aboutsummaryrefslogtreecommitdiffstats
path: root/drivers
diff options
context:
space:
mode:
Diffstat (limited to 'drivers')
-rw-r--r--drivers/Makefile1
-rw-r--r--drivers/acpi/Kconfig32
-rw-r--r--drivers/acpi/acpi_lpss.c139
-rw-r--r--drivers/acpi/acpi_video.c14
-rw-r--r--drivers/acpi/acpica/acapps.h3
-rw-r--r--drivers/acpi/acpica/acdebug.h4
-rw-r--r--drivers/acpi/acpica/acglobal.h82
-rw-r--r--drivers/acpi/acpica/aclocal.h15
-rw-r--r--drivers/acpi/acpica/acmacros.h2
-rw-r--r--drivers/acpi/acpica/acnamesp.h3
-rw-r--r--drivers/acpi/acpica/acutils.h23
-rw-r--r--drivers/acpi/acpica/dbexec.c110
-rw-r--r--drivers/acpi/acpica/dbfileio.c4
-rw-r--r--drivers/acpi/acpica/dbinput.c145
-rw-r--r--drivers/acpi/acpica/dscontrol.c18
-rw-r--r--drivers/acpi/acpica/dsfield.c28
-rw-r--r--drivers/acpi/acpica/dsobject.c4
-rw-r--r--drivers/acpi/acpica/dspkginit.c21
-rw-r--r--drivers/acpi/acpica/dsutils.c3
-rw-r--r--drivers/acpi/acpica/dswload.c6
-rw-r--r--drivers/acpi/acpica/dswload2.c13
-rw-r--r--drivers/acpi/acpica/evregion.c10
-rw-r--r--drivers/acpi/acpica/exdump.c11
-rw-r--r--drivers/acpi/acpica/hwtimer.c29
-rw-r--r--drivers/acpi/acpica/hwvalid.c14
-rw-r--r--drivers/acpi/acpica/nsaccess.c13
-rw-r--r--drivers/acpi/acpica/nsconvert.c3
-rw-r--r--drivers/acpi/acpica/nsnames.c149
-rw-r--r--drivers/acpi/acpica/nssearch.c1
-rw-r--r--drivers/acpi/acpica/nsxfeval.c9
-rw-r--r--drivers/acpi/acpica/psargs.c2
-rw-r--r--drivers/acpi/acpica/psobject.c10
-rw-r--r--drivers/acpi/acpica/psutils.c14
-rw-r--r--drivers/acpi/acpica/utdebug.c18
-rw-r--r--drivers/acpi/acpica/utdecode.c11
-rw-r--r--drivers/acpi/acpica/uterror.c73
-rw-r--r--drivers/acpi/acpica/utinit.c1
-rw-r--r--drivers/acpi/acpica/utmath.c4
-rw-r--r--drivers/acpi/acpica/utmutex.c9
-rw-r--r--drivers/acpi/acpica/utnonansi.c11
-rw-r--r--drivers/acpi/acpica/utosi.c2
-rw-r--r--drivers/acpi/acpica/utstrsuppt.c42
-rw-r--r--drivers/acpi/acpica/uttrack.c6
-rw-r--r--drivers/acpi/acpica/utxferror.c8
-rw-r--r--drivers/acpi/apei/erst.c2
-rw-r--r--drivers/acpi/apei/ghes.c81
-rw-r--r--drivers/acpi/battery.c36
-rw-r--r--drivers/acpi/button.c22
-rw-r--r--drivers/acpi/cppc_acpi.c25
-rw-r--r--drivers/acpi/device_pm.c29
-rw-r--r--drivers/acpi/device_sysfs.c4
-rw-r--r--drivers/acpi/ec.c71
-rw-r--r--drivers/acpi/ec_sys.c2
-rw-r--r--drivers/acpi/evged.c47
-rw-r--r--drivers/acpi/internal.h3
-rw-r--r--drivers/acpi/nfit/core.c9
-rw-r--r--drivers/acpi/numa.c3
-rw-r--r--drivers/acpi/pci_link.c2
-rw-r--r--drivers/acpi/pmic/intel_pmic_bxtwc.c9
-rw-r--r--drivers/acpi/pmic/intel_pmic_chtdc_ti.c5
-rw-r--r--drivers/acpi/pmic/intel_pmic_chtwc.c9
-rw-r--r--drivers/acpi/pmic/intel_pmic_crc.c7
-rw-r--r--drivers/acpi/pmic/intel_pmic_xpower.c7
-rw-r--r--drivers/acpi/processor_idle.c1
-rw-r--r--drivers/acpi/scan.c21
-rw-r--r--drivers/acpi/sleep.c16
-rw-r--r--drivers/acpi/sysfs.c26
-rw-r--r--drivers/acpi/utils.c41
-rw-r--r--drivers/android/binder.c84
-rw-r--r--drivers/ata/libata-core.c1
-rw-r--r--drivers/atm/ambassador.c2
-rw-r--r--drivers/atm/fore200e.c4
-rw-r--r--drivers/atm/lanai.c8
-rw-r--r--drivers/atm/suni.c2
-rw-r--r--drivers/auxdisplay/Kconfig1
-rw-r--r--drivers/base/Kconfig28
-rw-r--r--drivers/base/cacheinfo.c13
-rw-r--r--drivers/base/cpu.c48
-rw-r--r--drivers/base/isa.c10
-rw-r--r--drivers/base/memory.c2
-rw-r--r--drivers/base/power/domain.c69
-rw-r--r--drivers/base/power/main.c430
-rw-r--r--drivers/base/power/power.h11
-rw-r--r--drivers/base/power/runtime.c87
-rw-r--r--drivers/base/power/sysfs.c182
-rw-r--r--drivers/base/power/wakeirq.c8
-rw-r--r--drivers/base/power/wakeup.c26
-rw-r--r--drivers/base/regmap/Kconfig6
-rw-r--r--drivers/base/regmap/Makefile1
-rw-r--r--drivers/base/regmap/internal.h8
-rw-r--r--drivers/base/regmap/regcache-flat.c15
-rw-r--r--drivers/base/regmap/regmap-debugfs.c12
-rw-r--r--drivers/base/regmap/regmap-sdw.c88
-rw-r--r--drivers/base/regmap/regmap.c47
-rw-r--r--drivers/bcma/Kconfig2
-rw-r--r--drivers/block/DAC960.c160
-rw-r--r--drivers/block/Kconfig4
-rw-r--r--drivers/block/aoe/aoe.h3
-rw-r--r--drivers/block/aoe/aoecmd.c48
-rw-r--r--drivers/block/drbd/drbd_bitmap.c2
-rw-r--r--drivers/block/loop.c10
-rw-r--r--drivers/block/null_blk.c299
-rw-r--r--drivers/block/pktcdvd.c12
-rw-r--r--drivers/block/rbd.c18
-rw-r--r--drivers/block/smart1,2.h278
-rw-r--r--drivers/block/zram/zram_drv.c2
-rw-r--r--drivers/bus/Kconfig2
-rw-r--r--drivers/bus/arm-cci.c7
-rw-r--r--drivers/bus/arm-ccn.c25
-rw-r--r--drivers/bus/sunxi-rsb.c1
-rw-r--r--drivers/char/ipmi/ipmi_si_intf.c44
-rw-r--r--drivers/char/ipmi/ipmi_si_parisc.c2
-rw-r--r--drivers/char/ipmi/ipmi_si_pci.c7
-rw-r--r--drivers/clk/clk.c8
-rw-r--r--drivers/clk/sunxi/clk-sun9i-mmc.c12
-rw-r--r--drivers/clocksource/Kconfig8
-rw-r--r--drivers/clocksource/Makefile1
-rw-r--r--drivers/clocksource/owl-timer.c5
-rw-r--r--drivers/clocksource/tcb_clksrc.c2
-rw-r--r--drivers/clocksource/timer-of.c84
-rw-r--r--drivers/clocksource/timer-of.h1
-rw-r--r--drivers/clocksource/timer-sprd.c159
-rw-r--r--drivers/clocksource/timer-stm32.c358
-rw-r--r--drivers/cpufreq/Kconfig2
-rw-r--r--drivers/cpufreq/Kconfig.arm88
-rw-r--r--drivers/cpufreq/Makefile9
-rw-r--r--drivers/cpufreq/arm_big_little.c23
-rw-r--r--drivers/cpufreq/armada-37xx-cpufreq.c241
-rw-r--r--drivers/cpufreq/cpufreq-dt-platdev.c8
-rw-r--r--drivers/cpufreq/cpufreq-dt.c27
-rw-r--r--drivers/cpufreq/cpufreq.c55
-rw-r--r--drivers/cpufreq/cpufreq_governor.c19
-rw-r--r--drivers/cpufreq/cpufreq_stats.c3
-rw-r--r--drivers/cpufreq/imx6q-cpufreq.c182
-rw-r--r--drivers/cpufreq/intel_pstate.c14
-rw-r--r--drivers/cpufreq/longhaul.c2
-rw-r--r--drivers/cpufreq/mediatek-cpufreq.c27
-rw-r--r--drivers/cpufreq/mvebu-cpufreq.c16
-rw-r--r--drivers/cpufreq/powernv-cpufreq.c143
-rw-r--r--drivers/cpufreq/qoriq-cpufreq.c14
-rw-r--r--drivers/cpufreq/scpi-cpufreq.c193
-rw-r--r--drivers/cpufreq/ti-cpufreq.c51
-rw-r--r--drivers/cpuidle/governor.c5
-rw-r--r--drivers/crypto/chelsio/Kconfig1
-rw-r--r--drivers/crypto/inside-secure/safexcel.c1
-rw-r--r--drivers/crypto/inside-secure/safexcel_cipher.c85
-rw-r--r--drivers/crypto/inside-secure/safexcel_hash.c89
-rw-r--r--drivers/crypto/n2_core.c3
-rw-r--r--drivers/dax/device.c12
-rw-r--r--drivers/devfreq/devfreq.c5
-rw-r--r--drivers/dma/at_hdmac.c4
-rw-r--r--drivers/dma/dma-jz4740.c4
-rw-r--r--drivers/dma/dmatest.c55
-rw-r--r--drivers/dma/fsl-edma.c28
-rw-r--r--drivers/dma/ioat/dma.c2
-rw-r--r--drivers/dma/ioat/init.c2
-rw-r--r--drivers/dma/sh/rcar-dmac.c24
-rw-r--r--drivers/edac/Kconfig7
-rw-r--r--drivers/edac/Makefile1
-rw-r--r--drivers/edac/mv64x60_edac.c2
-rw-r--r--drivers/edac/octeon_edac-lmc.c1
-rw-r--r--drivers/edac/ti_edac.c341
-rw-r--r--drivers/extcon/extcon-axp288.c39
-rw-r--r--drivers/extcon/extcon-usbc-cros-ec.c142
-rw-r--r--drivers/firmware/Kconfig8
-rw-r--r--drivers/firmware/Makefile1
-rw-r--r--drivers/firmware/arm_scpi.c216
-rw-r--r--drivers/firmware/arm_sdei.c1092
-rw-r--r--drivers/firmware/efi/Kconfig10
-rw-r--r--drivers/firmware/efi/Makefile1
-rw-r--r--drivers/firmware/efi/capsule-loader.c47
-rw-r--r--drivers/firmware/efi/cper-arm.c356
-rw-r--r--drivers/firmware/efi/cper.c122
-rw-r--r--drivers/firmware/efi/efi.c7
-rw-r--r--drivers/firmware/efi/esrt.c17
-rw-r--r--drivers/firmware/efi/runtime-map.c10
-rw-r--r--drivers/firmware/google/vpd.c48
-rw-r--r--drivers/firmware/psci.c2
-rw-r--r--drivers/firmware/psci_checker.c46
-rw-r--r--drivers/firmware/qemu_fw_cfg.c3
-rw-r--r--drivers/gpio/gpio-74x164.c4
-rw-r--r--drivers/gpio/gpio-bcm-kona.c3
-rw-r--r--drivers/gpio/gpio-brcmstb.c4
-rw-r--r--drivers/gpio/gpio-davinci.c2
-rw-r--r--drivers/gpio/gpio-merrifield.c11
-rw-r--r--drivers/gpio/gpio-mmio.c30
-rw-r--r--drivers/gpio/gpio-pca953x.c2
-rw-r--r--drivers/gpio/gpio-reg.c4
-rw-r--r--drivers/gpio/gpio-tegra.c4
-rw-r--r--drivers/gpio/gpio-xgene-sb.c2
-rw-r--r--drivers/gpio/gpiolib-acpi.c2
-rw-r--r--drivers/gpio/gpiolib-devprop.c17
-rw-r--r--drivers/gpio/gpiolib-of.c3
-rw-r--r--drivers/gpio/gpiolib.c62
-rw-r--r--drivers/gpio/gpiolib.h3
-rw-r--r--drivers/gpu/drm/amd/acp/Makefile21
-rw-r--r--drivers/gpu/drm/amd/amdgpu/Makefile22
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu.h18
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c47
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c4
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_device.c3
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_powerplay.c3
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_queue_mgr.c6
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h24
-rw-r--r--drivers/gpu/drm/amd/amdgpu/cik.c111
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c16
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c2
-rw-r--r--drivers/gpu/drm/amd/amdkfd/Makefile22
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_module.c3
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_cik.c4
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c18
-rw-r--r--drivers/gpu/drm/amd/display/Makefile21
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/Makefile21
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c44
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h2
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c51
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.h1
-rw-r--r--drivers/gpu/drm/amd/display/dc/Makefile21
-rw-r--r--drivers/gpu/drm/amd/display/dc/basics/Makefile21
-rw-r--r--drivers/gpu/drm/amd/display/dc/basics/log_helpers.c5
-rw-r--r--drivers/gpu/drm/amd/display/dc/bios/Makefile21
-rw-r--r--drivers/gpu/drm/amd/display/dc/bios/bios_parser.c4
-rw-r--r--drivers/gpu/drm/amd/display/dc/calcs/Makefile21
-rw-r--r--drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c9
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc.c15
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc_debug.c22
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc_link.c104
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c106
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc_resource.c56
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc_stream.c9
-rw-r--r--drivers/gpu/drm/amd/display/dc/dc_helper.c22
-rw-r--r--drivers/gpu/drm/amd/display/dc/dce/Makefile21
-rw-r--r--drivers/gpu/drm/amd/display/dc/dce/dce_audio.c10
-rw-r--r--drivers/gpu/drm/amd/display/dc/dce/dce_stream_encoder.c3
-rw-r--r--drivers/gpu/drm/amd/display/dc/dce100/Makefile21
-rw-r--r--drivers/gpu/drm/amd/display/dc/dce100/dce100_resource.c2
-rw-r--r--drivers/gpu/drm/amd/display/dc/dce100/dce100_resource.h23
-rw-r--r--drivers/gpu/drm/amd/display/dc/dce110/Makefile21
-rw-r--r--drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c58
-rw-r--r--drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.c14
-rw-r--r--drivers/gpu/drm/amd/display/dc/dce110/dce110_timing_generator.c8
-rw-r--r--drivers/gpu/drm/amd/display/dc/dce110/dce110_timing_generator_v.c23
-rw-r--r--drivers/gpu/drm/amd/display/dc/dce112/Makefile21
-rw-r--r--drivers/gpu/drm/amd/display/dc/dce120/Makefile23
-rw-r--r--drivers/gpu/drm/amd/display/dc/dce80/Makefile21
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn10/Makefile21
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp.c9
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp.h2
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp_cm.c6
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c2
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c6
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn10/dcn10_timing_generator.c3
-rw-r--r--drivers/gpu/drm/amd/display/dc/dml/Makefile21
-rw-r--r--drivers/gpu/drm/amd/display/dc/gpio/Makefile21
-rw-r--r--drivers/gpu/drm/amd/display/dc/i2caux/Makefile21
-rw-r--r--drivers/gpu/drm/amd/display/dc/inc/core_status.h2
-rw-r--r--drivers/gpu/drm/amd/display/dc/inc/hw/dpp.h2
-rw-r--r--drivers/gpu/drm/amd/display/dc/inc/hw/link_encoder.h22
-rw-r--r--drivers/gpu/drm/amd/display/dc/inc/hw/stream_encoder.h22
-rw-r--r--drivers/gpu/drm/amd/display/dc/inc/hw/transform.h7
-rw-r--r--drivers/gpu/drm/amd/display/dc/irq/Makefile21
-rw-r--r--drivers/gpu/drm/amd/display/dc/virtual/Makefile21
-rw-r--r--drivers/gpu/drm/amd/display/modules/freesync/Makefile21
-rw-r--r--drivers/gpu/drm/amd/lib/Makefile21
-rw-r--r--drivers/gpu/drm/amd/powerplay/Makefile22
-rw-r--r--drivers/gpu/drm/amd/powerplay/hwmgr/Makefile22
-rw-r--r--drivers/gpu/drm/amd/powerplay/hwmgr/pp_overdriver.c24
-rw-r--r--drivers/gpu/drm/amd/powerplay/inc/smu72.h24
-rw-r--r--drivers/gpu/drm/amd/powerplay/inc/smu72_discrete.h24
-rw-r--r--drivers/gpu/drm/amd/powerplay/smumgr/Makefile22
-rw-r--r--drivers/gpu/drm/amd/scheduler/gpu_sched_trace.h24
-rw-r--r--drivers/gpu/drm/arm/hdlcd_crtc.c3
-rw-r--r--drivers/gpu/drm/arm/hdlcd_drv.c9
-rw-r--r--drivers/gpu/drm/arm/malidp_crtc.c16
-rw-r--r--drivers/gpu/drm/arm/malidp_drv.c34
-rw-r--r--drivers/gpu/drm/arm/malidp_hw.c46
-rw-r--r--drivers/gpu/drm/arm/malidp_hw.h65
-rw-r--r--drivers/gpu/drm/arm/malidp_planes.c21
-rw-r--r--drivers/gpu/drm/armada/armada_crtc.c47
-rw-r--r--drivers/gpu/drm/armada/armada_crtc.h2
-rw-r--r--drivers/gpu/drm/armada/armada_overlay.c38
-rw-r--r--drivers/gpu/drm/bridge/adv7511/adv7511.h13
-rw-r--r--drivers/gpu/drm/bridge/adv7511/adv7511_cec.c32
-rw-r--r--drivers/gpu/drm/bridge/adv7511/adv7511_drv.c17
-rw-r--r--drivers/gpu/drm/bridge/analogix/analogix_dp_core.c2
-rw-r--r--drivers/gpu/drm/bridge/lvds-encoder.c48
-rw-r--r--drivers/gpu/drm/bridge/synopsys/dw-hdmi.c25
-rw-r--r--drivers/gpu/drm/bridge/tc358767.c73
-rw-r--r--drivers/gpu/drm/drm_atomic_helper.c2
-rw-r--r--drivers/gpu/drm/drm_connector.c65
-rw-r--r--drivers/gpu/drm/drm_crtc_internal.h1
-rw-r--r--drivers/gpu/drm/drm_edid.c64
-rw-r--r--drivers/gpu/drm/drm_fb_helper.c4
-rw-r--r--drivers/gpu/drm/drm_lease.c26
-rw-r--r--drivers/gpu/drm/drm_mm.c8
-rw-r--r--drivers/gpu/drm/drm_mode_config.c5
-rw-r--r--drivers/gpu/drm/drm_plane.c43
-rw-r--r--drivers/gpu/drm/drm_syncobj.c77
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_drv.c46
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_drv.h5
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_gem.c15
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_gem.h2
-rw-r--r--drivers/gpu/drm/i915/gvt/cfg_space.c21
-rw-r--r--drivers/gpu/drm/i915/gvt/cmd_parser.c6
-rw-r--r--drivers/gpu/drm/i915/gvt/display.c3
-rw-r--r--drivers/gpu/drm/i915/gvt/execlist.c6
-rw-r--r--drivers/gpu/drm/i915/gvt/gtt.c11
-rw-r--r--drivers/gpu/drm/i915/gvt/handlers.c92
-rw-r--r--drivers/gpu/drm/i915/gvt/mmio.h2
-rw-r--r--drivers/gpu/drm/i915/gvt/scheduler.c55
-rw-r--r--drivers/gpu/drm/i915/gvt/scheduler.h3
-rw-r--r--drivers/gpu/drm/i915/i915_drv.c3
-rw-r--r--drivers/gpu/drm/i915/i915_drv.h3
-rw-r--r--drivers/gpu/drm/i915/i915_gem.c42
-rw-r--r--drivers/gpu/drm/i915/i915_gem_userptr.c6
-rw-r--r--drivers/gpu/drm/i915/i915_gemfs.c3
-rw-r--r--drivers/gpu/drm/i915/i915_reg.h7
-rw-r--r--drivers/gpu/drm/i915/i915_sw_fence.c3
-rw-r--r--drivers/gpu/drm/i915/intel_breadcrumbs.c23
-rw-r--r--drivers/gpu/drm/i915/intel_cdclk.c35
-rw-r--r--drivers/gpu/drm/i915/intel_ddi.c5
-rw-r--r--drivers/gpu/drm/i915/intel_display.c373
-rw-r--r--drivers/gpu/drm/i915/intel_drv.h4
-rw-r--r--drivers/gpu/drm/i915/intel_engine_cs.c5
-rw-r--r--drivers/gpu/drm/i915/intel_fbdev.c10
-rw-r--r--drivers/gpu/drm/i915/intel_hdmi.c3
-rw-r--r--drivers/gpu/drm/i915/intel_i2c.c4
-rw-r--r--drivers/gpu/drm/i915/intel_lpe_audio.c2
-rw-r--r--drivers/gpu/drm/i915/intel_lrc.c3
-rw-r--r--drivers/gpu/drm/i915/intel_pm.c13
-rw-r--r--drivers/gpu/drm/i915/intel_psr.c16
-rw-r--r--drivers/gpu/drm/i915/intel_runtime_pm.c11
-rw-r--r--drivers/gpu/drm/i915/intel_sprite.c83
-rw-r--r--drivers/gpu/drm/i915/intel_uncore.c13
-rw-r--r--drivers/gpu/drm/i915/intel_uncore.h1
-rw-r--r--drivers/gpu/drm/imx/imx-drm-core.c11
-rw-r--r--drivers/gpu/drm/nouveau/include/nvkm/subdev/mmu.h1
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_bo.c9
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_drm.c2
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_drv.h11
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_fbcon.c2
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_mem.c6
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_ttm.c39
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_vmm.c2
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/device/base.c6
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgf119.c1
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/bar/base.c3
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/bar/gk20a.c1
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/bios/dp.c9
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c2
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/mmu/Kbuild2
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/mmu/mcp77.c41
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmm.h10
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmmcp77.c45
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmnv50.c16
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/pci/base.c49
-rw-r--r--drivers/gpu/drm/omapdrm/displays/Kconfig1
-rw-r--r--drivers/gpu/drm/omapdrm/dss/dpi.c4
-rw-r--r--drivers/gpu/drm/omapdrm/dss/hdmi4_cec.c48
-rw-r--r--drivers/gpu/drm/omapdrm/dss/hdmi4_core.c23
-rw-r--r--drivers/gpu/drm/omapdrm/omap_dmm_tiler.c3
-rw-r--r--drivers/gpu/drm/radeon/cik.c24
-rw-r--r--drivers/gpu/drm/rockchip/dw-mipi-dsi.c3
-rw-r--r--drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c20
-rw-r--r--drivers/gpu/drm/sun4i/sun4i_hdmi_tmds_clk.c9
-rw-r--r--drivers/gpu/drm/sun4i/sun4i_tcon.c4
-rw-r--r--drivers/gpu/drm/tegra/sor.c3
-rw-r--r--drivers/gpu/drm/ttm/ttm_page_alloc.c139
-rw-r--r--drivers/gpu/drm/vc4/vc4_bo.c3
-rw-r--r--drivers/gpu/drm/vc4/vc4_gem.c37
-rw-r--r--drivers/gpu/drm/vc4/vc4_hdmi.c3
-rw-r--r--drivers/gpu/drm/vc4/vc4_irq.c4
-rw-r--r--drivers/gpu/drm/vc4/vc4_v3d.c3
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c2
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_kms.c8
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_kms.h2
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c4
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c4
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c41
-rw-r--r--drivers/hid/hid-core.c2
-rw-r--r--drivers/hid/hid-cp2112.c15
-rw-r--r--drivers/hid/hid-holtekff.c8
-rw-r--r--drivers/hv/channel.c10
-rw-r--r--drivers/hv/channel_mgmt.c7
-rw-r--r--drivers/hv/vmbus_drv.c2
-rw-r--r--drivers/hwmon/Kconfig26
-rw-r--r--drivers/hwmon/Makefile1
-rw-r--r--drivers/hwmon/aspeed-pwm-tacho.c22
-rw-r--r--drivers/hwmon/coretemp.c3
-rw-r--r--drivers/hwmon/dell-smm-hwmon.c54
-rw-r--r--drivers/hwmon/hih6130.c2
-rw-r--r--drivers/hwmon/hwmon.c33
-rw-r--r--drivers/hwmon/iio_hwmon.c3
-rw-r--r--drivers/hwmon/ina2xx.c90
-rw-r--r--drivers/hwmon/jc42.c21
-rw-r--r--drivers/hwmon/k10temp.c1
-rw-r--r--drivers/hwmon/lm75.c2
-rw-r--r--drivers/hwmon/pmbus/Kconfig1
-rw-r--r--drivers/hwmon/pmbus/ibm-cffps.c288
-rw-r--r--drivers/hwmon/pmbus/ir35221.c189
-rw-r--r--drivers/hwmon/pmbus/lm25066.c67
