)
- return 0;
- return sysfs_create_link(&node_devices[nid].sysdev.kobj,
- &obj->kobj,
- kobject_name(&obj->kobj));
- }
+ int ret;
+ struct sys_device *obj;
- return 0;
+ if (!node_online(nid))
+ return 0;
+
+ obj = get_cpu_sysdev(cpu);
+ if (!obj)
+ return 0;
+
+ ret = sysfs_create_link(&node_devices[nid].sysdev.kobj,
+ &obj->kobj,
+ kobject_name(&obj->kobj));
+ if (ret)
+ return ret;
+
+ return sysfs_create_link(&obj->kobj,
+ &node_devices[nid].sysdev.kobj,
+ kobject_name(&node_devices[nid].sysdev.kobj));
}
int unregister_cpu_under_node(unsigned int cpu, unsigned int nid)
{
- if (node_online(nid)) {
- struct sys_device *obj = get_cpu_sysdev(cpu);
- if (obj)
- sysfs_remove_link(&node_devices[nid].sysdev.kobj,
- kobject_name(&obj->kobj));
- }
+ struct sys_device *obj;
+
+ if (!node_online(nid))
+ return 0;
+
+ obj = get_cpu_sysdev(cpu);
+ if (!obj)
+ return 0;
+
+ sy