-rw-r--r--drivers/hwmon/pmbus/max31785.c294
-rw-r--r--drivers/hwmon/pmbus/pmbus.h41
-rw-r--r--drivers/hwmon/pmbus/pmbus_core.c294
-rw-r--r--drivers/hwmon/sht15.c1
-rw-r--r--drivers/hwmon/sht21.c2
-rw-r--r--drivers/hwmon/sht3x.c7
-rw-r--r--drivers/hwmon/w83773g.c329
-rw-r--r--drivers/hwtracing/coresight/of_coresight.c15
-rw-r--r--drivers/hwtracing/stm/ftrace.c6
-rw-r--r--drivers/i2c/busses/i2c-cht-wc.c2
-rw-r--r--drivers/i2c/busses/i2c-designware-core.h2
-rw-r--r--drivers/i2c/busses/i2c-designware-platdrv.c39
-rw-r--r--drivers/i2c/busses/i2c-i801.c3
-rw-r--r--drivers/i2c/busses/i2c-piix4.c2
-rw-r--r--drivers/i2c/busses/i2c-stm32.h3
-rw-r--r--drivers/i2c/busses/i2c-stm32f4.c3
-rw-r--r--drivers/i2c/busses/i2c-stm32f7.c3
-rw-r--r--drivers/i2c/i2c-boardinfo.c2
-rw-r--r--drivers/i2c/i2c-core-base.c6
-rw-r--r--drivers/i2c/i2c-core-smbus.c13
-rw-r--r--drivers/iio/adc/Kconfig37
-rw-r--r--drivers/iio/adc/Makefile3
-rw-r--r--drivers/iio/adc/cpcap-adc.c2
-rw-r--r--drivers/iio/adc/meson_saradc.c52
-rw-r--r--drivers/iio/adc/sd_adc_modulator.c68
-rw-r--r--drivers/iio/adc/stm32-dfsdm-adc.c1205
-rw-r--r--drivers/iio/adc/stm32-dfsdm-core.c302
-rw-r--r--drivers/iio/adc/stm32-dfsdm.h310
-rw-r--r--drivers/iio/buffer/Kconfig10
-rw-r--r--drivers/iio/buffer/Makefile1
-rw-r--r--drivers/iio/buffer/industrialio-buffer-cb.c11
-rw-r--r--drivers/iio/buffer/industrialio-hw-consumer.c247
-rw-r--r--drivers/iio/health/max30102.c2
-rw-r--r--drivers/iio/industrialio-core.c4
-rw-r--r--drivers/iio/inkern.c17
-rw-r--r--drivers/iio/proximity/sx9500.c9
-rw-r--r--drivers/infiniband/Kconfig3
-rw-r--r--drivers/infiniband/core/cma.c3
-rw-r--r--drivers/infiniband/core/core_priv.h2
-rw-r--r--drivers/infiniband/core/device.c22
-rw-r--r--drivers/infiniband/core/iwcm.c2
-rw-r--r--drivers/infiniband/core/nldev.c56
-rw-r--r--drivers/infiniband/core/security.c60
-rw-r--r--drivers/infiniband/core/umem.c2
-rw-r--r--drivers/infiniband/core/uverbs_cmd.c10
-rw-r--r--drivers/infiniband/core/verbs.c3
-rw-r--r--drivers/infiniband/hw/cxgb4/cq.c16
-rw-r--r--drivers/infiniband/hw/cxgb4/iw_cxgb4.h2
-rw-r--r--drivers/infiniband/hw/cxgb4/qp.c94
-rw-r--r--drivers/infiniband/hw/cxgb4/t4.h6
-rw-r--r--drivers/infiniband/hw/hfi1/file_ops.c4
-rw-r--r--drivers/infiniband/hw/hfi1/hfi.h1
-rw-r--r--drivers/infiniband/hw/hfi1/pcie.c30
-rw-r--r--drivers/infiniband/hw/hfi1/rc.c6
-rw-r--r--drivers/infiniband/hw/hfi1/ruc.c1
-rw-r--r--drivers/infiniband/hw/hfi1/sdma.c1
-rw-r--r--drivers/infiniband/hw/hfi1/uc.c2
-rw-r--r--drivers/infiniband/hw/hfi1/ud.c2
-rw-r--r--drivers/infiniband/hw/hns/hns_roce_alloc.c23
-rw-r--r--drivers/infiniband/hw/hns/hns_roce_device.h4
-rw-r--r--drivers/infiniband/hw/hns/hns_roce_hem.c25
-rw-r--r--drivers/infiniband/hw/hns/hns_roce_hem.h1
-rw-r--r--drivers/infiniband/hw/hns/hns_roce_hw_v2.c22
-rw-r--r--drivers/infiniband/hw/i40iw/i40iw_cm.c31
-rw-r--r--drivers/infiniband/hw/i40iw/i40iw_ctrl.c43
-rw-r--r--drivers/infiniband/hw/i40iw/i40iw_d.h6
-rw-r--r--drivers/infiniband/hw/mlx4/mr.c2
-rw-r--r--drivers/infiniband/hw/mlx4/qp.c26
-rw-r--r--drivers/infiniband/hw/mlx5/cmd.c11
-rw-r--r--drivers/infiniband/hw/mlx5/cmd.h2
-rw-r--r--drivers/infiniband/hw/mlx5/main.c54
-rw-r--r--drivers/infiniband/hw/mlx5/mlx5_ib.h4
-rw-r--r--drivers/infiniband/hw/mlx5/mr.c1
-rw-r--r--drivers/infiniband/hw/mlx5/qp.c7
-rw-r--r--drivers/infiniband/hw/qib/qib_rc.c3
-rw-r--r--drivers/infiniband/hw/qib/qib_ruc.c1
-rw-r--r--drivers/infiniband/hw/qib/qib_uc.c2
-rw-r--r--drivers/infiniband/hw/qib/qib_ud.c2
-rw-r--r--drivers/infiniband/hw/vmw_pvrdma/pvrdma.h6
-rw-r--r--drivers/infiniband/hw/vmw_pvrdma/pvrdma_cq.c7
-rw-r--r--drivers/infiniband/hw/vmw_pvrdma/pvrdma_main.c17
-rw-r--r--drivers/infiniband/hw/vmw_pvrdma/pvrdma_qp.c14
-rw-r--r--drivers/infiniband/hw/vmw_pvrdma/pvrdma_srq.c7
-rw-r--r--drivers/infiniband/sw/rdmavt/qp.c1
-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib_cm.c4
-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib_ib.c7
-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib_main.c25
-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib_multicast.c5
-rw-r--r--drivers/infiniband/ulp/isert/ib_isert.c1
-rw-r--r--drivers/infiniband/ulp/srpt/ib_srpt.c5
-rw-r--r--drivers/input/joystick/analog.c2
-rw-r--r--drivers/input/joystick/xpad.c19
-rw-r--r--drivers/input/misc/ims-pcu.c2
-rw-r--r--drivers/input/misc/twl4030-vibra.c6
-rw-r--r--drivers/input/misc/twl6040-vibra.c3
-rw-r--r--drivers/input/misc/xen-kbdfront.c2
-rw-r--r--drivers/input/mouse/alps.c23
-rw-r--r--drivers/input/mouse/alps.h10
-rw-r--r--drivers/input/mouse/elantech.c2
-rw-r--r--drivers/input/mouse/synaptics.c1
-rw-r--r--drivers/input/mouse/trackpoint.c245
-rw-r--r--drivers/input/mouse/trackpoint.h34
-rw-r--r--drivers/input/rmi4/rmi_driver.c4
-rw-r--r--drivers/input/rmi4/rmi_f01.c12
-rw-r--r--drivers/input/touchscreen/88pm860x-ts.c16
-rw-r--r--drivers/input/touchscreen/elants_i2c.c10
-rw-r--r--drivers/input/touchscreen/hideep.c3
-rw-r--r--drivers/input/touchscreen/of_touchscreen.c4
-rw-r--r--drivers/input/touchscreen/s6sy761.c15
-rw-r--r--drivers/input/touchscreen/stmfts.c15
-rw-r--r--drivers/iommu/amd_iommu.c2
-rw-r--r--drivers/iommu/arm-smmu-v3.c17
-rw-r--r--drivers/iommu/intel-iommu.c8
-rw-r--r--drivers/iommu/intel_irq_remapping.c2
-rw-r--r--drivers/irqchip/Kconfig8
-rw-r--r--drivers/irqchip/Makefile1
-rw-r--r--drivers/irqchip/irq-bcm2836.c46
-rw-r--r--drivers/irqchip/irq-gic-v3-its.c4
-rw-r--r--drivers/irqchip/irq-gic-v3.c40
-rw-r--r--drivers/irqchip/irq-goldfish-pic.c139
-rw-r--r--drivers/irqchip/irq-ompic.c4
-rw-r--r--drivers/irqchip/irq-renesas-intc-irqpin.c6
-rw-r--r--drivers/leds/led-core.c1
-rw-r--r--drivers/leds/leds-pm8058.c2
-rw-r--r--drivers/lightnvm/Kconfig7
-rw-r--r--drivers/lightnvm/Makefile1
-rw-r--r--drivers/lightnvm/core.c462
-rw-r--r--drivers/lightnvm/pblk-cache.c5
-rw-r--r--drivers/lightnvm/pblk-core.c55
-rw-r--r--drivers/lightnvm/pblk-gc.c23
-rw-r--r--drivers/lightnvm/pblk-init.c104
-rw-r--r--drivers/lightnvm/pblk-map.c2
-rw-r--r--drivers/lightnvm/pblk-rb.c111
-rw-r--r--drivers/lightnvm/pblk-read.c35
-rw-r--r--drivers/lightnvm/pblk-recovery.c43
-rw-r--r--drivers/lightnvm/pblk-rl.c54
-rw-r--r--drivers/lightnvm/pblk-sysfs.c15
-rw-r--r--drivers/lightnvm/pblk-write.c23
-rw-r--r--drivers/lightnvm/pblk.h163
-rw-r--r--drivers/lightnvm/rrpc.c1625
-rw-r--r--drivers/lightnvm/rrpc.h290
-rw-r--r--drivers/md/bcache/alloc.c21
-rw-r--r--drivers/md/bcache/bcache.h24
-rw-r--r--drivers/md/bcache/btree.c15
-rw-r--r--drivers/md/bcache/closure.c47
-rw-r--r--drivers/md/bcache/closure.h60
-rw-r--r--drivers/md/bcache/debug.c7
-rw-r--r--drivers/md/bcache/extents.c2
-rw-r--r--drivers/md/bcache/io.c13
-rw-r--r--drivers/md/bcache/journal.c7
-rw-r--r--drivers/md/bcache/movinggc.c2
-rw-r--r--drivers/md/bcache/request.c42
-rw-r--r--drivers/md/bcache/super.c27
-rw-r--r--drivers/md/bcache/util.c34
-rw-r--r--drivers/md/bcache/util.h1
-rw-r--r--drivers/md/bcache/writeback.c203
-rw-r--r--drivers/md/bcache/writeback.h12
-rw-r--r--drivers/md/dm-bufio.c8
-rw-r--r--drivers/md/dm-cache-target.c12
-rw-r--r--drivers/md/dm-crypt.c21
-rw-r--r--drivers/md/dm-integrity.c49
-rw-r--r--drivers/md/dm-mpath.c86
-rw-r--r--drivers/md/dm-rq.c28
-rw-r--r--drivers/md/dm-snap.c48
-rw-r--r--drivers/md/dm-table.c5
-rw-r--r--drivers/md/dm-thin-metadata.c6
-rw-r--r--drivers/md/dm-thin.c22
-rw-r--r--drivers/md/dm.c21
-rw-r--r--drivers/md/md.c4
-rw-r--r--drivers/md/persistent-data/dm-btree.c19
-rw-r--r--drivers/md/raid1.c4
-rw-r--r--drivers/md/raid10.c4
-rw-r--r--drivers/md/raid5-cache.c22
-rw-r--r--drivers/md/raid5.c2
-rw-r--r--drivers/media/common/siano/smscoreapi.c66
-rw-r--r--drivers/media/dvb-core/dvb_ca_en50221.c68
-rw-r--r--drivers/media/dvb-core/dvb_frontend.c13
-rw-r--r--drivers/media/dvb-core/dvb_net.c15
-rw-r--r--drivers/media/dvb-frontends/af9013.h24
-rw-r--r--drivers/media/dvb-frontends/ascot2e.h9
-rw-r--r--drivers/media/dvb-frontends/cxd2820r.h24
-rw-r--r--drivers/media/dvb-frontends/drx39xyj/bsp_i2c.h12
-rw-r--r--drivers/media/dvb-frontends/drx39xyj/drx_driver.h878
-rw-r--r--drivers/media/dvb-frontends/drx39xyj/drxj.c248
-rw-r--r--drivers/media/dvb-frontends/drx39xyj/drxj.h220
-rw-r--r--drivers/media/dvb-frontends/drxk.h13
-rw-r--r--drivers/media/dvb-frontends/drxk_hard.c32
-rw-r--r--drivers/media/dvb-frontends/dvb-pll.h13
-rw-r--r--drivers/media/dvb-frontends/helene.h30
-rw-r--r--drivers/media/dvb-frontends/horus3a.h9
-rw-r--r--drivers/media/dvb-frontends/ix2505v.c6
-rw-r--r--drivers/media/dvb-frontends/ix2505v.h28
-rw-r--r--drivers/media/dvb-frontends/l64781.c2
-rw-r--r--drivers/media/dvb-frontends/m88ds3103.h155
-rw-r--r--drivers/media/dvb-frontends/mb86a20s.h17
-rw-r--r--drivers/media/dvb-frontends/mn88472.h16
-rw-r--r--drivers/media/dvb-frontends/rtl2830.h1
-rw-r--r--drivers/media/dvb-frontends/rtl2832.h1
-rw-r--r--drivers/media/dvb-frontends/rtl2832_sdr.h6
-rw-r--r--drivers/media/dvb-frontends/sp887x.c6
-rw-r--r--drivers/media/dvb-frontends/stb6000.h11
-rw-r--r--drivers/media/dvb-frontends/stv0299.c2
-rw-r--r--drivers/media/dvb-frontends/tda10071.h1
-rw-r--r--drivers/media/dvb-frontends/tda826x.h11
-rw-r--r--drivers/media/dvb-frontends/tua6100.c2
-rw-r--r--drivers/media/dvb-frontends/tua6100.h2
-rw-r--r--drivers/media/dvb-frontends/zd1301_demod.h13
-rw-r--r--drivers/media/dvb-frontends/zl10036.c8
-rw-r--r--drivers/media/dvb-frontends/zl10036.h16
-rw-r--r--drivers/media/i2c/Kconfig1
-rw-r--r--drivers/media/i2c/et8ek8/Kconfig1
-rw-r--r--drivers/media/i2c/imx274.c5
-rw-r--r--drivers/media/i2c/lm3560.c1
-rw-r--r--drivers/media/i2c/m5mols/m5mols_capture.c5
-rw-r--r--drivers/media/i2c/m5mols/m5mols_controls.c1
-rw-r--r--drivers/media/i2c/m5mols/m5mols_core.c20
-rw-r--r--drivers/media/i2c/ov5647.c4
-rw-r--r--drivers/media/i2c/s5k6a3.c3
-rw-r--r--drivers/media/i2c/s5k6aa.c5
-rw-r--r--drivers/media/i2c/tvp514x.c12
-rw-r--r--drivers/media/pci/netup_unidvb/netup_unidvb_core.c8
-rw-r--r--drivers/media/pci/solo6x10/solo6x10-enc.c2
-rw-r--r--drivers/media/pci/sta2x11/sta2x11_vip.c11
-rw-r--r--drivers/media/pci/tw68/tw68-risc.c33
-rw-r--r--drivers/media/platform/davinci/vpif.c3
-rw-r--r--drivers/media/platform/davinci/vpif_capture.c27
-rw-r--r--drivers/media/platform/davinci/vpif_display.c16
-rw-r--r--drivers/media/platform/exynos4-is/fimc-capture.c3
-rw-r--r--drivers/media/platform/exynos4-is/media-dev.c11
-rw-r--r--drivers/media/platform/exynos4-is/mipi-csis.c2
-rw-r--r--drivers/media/platform/mtk-vcodec/vdec/vdec_h264_if.c1
-rw-r--r--drivers/media/platform/mtk-vcodec/vdec/vdec_vp8_if.c1
-rw-r--r--drivers/media/platform/mtk-vcodec/venc/venc_h264_if.c4
-rw-r--r--drivers/media/platform/mtk-vcodec/venc/venc_vp8_if.c2
-rw-r--r--drivers/media/platform/mtk-vpu/mtk_vpu.c3
-rw-r--r--drivers/media/platform/pxa_camera.c9
-rw-r--r--drivers/media/platform/rcar_fdp1.c2
-rw-r--r--drivers/media/platform/rcar_jpu.c4
-rw-r--r--drivers/media/platform/s3c-camif/camif-core.c1
-rw-r--r--drivers/media/platform/sh_veu.c2
-rw-r--r--drivers/media/platform/soc_camera/soc_scale_crop.c21
-rw-r--r--drivers/media/platform/sti/hva/hva-h264.c18
-rw-r--r--drivers/media/platform/ti-vpe/vpe.c2
-rw-r--r--drivers/media/platform/vim2m.c2
-rw-r--r--drivers/media/platform/vsp1/vsp1_dl.c1
-rw-r--r--drivers/media/radio/radio-si476x.c18
-rw-r--r--drivers/media/radio/radio-wl1273.c2
-rw-r--r--drivers/media/rc/img-ir/img-ir-hw.c2
-rw-r--r--drivers/media/rc/imon.c40
-rw-r--r--drivers/media/rc/ir-jvc-decoder.c2
-rw-r--r--drivers/media/rc/ir-lirc-codec.c4
-rw-r--r--drivers/media/rc/ir-nec-decoder.c3
-rw-r--r--drivers/media/rc/ir-sanyo-decoder.c2
-rw-r--r--drivers/media/rc/ir-sharp-decoder.c2
-rw-r--r--drivers/media/rc/ir-xmp-decoder.c2
-rw-r--r--drivers/media/rc/rc-ir-raw.c2
-rw-r--r--drivers/media/rc/rc-main.c78
-rw-r--r--drivers/media/rc/sir_ir.c40
-rw-r--r--drivers/media/rc/st_rc.c6
-rw-r--r--drivers/media/rc/streamzap.c6
-rw-r--r--drivers/media/tuners/mt2063.c6
-rw-r--r--drivers/media/usb/dvb-usb/cinergyT2-fe.c2
-rw-r--r--drivers/media/usb/dvb-usb/dib0700_devices.c8
-rw-r--r--drivers/media/usb/dvb-usb/dibusb-common.c16
-rw-r--r--drivers/media/usb/dvb-usb/friio-fe.c2
-rw-r--r--drivers/media/usb/dvb-usb/friio.c2
-rw-r--r--drivers/media/usb/gspca/ov519.c2
-rw-r--r--drivers/media/usb/pwc/pwc-dec23.c7
-rw-r--r--drivers/media/usb/siano/smsusb.c4
-rw-r--r--drivers/media/usb/ttusb-budget/dvb-ttusb-budget.c6
-rw-r--r--drivers/media/usb/usbtv/usbtv-core.c1
-rw-r--r--drivers/media/v4l2-core/tuner-core.c4
-rw-r--r--drivers/media/v4l2-core/v4l2-async.c3
-rw-r--r--drivers/media/v4l2-core/v4l2-dv-timings.c10
-rw-r--r--drivers/media/v4l2-core/v4l2-fwnode.c10
-rw-r--r--drivers/media/v4l2-core/v4l2-mem2mem.c2
-rw-r--r--drivers/media/v4l2-core/videobuf-core.c2
-rw-r--r--drivers/media/v4l2-core/videobuf-dma-sg.c5
-rw-r--r--drivers/media/v4l2-core/videobuf2-core.c56
-rw-r--r--drivers/media/v4l2-core/videobuf2-memops.c2
-rw-r--r--drivers/media/v4l2-core/videobuf2-v4l2.c10
-rw-r--r--drivers/memory/omap-gpmc.c163
-rw-r--r--drivers/memstick/host/Kconfig4
-rw-r--r--drivers/memstick/host/rtsx_pci_ms.c2
-rw-r--r--drivers/memstick/host/rtsx_usb_ms.c2
-rw-r--r--drivers/mfd/Kconfig41
-rw-r--r--drivers/mfd/Makefile7
-rw-r--r--drivers/mfd/ab8500-debugfs.c439
-rw-r--r--drivers/mfd/arizona-irq.c4
-rw-r--r--drivers/mfd/atmel-flexcom.c63
-rw-r--r--drivers/mfd/axp20x.c4
-rw-r--r--drivers/mfd/cros_ec.c4
-rw-r--r--drivers/mfd/cros_ec_dev.c (renamed from drivers/platform/chrome/cros_ec_dev.c)8
-rw-r--r--drivers/mfd/cros_ec_dev.h (renamed from drivers/platform/chrome/cros_ec_dev.h)0
-rw-r--r--drivers/mfd/cros_ec_spi.c78
-rw-r--r--drivers/mfd/intel-lpss.c6
-rw-r--r--drivers/mfd/intel_soc_pmic_core.c1
-rw-r--r--drivers/mfd/kempld-core.c2
-rw-r--r--drivers/mfd/lpc_ich.c5
-rw-r--r--drivers/mfd/max77843.c1
-rw-r--r--drivers/mfd/palmas.c10
-rw-r--r--drivers/mfd/pcf50633-core.c2
-rw-r--r--drivers/mfd/rave-sp.c710
-rw-r--r--drivers/mfd/stm32-lptimer.c6
-rw-r--r--drivers/mfd/stm32-timers.c4
-rw-r--r--drivers/mfd/syscon.c19
-rw-r--r--drivers/mfd/ti_am335x_tscadc.c2
-rw-r--r--drivers/mfd/tmio_core.c20
-rw-r--r--drivers/mfd/twl4030-audio.c9
-rw-r--r--drivers/mfd/twl6040.c12
-rw-r--r--drivers/misc/Kconfig5
-rw-r--r--drivers/misc/Makefile1
-rw-r--r--drivers/misc/cardreader/Kconfig20
-rw-r--r--drivers/misc/cardreader/Makefile4
-rw-r--r--drivers/misc/cardreader/rtl8411.c (renamed from drivers/mfd/rtl8411.c)2
-rw-r--r--drivers/misc/cardreader/rts5209.c (renamed from drivers/mfd/rts5209.c)2
-rw-r--r--drivers/misc/cardreader/rts5227.c (renamed from drivers/mfd/rts5227.c)2
-rw-r--r--drivers/misc/cardreader/rts5229.c (renamed from drivers/mfd/rts5229.c)2
-rw-r--r--drivers/misc/cardreader/rts5249.c (renamed from drivers/mfd/rts5249.c)3
-rw-r--r--drivers/misc/cardreader/rts5260.c748
-rw-r--r--drivers/misc/cardreader/rts5260.h45
-rw-r--r--drivers/misc/cardreader/rtsx_pcr.c (renamed from drivers/mfd/rtsx_pcr.c)128
-rw-r--r--drivers/misc/cardreader/rtsx_pcr.h (renamed from drivers/mfd/rtsx_pcr.h)12
-rw-r--r--drivers/misc/cardreader/rtsx_usb.c (renamed from drivers/mfd/rtsx_usb.c)2
-rw-r--r--drivers/misc/cxl/pci.c12
-rw-r--r--drivers/misc/eeprom/at24.c41
-rw-r--r--drivers/misc/pti.c2
-rw-r--r--drivers/mmc/core/block.c1452
-rw-r--r--drivers/mmc/core/block.h12
-rw-r--r--drivers/mmc/core/bus.c5
-rw-r--r--drivers/mmc/core/card.h2
-rw-r--r--drivers/mmc/core/core.c228
-rw-r--r--drivers/mmc/core/core.h47
-rw-r--r--drivers/mmc/core/debugfs.c1
-rw-r--r--drivers/mmc/core/host.h6
-rw-r--r--drivers/mmc/core/mmc.c6
-rw-r--r--drivers/mmc/core/mmc_test.c221
-rw-r--r--drivers/mmc/core/queue.c504
-rw-r--r--drivers/mmc/core/queue.h64
-rw-r--r--drivers/mmc/core/quirks.h8
-rw-r--r--drivers/mmc/core/sd.c2
-rw-r--r--drivers/mmc/core/slot-gpio.c22
-rw-r--r--drivers/mmc/host/Kconfig26
-rw-r--r--drivers/mmc/host/Makefile11
-rw-r--r--drivers/mmc/host/android-goldfish.c2
-rw-r--r--drivers/mmc/host/cqhci.c1150
-rw-r--r--drivers/mmc/host/cqhci.h240
-rw-r--r--drivers/mmc/host/davinci_mmc.c17
-rw-r--r--drivers/mmc/host/meson-gx-mmc.c2
-rw-r--r--drivers/mmc/host/mmci.c127
-rw-r--r--drivers/mmc/host/mmci.h6
-rw-r--r--drivers/mmc/host/renesas_sdhi.h22
-rw-r--r--drivers/mmc/host/renesas_sdhi_core.c52
-rw-r--r--drivers/mmc/host/renesas_sdhi_internal_dmac.c15
-rw-r--r--drivers/mmc/host/renesas_sdhi_sys_dmac.c37
-rw-r--r--drivers/mmc/host/rtsx_pci_sdmmc.c2
-rw-r--r--drivers/mmc/host/rtsx_usb_sdmmc.c2
-rw-r--r--drivers/mmc/host/s3cmci.c8
-rw-r--r--drivers/mmc/host/sdhci-acpi.c132
-rw-r--r--drivers/mmc/host/sdhci-esdhc-imx.c36
-rw-r--r--drivers/mmc/host/sdhci-msm.c14
-rw-r--r--drivers/mmc/host/sdhci-of-arasan.c149
-rw-r--r--drivers/mmc/host/sdhci-of-esdhc.c8
-rw-r--r--drivers/mmc/host/sdhci-pci-arasan.c331
-rw-r--r--drivers/mmc/host/sdhci-pci-core.c218
-rw-r--r--drivers/mmc/host/sdhci-pci.h7
-rw-r--r--drivers/mmc/host/sdhci-spear.c4
-rw-r--r--drivers/mmc/host/sdhci-xenon.c7
-rw-r--r--drivers/mmc/host/sdhci.c85
-rw-r--r--drivers/mmc/host/sdhci.h2
-rw-r--r--drivers/mmc/host/sdhci_f_sdh30.c52
-rw-r--r--drivers/mmc/host/sh_mmcif.c2
-rw-r--r--drivers/mmc/host/sunxi-mmc.c9
-rw-r--r--drivers/mmc/host/tmio_mmc.c23
-rw-r--r--drivers/mmc/host/tmio_mmc.h43
-rw-r--r--drivers/mmc/host/tmio_mmc_core.c152
-rw-r--r--drivers/mtd/devices/docg3.c70
-rw-r--r--drivers/mtd/devices/m25p80.c9
-rw-r--r--drivers/mtd/devices/mchp23k256.c18
-rw-r--r--drivers/mtd/mtdcore.c38
-rw-r--r--drivers/mtd/mtdpart.c43
-rw-r--r--drivers/mtd/mtdsuper.c6
-rw-r--r--drivers/mtd/mtdswap.c5
-rw-r--r--drivers/mtd/nand/Kconfig17
-rw-r--r--drivers/mtd/nand/Makefile1
-rw-r--r--drivers/mtd/nand/atmel/nand-controller.c9
-rw-r--r--drivers/mtd/nand/bf5xx_nand.c6
-rw-r--r--drivers/mtd/nand/brcmnand/brcmnand.c40
-rw-r--r--drivers/mtd/nand/cafe_nand.c52
-rw-r--r--drivers/mtd/nand/denali.c84
-rw-r--r--drivers/mtd/nand/denali.h4
-rw-r--r--drivers/mtd/nand/denali_pci.c4
-rw-r--r--drivers/mtd/nand/diskonchip.c4
-rw-r--r--drivers/mtd/nand/docg4.c21
-rw-r--r--drivers/mtd/nand/fsl_elbc_nand.c10
-rw-r--r--drivers/mtd/nand/fsl_ifc_nand.c13
-rw-r--r--drivers/mtd/nand/fsmc_nand.c9
-rw-r--r--drivers/mtd/nand/gpio.c6
-rw-r--r--drivers/mtd/nand/gpmi-nand/gpmi-nand.c117
-rw-r--r--drivers/mtd/nand/gpmi-nand/gpmi-nand.h46
-rw-r--r--drivers/mtd/nand/hisi504_nand.c9
-rw-r--r--drivers/mtd/nand/jz4740_nand.c16
-rw-r--r--drivers/mtd/nand/lpc32xx_mlc.c7
-rw-r--r--drivers/mtd/nand/lpc32xx_slc.c33
-rw-r--r--drivers/mtd/nand/marvell_nand.c2896
-rw-r--r--drivers/mtd/nand/mtk_ecc.c126
-rw-r--r--drivers/mtd/nand/mtk_ecc.h3
-rw-r--r--drivers/mtd/nand/mtk_nand.c76
-rw-r--r--drivers/mtd/nand/nand_base.c2309
-rw-r--r--drivers/mtd/nand/nand_bbt.c2
-rw-r--r--drivers/mtd/nand/nand_hynix.c129
-rw-r--r--drivers/mtd/nand/nand_micron.c83
-rw-r--r--drivers/mtd/nand/nand_samsung.c19
-rw-r--r--drivers/mtd/nand/nand_timings.c21
-rw-r--r--drivers/mtd/nand/omap2.c28
-rw-r--r--drivers/mtd/nand/pxa3xx_nand.c15
-rw-r--r--drivers/mtd/nand/qcom_nandc.c30
-rw-r--r--drivers/mtd/nand/r852.c11
-rw-r--r--drivers/mtd/nand/sh_flctl.c6
-rw-r--r--drivers/mtd/nand/sm_common.h2
-rw-r--r--drivers/mtd/nand/sunxi_nand.c111
-rw-r--r--drivers/mtd/nand/tango_nand.c27
-rw-r--r--drivers/mtd/nand/tmio_nand.c5
-rw-r--r--drivers/mtd/nand/vf610_nfc.c6
-rw-r--r--drivers/mtd/onenand/Kconfig7
-rw-r--r--drivers/mtd/onenand/omap2.c577
-rw-r--r--drivers/mtd/onenand/onenand_base.c81
-rw-r--r--drivers/mtd/onenand/samsung.c185
-rw-r--r--drivers/mtd/parsers/sharpslpart.c6
-rw-r--r--drivers/mtd/spi-nor/cadence-quadspi.c55
-rw-r--r--drivers/mtd/spi-nor/fsl-quadspi.c8
-rw-r--r--drivers/mtd/spi-nor/intel-spi.c6
-rw-r--r--drivers/mtd/spi-nor/mtk-quadspi.c240
-rw-r--r--drivers/mtd/spi-nor/spi-nor.c75
-rw-r--r--drivers/mtd/tests/nandbiterrs.c2
-rw-r--r--drivers/mtd/tests/oobtest.c21
-rw-r--r--drivers/mtd/ubi/block.c42
-rw-r--r--drivers/mtd/ubi/build.c13
-rw-r--r--drivers/mtd/ubi/eba.c2
-rw-r--r--drivers/mtd/ubi/fastmap-wl.c2
-rw-r--r--drivers/mtd/ubi/fastmap.c5
-rw-r--r--drivers/mtd/ubi/vmt.c15
-rw-r--r--drivers/mtd/ubi/wl.c87
-rw-r--r--drivers/mtd/ubi/wl.h2
-rw-r--r--drivers/mux/core.c4
-rw-r--r--drivers/net/bonding/bond_netlink.c2
-rw-r--r--drivers/net/can/flexcan.c11
-rw-r--r--drivers/net/can/peak_canfd/peak_canfd.c9
-rw-r--r--drivers/net/can/peak_canfd/peak_pciefd_main.c5
-rw-r--r--drivers/net/can/sja1000/peak_pci.c5
-rw-r--r--drivers/net/can/ti_hecc.c3
-rw-r--r--drivers/net/can/usb/ems_usb.c3
-rw-r--r--drivers/net/can/usb/esd_usb2.c2
-rw-r--r--drivers/net/can/usb/gs_usb.c2
-rw-r--r--drivers/net/can/usb/kvaser_usb.c13
-rw-r--r--drivers/net/can/usb/mcba_usb.c4
-rw-r--r--drivers/net/can/usb/peak_usb/pcan_usb_fd.c21
-rw-r--r--drivers/net/can/usb/usb_8dev.c2
-rw-r--r--drivers/net/can/vxcan.c2
-rw-r--r--drivers/net/dsa/b53/b53_common.c9
-rw-r--r--drivers/net/dsa/bcm_sf2.c1
-rw-r--r--drivers/net/dsa/bcm_sf2_cfp.c4
-rw-r--r--drivers/net/dsa/mv88e6xxx/chip.c34
-rw-r--r--drivers/net/dsa/mv88e6xxx/port.c1
-rw-r--r--drivers/net/ethernet/3com/3c59x.c90
-rw-r--r--drivers/net/ethernet/8390/mac8390.c33
-rw-r--r--drivers/net/ethernet/amazon/ena/ena_netdev.c45
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_cfg.h5
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c16
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_hw.h29
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_nic.c82
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_nic.h2
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c5
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0.c17
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c29
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh_internal.h6
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c80
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.h6
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/ver.h6
-rw-r--r--drivers/net/ethernet/arc/emac.h2
-rw-r--r--drivers/net/ethernet/arc/emac_main.c164
-rw-r--r--drivers/net/ethernet/arc/emac_rockchip.c13
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c4
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c14
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.c9
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c4
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c2
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c57
-rw-r--r--drivers/net/ethernet/broadcom/tg3.c21
-rw-r--r--drivers/net/ethernet/broadcom/tg3.h7
-rw-r--r--drivers/net/ethernet/cavium/liquidio/lio_main.c2
-rw-r--r--drivers/net/ethernet/cavium/thunder/nicvf_queues.c3
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4.h1
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c7
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/t4_hw.c17
-rw-r--r--drivers/net/ethernet/cirrus/cs89x0.c4
-rw-r--r--drivers/net/ethernet/cirrus/mac89x0.c6
-rw-r--r--drivers/net/ethernet/emulex/benet/be_main.c9
-rw-r--r--drivers/net/ethernet/freescale/fec_main.c13
-rw-r--r--drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c16
-rw-r--r--drivers/net/ethernet/freescale/fs_enet/fs_enet.h1
-rw-r--r--drivers/net/ethernet/freescale/gianfar.c11
-rw-r--r--drivers/net/ethernet/freescale/gianfar_ptp.c3
-rw-r--r--drivers/net/ethernet/ibm/emac/core.c6
-rw-r--r--drivers/net/ethernet/ibm/emac/emac.h4
-rw-r--r--drivers/net/ethernet/ibm/ibmvnic.c110
-rw-r--r--drivers/net/ethernet/ibm/ibmvnic.h2
-rw-r--r--drivers/net/ethernet/intel/e1000/e1000.h3
-rw-r--r--drivers/net/ethernet/intel/e1000/e1000_hw.c6
-rw-r--r--drivers/net/ethernet/intel/e1000/e1000_main.c27
-rw-r--r--drivers/net/ethernet/intel/e1000e/ich8lan.c11
-rw-r--r--drivers/net/ethernet/intel/e1000e/ich8lan.h3
-rw-r--r--drivers/net/ethernet/intel/e1000e/netdev.c9
-rw-r--r--drivers/net/ethernet/intel/fm10k/fm10k_pci.c9
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_main.c40
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_txrx.c26
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c2
-rw-r--r--drivers/net/ethernet/intel/i40evf/i40e_txrx.c26
-rw-r--r--drivers/net/ethernet/marvell/mvmdio.c3
-rw-r--r--drivers/net/ethernet/marvell/mvneta.c8
-rw-r--r--drivers/net/ethernet/marvell/mvpp2.c50
-rw-r--r--drivers/net/ethernet/marvell/skge.c1
-rw-r--r--drivers/net/ethernet/mediatek/mtk_eth_soc.c11
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_port.c57
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_selftest.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/mlx4_en.h3
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/resource_tracker.c1
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/cmd.c4
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en.h11
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c26
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c13
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_main.c111
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_rep.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_rx_am.c6
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_selftest.c27
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/eq.c20
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/fpga/sdk.c6
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/fs_core.c16
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/health.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c5
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/lag.c56
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c6
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/main.c103
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/qp.c4
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/rl.c22
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/uar.c14
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/vport.c22
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/vxlan.c64
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/vxlan.h1
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/pci.c7
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/pci_hw.h1
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum.c29
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum.h2
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_qdisc.c7
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c156
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c6
-rw-r--r--drivers/net/ethernet/natsemi/macsonic.c38
-rw-r--r--drivers/net/ethernet/netronome/nfp/bpf/main.c55
-rw-r--r--drivers/net/ethernet/netronome/nfp/bpf/main.h8
-rw-r--r--drivers/net/ethernet/netronome/nfp/nfp_net_common.c2
-rw-r--r--drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c2
-rw-r--r--drivers/net/ethernet/netronome/nfp/nfp_net_repr.c15
-rw-r--r--drivers/net/ethernet/nvidia/forcedeth.c4
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_rdma.c31
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_spq.c12
-rw-r--r--drivers/net/ethernet/qualcomm/emac/emac-phy.c7
-rw-r--r--drivers/net/ethernet/qualcomm/emac/emac.c6
-rw-r--r--drivers/net/ethernet/qualcomm/rmnet/rmnet_config.c1
-rw-r--r--drivers/net/ethernet/qualcomm/rmnet/rmnet_handlers.c8
-rw-r--r--drivers/net/ethernet/realtek/r8169.c9
-rw-r--r--drivers/net/ethernet/renesas/ravb_main.c27
-rw-r--r--drivers/net/ethernet/renesas/sh_eth.c76
-rw-r--r--drivers/net/ethernet/sfc/tx.c5
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/common.h2
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.c4
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c3
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c5
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/enh_desc.c3
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/norm_desc.c2
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c6
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_main.c9
-rw-r--r--drivers/net/ethernet/ti/netcp_core.c2
-rw-r--r--drivers/net/ethernet/via/via-rhine.c4
-rw-r--r--drivers/net/ethernet/xilinx/Kconfig1
-rw-r--r--drivers/net/geneve.c14
-rw-r--r--drivers/net/hippi/rrunner.c2
-rw-r--r--drivers/net/ipvlan/ipvlan_core.c1
-rw-r--r--drivers/net/macvlan.c7
-rw-r--r--drivers/net/phy/at803x.c4
-rw-r--r--drivers/net/phy/marvell.c18
-rw-r--r--drivers/net/phy/marvell10g.c5
-rw-r--r--drivers/net/phy/mdio-sun4i.c6
-rw-r--r--drivers/net/phy/mdio-xgene.c21
-rw-r--r--drivers/net/phy/mdio_bus.c1
-rw-r--r--drivers/net/phy/meson-gxl.c74
-rw-r--r--drivers/net/phy/micrel.c7
-rw-r--r--drivers/net/phy/phy.c9
-rw-r--r--drivers/net/phy/phy_device.c10
-rw-r--r--drivers/net/phy/phylink.c8
-rw-r--r--drivers/net/phy/sfp-bus.c6
-rw-r--r--drivers/net/phy/sfp.c41
-rw-r--r--drivers/net/ppp/ppp_generic.c5
-rw-r--r--drivers/net/ppp/pppoe.c11
-rw-r--r--drivers/net/tap.c14
-rw-r--r--drivers/net/thunderbolt.c57
-rw-r--r--drivers/net/tun.c39
-rw-r--r--drivers/net/usb/lan78xx.c1
-rw-r--r--drivers/net/usb/qmi_wwan.c5
-rw-r--r--drivers/net/usb/r8152.c13
-rw-r--r--drivers/net/usb/usbnet.c13
-rw-r--r--drivers/net/virtio_net.c2
-rw-r--r--drivers/net/vmxnet3/vmxnet3_drv.c2
-rw-r--r--drivers/net/vrf.c5
-rw-r--r--drivers/net/vxlan.c21
-rw-r--r--drivers/net/wan/lmc/lmc_main.c13
-rw-r--r--drivers/net/wireless/ath/ath9k/channel.c2
-rw-r--r--drivers/net/wireless/ath/wcn36xx/main.c23
-rw-r--r--drivers/net/wireless/ath/wcn36xx/pmc.c6
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c9
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c4
-rw-r--r--drivers/net/wireless/intel/iwlwifi/fw/api/txq.h4
-rw-r--r--drivers/net/wireless/intel/iwlwifi/fw/dbg.h2
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-trans.h4
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c2
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/mvm.h3
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/ops.c1
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c18
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/sta.c53
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/time-event.c24
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/tx.c3
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/utils.c13
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/drv.c2
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/internal.h10
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c6
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/trans.c10
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c11
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/tx.c8
-rw-r--r--drivers/net/wireless/mac80211_hwsim.c20
-rw-r--r--drivers/net/wireless/st/cw1200/sta.c4
-rw-r--r--drivers/net/wireless/ti/wl1251/main.c2
-rw-r--r--drivers/net/wireless/ti/wlcore/cmd.c5
-rw-r--r--drivers/net/xen-netback/interface.c2
-rw-r--r--drivers/net/xen-netfront.c19
-rw-r--r--drivers/nubus/Makefile2
-rw-r--r--drivers/nubus/bus.c117
-rw-r--r--drivers/nubus/nubus.c542
-rw-r--r--drivers/nubus/proc.c281
-rw-r--r--drivers/nvdimm/btt.c201
-rw-r--r--drivers/nvdimm/btt.h47
-rw-r--r--drivers/nvdimm/pfn_devs.c20
-rw-r--r--drivers/nvme/host/Makefile4
-rw-r--r--drivers/nvme/host/core.c171
-rw-r--r--drivers/nvme/host/fabrics.c23
-rw-r--r--drivers/nvme/host/fabrics.h32
-rw-r--r--drivers/nvme/host/fc.c29
-rw-r--r--drivers/nvme/host/lightnvm.c185
-rw-r--r--drivers/nvme/host/multipath.c46
-rw-r--r--drivers/nvme/host/nvme.h23
-rw-r--r--drivers/nvme/host/pci.c299
-rw-r--r--drivers/nvme/host/rdma.c286
-rw-r--r--drivers/nvme/host/trace.c130
-rw-r--r--drivers/nvme/host/trace.h165
-rw-r--r--drivers/nvme/target/Kconfig2
-rw-r--r--drivers/nvme/target/core.c14
-rw-r--r--drivers/nvme/target/fabrics-cmd.c2
-rw-r--r--drivers/nvme/target/fc.c69
-rw-r--r--drivers/nvme/target/fcloop.c246
-rw-r--r--drivers/nvme/target/loop.c28
-rw-r--r--drivers/nvme/target/rdma.c83
-rw-r--r--drivers/nvmem/meson-mx-efuse.c4
-rw-r--r--drivers/of/base.c26
-rw-r--r--drivers/of/dynamic.c4
-rw-r--r--drivers/of/of_mdio.c12
-rw-r--r--drivers/of/overlay.c84
-rw-r--r--drivers/of/unittest.c1
-rw-r--r--drivers/opp/Makefile1
-rw-r--r--drivers/opp/ti-opp-supply.c425
-rw-r--r--drivers/parisc/dino.c10
-rw-r--r--drivers/parisc/eisa_eeprom.c2
-rw-r--r--drivers/parisc/lba_pci.c33
-rw-r--r--drivers/pci/host/pci-hyperv.c8
-rw-r--r--drivers/pci/host/pcie-rcar.c8
-rw-r--r--drivers/pci/pci-driver.c30
-rw-r--r--drivers/pci/pcie/portdrv_pci.c3
-rw-r--r--drivers/perf/Kconfig9
-rw-r--r--drivers/perf/Makefile1
-rw-r--r--drivers/perf/arm_dsu_pmu.c843
-rw-r--r--drivers/perf/arm_pmu_platform.c15
-rw-r--r--drivers/perf/arm_spe_pmu.c9
-rw-r--r--drivers/phy/motorola/phy-cpcap-usb.c2
-rw-r--r--drivers/phy/phy-core.c4
-rw-r--r--drivers/phy/renesas/Kconfig2
-rw-r--r--drivers/phy/rockchip/phy-rockchip-typec.c2
-rw-r--r--drivers/phy/tegra/xusb.c58
-rw-r--r--drivers/pinctrl/intel/pinctrl-cherryview.c16
-rw-r--r--drivers/pinctrl/intel/pinctrl-denverton.c2
-rw-r--r--drivers/pinctrl/mvebu/pinctrl-armada-37xx.c13
-rw-r--r--drivers/pinctrl/pinctrl-gemini.c2
-rw-r--r--drivers/pinctrl/pinctrl-single.c5
-rw-r--r--drivers/pinctrl/stm32/pinctrl-stm32.c2
-rw-r--r--drivers/pinctrl/sunxi/pinctrl-sun50i-a64.c2
-rw-r--r--drivers/pinctrl/sunxi/pinctrl-sun50i-h5.c6
-rw-r--r--drivers/pinctrl/sunxi/pinctrl-sun9i-a80.c6
-rw-r--r--drivers/platform/chrome/Kconfig10
-rw-r--r--drivers/platform/chrome/Makefile7
-rw-r--r--drivers/platform/chrome/cros_ec_debugfs.c5
-rw-r--r--drivers/platform/chrome/cros_ec_debugfs.h27
-rw-r--r--drivers/platform/chrome/cros_ec_lightbar.c6
-rw-r--r--drivers/platform/chrome/cros_ec_sysfs.c5
-rw-r--r--drivers/platform/chrome/cros_ec_vbc.c1
-rw-r--r--drivers/platform/x86/asus-wireless.c1
-rw-r--r--drivers/platform/x86/dell-laptop.c17
-rw-r--r--drivers/platform/x86/dell-wmi.c2
-rw-r--r--drivers/platform/x86/surfacepro3_button.c4
-rw-r--r--drivers/platform/x86/wmi.c2
-rw-r--r--drivers/pnp/pnpbios/core.c5
-rw-r--r--drivers/pnp/quirks.c1
-rw-r--r--drivers/power/avs/rockchip-io-domain.c24
-rw-r--r--drivers/powercap/intel_rapl.c99
-rw-r--r--drivers/powercap/powercap_sys.c6
-rw-r--r--drivers/ras/cec.c2
-rw-r--r--drivers/regulator/Kconfig7
-rw-r--r--drivers/regulator/Makefile1
-rw-r--r--drivers/regulator/core.c383
-rw-r--r--drivers/regulator/internal.h27
-rw-r--r--drivers/regulator/of_regulator.c34
-rw-r--r--drivers/regulator/qcom_spmi-regulator.c84
-rw-r--r--drivers/regulator/sc2731-regulator.c256
-rw-r--r--drivers/regulator/tps65218-regulator.c5
-rw-r--r--drivers/s390/Makefile1
-rw-r--r--drivers/s390/block/Kconfig1
-rw-r--r--drivers/s390/block/dasd.c11
-rw-r--r--drivers/s390/block/dasd_3990_erp.c10
-rw-r--r--drivers/s390/block/dasd_devmap.c1
-rw-r--r--drivers/s390/block/dasd_diag.c1
-rw-r--r--drivers/s390/block/dasd_eckd.c17
-rw-r--r--drivers/s390/block/dasd_fba.c1
-rw-r--r--drivers/s390/block/dasd_int.h2
-rw-r--r--drivers/s390/block/dcssblk.c1
-rw-r--r--drivers/s390/block/scm_blk.c1
-rw-r--r--drivers/s390/block/xpram.c1
-rw-r--r--drivers/s390/char/Kconfig1
-rw-r--r--drivers/s390/char/Makefile2
-rw-r--r--drivers/s390/char/defkeymap.map1
-rw-r--r--drivers/s390/char/fs3270.c1
-rw-r--r--drivers/s390/char/hmcdrv_mod.c1
-rw-r--r--drivers/s390/char/monreader.c1
-rw-r--r--drivers/s390/char/monwriter.c1
-rw-r--r--drivers/s390/char/raw3270.c1
-rw-r--r--drivers/s390/char/sclp_async.c1
-rw-r--r--drivers/s390/char/tape_34xx.c1
-rw-r--r--drivers/s390/char/tape_3590.c1
-rw-r--r--drivers/s390/char/tape_class.c1
-rw-r--r--drivers/s390/char/tape_core.c1
-rw-r--r--drivers/s390/char/tty3270.c1
-rw-r--r--drivers/s390/char/vmlogrdr.c1
-rw-r--r--drivers/s390/char/vmur.c1
-rw-r--r--drivers/s390/char/zcore.c2
-rw-r--r--drivers/s390/cio/blacklist.h1
-rw-r--r--drivers/s390/cio/ccwgroup.c1
-rw-r--r--drivers/s390/cio/chp.c1
-rw-r--r--drivers/s390/cio/chsc.c1
-rw-r--r--drivers/s390/cio/chsc_sch.c1
-rw-r--r--drivers/s390/cio/cio.c1
-rw-r--r--drivers/s390/cio/cmf.c15
-rw-r--r--drivers/s390/cio/css.c3
-rw-r--r--drivers/s390/cio/device.c3
-rw-r--r--drivers/s390/cio/device_fsm.c1
-rw-r--r--drivers/s390/cio/device_ops.c3
-rw-r--r--drivers/s390/cio/eadm_sch.c1
-rw-r--r--drivers/s390/cio/isc.c1
-rw-r--r--drivers/s390/cio/qdio_main.c8
-rw-r--r--drivers/s390/cio/qdio_setup.c1
-rw-r--r--drivers/s390/cio/scm.c1
-rw-r--r--drivers/s390/cio/vfio_ccw_drv.c1
-rw-r--r--drivers/s390/crypto/ap_bus.c15
-rw-r--r--drivers/s390/crypto/ap_bus.h15
-rw-r--r--drivers/s390/crypto/pkey_api.c6
-rw-r--r--drivers/s390/crypto/zcrypt_api.c19
-rw-r--r--drivers/s390/crypto/zcrypt_api.h15
-rw-r--r--drivers/s390/crypto/zcrypt_card.c11
-rw-r--r--drivers/s390/crypto/zcrypt_cca_key.h15
-rw-r--r--drivers/s390/crypto/zcrypt_cex2a.c15
-rw-r--r--drivers/s390/crypto/zcrypt_cex2a.h15
-rw-r--r--drivers/s390/crypto/zcrypt_cex4.c1
-rw-r--r--drivers/s390/crypto/zcrypt_error.h15
-rw-r--r--drivers/s390/crypto/zcrypt_msgtype50.c15
-rw-r--r--drivers/s390/crypto/zcrypt_msgtype50.h15
-rw-r--r--drivers/s390/crypto/zcrypt_msgtype6.c15
-rw-r--r--drivers/s390/crypto/zcrypt_msgtype6.h15
-rw-r--r--drivers/s390/crypto/zcrypt_pcixcc.c15
-rw-r--r--drivers/s390/crypto/zcrypt_pcixcc.h15
-rw-r--r--drivers/s390/crypto/zcrypt_queue.c11
-rw-r--r--drivers/s390/net/Kconfig1
-rw-r--r--drivers/s390/net/ctcm_main.c1
-rw-r--r--drivers/s390/net/fsm.c1
-rw-r--r--drivers/s390/net/lcs.c15
-rw-r--r--drivers/s390/net/netiucv.c16
-rw-r--r--drivers/s390/net/qeth_core.h9
-rw-r--r--drivers/s390/net/qeth_core_main.c47
-rw-r--r--drivers/s390/net/qeth_core_sys.c1
-rw-r--r--drivers/s390/net/qeth_l2_main.c5
-rw-r--r--drivers/s390/net/qeth_l3.h2
-rw-r--r--drivers/s390/net/qeth_l3_main.c44
-rw-r--r--drivers/s390/net/qeth_l3_sys.c75
-rw-r--r--drivers/s390/net/smsgiucv.c15
-rw-r--r--drivers/s390/net/smsgiucv_app.c1
-rw-r--r--drivers/s390/scsi/Makefile1
-rw-r--r--drivers/s390/scsi/zfcp_aux.c1
-rw-r--r--drivers/s390/virtio/Makefile5
-rw-r--r--drivers/s390/virtio/virtio_ccw.c5
-rw-r--r--drivers/scsi/aacraid/aacraid.h2
-rw-r--r--drivers/scsi/aacraid/commsup.c43
-rw-r--r--drivers/scsi/aacraid/linit.c5
-rw-r--r--drivers/scsi/aacraid/rx.c15
-rw-r--r--drivers/scsi/aacraid/src.c20
-rw-r--r--drivers/scsi/bfa/bfad_bsg.c6
-rw-r--r--drivers/scsi/bfa/bfad_im.c6
-rw-r--r--drivers/scsi/bfa/bfad_im.h10
-rw-r--r--drivers/scsi/libfc/fc_lport.c4
-rw-r--r--drivers/scsi/libsas/sas_expander.c10
-rw-r--r--drivers/scsi/libsas/sas_scsi_host.c17
-rw-r--r--drivers/scsi/lpfc/lpfc_mem.c2
-rw-r--r--drivers/scsi/osd/osd_initiator.c4
-rw-r--r--drivers/scsi/scsi_debugfs.c6
-rw-r--r--drivers/scsi/scsi_devinfo.c33
-rw-r--r--drivers/scsi/scsi_lib.c12
-rw-r--r--drivers/scsi/scsi_scan.c13
-rw-r--r--drivers/scsi/scsi_sysfs.c10
-rw-r--r--drivers/scsi/scsi_transport_spi.c28
-rw-r--r--drivers/scsi/sd.c4
-rw-r--r--drivers/scsi/storvsc_drv.c3
-rw-r--r--drivers/scsi/ufs/ufshcd.c7
-rw-r--r--drivers/soc/amlogic/meson-gx-socinfo.c4
-rw-r--r--drivers/spi/spi-armada-3700.c118
-rw-r--r--drivers/spi/spi-atmel.c115
-rw-r--r--drivers/spi/spi-bcm53xx.c26
-rw-r--r--drivers/spi/spi-davinci.c4
-rw-r--r--drivers/spi/spi-dw.c2
-rw-r--r--drivers/spi/spi-fsl-dspi.c9
-rw-r--r--drivers/spi/spi-imx.c26
-rw-r--r--drivers/spi/spi-jcore.c4
-rw-r--r--drivers/spi/spi-meson-spicc.c1
-rw-r--r--drivers/spi/spi-orion.c21
-rw-r--r--drivers/spi/spi-pxa2xx.c4
-rw-r--r--drivers/spi/spi-rspi.c4
-rw-r--r--drivers/spi/spi-s3c64xx.c18
-rw-r--r--drivers/spi/spi-sh-msiof.c128
-rw-r--r--drivers/spi/spi-sirf.c4
-rw-r--r--drivers/spi/spi-sun4i.c2
-rw-r--r--drivers/spi/spi-sun6i.c2
-rw-r--r--drivers/spi/spi-xilinx.c12
-rw-r--r--drivers/ssb/Kconfig2
-rw-r--r--drivers/staging/android/ashmem.c2
-rw-r--r--drivers/staging/android/ion/Kconfig2
-rw-r--r--drivers/staging/android/ion/ion.c4
-rw-r--r--drivers/staging/android/ion/ion_cma_heap.c15
-rw-r--r--drivers/staging/ccree/ssi_hash.c11
-rw-r--r--drivers/staging/comedi/drivers/ni_atmio.c5
-rw-r--r--drivers/staging/lustre/lnet/klnds/socklnd/socklnd.c23
-rw-r--r--drivers/staging/lustre/lnet/lnet/lib-socket.c8
-rw-r--r--drivers/staging/lustre/lustre/llite/dir.c3
-rw-r--r--drivers/staging/lustre/lustre/llite/file.c2
-rw-r--r--drivers/staging/lustre/lustre/llite/llite_lib.c14
-rw-r--r--drivers/staging/media/atomisp/include/linux/atomisp.h34
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/atomisp_cmd.c2
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/atomisp_compat_css20.c2
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/atomisp_compat_ioctl32.h16
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/atomisp_subdev.h2
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/base/circbuf/src/circbuf.c26
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/camera/pipe/interface/ia_css_pipe_binarydesc.h34
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/camera/pipe/interface/ia_css_pipe_util.h2
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/camera/util/interface/ia_css_util.h18
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/css_2401_csi2p_system/host/csi_rx_private.h2
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/css_2401_csi2p_system/host/ibuf_ctrl_private.h4
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/css_2401_csi2p_system/host/isys_irq.c2
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/css_2401_csi2p_system/host/isys_irq_private.h4
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/css_2401_csi2p_system/host/isys_stream2mmio_private.h4
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/css_2401_csi2p_system/host/pixelgen_private.h2
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/css_2401_csi2p_system/isys_dma_global.h4
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/css_2401_csi2p_system/pixelgen_global.h2
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/css_2401_csi2p_system/system_global.h8
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/css_api_version.h2
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_common/host/gp_timer.c2
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_include/host/csi_rx_public.h4
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_include/host/ibuf_ctrl_public.h4
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_include/host/isp_op1w.h98
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_include/host/isp_op2w.h78
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_include/host/isys_stream2mmio_public.h4
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_include/host/pixelgen_public.h4
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_include/host/ref_vector_func.h144
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_include/math_support.h2
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_include/string_support.h8
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_shared/host/tag.c4
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css.h2
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_3a.h38
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_acc_types.h216
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_buffer.h32
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_control.h22
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_device_access.h2
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_dvs.h52
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_env.h40
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_err.h18
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_event_public.h68
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_firmware.h14
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_frac.h10
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_frame_format.h62
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_frame_public.h120
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_input_port.h32
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_irq.h112
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_metadata.h24
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_mipi.h10
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_mmu.h4
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_morph.h6
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_pipe_public.h128
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_prbs.h12
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_properties.h6
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_shading.h6
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_stream.h4
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_stream_format.h90
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_stream_public.h148
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_timer.h30
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_tpg.h8
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_types.h258
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_version.h6
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/aa/aa_2/ia_css_aa2_types.h6
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/anr/anr_1.0/ia_css_anr_types.h6
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/anr/anr_2/ia_css_anr2_types.h4
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/anr/anr_2/ia_css_anr_param.h2
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/bayer_ls/bayer_ls_1.0/ia_css_bayer_ls_param.h2
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/bh/bh_2/ia_css_bh_types.h4
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/bnlm/ia_css_bnlm_types.h36
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/bnr/bnr2_2/ia_css_bnr2_2_types.h34
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/cnr/cnr_2/ia_css_cnr2_types.h20
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/conversion/conversion_1.0/ia_css_conversion_types.h8
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/crop/crop_1.0/ia_css_crop_param.h2
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/crop/crop_1.0/ia_css_crop_types.h2
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/csc/csc_1.0/ia_css_csc_types.h8
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/ctc/ctc2/ia_css_ctc2_param.h12
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/ctc/ctc2/ia_css_ctc2_types.h10
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/ctc/ctc_1.0/ia_css_ctc_types.h38
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/de/de_1.0/ia_css_de_types.h10
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/de/de_2/ia_css_de2_types.h10
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/dp/dp_1.0/ia_css_dp_types.h8
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/dpc2/ia_css_dpc2_types.h6
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/dvs/dvs_1.0/ia_css_dvs_param.h2
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/dvs/dvs_1.0/ia_css_dvs_types.h2
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/eed1_8/ia_css_eed1_8_types.h82
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/fc/fc_1.0/ia_css_formats_types.h6
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/fpn/fpn_1.0/ia_css_fpn_types.h14
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/gc/gc_1.0/ia_css_gc_types.h32
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/gc/gc_2/ia_css_gc2_types.h14
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/hdr/ia_css_hdr_types.h26
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/ipu2_io_ls/bayer_io_ls/ia_css_bayer_io.host.c2
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/ipu2_io_ls/yuv444_io_ls/ia_css_yuv444_io.host.c2
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/macc/macc1_5/ia_css_macc1_5_types.h16
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/macc/macc_1.0/ia_css_macc_types.h12
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/ob/ob2/ia_css_ob2_types.h12
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/ob/ob_1.0/ia_css_ob_types.h26
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/output/output_1.0/ia_css_output_param.h2
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/output/output_1.0/ia_css_output_types.h8
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/qplane/qplane_2/ia_css_qplane_types.h2
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/raw/raw_1.0/ia_css_raw_types.h2
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/ref/ref_1.0/ia_css_ref_param.h2
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/ref/ref_1.0/ia_css_ref_types.h2
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/s3a/s3a_1.0/ia_css_s3a_types.h98
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/s3a_stat_ls/ia_css_s3a_stat_ls_param.h2
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/sc/sc_1.0/ia_css_sc.host.h4
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/sc/sc_1.0/ia_css_sc_types.h42
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/sdis/common/ia_css_sdis_common_types.h104
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/sdis/sdis_1.0/ia_css_sdis_types.h20
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/sdis/sdis_2/ia_css_sdis2_types.h40
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/tdf/tdf_1.0/ia_css_tdf_types.h38
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/tnr/tnr3/ia_css_tnr3_types.h26
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/tnr/tnr_1.0/ia_css_tnr_types.h10
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/vf/vf_1.0/ia_css_vf_param.h4
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/vf/vf_1.0/ia_css_vf_types.h4
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/wb/wb_1.0/ia_css_wb_types.h14
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/xnr/xnr_1.0/ia_css_xnr.host.c2
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/xnr/xnr_1.0/ia_css_xnr_param.h2
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/xnr/xnr_1.0/ia_css_xnr_types.h20
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/xnr/xnr_3.0/ia_css_xnr3_types.h30
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/ynr/ynr_1.0/ia_css_ynr_types.h28
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/ynr/ynr_2/ia_css_ynr2_types.h40
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/yuv_ls/yuv_ls_1.0/ia_css_yuv_ls_param.h2
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/memory_realloc.c2
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/binary/interface/ia_css_binary.h2
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/binary/src/binary.c2
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/bufq/src/bufq.c2
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/debug/interface/ia_css_debug.h30
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/debug/src/ia_css_debug.c10
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/event/src/event.c4
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/eventq/src/eventq.c2
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/frame/interface/ia_css_frame.h22
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/frame/src/frame.c2
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/ifmtr/src/ifmtr.c2
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/inputfifo/src/inputfifo.c2
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isp_param/interface/ia_css_isp_param_types.h6
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isp_param/src/isp_param.c2
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/interface/ia_css_isys.h6
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/csi_rx_rmgr.c2
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/ibuf_ctrl_rmgr.c2
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/isys_dma_rmgr.c2
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/isys_init.c2
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/isys_stream2mmio_rmgr.c2
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/rx.c2
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/virtual_isys.c8
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/pipeline/interface/ia_css_pipeline.h28
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/pipeline/src/pipeline.c8
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/queue/interface/ia_css_queue.h22
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/queue/src/queue_access.c2
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/rmgr/src/rmgr.c4
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/rmgr/src/rmgr_vbuf.c26
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/spctrl/interface/ia_css_spctrl.h20
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/spctrl/interface/ia_css_spctrl_comm.h14
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/spctrl/src/spctrl.c4
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/timer/src/timer.c2
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css.c68
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_internal.h22
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_legacy.h2
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_mipi.c4
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.h4
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_sp.c18
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_struct.h2
-rw-r--r--drivers/staging/mt29f_spinand/mt29f_spinand.c5
-rw-r--r--drivers/staging/octeon-usb/octeon-hcd.c6
-rw-r--r--drivers/staging/pi433/rf69.c2
-rw-r--r--drivers/staging/rtl8188eu/os_dep/ioctl_linux.c14
-rw-r--r--drivers/target/Kconfig1
-rw-r--r--drivers/target/target_core_pscsi.c4
-rw-r--r--drivers/target/target_core_transport.c46
-rw-r--r--drivers/tee/optee/core.c1
-rw-r--r--drivers/thermal/cpu_cooling.c201
-rw-r--r--drivers/thunderbolt/nhi.c2
-rw-r--r--drivers/tty/n_tty.c4
-rw-r--r--drivers/tty/serdev/core.c31
-rw-r--r--drivers/tty/serdev/serdev-ttyport.c26
-rw-r--r--drivers/tty/serial/8250/8250_early.c14
-rw-r--r--drivers/tty/serial/8250/8250_pci.c3
-rw-r--r--drivers/usb/chipidea/ci_hdrc_msm.c2
-rw-r--r--drivers/usb/common/ulpi.c4
-rw-r--r--drivers/usb/core/config.c32
-rw-r--r--drivers/usb/core/devio.c18
-rw-r--r--drivers/usb/core/hub.c9
-rw-r--r--drivers/usb/core/quirks.c9
-rw-r--r--drivers/usb/dwc2/core.h4
-rw-r--r--drivers/usb/dwc2/gadget.c42
-rw-r--r--drivers/usb/dwc2/params.c29
-rw-r--r--drivers/usb/dwc3/dwc3-of-simple.c5
-rw-r--r--drivers/usb/dwc3/gadget.c4
-rw-r--r--drivers/usb/gadget/composite.c7
-rw-r--r--drivers/usb/gadget/function/f_fs.c15
-rw-r--r--drivers/usb/gadget/function/f_ncm.c30
-rw-r--r--drivers/usb/gadget/legacy/Kconfig2
-rw-r--r--drivers/usb/gadget/udc/bdc/bdc_core.c1
-rw-r--r--drivers/usb/gadget/udc/core.c36
-rw-r--r--drivers/usb/gadget/udc/renesas_usb3.c2
-rw-r--r--drivers/usb/host/ehci-dbg.c2
-rw-r--r--drivers/usb/host/xhci-debugfs.c16
-rw-r--r--drivers/usb/host/xhci-mem.c22
-rw-r--r--drivers/usb/host/xhci-pci.c3
-rw-r--r--drivers/usb/host/xhci-ring.c18
-rw-r--r--drivers/usb/host/xhci.c6
-rw-r--r--drivers/usb/misc/usb3503.c2
-rw-r--r--drivers/usb/mon/mon_bin.c8
-rw-r--r--drivers/usb/musb/da8xx.c10
-rw-r--r--drivers/usb/serial/cp210x.c2
-rw-r--r--drivers/usb/serial/ftdi_sio.c1
-rw-r--r--drivers/usb/serial/ftdi_sio_ids.h6
-rw-r--r--drivers/usb/serial/option.c20
-rw-r--r--drivers/usb/serial/qcserial.c3
-rw-r--r--drivers/usb/serial/usb_debug.c2
-rw-r--r--drivers/usb/storage/uas-detect.h4
-rw-r--r--drivers/usb/storage/unusual_devs.h7
-rw-r--r--drivers/usb/storage/unusual_uas.h14
-rw-r--r--drivers/usb/typec/Kconfig54
-rw-r--r--drivers/usb/typec/ucsi/Kconfig1
-rw-r--r--drivers/usb/usbip/stub_dev.c3
-rw-r--r--drivers/usb/usbip/stub_main.c5
-rw-r--r--drivers/usb/usbip/stub_rx.c47
-rw-r--r--drivers/usb/usbip/stub_tx.c13
-rw-r--r--drivers/usb/usbip/usbip_common.c33
-rw-r--r--drivers/usb/usbip/usbip_common.h1
-rw-r--r--drivers/usb/usbip/vhci_hcd.c13
-rw-r--r--drivers/usb/usbip/vhci_rx.c23
-rw-r--r--drivers/usb/usbip/vhci_sysfs.c25
-rw-r--r--drivers/usb/usbip/vhci_tx.c3
-rw-r--r--drivers/usb/usbip/vudc_rx.c19
-rw-r--r--drivers/usb/usbip/vudc_tx.c11
-rw-r--r--drivers/vhost/net.c20
-rw-r--r--drivers/vhost/vhost.c13
-rw-r--r--drivers/video/backlight/apple_bl.c2
-rw-r--r--drivers/video/backlight/corgi_lcd.c2
-rw-r--r--drivers/video/backlight/tdo24m.c2
-rw-r--r--drivers/video/backlight/tosa_lcd.c2
-rw-r--r--drivers/video/fbdev/macfb.c10
-rw-r--r--drivers/virtio/virtio.c2
-rw-r--r--drivers/virtio/virtio_balloon.c3
-rw-r--r--drivers/virtio/virtio_mmio.c22
-rw-r--r--drivers/watchdog/Kconfig7
-rw-r--r--drivers/watchdog/Makefile1
-rw-r--r--drivers/watchdog/rave-sp-wdt.c337
-rw-r--r--drivers/xen/Kconfig2
-rw-r--r--drivers/xen/balloon.c65
-rw-r--r--drivers/xen/gntdev.c8
-rw-r--r--drivers/xen/pvcalls-front.c6
1511 files changed, 38347 insertions, 17820 deletions
diff --git a/drivers/Makefile b/drivers/Makefile
index 1d034b680431..e06f7f633f73 100644
--- a/drivers/Makefile
+++ b/drivers/Makefile
@@ -105,6 +105,7 @@ obj-$(CONFIG_TC) += tc/
obj-$(CONFIG_UWB) += uwb/
obj-$(CONFIG_USB_PHY) += usb/
obj-$(CONFIG_USB) += usb/
+obj-$(CONFIG_USB_SUPPORT) += usb/
obj-$(CONFIG_PCI) += usb/
obj-$(CONFIG_USB_GADGET) += usb/
obj-$(CONFIG_OF) += usb/
diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig
index 46505396869e..d650c5b6ec90 100644
--- a/drivers/acpi/Kconfig
+++ b/drivers/acpi/Kconfig
@@ -361,22 +361,6 @@ config ACPI_PCI_SLOT
i.e., segment/bus/device/function tuples, with physical slots in
the system. If you are unsure, say N.
-config X86_PM_TIMER
- bool "Power Management Timer Support" if EXPERT
- depends on X86
- default y
- help
- The Power Management Timer is available on all ACPI-capable,
- in most cases even if ACPI is unusable or blacklisted.
-
- This timing source is not affected by power management features
- like aggressive processor idling, throttling, frequency and/or
- voltage scaling, unlike the commonly used Time Stamp Counter
- (TSC) timing source.
-
- You should nearly always say Y here because many modern
- systems require this timer.
-
config ACPI_CONTAINER
bool "Container and Module Devices"
default (ACPI_HOTPLUG_MEMORY || ACPI_HOTPLUG_CPU)
@@ -564,3 +548,19 @@ config TPS68470_PMIC_OPREGION
using this, are probed.
endif # ACPI
+
+config X86_PM_TIMER
+ bool "Power Management Timer Support" if EXPERT
+ depends on X86 && (ACPI || JAILHOUSE_GUEST)
+ default y
+ help
+ The Power Management Timer is available on all ACPI-capable,
+ in most cases even if ACPI is unusable or blacklisted.
+
+ This timing source is not affected by power management features
+ like aggressive processor idling, throttling, frequency and/or
+ voltage scaling, unlike the commonly used Time Stamp Counter
+ (TSC) timing source.
+
+ You should nearly always say Y here because many modern
+ systems require this timer.
diff --git a/drivers/acpi/acpi_lpss.c b/drivers/acpi/acpi_lpss.c
index 7f2b02cc8ea1..2bcffec8dbf0 100644
--- a/drivers/acpi/acpi_lpss.c
+++ b/drivers/acpi/acpi_lpss.c
@@ -427,6 +427,142 @@ out:
return 0;
}
+struct lpss_device_links {
+ const char *supplier_hid;
+ const char *supplier_uid;
+ const char *consumer_hid;
+ const char *consumer_uid;
+ u32 flags;
+};
+
+/*
+ * The _DEP method is used to identify dependencies but instead of creating
+ * device links for every handle in _DEP, only links in the following list are
+ * created. That is necessary because, in the general case, _DEP can refer to
+ * devices that might not have drivers, or that are on different buses, or where
+ * the supplier is not enumerated until after the consumer is probed.
+ */
+static const struct lpss_device_links lpss_device_links[] = {
+ {"808622C1", "7", "80860F14", "3", DL_FLAG_PM_RUNTIME},
+};
+
+static bool hid_uid_match(const char *hid1, const char *uid1,
+ const char *hid2, const char *uid2)
+{
+ return !strcmp(hid1, hid2) && uid1 && uid2 && !strcmp(uid1, uid2);
+}
+
+static bool acpi_lpss_is_supplier(struct acpi_device *adev,
+ const struct lpss_device_links *link)
+{
+ return hid_uid_match(acpi_device_hid(adev), acpi_device_uid(adev),
+ link->supplier_hid, link->supplier_uid);
+}
+
+static bool acpi_lpss_is_consumer(struct acpi_device *adev,
+ const struct lpss_device_links *link)
+{
+ return hid_uid_match(acpi_device_hid(adev), acpi_device_uid(adev),
+ link->consumer_hid, link->consumer_uid);
+}
+
+struct hid_uid {
+ const char *hid;
+ const char *uid;
+};
+
+static int match_hid_uid(struct device *dev, void *data)
+{
+ struct acpi_device *adev = ACPI_COMPANION(dev);
+ struct hid_uid *id = data;
+
+ if (!adev)
+ return 0;
+
+ return hid_uid_match(acpi_device_hid(adev), acpi_device_uid(adev),
+ id->hid, id->uid);
+}
+
+static struct device *acpi_lpss_find_device(const char *hid, const char *uid)
+{
+ struct hid_uid data = {
+ .hid = hid,
+ .uid = uid,
+ };
+
+ return bus_find_device(&platform_bus_type, NULL, &data, match_hid_uid);
+}
+
+static bool acpi_lpss_dep(struct acpi_device *adev, acpi_handle handle)
+{
+ struct acpi_handle_list dep_devices;
+ acpi_status status;
+ int i;
+
+ if (!acpi_has_method(adev->handle, "_DEP"))
+ return false;
+
+ status = acpi_evaluate_reference(adev->handle, "_DEP", NULL,
+ &dep_devices);
+ if (ACPI_FAILURE(status)) {
+ dev_dbg(&adev->dev, "Failed to evaluate _DEP.\n");
+ return false;
+ }
+
+ for (i = 0; i < dep_devices.count; i++) {
+ if (dep_devices.handles[i] == handle)
+ return true;
+ }
+
+ return false;
+}
+
+static void acpi_lpss_link_consumer(struct device *dev1,
+ const struct lpss_device_links *link)
+{
+ struct device *dev2;
+
+ dev2 = acpi_lpss_find_device(link->consumer_hid, link->consumer_uid);
+ if (!dev2)
+ return;
+
+ if (acpi_lpss_dep(ACPI_COMPANION(dev2), ACPI_HANDLE(dev1)))
+ device_link_add(dev2, dev1, link->flags);
+
+ put_device(dev2);
+}
+
+static void acpi_lpss_link_supplier(struct device *dev1,
+ const struct lpss_device_links *link)
+{
+ struct device *dev2;
+
+ dev2 = acpi_lpss_find_device(link->supplier_hid, link->supplier_uid);
+ if (!dev2)
+ return;
+
+ if (acpi_lpss_dep(ACPI_COMPANION(dev1), ACPI_HANDLE(dev2)))
+ device_link_add(dev1, dev2, link->flags);
+
+ put_device(dev2);
+}
+
+static void acpi_lpss_create_device_links(struct acpi_device *adev,
+ struct platform_device *pdev)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(lpss_device_links); i++) {
+ const struct lpss_device_links *link = &lpss_device_links[i];
+
+ if (acpi_lpss_is_supplier(adev, link))
+ acpi_lpss_link_consumer(&pdev->dev, link);
+
+ if (acpi_lpss_is_consumer(adev, link))
+ acpi_lpss_link_supplier(&pdev->dev, link);
+ }
+}
+
static int acpi_lpss_create_device(struct acpi_device *adev,
const struct acpi_device_id *id)
{
@@ -465,6 +601,8 @@ static int acpi_lpss_create_device(struct acpi_device *adev,
acpi_dev_free_resource_list(&resource_list);
if (!pdata->mmio_base) {
+ /* Avoid acpi_bus_attach() instantiating a pdev for this dev. */
+ adev->pnp.type.platform_id = 0;
/* Skip the device, but continue the namespace scan. */
ret = 0;
goto err_out;
@@ -500,6 +638,7 @@ static int acpi_lpss_create_device(struct acpi_device *adev,
adev->driver_data = pdata;
pdev = acpi_create_platform_device(adev, dev_desc->properties);
if (!IS_ERR_OR_NULL(pdev)) {
+ acpi_lpss_create_device_links(adev, pdev);
return 1;
}
diff --git a/drivers/acpi/acpi_video.c b/drivers/acpi/acpi_video.c
index 0972ec0e2eb8..f53ccc680238 100644
--- a/drivers/acpi/acpi_video.c
+++ b/drivers/acpi/acpi_video.c
@@ -80,8 +80,8 @@ MODULE_PARM_DESC(report_key_events,
static bool device_id_scheme = false;
module_param(device_id_scheme, bool, 0444);
-static bool only_lcd = false;
-module_param(only_lcd, bool, 0444);
+static int only_lcd = -1;
+module_param(only_lcd, int, 0444);
static int register_count;
static DEFINE_MUTEX(register_count_mutex);
@@ -2136,6 +2136,16 @@ int acpi_video_register(void)
goto leave;
}
+ /*
+ * We're seeing a lot of bogus backlight interfaces on newer machines
+ * without a LCD such as desktops, servers and HDMI sticks. Checking
+ * the lcd flag fixes this, so enable this on any machines which are
+ * win8 ready (where we also prefer the native backlight driver, so
+ * normally the acpi_video code should not register there anyways).
+ */
+ if (only_lcd == -1)
+ only_lcd = acpi_osi_is_win8();
+
dmi_check_system(video_dmi_table);
ret = acpi_bus_register_driver(&acpi_video_bus);
diff --git a/drivers/acpi/acpica/acapps.h b/drivers/acpi/acpica/acapps.h
index 7a1a68b5ac5c..2243c8164b34 100644
--- a/drivers/acpi/acpica/acapps.h
+++ b/drivers/acpi/acpica/acapps.h
@@ -80,6 +80,9 @@
prefix, ACPICA_COPYRIGHT, \
prefix
+#define ACPI_COMMON_BUILD_TIME \
+ "Build date/time: %s %s\n", __DATE__, __TIME__
+
/* Macros for usage messages */
#define ACPI_USAGE_HEADER(usage) \
diff --git a/drivers/acpi/acpica/acdebug.h b/drivers/acpi/acpica/acdebug.h
index 71743e5252f5..54b8d9df9423 100644
--- a/drivers/acpi/acpica/acdebug.h
+++ b/drivers/acpi/acpica/acdebug.h
@@ -223,6 +223,10 @@ void
acpi_db_execute(char *name, char **args, acpi_object_type *types, u32 flags);
void
+acpi_db_create_execution_thread(char *method_name_arg,
+ char **arguments, acpi_object_type *types);
+
+void
acpi_db_create_execution_threads(char *num_threads_arg,
char *num_loops_arg, char *method_name_arg);
diff --git a/drivers/acpi/acpica/acglobal.h b/drivers/acpi/acpica/acglobal.h
index 95eed442703f..45ef3f5dc9ad 100644
--- a/drivers/acpi/acpica/acglobal.h
+++ b/drivers/acpi/acpica/acglobal.h
@@ -46,7 +46,7 @@
/*****************************************************************************
*
- * Globals related to the ACPI tables
+ * Globals related to the incoming ACPI tables
*
****************************************************************************/
@@ -87,7 +87,7 @@ ACPI_GLOBAL(u8, acpi_gbl_integer_nybble_width);
/*****************************************************************************
*
- * Mutual exclusion within ACPICA subsystem
+ * Mutual exclusion within the ACPICA subsystem
*
****************************************************************************/
@@ -167,7 +167,7 @@ ACPI_GLOBAL(u8, acpi_gbl_next_owner_id_offset);
ACPI_INIT_GLOBAL(u8, acpi_gbl_namespace_initialized, FALSE);
-/* Misc */
+/* Miscellaneous */
ACPI_GLOBAL(u32, acpi_gbl_original_mode);
ACPI_GLOBAL(u32, acpi_gbl_ns_lookup_count);
@@ -191,10 +191,9 @@ extern const char acpi_gbl_lower_hex_digits[];
extern const char acpi_gbl_upper_hex_digits[];
extern const struct acpi_opcode_info acpi_gbl_aml_op_info[AML_NUM_OPCODES];
-#ifdef ACPI_DBG_TRACK_ALLOCATIONS
-
/* Lists for tracking memory allocations (debug only) */
+#ifdef ACPI_DBG_TRACK_ALLOCATIONS
ACPI_GLOBAL(struct acpi_memory_list *, acpi_gbl_global_list);
ACPI_GLOBAL(struct acpi_memory_list *, acpi_gbl_ns_node_list);
ACPI_GLOBAL(u8, acpi_gbl_display_final_mem_stats);
@@ -203,7 +202,7 @@ ACPI_GLOBAL(u8, acpi_gbl_disable_mem_tracking);
/*****************************************************************************
*
- * Namespace globals
+ * ACPI Namespace
*
****************************************************************************/
@@ -234,15 +233,20 @@ ACPI_INIT_GLOBAL(u32, acpi_gbl_nesting_level, 0);
/*****************************************************************************
*
- * Interpreter globals
+ * Interpreter/Parser globals
*
****************************************************************************/
-ACPI_GLOBAL(struct acpi_thread_state *, acpi_gbl_current_walk_list);
-
/* Control method single step flag */
ACPI_GLOBAL(u8, acpi_gbl_cm_single_step);
+ACPI_GLOBAL(struct acpi_thread_state *, acpi_gbl_current_walk_list);
+ACPI_INIT_GLOBAL(union acpi_parse_object, *acpi_gbl_current_scope, NULL);
+
+/* ASL/ASL+ converter */
+
+ACPI_INIT_GLOBAL(u8, acpi_gbl_capture_comments, FALSE);
+ACPI_INIT_GLOBAL(struct acpi_comment_node, *acpi_gbl_last_list_head, NULL);
/*****************************************************************************
*
@@ -252,7 +256,6 @@ ACPI_GLOBAL(u8, acpi_gbl_cm_single_step);
extern struct acpi_bit_register_info
acpi_gbl_bit_register_info[ACPI_NUM_BITREG];
-
ACPI_GLOBAL(u8, acpi_gbl_sleep_type_a);
ACPI_GLOBAL(u8, acpi_gbl_sleep_type_b);
@@ -263,7 +266,6 @@ ACPI_GLOBAL(u8, acpi_gbl_sleep_type_b);
****************************************************************************/
#if (!ACPI_REDUCED_HARDWARE)
-
ACPI_GLOBAL(u8, acpi_gbl_all_gpes_initialized);
ACPI_GLOBAL(struct acpi_gpe_xrupt_info *, acpi_gbl_gpe_xrupt_list_head);
ACPI_GLOBAL(struct acpi_gpe_block_info *,
@@ -272,10 +274,8 @@ ACPI_GLOBAL(acpi_gbl_event_handler, acpi_gbl_global_event_handler);
ACPI_GLOBAL(void *, acpi_gbl_global_event_handler_context);
ACPI_GLOBAL(struct acpi_fixed_event_handler,
acpi_gbl_fixed_event_handlers[ACPI_NUM_FIXED_EVENTS]);
-
extern struct acpi_fixed_event_info
acpi_gbl_fixed_event_info[ACPI_NUM_FIXED_EVENTS];
-
#endif /* !ACPI_REDUCED_HARDWARE */
/*****************************************************************************
@@ -291,14 +291,14 @@ ACPI_GLOBAL(u32, acpi_gpe_count);
ACPI_GLOBAL(u32, acpi_sci_count);
ACPI_GLOBAL(u32, acpi_fixed_event_count[ACPI_NUM_FIXED_EVENTS]);
-/* Support for dynamic control method tracing mechanism */
+/* Dynamic control method tracing mechanism */
ACPI_GLOBAL(u32, acpi_gbl_original_dbg_level);
ACPI_GLOBAL(u32, acpi_gbl_original_dbg_layer);
/*****************************************************************************
*
- * Debugger and Disassembler globals
+ * Debugger and Disassembler
*
****************************************************************************/
@@ -326,7 +326,6 @@ ACPI_GLOBAL(struct acpi_external_file *, acpi_gbl_external_file_list);
#endif
#ifdef ACPI_DEBUGGER
-
ACPI_INIT_GLOBAL(u8, acpi_gbl_abort_method, FALSE);
ACPI_INIT_GLOBAL(acpi_thread_id, acpi_gbl_db_thread_id, ACPI_INVALID_THREAD_ID);
@@ -340,7 +339,6 @@ ACPI_GLOBAL(u32, acpi_gbl_db_console_debug_level);
ACPI_GLOBAL(struct acpi_namespace_node *, acpi_gbl_db_scope_node);
ACPI_GLOBAL(u8, acpi_gbl_db_terminate_loop);
ACPI_GLOBAL(u8, acpi_gbl_db_threads_terminated);
-
ACPI_GLOBAL(char *, acpi_gbl_db_args[ACPI_DEBUGGER_MAX_ARGS]);
ACPI_GLOBAL(acpi_object_type, acpi_gbl_db_arg_types[ACPI_DEBUGGER_MAX_ARGS]);
@@ -350,32 +348,33 @@ ACPI_GLOBAL(char, acpi_gbl_db_parsed_buf[ACPI_DB_LINE_BUFFER_SIZE]);
ACPI_GLOBAL(char, acpi_gbl_db_scope_buf[ACPI_DB_LINE_BUFFER_SIZE]);
ACPI_GLOBAL(char, acpi_gbl_db_debug_filename[ACPI_DB_LINE_BUFFER_SIZE]);
-/*
- * Statistic globals
- */
+/* Statistics globals */
+
ACPI_GLOBAL(u16, acpi_gbl_obj_type_count[ACPI_TOTAL_TYPES]);
ACPI_GLOBAL(u16, acpi_gbl_node_type_count[ACPI_TOTAL_TYPES]);
ACPI_GLOBAL(u16, acpi_gbl_obj_type_count_misc);
ACPI_GLOBAL(u16, acpi_gbl_node_type_count_misc);
ACPI_GLOBAL(u32, acpi_gbl_num_nodes);
ACPI_GLOBAL(u32, acpi_gbl_num_objects);
-
#endif /* ACPI_DEBUGGER */
#if defined (ACPI_DISASSEMBLER) || defined (ACPI_ASL_COMPILER)
-
ACPI_GLOBAL(const char, *acpi_gbl_pld_panel_list[]);
ACPI_GLOBAL(const char, *acpi_gbl_pld_vertical_position_list[]);
ACPI_GLOBAL(const char, *acpi_gbl_pld_horizontal_position_list[]);
ACPI_GLOBAL(const char, *acpi_gbl_pld_shape_list[]);
-
ACPI_INIT_GLOBAL(u8, acpi_gbl_disasm_flag, FALSE);
-
#endif
-/*
- * Meant for the -ca option.
- */
+/*****************************************************************************
+ *
+ * ACPICA application-specific globals
+ *
+ ****************************************************************************/
+
+/* ASL-to-ASL+ conversion utility (implemented within the iASL compiler) */
+
+#ifdef ACPI_ASL_COMPILER
ACPI_INIT_GLOBAL(char *, acpi_gbl_current_inline_comment, NULL);
ACPI_INIT_GLOBAL(char *, acpi_gbl_current_end_node_comment, NULL);
ACPI_INIT_GLOBAL(char *, acpi_gbl_current_open_brace_comment, NULL);
@@ -386,23 +385,18 @@ ACPI_INIT_GLOBAL(char *, acpi_gbl_current_filename, NULL);
ACPI_INIT_GLOBAL(char *, acpi_gbl_current_parent_filename, NULL);
ACPI_INIT_GLOBAL(char *, acpi_gbl_current_include_filename, NULL);
-ACPI_INIT_GLOBAL(struct acpi_comment_node, *acpi_gbl_last_list_head, NULL);
-
ACPI_INIT_GLOBAL(struct acpi_comment_node, *acpi_gbl_def_blk_comment_list_head,
NULL);
ACPI_INIT_GLOBAL(struct acpi_comment_node, *acpi_gbl_def_blk_comment_list_tail,
NULL);
-
ACPI_INIT_GLOBAL(struct acpi_comment_node, *acpi_gbl_reg_comment_list_head,
NULL);
ACPI_INIT_GLOBAL(struct acpi_comment_node, *acpi_gbl_reg_comment_list_tail,
NULL);
-
ACPI_INIT_GLOBAL(struct acpi_comment_node, *acpi_gbl_inc_comment_list_head,
NULL);
ACPI_INIT_GLOBAL(struct acpi_comment_node, *acpi_gbl_inc_comment_list_tail,
NULL);
-
ACPI_INIT_GLOBAL(struct acpi_comment_node, *acpi_gbl_end_blk_comment_list_head,
NULL);
ACPI_INIT_GLOBAL(struct acpi_comment_node, *acpi_gbl_end_blk_comment_list_tail,
@@ -410,30 +404,18 @@ ACPI_INIT_GLOBAL(struct acpi_comment_node, *acpi_gbl_end_blk_comment_list_tail,
ACPI_INIT_GLOBAL(struct acpi_comment_addr_node,
*acpi_gbl_comment_addr_list_head, NULL);
-
-ACPI_INIT_GLOBAL(union acpi_parse_object, *acpi_gbl_current_scope, NULL);
-
ACPI_INIT_GLOBAL(struct acpi_file_node, *acpi_gbl_file_tree_root, NULL);
ACPI_GLOBAL(acpi_cache_t *, acpi_gbl_reg_comment_cache);
ACPI_GLOBAL(acpi_cache_t *, acpi_gbl_comment_addr_cache);
ACPI_GLOBAL(acpi_cache_t *, acpi_gbl_file_cache);
-ACPI_INIT_GLOBAL(u8, gbl_capture_comments, FALSE);
-
ACPI_INIT_GLOBAL(u8, acpi_gbl_debug_asl_conversion, FALSE);
ACPI_INIT_GLOBAL(ACPI_FILE, acpi_gbl_conv_debug_file, NULL);
-
ACPI_GLOBAL(char, acpi_gbl_table_sig[4]);
-
-/*****************************************************************************
- *
- * Application globals
- *
- ****************************************************************************/
+#endif
#ifdef ACPI_APPLICATION
-
ACPI_INIT_GLOBAL(ACPI_FILE, acpi_gbl_debug_file, NULL);
ACPI_INIT_GLOBAL(ACPI_FILE, acpi_gbl_output_file, NULL);
ACPI_INIT_GLOBAL(u8, acpi_gbl_debug_timeout, FALSE);
@@ -442,16 +424,6 @@ ACPI_INIT_GLOBAL(u8, acpi_gbl_debug_timeout, FALSE);
ACPI_GLOBAL(acpi_spinlock, acpi_gbl_print_lock); /* For print buffer */
ACPI_GLOBAL(char, acpi_gbl_print_buffer[1024]);
-
#endif /* ACPI_APPLICATION */
-/*****************************************************************************
- *
- * Info/help support
- *
- ****************************************************************************/
-
-extern const struct ah_predefined_name asl_predefined_info[];
-extern const struct ah_device_id asl_device_ids[];
-
#endif /* __ACGLOBAL_H__ */
diff --git a/drivers/acpi/acpica/aclocal.h b/drivers/acpi/acpica/aclocal.h
index 0d45b8bb1678..a56675f0661e 100644
--- a/drivers/acpi/acpica/aclocal.h
+++ b/drivers/acpi/acpica/aclocal.h
@@ -622,7 +622,7 @@ struct acpi_control_state {
union acpi_parse_object *predicate_op;
u8 *aml_predicate_start; /* Start of if/while predicate */
u8 *package_end; /* End of if/while block */
- u32 loop_count; /* While() loop counter */
+ u64 loop_timeout; /* While() loop timeout */
};
/*
@@ -1218,16 +1218,17 @@ struct acpi_db_method_info {
acpi_object_type *types;
/*
- * Arguments to be passed to method for the command
- * Threads -
- * the Number of threads, ID of current thread and
- * Index of current thread inside all them created.
+ * Arguments to be passed to method for the commands Threads and
+ * Background. Note, ACPI specifies a maximum of 7 arguments (0 - 6).
+ *
+ * For the Threads command, the Number of threads, ID of current
+ * thread and Index of current thread inside all them created.
*/
char init_args;
#ifdef ACPI_DEBUGGER
- acpi_object_type arg_types[4];
+ acpi_object_type arg_types[ACPI_METHOD_NUM_ARGS];
#endif
- char *arguments[4];
+ char *arguments[ACPI_METHOD_NUM_ARGS];
char num_threads_str[11];
char id_of_thread_str[11];
char index_of_thread_str[11];
diff --git a/drivers/acpi/acpica/acmacros.h b/drivers/acpi/acpica/acmacros.h
index c7f0c96cc00f..128a3d71b598 100644
--- a/drivers/acpi/acpica/acmacros.h
+++ b/drivers/acpi/acpica/acmacros.h
@@ -455,7 +455,7 @@
* the plist contains a set of parens to allow variable-length lists.
* These macros are used for both the debug and non-debug versions of the code.
*/
-#define ACPI_ERROR_NAMESPACE(s, e) acpi_ut_namespace_error (AE_INFO, s, e);
+#define ACPI_ERROR_NAMESPACE(s, p, e) acpi_ut_prefixed_namespace_error (AE_INFO, s, p, e);
#define ACPI_ERROR_METHOD(s, n, p, e) acpi_ut_method_error (AE_INFO, s, n, p, e);
#define ACPI_WARN_PREDEFINED(plist) acpi_ut_predefined_warning plist
#define ACPI_INFO_PREDEFINED(plist) acpi_ut_predefined_info plist
diff --git a/drivers/acpi/acpica/acnamesp.h b/drivers/acpi/acpica/acnamesp.h
index 54a0c51b3e37..2fb1bb78d85c 100644
--- a/drivers/acpi/acpica/acnamesp.h
+++ b/drivers/acpi/acpica/acnamesp.h
@@ -289,6 +289,9 @@ acpi_ns_build_normalized_path(struct acpi_namespace_node *node,
char *acpi_ns_get_normalized_pathname(struct acpi_namespace_node *node,
u8 no_trailing);
+char *acpi_ns_build_prefixed_pathname(union acpi_generic_state *prefix_scope,
+ const char *internal_path);
+
char *acpi_ns_name_of_current_scope(struct acpi_walk_state *walk_state);
acpi_status
diff --git a/drivers/acpi/acpica/acutils.h b/drivers/acpi/acpica/acutils.h
index 83b75e9db7ef..b6b29d717824 100644
--- a/drivers/acpi/acpica/acutils.h
+++ b/drivers/acpi/acpica/acutils.h
@@ -118,9 +118,6 @@ extern const char *acpi_gbl_ptyp_decode[];
#ifndef ACPI_MSG_ERROR
#define ACPI_MSG_ERROR "ACPI Error: "
#endif
-#ifndef ACPI_MSG_EXCEPTION
-#define ACPI_MSG_EXCEPTION "ACPI Exception: "
-#endif
#ifndef ACPI_MSG_WARNING
#define ACPI_MSG_WARNING "ACPI Warning: "
#endif
@@ -129,10 +126,10 @@ extern const char *acpi_gbl_ptyp_decode[];
#endif
#ifndef ACPI_MSG_BIOS_ERROR
-#define ACPI_MSG_BIOS_ERROR "ACPI BIOS Error (bug): "
+#define ACPI_MSG_BIOS_ERROR "Firmware Error (ACPI): "
#endif
#ifndef ACPI_MSG_BIOS_WARNING
-#define ACPI_MSG_BIOS_WARNING "ACPI BIOS Warning (bug): "
+#define ACPI_MSG_BIOS_WARNING "Firmware Warning (ACPI): "
#endif
/*
@@ -233,10 +230,10 @@ u64 acpi_ut_implicit_strtoul64(char *string);
*/
acpi_status acpi_ut_init_globals(void);
-#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
-
const char *acpi_ut_get_mutex_name(u32 mutex_id);
+#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
+
const char *acpi_ut_get_notify_name(u32 notify_value, acpi_object_type type);
#endif
@@ -641,9 +638,11 @@ void ut_convert_backslashes(char *pathname);
void acpi_ut_repair_name(char *name);
-#if defined (ACPI_DEBUGGER) || defined (ACPI_APPLICATION)
+#if defined (ACPI_DEBUGGER) || defined (ACPI_APPLICATION) || defined (ACPI_DEBUG_OUTPUT)
u8 acpi_ut_safe_strcpy(char *dest, acpi_size dest_size, char *source);
+void acpi_ut_safe_strncpy(char *dest, char *source, acpi_size dest_size);
+
u8 acpi_ut_safe_strcat(char *dest, acpi_size dest_size, char *source);
u8
@@ -737,9 +736,11 @@ acpi_ut_predefined_bios_error(const char *module_name,
u8 node_flags, const char *format, ...);
void
-acpi_ut_namespace_error(const char *module_name,
- u32 line_number,
- const char *internal_name, acpi_status lookup_status);
+acpi_ut_prefixed_namespace_error(const char *module_name,
+ u32 line_number,
+ union acpi_generic_state *prefix_scope,
+ const char *internal_name,
+ acpi_status lookup_status);
void
acpi_ut_method_error(const char *module_name,
diff --git a/drivers/acpi/acpica/dbexec.c b/drivers/acpi/acpica/dbexec.c
index 3b30319752f0..ed088fceb18d 100644
--- a/drivers/acpi/acpica/dbexec.c
+++ b/drivers/acpi/acpica/dbexec.c
@@ -67,6 +67,8 @@ static acpi_status
acpi_db_execution_walk(acpi_handle obj_handle,
u32 nesting_level, void *context, void **return_value);
+static void ACPI_SYSTEM_XFACE acpi_db_single_execution_thread(void *context);
+
/*******************************************************************************
*
* FUNCTION: acpi_db_delete_objects
@@ -229,7 +231,7 @@ static acpi_status acpi_db_execute_setup(struct acpi_db_method_info *info)
ACPI_FUNCTION_NAME(db_execute_setup);
- /* Catenate the current scope to the supplied name */
+ /* Concatenate the current scope to the supplied name */
info->pathname[0] = 0;
if ((info->name[0] != '\\') && (info->name[0] != '/')) {
@@ -611,6 +613,112 @@ static void ACPI_SYSTEM_XFACE acpi_db_method_thread(void *context)
/*******************************************************************************
*
+ * FUNCTION: acpi_db_single_execution_thread
+ *
+ * PARAMETERS: context - Method info struct
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Create one thread and execute a method
+ *
+ ******************************************************************************/
+
+static void ACPI_SYSTEM_XFACE acpi_db_single_execution_thread(void *context)
+{
+ struct acpi_db_method_info *info = context;
+ acpi_status status;
+ struct acpi_buffer return_obj;
+
+ acpi_os_printf("\n");
+
+ status = acpi_db_execute_method(info, &return_obj);
+ if (ACPI_FAILURE(status)) {
+ acpi_os_printf("%s During evaluation of %s\n",
+ acpi_format_exception(status), info->pathname);
+ return;
+ }
+
+ /* Display a return object, if any */
+
+ if (return_obj.length) {
+ acpi_os_printf("Evaluation of %s returned object %p, "
+ "external buffer length %X\n",
+ acpi_gbl_db_method_info.pathname,
+ return_obj.pointer, (u32)return_obj.length);
+
+ acpi_db_dump_external_object(return_obj.pointer, 1);
+ }
+
+ acpi_os_printf("\nBackground thread completed\n%c ",
+ ACPI_DEBUGGER_COMMAND_PROMPT);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_create_execution_thread
+ *
+ * PARAMETERS: method_name_arg - Control method to execute
+ * arguments - Array of arguments to the method
+ * types - Corresponding array of object types
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Create a single thread to evaluate a namespace object. Handles
+ * arguments passed on command line for control methods.
+ *
+ ******************************************************************************/
+
+void
+acpi_db_create_execution_thread(char *method_name_arg,
+ char **arguments, acpi_object_type *types)
+{
+ acpi_status status;
+ u32 i;
+
+ memset(&acpi_gbl_db_method_info, 0, sizeof(struct acpi_db_method_info));
+ acpi_gbl_db_method_info.name = method_name_arg;
+ acpi_gbl_db_method_info.init_args = 1;
+ acpi_gbl_db_method_info.args = acpi_gbl_db_method_info.arguments;
+ acpi_gbl_db_method_info.types = acpi_gbl_db_method_info.arg_types;
+
+ /* Setup method arguments, up to 7 (0-6) */
+
+ for (i = 0; (i < ACPI_METHOD_NUM_ARGS) && *arguments; i++) {
+ acpi_gbl_db_method_info.arguments[i] = *arguments;
+ arguments++;
+
+ acpi_gbl_db_method_info.arg_types[i] = *types;
+ types++;
+ }
+
+ status = acpi_db_execute_setup(&acpi_gbl_db_method_info);
+ if (ACPI_FAILURE(status)) {
+ return;
+ }
+
+ /* Get the NS node, determines existence also */
+
+ status = acpi_get_handle(NULL, acpi_gbl_db_method_info.pathname,
+ &acpi_gbl_db_method_info.method);
+ if (ACPI_FAILURE(status)) {
+ acpi_os_printf("%s Could not get handle for %s\n",
+ acpi_format_exception(status),
+ acpi_gbl_db_method_info.pathname);
+ return;
+ }
+
+ status = acpi_os_execute(OSL_DEBUGGER_EXEC_THREAD,
+ acpi_db_single_execution_thread,
+ &acpi_gbl_db_method_info);
+ if (ACPI_FAILURE(status)) {
+ return;
+ }
+
+ acpi_os_printf("\nBackground thread started\n");
+}
+
+/*******************************************************************************
+ *
* FUNCTION: acpi_db_create_execution_threads
*
* PARAMETERS: num_threads_arg - Number of threads to create
diff --git a/drivers/acpi/acpica/dbfileio.c b/drivers/acpi/acpica/dbfileio.c
index 4d81ea291d93..cf9607945704 100644
--- a/drivers/acpi/acpica/dbfileio.c
+++ b/drivers/acpi/acpica/dbfileio.c
@@ -99,8 +99,8 @@ void acpi_db_open_debug_file(char *name)
}
acpi_os_printf("Debug output file %s opened\n", name);
- strncpy(acpi_gbl_db_debug_filename, name,
- sizeof(acpi_gbl_db_debug_filename));
+ acpi_ut_safe_strncpy(acpi_gbl_db_debug_filename, name,
+ sizeof(acpi_gbl_db_debug_filename));
acpi_gbl_db_output_to_file = TRUE;
}
#endif
diff --git a/drivers/acpi/acpica/dbinput.c b/drivers/acpi/acpica/dbinput.c
index 2626d79db064..954ca3b981a7 100644
--- a/drivers/acpi/acpica/dbinput.c
+++ b/drivers/acpi/acpica/dbinput.c
@@ -136,6 +136,7 @@ enum acpi_ex_debugger_commands {
CMD_UNLOAD,
CMD_TERMINATE,
+ CMD_BACKGROUND,
CMD_THREADS,
CMD_TEST,
@@ -212,6 +213,7 @@ static const struct acpi_db_command_info acpi_gbl_db_commands[] = {
{"UNLOAD", 1},
{"TERMINATE", 0},
+ {"BACKGROUND", 1},
{"THREADS", 3},
{"TEST", 1},
@@ -222,9 +224,56 @@ static const struct acpi_db_command_info acpi_gbl_db_commands[] = {
/*
* Help for all debugger commands. First argument is the number of lines
* of help to output for the command.
+ *
+ * Note: Some commands are not supported by the kernel-level version of
+ * the debugger.
*/
static const struct acpi_db_command_help acpi_gbl_db_command_help[] = {
- {0, "\nGeneral-Purpose Commands:", "\n"},
+ {0, "\nNamespace Access:", "\n"},
+ {1, " Businfo", "Display system bus info\n"},
+ {1, " Disassemble <Method>", "Disassemble a control method\n"},
+ {1, " Find <AcpiName> (? is wildcard)",
+ "Find ACPI name(s) with wildcards\n"},
+ {1, " Integrity", "Validate namespace integrity\n"},
+ {1, " Methods", "Display list of loaded control methods\n"},
+ {1, " Namespace [Object] [Depth]",
+ "Display loaded namespace tree/subtree\n"},
+ {1, " Notify <Object> <Value>", "Send a notification on Object\n"},
+ {1, " Objects [ObjectType]",
+ "Display summary of all objects or just given type\n"},
+ {1, " Owner <OwnerId> [Depth]",
+ "Display loaded namespace by object owner\n"},
+ {1, " Paths", "Display full pathnames of namespace objects\n"},
+ {1, " Predefined", "Check all predefined names\n"},
+ {1, " Prefix [<Namepath>]", "Set or Get current execution prefix\n"},
+ {1, " References <Addr>", "Find all references to object at addr\n"},
+ {1, " Resources [DeviceName]",
+ "Display Device resources (no arg = all devices)\n"},
+ {1, " Set N <NamedObject> <Value>", "Set value for named integer\n"},
+ {1, " Template <Object>", "Format/dump a Buffer/ResourceTemplate\n"},
+ {1, " Type <Object>", "Display object type\n"},
+
+ {0, "\nControl Method Execution:", "\n"},
+ {1, " Evaluate <Namepath> [Arguments]",
+ "Evaluate object or control method\n"},
+ {1, " Execute <Namepath> [Arguments]", "Synonym for Evaluate\n"},
+#ifdef ACPI_APPLICATION
+ {1, " Background <Namepath> [Arguments]",
+ "Evaluate object/method in a separate thread\n"},
+ {1, " Thread <Threads><Loops><NamePath>",
+ "Spawn threads to execute method(s)\n"},
+#endif
+ {1, " Debug <Namepath> [Arguments]", "Single-Step a control method\n"},
+ {7, " [Arguments] formats:", "Control method argument formats\n"},
+ {1, " Hex Integer", "Integer\n"},
+ {1, " \"Ascii String\"", "String\n"},
+ {1, " (Hex Byte List)", "Buffer\n"},
+ {1, " (01 42 7A BF)", "Buffer example (4 bytes)\n"},
+ {1, " [Package Element List]", "Package\n"},
+ {1, " [0x01 0x1234 \"string\"]",
+ "Package example (3 elements)\n"},
+
+ {0, "\nMiscellaneous:", "\n"},
{1, " Allocations", "Display list of current memory allocations\n"},
{2, " Dump <Address>|<Namepath>", "\n"},
{0, " [Byte|Word|Dword|Qword]",
@@ -248,46 +297,30 @@ static const struct acpi_db_command_help acpi_gbl_db_command_help[] = {
{1, " Stack", "Display CPU stack usage\n"},
{1, " Tables", "Info about current ACPI table(s)\n"},
{1, " Tables", "Display info about loaded ACPI tables\n"},
+#ifdef ACPI_APPLICATION
+ {1, " Terminate", "Delete namespace and all internal objects\n"},
+#endif
{1, " ! <CommandNumber>", "Execute command from history buffer\n"},
{1, " !!", "Execute last command again\n"},
- {0, "\nNamespace Access Commands:", "\n"},
- {1, " Businfo", "Display system bus info\n"},
- {1, " Disassemble <Method>", "Disassemble a control method\n"},
- {1, " Find <AcpiName> (? is wildcard)",
- "Find ACPI name(s) with wildcards\n"},
- {1, " Integrity", "Validate namespace integrity\n"},
- {1, " Methods", "Display list of loaded control methods\n"},
- {1, " Namespace [Object] [Depth]",
- "Display loaded namespace tree/subtree\n"},
- {1, " Notify <Object> <Value>", "Send a notification on Object\n"},
- {1, " Objects [ObjectType]",
- "Display summary of all objects or just given type\n"},
- {1, " Owner <OwnerId> [Depth]",
- "Display loaded namespace by object owner\n"},
- {1, " Paths", "Display full pathnames of namespace objects\n"},
- {1, " Predefined", "Check all predefined names\n"},
- {1, " Prefix [<Namepath>]", "Set or Get current execution prefix\n"},
- {1, " References <Addr>", "Find all references to object at addr\n"},
- {1, " Resources [DeviceName]",
- "Display Device resources (no arg = all devices)\n"},
- {1, " Set N <NamedObject> <Value>", "Set value for named integer\n"},
- {1, " Template <Object>", "Format/dump a Buffer/ResourceTemplate\n"},
- {1, " Type <Object>", "Display object type\n"},
+ {0, "\nMethod and Namespace Debugging:", "\n"},
+ {5, " Trace <State> [<Namepath>] [Once]",
+ "Trace control method execution\n"},
+ {1, " Enable", "Enable all messages\n"},
+ {1, " Disable", "Disable tracing\n"},
+ {1, " Method", "Enable method execution messages\n"},
+ {1, " Opcode", "Enable opcode execution messages\n"},
+ {3, " Test <TestName>", "Invoke a debug test\n"},
+ {1, " Objects", "Read/write/compare all namespace data objects\n"},
+ {1, " Predefined",
+ "Validate all ACPI predefined names (_STA, etc.)\n"},
+ {1, " Execute predefined",
+ "Execute all predefined (public) methods\n"},
- {0, "\nControl Method Execution Commands:", "\n"},
+ {0, "\nControl Method Single-Step Execution:", "\n"},
{1, " Arguments (or Args)", "Display method arguments\n"},
{1, " Breakpoint <AmlOffset>", "Set an AML execution breakpoint\n"},
{1, " Call", "Run to next control method invocation\n"},
- {1, " Debug <Namepath> [Arguments]", "Single Step a control method\n"},
- {6, " Evaluate", "Synonym for Execute\n"},
- {5, " Execute <Namepath> [Arguments]", "Execute control method\n"},
- {1, " Hex Integer", "Integer method argument\n"},
- {1, " \"Ascii String\"", "String method argument\n"},
- {1, " (Hex Byte List)", "Buffer method argument\n"},
- {1, " [Package Element List]", "Package method argument\n"},
- {5, " Execute predefined",
- "Execute all predefined (public) methods\n"},
{1, " Go", "Allow method to run to completion\n"},
{1, " Information", "Display info about the current method\n"},
{1, " Into", "Step into (not over) a method call\n"},
@@ -296,41 +329,24 @@ static const struct acpi_db_command_help acpi_gbl_db_command_help[] = {
{1, " Results", "Display method result stack\n"},
{1, " Set <A|L> <#> <Value>", "Set method data (Arguments/Locals)\n"},
{1, " Stop", "Terminate control method\n"},
- {5, " Trace <State> [<Namepath>] [Once]",
- "Trace control method execution\n"},
- {1, " Enable", "Enable all messages\n"},
- {1, " Disable", "Disable tracing\n"},
- {1, " Method", "Enable method execution messages\n"},
- {1, " Opcode", "Enable opcode execution messages\n"},
{1, " Tree", "Display control method calling tree\n"},
{1, " <Enter>", "Single step next AML opcode (over calls)\n"},
#ifdef ACPI_APPLICATION
- {0, "\nHardware Simulation Commands:", "\n"},
- {1, " EnableAcpi", "Enable ACPI (hardware) mode\n"},
- {1, " Event <F|G> <Value>", "Generate AcpiEvent (Fixed/GPE)\n"},
- {1, " Gpe <GpeNum> [GpeBlockDevice]", "Simulate a GPE\n"},
- {1, " Gpes", "Display info on all GPE devices\n"},
- {1, " Sci", "Generate an SCI\n"},
- {1, " Sleep [SleepState]", "Simulate sleep/wake sequence(s) (0-5)\n"},
-
- {0, "\nFile I/O Commands:", "\n"},
+ {0, "\nFile Operations:", "\n"},
{1, " Close", "Close debug output file\n"},
{1, " Load <Input Filename>", "Load ACPI table from a file\n"},
{1, " Open <Output Filename>", "Open a file for debug output\n"},
{1, " Unload <Namepath>",
"Unload an ACPI table via namespace object\n"},
- {0, "\nUser Space Commands:", "\n"},
- {1, " Terminate", "Delete namespace and all internal objects\n"},
- {1, " Thread <Threads><Loops><NamePath>",
- "Spawn threads to execute method(s)\n"},
-
- {0, "\nDebug Test Commands:", "\n"},
- {3, " Test <TestName>", "Invoke a debug test\n"},
- {1, " Objects", "Read/write/compare all namespace data objects\n"},
- {1, " Predefined",
- "Execute all ACPI predefined names (_STA, etc.)\n"},
+ {0, "\nHardware Simulation:", "\n"},
+ {1, " EnableAcpi", "Enable ACPI (hardware) mode\n"},
+ {1, " Event <F|G> <Value>", "Generate AcpiEvent (Fixed/GPE)\n"},
+ {1, " Gpe <GpeNum> [GpeBlockDevice]", "Simulate a GPE\n"},
+ {1, " Gpes", "Display info on all GPE devices\n"},
+ {1, " Sci", "Generate an SCI\n"},
+ {1, " Sleep [SleepState]", "Simulate sleep/wake sequence(s) (0-5)\n"},
#endif
{0, NULL, NULL}
};
@@ -442,11 +458,15 @@ static void acpi_db_display_help(char *command)
/* No argument to help, display help for all commands */
+ acpi_os_printf("\nSummary of AML Debugger Commands\n\n");
+
while (next->invocation) {
acpi_os_printf("%-38s%s", next->invocation,
next->description);
next++;
}
+ acpi_os_printf("\n");
+
} else {
/* Display help for all commands that match the subtring */
@@ -1087,6 +1107,13 @@ acpi_db_command_dispatch(char *input_buffer,
/* acpi_initialize (NULL); */
break;
+ case CMD_BACKGROUND:
+
+ acpi_db_create_execution_thread(acpi_gbl_db_args[1],
+ &acpi_gbl_db_args[2],
+ &acpi_gbl_db_arg_types[2]);
+ break;
+
case CMD_THREADS:
acpi_db_create_execution_threads(acpi_gbl_db_args[1],
diff --git a/drivers/acpi/acpica/dscontrol.c b/drivers/acpi/acpica/dscontrol.c
index f470e81b0499..4b6ebc2a2851 100644
--- a/drivers/acpi/acpica/dscontrol.c
+++ b/drivers/acpi/acpica/dscontrol.c
@@ -118,6 +118,8 @@ acpi_ds_exec_begin_control_op(struct acpi_walk_state *walk_state,
control_state->control.package_end =
walk_state->parser_state.pkg_end;
control_state->control.opcode = op->common.aml_opcode;
+ control_state->control.loop_timeout = acpi_os_get_timer() +
+ (u64)(acpi_gbl_max_loop_iterations * ACPI_100NSEC_PER_SEC);
/* Push the control state on this walk's control stack */
@@ -206,15 +208,15 @@ acpi_ds_exec_end_control_op(struct acpi_walk_state *walk_state,
/* Predicate was true, the body of the loop was just executed */
/*
- * This loop counter mechanism allows the interpreter to escape
- * possibly infinite loops. This can occur in poorly written AML
- * when the hardware does not respond within a while loop and the
- * loop does not implement a timeout.
+ * This infinite loop detection mechanism allows the interpreter
+ * to escape possibly infinite loops. This can occur in poorly
+ * written AML when the hardware does not respond within a while
+ * loop and the loop does not implement a timeout.
*/
- control_state->control.loop_count++;
- if (control_state->control.loop_count >
- acpi_gbl_max_loop_iterations) {
- status = AE_AML_INFINITE_LOOP;
+ if (ACPI_TIME_AFTER(acpi_os_get_timer(),
+ control_state->control.
+ loop_timeout)) {
+ status = AE_AML_LOOP_TIMEOUT;
break;
}
diff --git a/drivers/acpi/acpica/dsfield.c b/drivers/acpi/acpica/dsfield.c
index 7bcf5f5ea029..0cab34a593d5 100644
--- a/drivers/acpi/acpica/dsfield.c
+++ b/drivers/acpi/acpica/dsfield.c
@@ -209,7 +209,8 @@ acpi_ds_create_buffer_field(union acpi_parse_object *op,
ACPI_IMODE_LOAD_PASS1, flags,
walk_state, &node);
if (ACPI_FAILURE(status)) {
- ACPI_ERROR_NAMESPACE(arg->common.value.string, status);
+ ACPI_ERROR_NAMESPACE(walk_state->scope_info,
+ arg->common.value.string, status);
return_ACPI_STATUS(status);
}
}
@@ -383,7 +384,9 @@ acpi_ds_get_field_names(struct acpi_create_field_info *info,
walk_state,
&info->connection_node);
if (ACPI_FAILURE(status)) {
- ACPI_ERROR_NAMESPACE(child->common.
+ ACPI_ERROR_NAMESPACE(walk_state->
+ scope_info,
+ child->common.
value.name,
status);
return_ACPI_STATUS(status);
@@ -402,7 +405,8 @@ acpi_ds_get_field_names(struct acpi_create_field_info *info,
ACPI_NS_DONT_OPEN_SCOPE,
walk_state, &info->field_node);
if (ACPI_FAILURE(status)) {
- ACPI_ERROR_NAMESPACE((char *)&arg->named.name,
+ ACPI_ERROR_NAMESPACE(walk_state->scope_info,
+ (char *)&arg->named.name,
status);
return_ACPI_STATUS(status);
} else {
@@ -498,7 +502,8 @@ acpi_ds_create_field(union acpi_parse_object *op,
&region_node);
#endif
if (ACPI_FAILURE(status)) {
- ACPI_ERROR_NAMESPACE(arg->common.value.name, status);
+ ACPI_ERROR_NAMESPACE(walk_state->scope_info,
+ arg->common.value.name, status);
return_ACPI_STATUS(status);
}
}
@@ -618,7 +623,8 @@ acpi_ds_init_field_objects(union acpi_parse_object *op,
ACPI_IMODE_LOAD_PASS1, flags,
walk_state, &node);
if (ACPI_FAILURE(status)) {
- ACPI_ERROR_NAMESPACE((char *)&arg->named.name,
+ ACPI_ERROR_NAMESPACE(walk_state->scope_info,
+ (char *)&arg->named.name,
status);
if (status != AE_ALREADY_EXISTS) {
return_ACPI_STATUS(status);
@@ -681,7 +687,8 @@ acpi_ds_create_bank_field(union acpi_parse_object *op,
&region_node);
#endif
if (ACPI_FAILURE(status)) {
- ACPI_ERROR_NAMESPACE(arg->common.value.name, status);
+ ACPI_ERROR_NAMESPACE(walk_state->scope_info,
+ arg->common.value.name, status);
return_ACPI_STATUS(status);
}
}
@@ -695,7 +702,8 @@ acpi_ds_create_bank_field(union acpi_parse_object *op,
ACPI_NS_SEARCH_PARENT, walk_state,
&info.register_node);
if (ACPI_FAILURE(status)) {
- ACPI_ERROR_NAMESPACE(arg->common.value.string, status);
+ ACPI_ERROR_NAMESPACE(walk_state->scope_info,
+ arg->common.value.string, status);
return_ACPI_STATUS(status);
}
@@ -765,7 +773,8 @@ acpi_ds_create_index_field(union acpi_parse_object *op,
ACPI_NS_SEARCH_PARENT, walk_state,
&info.register_node);
if (ACPI_FAILURE(status)) {
- ACPI_ERROR_NAMESPACE(arg->common.value.string, status);
+ ACPI_ERROR_NAMESPACE(walk_state->scope_info,
+ arg->common.value.string, status);
return_ACPI_STATUS(status);
}
@@ -778,7 +787,8 @@ acpi_ds_create_index_field(union acpi_parse_object *op,
ACPI_NS_SEARCH_PARENT, walk_state,
&info.data_register_node);
if (ACPI_FAILURE(status)) {
- ACPI_ERROR_NAMESPACE(arg->common.value.string, status);
+ ACPI_ERROR_NAMESPACE(walk_state->scope_info,
+ arg->common.value.string, status);
return_ACPI_STATUS(status);
}
diff --git a/drivers/acpi/acpica/dsobject.c b/drivers/acpi/acpica/dsobject.c
index 82448551781b..b21fe084ffc8 100644
--- a/drivers/acpi/acpica/dsobject.c
+++ b/drivers/acpi/acpica/dsobject.c
@@ -112,7 +112,9 @@ acpi_ds_build_internal_object(struct acpi_walk_state *walk_state,
acpi_namespace_node,
&(op->common.node)));
if (ACPI_FAILURE(status)) {
- ACPI_ERROR_NAMESPACE(op->common.value.
+ ACPI_ERROR_NAMESPACE(walk_state->
+ scope_info,
+ op->common.value.
string, status);
return_ACPI_STATUS(status);
}
diff --git a/drivers/acpi/acpica/dspkginit.c b/drivers/acpi/acpica/dspkginit.c
index 6d487edfe2de..5a602b75084e 100644
--- a/drivers/acpi/acpica/dspkginit.c
+++ b/drivers/acpi/acpica/dspkginit.c
@@ -297,8 +297,10 @@ acpi_ds_init_package_element(u8 object_type,
{
union acpi_operand_object **element_ptr;
+ ACPI_FUNCTION_TRACE(ds_init_package_element);
+
if (!source_object) {
- return (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
/*
@@ -329,7 +331,7 @@ acpi_ds_init_package_element(u8 object_type,
source_object->package.flags |= AOPOBJ_DATA_VALID;
}
- return (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
/*******************************************************************************
@@ -352,6 +354,7 @@ acpi_ds_resolve_package_element(union acpi_operand_object **element_ptr)
union acpi_generic_state scope_info;
union acpi_operand_object *element = *element_ptr;
struct acpi_namespace_node *resolved_node;
+ struct acpi_namespace_node *original_node;
char *external_path = NULL;
acpi_object_type type;
@@ -441,6 +444,7 @@ acpi_ds_resolve_package_element(union acpi_operand_object **element_ptr)
* will remain as named references. This behavior is not described
* in the ACPI spec, but it appears to be an oversight.
*/
+ original_node = resolved_node;
status = acpi_ex_resolve_node_to_value(&resolved_node, NULL);
if (ACPI_FAILURE(status)) {
return_VOID;
@@ -468,26 +472,27 @@ acpi_ds_resolve_package_element(union acpi_operand_object **element_ptr)
*/
case ACPI_TYPE_DEVICE:
case ACPI_TYPE_THERMAL:
-
- /* TBD: This may not be necesssary */
-
- acpi_ut_add_reference(resolved_node->object);
+ case ACPI_TYPE_METHOD:
break;
case ACPI_TYPE_MUTEX:
- case ACPI_TYPE_METHOD:
case ACPI_TYPE_POWER:
case ACPI_TYPE_PROCESSOR:
case ACPI_TYPE_EVENT:
case ACPI_TYPE_REGION:
+ /* acpi_ex_resolve_node_to_value gave these an extra reference */
+
+ acpi_ut_remove_reference(original_node->object);
break;
default:
/*
* For all other types - the node was resolved to an actual
- * operand object with a value, return the object
+ * operand object with a value, return the object. Remove
+ * a reference on the existing object.
*/
+ acpi_ut_remove_reference(element);
*element_ptr = (union acpi_operand_object *)resolved_node;
break;
}
diff --git a/drivers/acpi/acpica/dsutils.c b/drivers/acpi/acpica/dsutils.c
index 0dabd9b95684..4c5faf629a83 100644
--- a/drivers/acpi/acpica/dsutils.c
+++ b/drivers/acpi/acpica/dsutils.c
@@ -583,7 +583,8 @@ acpi_ds_create_operand(struct acpi_walk_state *walk_state,
}
if (ACPI_FAILURE(status)) {
- ACPI_ERROR_NAMESPACE(name_string, status);
+ ACPI_ERROR_NAMESPACE(walk_state->scope_info,
+ name_string, status);
}
}
diff --git a/drivers/acpi/acpica/dswload.c b/drivers/acpi/acpica/dswload.c
index eaa859a89702..5771e4e4a99a 100644
--- a/drivers/acpi/acpica/dswload.c
+++ b/drivers/acpi/acpica/dswload.c
@@ -207,7 +207,8 @@ acpi_ds_load1_begin_op(struct acpi_walk_state *walk_state,
}
#endif
if (ACPI_FAILURE(status)) {
- ACPI_ERROR_NAMESPACE(path, status);
+ ACPI_ERROR_NAMESPACE(walk_state->scope_info, path,
+ status);
return_ACPI_STATUS(status);
}
@@ -375,7 +376,8 @@ acpi_ds_load1_begin_op(struct acpi_walk_state *walk_state,
}
if (ACPI_FAILURE(status)) {
- ACPI_ERROR_NAMESPACE(path, status);
+ ACPI_ERROR_NAMESPACE(walk_state->scope_info,
+ path, status);
return_ACPI_STATUS(status);
}
}
diff --git a/drivers/acpi/acpica/dswload2.c b/drivers/acpi/acpica/dswload2.c
index aad83ef5a4ec..b3d0aaec8203 100644
--- a/drivers/acpi/acpica/dswload2.c
+++ b/drivers/acpi/acpica/dswload2.c
@@ -184,11 +184,14 @@ acpi_ds_load2_begin_op(struct acpi_walk_state *walk_state,
if (status == AE_NOT_FOUND) {
status = AE_OK;
} else {
- ACPI_ERROR_NAMESPACE(buffer_ptr,
+ ACPI_ERROR_NAMESPACE(walk_state->
+ scope_info,
+ buffer_ptr,
status);
}
#else
- ACPI_ERROR_NAMESPACE(buffer_ptr, status);
+ ACPI_ERROR_NAMESPACE(walk_state->scope_info,
+ buffer_ptr, status);
#endif
return_ACPI_STATUS(status);
}
@@ -343,7 +346,8 @@ acpi_ds_load2_begin_op(struct acpi_walk_state *walk_state,
}
if (ACPI_FAILURE(status)) {
- ACPI_ERROR_NAMESPACE(buffer_ptr, status);
+ ACPI_ERROR_NAMESPACE(walk_state->scope_info,
+ buffer_ptr, status);
return_ACPI_STATUS(status);
}
@@ -719,7 +723,8 @@ acpi_status acpi_ds_load2_end_op(struct acpi_walk_state *walk_state)
*/
op->common.node = new_node;
} else {
- ACPI_ERROR_NAMESPACE(arg->common.value.string, status);
+ ACPI_ERROR_NAMESPACE(walk_state->scope_info,
+ arg->common.value.string, status);
}
break;
diff --git a/drivers/acpi/acpica/evregion.c b/drivers/acpi/acpica/evregion.c
index 28b447ff92df..bb58419f0d61 100644
--- a/drivers/acpi/acpica/evregion.c
+++ b/drivers/acpi/acpica/evregion.c
@@ -298,6 +298,16 @@ acpi_ev_address_space_dispatch(union acpi_operand_object *region_obj,
ACPI_EXCEPTION((AE_INFO, status, "Returned by Handler for [%s]",
acpi_ut_get_region_name(region_obj->region.
space_id)));
+
+ /*
+ * Special case for an EC timeout. These are seen so frequently
+ * that an additional error message is helpful
+ */
+ if ((region_obj->region.space_id == ACPI_ADR_SPACE_EC) &&
+ (status == AE_TIME)) {
+ ACPI_ERROR((AE_INFO,
+ "Timeout from EC hardware or EC device driver"));
+ }
}
if (!(handler_desc->address_space.handler_flags &
diff --git a/drivers/acpi/acpica/exdump.c b/drivers/acpi/acpica/exdump.c
index 83398dc4b7c2..b2ff61bdb9a8 100644
--- a/drivers/acpi/acpica/exdump.c
+++ b/drivers/acpi/acpica/exdump.c
@@ -617,10 +617,11 @@ void acpi_ex_dump_operand(union acpi_operand_object *obj_desc, u32 depth)
u32 length;
u32 index;
- ACPI_FUNCTION_NAME(ex_dump_operand)
+ ACPI_FUNCTION_NAME(ex_dump_operand);
- /* Check if debug output enabled */
- if (!ACPI_IS_DEBUG_ENABLED(ACPI_LV_EXEC, _COMPONENT)) {
+ /* Check if debug output enabled */
+
+ if (!ACPI_IS_DEBUG_ENABLED(ACPI_LV_EXEC, _COMPONENT)) {
return;
}
@@ -904,7 +905,7 @@ void
acpi_ex_dump_operands(union acpi_operand_object **operands,
const char *opcode_name, u32 num_operands)
{
- ACPI_FUNCTION_NAME(ex_dump_operands);
+ ACPI_FUNCTION_TRACE(ex_dump_operands);
if (!opcode_name) {
opcode_name = "UNKNOWN";
@@ -928,7 +929,7 @@ acpi_ex_dump_operands(union acpi_operand_object **operands,
ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
"**** End operand dump for [%s]\n", opcode_name));
- return;
+ return_VOID;
}
/*******************************************************************************
diff --git a/drivers/acpi/acpica/hwtimer.c b/drivers/acpi/acpica/hwtimer.c
index a2f4e25d45b1..5b4282902a83 100644
--- a/drivers/acpi/acpica/hwtimer.c
+++ b/drivers/acpi/acpica/hwtimer.c
@@ -150,10 +150,10 @@ ACPI_EXPORT_SYMBOL(acpi_get_timer)
*
******************************************************************************/
acpi_status
-acpi_get_timer_duration(u32 start_ticks, u32 end_ticks, u32 * time_elapsed)
+acpi_get_timer_duration(u32 start_ticks, u32 end_ticks, u32 *time_elapsed)
{
acpi_status status;
- u32 delta_ticks;
+ u64 delta_ticks;
u64 quotient;
ACPI_FUNCTION_TRACE(acpi_get_timer_duration);
@@ -168,30 +168,29 @@ acpi_get_timer_duration(u32 start_ticks, u32 end_ticks, u32 * time_elapsed)
return_ACPI_STATUS(AE_SUPPORT);
}
+ if (start_ticks == end_ticks) {
+ *time_elapsed = 0;
+ return_ACPI_STATUS(AE_OK);
+ }
+
/*
* Compute Tick Delta:
* Handle (max one) timer rollovers on 24-bit versus 32-bit timers.
*/
- if (start_ticks < end_ticks) {
- delta_ticks = end_ticks - start_ticks;
- } else if (start_ticks > end_ticks) {
+ delta_ticks = end_ticks;
+ if (start_ticks > end_ticks) {
if ((acpi_gbl_FADT.flags & ACPI_FADT_32BIT_TIMER) == 0) {
/* 24-bit Timer */
- delta_ticks =
- (((0x00FFFFFF - start_ticks) +
- end_ticks) & 0x00FFFFFF);
+ delta_ticks |= (u64)1 << 24;
} else {
/* 32-bit Timer */
- delta_ticks = (0xFFFFFFFF - start_ticks) + end_ticks;
+ delta_ticks |= (u64)1 << 32;
}
- } else { /* start_ticks == end_ticks */
-
- *time_elapsed = 0;
- return_ACPI_STATUS(AE_OK);
}
+ delta_ticks -= start_ticks;
/*
* Compute Duration (Requires a 64-bit multiply and divide):
@@ -199,10 +198,10 @@ acpi_get_timer_duration(u32 start_ticks, u32 end_ticks, u32 * time_elapsed)
* time_elapsed (microseconds) =
* (delta_ticks * ACPI_USEC_PER_SEC) / ACPI_PM_TIMER_FREQUENCY;
*/
- status = acpi_ut_short_divide(((u64)delta_ticks) * ACPI_USEC_PER_SEC,
+ status = acpi_ut_short_divide(delta_ticks * ACPI_USEC_PER_SEC,
ACPI_PM_TIMER_FREQUENCY, &quotient, NULL);
- *time_elapsed = (u32) quotient;
+ *time_elapsed = (u32)quotient;
return_ACPI_STATUS(status);
}
diff --git a/drivers/acpi/acpica/hwvalid.c b/drivers/acpi/acpica/hwvalid.c
index 3094cec4eab4..d1679035d5f3 100644
--- a/drivers/acpi/acpica/hwvalid.c
+++ b/drivers/acpi/acpica/hwvalid.c
@@ -128,14 +128,14 @@ acpi_hw_validate_io_request(acpi_io_address address, u32 bit_width)
acpi_io_address last_address;
const struct acpi_port_info *port_info;
- ACPI_FUNCTION_NAME(hw_validate_io_request);
+ ACPI_FUNCTION_TRACE(hw_validate_io_request);
/* Supported widths are 8/16/32 */
if ((bit_width != 8) && (bit_width != 16) && (bit_width != 32)) {
ACPI_ERROR((AE_INFO,
"Bad BitWidth parameter: %8.8X", bit_width));
- return (AE_BAD_PARAMETER);
+ return_ACPI_STATUS(AE_BAD_PARAMETER);
}
port_info = acpi_protected_ports;
@@ -153,13 +153,13 @@ acpi_hw_validate_io_request(acpi_io_address address, u32 bit_width)
ACPI_ERROR((AE_INFO,
"Illegal I/O port address/length above 64K: %8.8X%8.8X/0x%X",
ACPI_FORMAT_UINT64(address), byte_width));
- return (AE_LIMIT);
+ return_ACPI_STATUS(AE_LIMIT);
}
/* Exit if requested address is not within the protected port table */
if (address > acpi_protected_ports[ACPI_PORT_INFO_ENTRIES - 1].end) {
- return (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
/* Check request against the list of protected I/O ports */
@@ -180,8 +180,8 @@ acpi_hw_validate_io_request(acpi_io_address address, u32 bit_width)
/* Port illegality may depend on the _OSI calls made by the BIOS */
if (acpi_gbl_osi_data >= port_info->osi_dependency) {
- ACPI_DEBUG_PRINT((ACPI_DB_IO,
- "Denied AML access to port 0x%8.8X%8.8X/%X (%s 0x%.4X-0x%.4X)",
+ ACPI_DEBUG_PRINT((ACPI_DB_VALUES,
+ "Denied AML access to port 0x%8.8X%8.8X/%X (%s 0x%.4X-0x%.4X)\n",
ACPI_FORMAT_UINT64(address),
byte_width, port_info->name,
port_info->start,
@@ -198,7 +198,7 @@ acpi_hw_validate_io_request(acpi_io_address address, u32 bit_width)
}
}
- return (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
/******************************************************************************
diff --git a/drivers/acpi/acpica/nsaccess.c b/drivers/acpi/acpica/nsaccess.c
index f2733f51ca8d..33e652a12fca 100644
--- a/drivers/acpi/acpica/nsaccess.c
+++ b/drivers/acpi/acpica/nsaccess.c
@@ -644,17 +644,18 @@ acpi_ns_lookup(union acpi_generic_state *scope_info,
this_node->object;
}
}
-#ifdef ACPI_ASL_COMPILER
- if (!acpi_gbl_disasm_flag &&
- (this_node->flags & ANOBJ_IS_EXTERNAL)) {
- this_node->flags |= IMPLICIT_EXTERNAL;
- }
-#endif
}
/* Special handling for the last segment (num_segments == 0) */
else {
+#ifdef ACPI_ASL_COMPILER
+ if (!acpi_gbl_disasm_flag
+ && (this_node->flags & ANOBJ_IS_EXTERNAL)) {
+ this_node->flags &= ~IMPLICIT_EXTERNAL;
+ }
+#endif
+
/*
* Sanity typecheck of the target object:
*
diff --git a/drivers/acpi/acpica/nsconvert.c b/drivers/acpi/acpica/nsconvert.c
index 539d775bbc92..d55dcc82f434 100644
--- a/drivers/acpi/acpica/nsconvert.c
+++ b/drivers/acpi/acpica/nsconvert.c
@@ -495,7 +495,8 @@ acpi_ns_convert_to_reference(struct acpi_namespace_node *scope,
/* Check if we are resolving a named reference within a package */
- ACPI_ERROR_NAMESPACE(original_object->string.pointer, status);
+ ACPI_ERROR_NAMESPACE(&scope_info,
+ original_object->string.pointer, status);
goto error_exit;
}
diff --git a/drivers/acpi/acpica/nsnames.c b/drivers/acpi/acpica/nsnames.c
index a410760a0308..22c92d1a24d8 100644
--- a/drivers/acpi/acpica/nsnames.c
+++ b/drivers/acpi/acpica/nsnames.c
@@ -49,6 +49,9 @@
#define _COMPONENT ACPI_NAMESPACE
ACPI_MODULE_NAME("nsnames")
+/* Local Prototypes */
+static void acpi_ns_normalize_pathname(char *original_path);
+
/*******************************************************************************
*
* FUNCTION: acpi_ns_get_external_pathname
@@ -63,6 +66,7 @@ ACPI_MODULE_NAME("nsnames")
* for error and debug statements.
*
******************************************************************************/
+
char *acpi_ns_get_external_pathname(struct acpi_namespace_node *node)
{
char *name_buffer;
@@ -352,3 +356,148 @@ char *acpi_ns_get_normalized_pathname(struct acpi_namespace_node *node,
return_PTR(name_buffer);
}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ns_build_prefixed_pathname
+ *
+ * PARAMETERS: prefix_scope - Scope/Path that prefixes the internal path
+ * internal_path - Name or path of the namespace node
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Construct a fully qualified pathname from a concatenation of:
+ * 1) Path associated with the prefix_scope namespace node
+ * 2) External path representation of the Internal path
+ *
+ ******************************************************************************/
+
+char *acpi_ns_build_prefixed_pathname(union acpi_generic_state *prefix_scope,
+ const char *internal_path)
+{
+ acpi_status status;
+ char *full_path = NULL;
+ char *external_path = NULL;
+ char *prefix_path = NULL;
+ u32 prefix_path_length = 0;
+
+ /* If there is a prefix, get the pathname to it */
+
+ if (prefix_scope && prefix_scope->scope.node) {
+ prefix_path =
+ acpi_ns_get_normalized_pathname(prefix_scope->scope.node,
+ TRUE);
+ if (prefix_path) {
+ prefix_path_length = strlen(prefix_path);
+ }
+ }
+
+ status = acpi_ns_externalize_name(ACPI_UINT32_MAX, internal_path,
+ NULL, &external_path);
+ if (ACPI_FAILURE(status)) {
+ goto cleanup;
+ }
+
+ /* Merge the prefix path and the path. 2 is for one dot and trailing null */
+
+ full_path =
+ ACPI_ALLOCATE_ZEROED(prefix_path_length + strlen(external_path) +
+ 2);
+ if (!full_path) {
+ goto cleanup;
+ }
+
+ /* Don't merge if the External path is already fully qualified */
+
+ if (prefix_path && (*external_path != '\\') && (*external_path != '^')) {
+ strcat(full_path, prefix_path);
+ if (prefix_path[1]) {
+ strcat(full_path, ".");
+ }
+ }
+
+ acpi_ns_normalize_pathname(external_path);
+ strcat(full_path, external_path);
+
+cleanup:
+ if (prefix_path) {
+ ACPI_FREE(prefix_path);
+ }
+ if (external_path) {
+ ACPI_FREE(external_path);
+ }
+
+ return (full_path);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ns_normalize_pathname
+ *
+ * PARAMETERS: original_path - Path to be normalized, in External format
+ *
+ * RETURN: The original path is processed in-place
+ *
+ * DESCRIPTION: Remove trailing underscores from each element of a path.
+ *
+ * For example: \A___.B___.C___ becomes \A.B.C
+ *
+ ******************************************************************************/
+
+static void acpi_ns_normalize_pathname(char *original_path)
+{
+ char *input_path = original_path;
+ char *new_path_buffer;
+ char *new_path;
+ u32 i;
+
+ /* Allocate a temp buffer in which to construct the new path */
+
+ new_path_buffer = ACPI_ALLOCATE_ZEROED(strlen(input_path) + 1);
+ new_path = new_path_buffer;
+ if (!new_path_buffer) {
+ return;
+ }
+
+ /* Special characters may appear at the beginning of the path */
+
+ if (*input_path == '\\') {
+ *new_path = *input_path;
+ new_path++;
+ input_path++;
+ }
+
+ while (*input_path == '^') {
+ *new_path = *input_path;
+ new_path++;
+ input_path++;
+ }
+
+ /* Remainder of the path */
+
+ while (*input_path) {
+
+ /* Do one nameseg at a time */
+
+ for (i = 0; (i < ACPI_NAME_SIZE) && *input_path; i++) {
+ if ((i == 0) || (*input_path != '_')) { /* First char is allowed to be underscore */
+ *new_path = *input_path;
+ new_path++;
+ }
+
+ input_path++;
+ }
+
+ /* Dot means that there are more namesegs to come */
+
+ if (*input_path == '.') {
+ *new_path = *input_path;
+ new_path++;
+ input_path++;
+ }
+ }
+
+ *new_path = 0;
+ strcpy(original_path, new_path_buffer);
+ ACPI_FREE(new_path_buffer);
+}
diff --git a/drivers/acpi/acpica/nssearch.c b/drivers/acpi/acpica/nssearch.c
index 5de8957f5ef0..e91dbee9235f 100644
--- a/drivers/acpi/acpica/nssearch.c
+++ b/drivers/acpi/acpica/nssearch.c
@@ -417,6 +417,7 @@ acpi_ns_search_and_enter(u32 target_name,
if (flags & ACPI_NS_EXTERNAL ||
(walk_state && walk_state->opcode == AML_SCOPE_OP)) {
new_node->flags |= ANOBJ_IS_EXTERNAL;
+ new_node->flags |= IMPLICIT_EXTERNAL;
}
#endif
diff --git a/drivers/acpi/acpica/nsxfeval.c b/drivers/acpi/acpica/nsxfeval.c
index 783f4c838aee..9b51f65823b2 100644
--- a/drivers/acpi/acpica/nsxfeval.c
+++ b/drivers/acpi/acpica/nsxfeval.c
@@ -61,10 +61,10 @@ static void acpi_ns_resolve_references(struct acpi_evaluate_info *info);
*
* PARAMETERS: handle - Object handle (optional)
* pathname - Object pathname (optional)
- * external_params - List of parameters to pass to method,
+ * external_params - List of parameters to pass to a method,
* terminated by NULL. May be NULL
* if no parameters are being passed.
- * return_buffer - Where to put method's return value (if
+ * return_buffer - Where to put the object's return value (if
* any). If NULL, no value is returned.
* return_type - Expected type of return object
*
@@ -100,13 +100,14 @@ acpi_evaluate_object_typed(acpi_handle handle,
free_buffer_on_error = TRUE;
}
+ /* Get a handle here, in order to build an error message if needed */
+
+ target_handle = handle;
if (pathname) {
status = acpi_get_handle(handle, pathname, &target_handle);
if (ACPI_FAILURE(status)) {
return_ACPI_STATUS(status);
}
- } else {
- target_handle = handle;
}
full_pathname = acpi_ns_get_external_pathname(target_handle);
diff --git a/drivers/acpi/acpica/psargs.c b/drivers/acpi/acpica/psargs.c
index eb9dfaca555f..171e2faa7c50 100644
--- a/drivers/acpi/acpica/psargs.c
+++ b/drivers/acpi/acpica/psargs.c
@@ -361,7 +361,7 @@ acpi_ps_get_next_namepath(struct acpi_walk_state *walk_state,
/* Final exception check (may have been changed from code above) */
if (ACPI_FAILURE(status)) {
- ACPI_ERROR_NAMESPACE(path, status);
+ ACPI_ERROR_NAMESPACE(walk_state->scope_info, path, status);
if ((walk_state->parse_flags & ACPI_PARSE_MODE_MASK) ==
ACPI_PARSE_EXECUTE) {
diff --git a/drivers/acpi/acpica/psobject.c b/drivers/acpi/acpica/psobject.c
index 0bef6df71bba..c0b179883ff2 100644
--- a/drivers/acpi/acpica/psobject.c
+++ b/drivers/acpi/acpica/psobject.c
@@ -372,16 +372,10 @@ acpi_ps_create_op(struct acpi_walk_state *walk_state,
* external declaration opcode. Setting walk_state->Aml to
* walk_state->parser_state.Aml + 2 moves increments the
* walk_state->Aml past the object type and the paramcount of the
- * external opcode. For the error message, only print the AML
- * offset. We could attempt to print the name but this may cause
- * a segmentation fault when printing the namepath because the
- * AML may be incorrect.
+ * external opcode.
*/
- acpi_os_printf
- ("// Invalid external declaration at AML offset 0x%x.\n",
- walk_state->aml -
- walk_state->parser_state.aml_start);
walk_state->aml = walk_state->parser_state.aml + 2;
+ walk_state->parser_state.aml = walk_state->aml;
return_ACPI_STATUS(AE_CTRL_PARSE_CONTINUE);
}
#endif
diff --git a/drivers/acpi/acpica/psutils.c b/drivers/acpi/acpica/psutils.c
index 02642760cb93..cd59dfe6a47d 100644
--- a/drivers/acpi/acpica/psutils.c
+++ b/drivers/acpi/acpica/psutils.c
@@ -94,9 +94,11 @@ void acpi_ps_init_op(union acpi_parse_object *op, u16 opcode)
op->common.descriptor_type = ACPI_DESC_TYPE_PARSER;
op->common.aml_opcode = opcode;
- ACPI_DISASM_ONLY_MEMBERS(strncpy(op->common.aml_op_name,
- (acpi_ps_get_opcode_info(opcode))->
- name, sizeof(op->common.aml_op_name)));
+ ACPI_DISASM_ONLY_MEMBERS(acpi_ut_safe_strncpy(op->common.aml_op_name,
+ (acpi_ps_get_opcode_info
+ (opcode))->name,
+ sizeof(op->common.
+ aml_op_name)));
}
/*******************************************************************************
@@ -158,10 +160,10 @@ union acpi_parse_object *acpi_ps_alloc_op(u16 opcode, u8 *aml)
if (opcode == AML_SCOPE_OP) {
acpi_gbl_current_scope = op;
}
- }
- if (gbl_capture_comments) {
- ASL_CV_TRANSFER_COMMENTS(op);
+ if (acpi_gbl_capture_comments) {
+ ASL_CV_TRANSFER_COMMENTS(op);
+ }
}
return (op);
diff --git a/drivers/acpi/acpica/utdebug.c b/drivers/acpi/acpica/utdebug.c
index 615a885e2ca3..cff7154b7fee 100644
--- a/drivers/acpi/acpica/utdebug.c
+++ b/drivers/acpi/acpica/utdebug.c
@@ -163,6 +163,9 @@ acpi_debug_print(u32 requested_debug_level,
{
acpi_thread_id thread_id;
va_list args;
+#ifdef ACPI_APPLICATION
+ int fill_count;
+#endif
/* Check if debug output enabled */
@@ -202,10 +205,21 @@ acpi_debug_print(u32 requested_debug_level,
acpi_os_printf("[%u] ", (u32)thread_id);
}
- acpi_os_printf("[%02ld] ", acpi_gbl_nesting_level);
-#endif
+ fill_count = 48 - acpi_gbl_nesting_level -
+ strlen(acpi_ut_trim_function_name(function_name));
+ if (fill_count < 0) {
+ fill_count = 0;
+ }
+
+ acpi_os_printf("[%02ld] %*s",
+ acpi_gbl_nesting_level, acpi_gbl_nesting_level + 1, " ");
+ acpi_os_printf("%s%*s: ",
+ acpi_ut_trim_function_name(function_name), fill_count,
+ " ");
+#else
acpi_os_printf("%-22.22s: ", acpi_ut_trim_function_name(function_name));
+#endif
va_start(args, format);
acpi_os_vprintf(format, args);
diff --git a/drivers/acpi/acpica/utdecode.c b/drivers/acpi/acpica/utdecode.c
index 02cd2c2d961a..55debbad487d 100644
--- a/drivers/acpi/acpica/utdecode.c
+++ b/drivers/acpi/acpica/utdecode.c
@@ -395,11 +395,6 @@ const char *acpi_ut_get_reference_name(union acpi_operand_object *object)
return (acpi_gbl_ref_class_names[object->reference.class]);
}
-#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
-/*
- * Strings and procedures used for debug only
- */
-
/*******************************************************************************
*
* FUNCTION: acpi_ut_get_mutex_name
@@ -433,6 +428,12 @@ const char *acpi_ut_get_mutex_name(u32 mutex_id)
return (acpi_gbl_mutex_names[mutex_id]);
}
+#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
+
+/*
+ * Strings and procedures used for debug only
+ */
+
/*******************************************************************************
*
* FUNCTION: acpi_ut_get_notify_name
diff --git a/drivers/acpi/acpica/uterror.c b/drivers/acpi/acpica/uterror.c
index e3368186e1c1..42388dcb5ccc 100644
--- a/drivers/acpi/acpica/uterror.c
+++ b/drivers/acpi/acpica/uterror.c
@@ -182,6 +182,78 @@ acpi_ut_predefined_bios_error(const char *module_name,
/*******************************************************************************
*
+ * FUNCTION: acpi_ut_prefixed_namespace_error
+ *
+ * PARAMETERS: module_name - Caller's module name (for error output)
+ * line_number - Caller's line number (for error output)
+ * prefix_scope - Scope/Path that prefixes the internal path
+ * internal_path - Name or path of the namespace node
+ * lookup_status - Exception code from NS lookup
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Print error message with the full pathname constructed this way:
+ *
+ * prefix_scope_node_full_path.externalized_internal_path
+ *
+ * NOTE: 10/2017: Treat the major ns_lookup errors as firmware errors
+ *
+ ******************************************************************************/
+
+void
+acpi_ut_prefixed_namespace_error(const char *module_name,
+ u32 line_number,
+ union acpi_generic_state *prefix_scope,
+ const char *internal_path,
+ acpi_status lookup_status)
+{
+ char *full_path;
+ const char *message;
+
+ /*
+ * Main cases:
+ * 1) Object creation, object must not already exist
+ * 2) Object lookup, object must exist
+ */
+ switch (lookup_status) {
+ case AE_ALREADY_EXISTS:
+
+ acpi_os_printf(ACPI_MSG_BIOS_ERROR);
+ message = "Failure creating";
+ break;
+
+ case AE_NOT_FOUND:
+
+ acpi_os_printf(ACPI_MSG_BIOS_ERROR);
+ message = "Failure looking up";
+ break;
+
+ default:
+
+ acpi_os_printf(ACPI_MSG_ERROR);
+ message = "Failure looking up";
+ break;
+ }
+
+ /* Concatenate the prefix path and the internal path */
+
+ full_path =
+ acpi_ns_build_prefixed_pathname(prefix_scope, internal_path);
+
+ acpi_os_printf("%s [%s], %s", message,
+ full_path ? full_path : "Could not get pathname",
+ acpi_format_exception(lookup_status));
+
+ if (full_path) {
+ ACPI_FREE(full_path);
+ }
+
+ ACPI_MSG_SUFFIX;
+}
+
+#ifdef __OBSOLETE_FUNCTION
+/*******************************************************************************
+ *
* FUNCTION: acpi_ut_namespace_error
*
* PARAMETERS: module_name - Caller's module name (for error output)
@@ -240,6 +312,7 @@ acpi_ut_namespace_error(const char *module_name,
ACPI_MSG_SUFFIX;
ACPI_MSG_REDIRECT_END;
}
+#endif
/*******************************************************************************
*
diff --git a/drivers/acpi/acpica/utinit.c b/drivers/acpi/acpica/utinit.c
index 23e766d1691d..45eeb0dcf283 100644
--- a/drivers/acpi/acpica/utinit.c
+++ b/drivers/acpi/acpica/utinit.c
@@ -206,7 +206,6 @@ acpi_status acpi_ut_init_globals(void)
acpi_gbl_next_owner_id_offset = 0;
acpi_gbl_debugger_configuration = DEBUGGER_THREADING;
acpi_gbl_osi_mutex = NULL;
- acpi_gbl_max_loop_iterations = ACPI_MAX_LOOP_COUNT;
/* Hardware oriented */
diff --git a/drivers/acpi/acpica/utmath.c b/drivers/acpi/acpica/utmath.c
index 5f9c680076c4..2055a858e5f5 100644
--- a/drivers/acpi/acpica/utmath.c
+++ b/drivers/acpi/acpica/utmath.c
@@ -134,7 +134,7 @@ acpi_status acpi_ut_short_shift_left(u64 operand, u32 count, u64 *out_result)
if ((count & 63) >= 32) {
operand_ovl.part.hi = operand_ovl.part.lo;
- operand_ovl.part.lo ^= operand_ovl.part.lo;
+ operand_ovl.part.lo = 0;
count = (count & 63) - 32;
}
ACPI_SHIFT_LEFT_64_BY_32(operand_ovl.part.hi,
@@ -171,7 +171,7 @@ acpi_status acpi_ut_short_shift_right(u64 operand, u32 count, u64 *out_result)
if ((count & 63) >= 32) {
operand_ovl.part.lo = operand_ovl.part.hi;
- operand_ovl.part.hi ^= operand_ovl.part.hi;
+ operand_ovl.part.hi = 0;
count = (count & 63) - 32;
}
ACPI_SHIFT_RIGHT_64_BY_32(operand_ovl.part.hi,
diff --git a/drivers/acpi/acpica/utmutex.c b/drivers/acpi/acpica/utmutex.c
index 586354788018..524ba931d5e8 100644
--- a/drivers/acpi/acpica/utmutex.c
+++ b/drivers/acpi/acpica/utmutex.c
@@ -286,8 +286,9 @@ acpi_status acpi_ut_acquire_mutex(acpi_mutex_handle mutex_id)
acpi_gbl_mutex_info[mutex_id].thread_id = this_thread_id;
} else {
ACPI_EXCEPTION((AE_INFO, status,
- "Thread %u could not acquire Mutex [0x%X]",
- (u32)this_thread_id, mutex_id));
+ "Thread %u could not acquire Mutex [%s] (0x%X)",
+ (u32)this_thread_id,
+ acpi_ut_get_mutex_name(mutex_id), mutex_id));
}
return (status);
@@ -322,8 +323,8 @@ acpi_status acpi_ut_release_mutex(acpi_mutex_handle mutex_id)
*/
if (acpi_gbl_mutex_info[mutex_id].thread_id == ACPI_MUTEX_NOT_ACQUIRED) {
ACPI_ERROR((AE_INFO,
- "Mutex [0x%X] is not acquired, cannot release",
- mutex_id));
+ "Mutex [%s] (0x%X) is not acquired, cannot release",
+ acpi_ut_get_mutex_name(mutex_id), mutex_id));
return (AE_NOT_ACQUIRED);
}
diff --git a/drivers/acpi/acpica/utnonansi.c b/drivers/acpi/acpica/utnonansi.c
index 792664982ea3..33a0970646df 100644
--- a/drivers/acpi/acpica/utnonansi.c
+++ b/drivers/acpi/acpica/utnonansi.c
@@ -140,7 +140,7 @@ int acpi_ut_stricmp(char *string1, char *string2)
return (c1 - c2);
}
-#if defined (ACPI_DEBUGGER) || defined (ACPI_APPLICATION)
+#if defined (ACPI_DEBUGGER) || defined (ACPI_APPLICATION) || defined (ACPI_DEBUG_OUTPUT)
/*******************************************************************************
*
* FUNCTION: acpi_ut_safe_strcpy, acpi_ut_safe_strcat, acpi_ut_safe_strncat
@@ -199,4 +199,13 @@ acpi_ut_safe_strncat(char *dest,
strncat(dest, source, max_transfer_length);
return (FALSE);
}
+
+void acpi_ut_safe_strncpy(char *dest, char *source, acpi_size dest_size)
+{
+ /* Always terminate destination string */
+
+ strncpy(dest, source, dest_size);
+ dest[dest_size - 1] = 0;
+}
+
#endif
diff --git a/drivers/acpi/acpica/utosi.c b/drivers/acpi/acpica/utosi.c
index 3175b133c0e4..f6b8dd24b006 100644
--- a/drivers/acpi/acpica/utosi.c
+++ b/drivers/acpi/acpica/utosi.c
@@ -101,6 +101,8 @@ static struct acpi_interface_info acpi_default_supported_interfaces[] = {
{"Windows 2012", NULL, 0, ACPI_OSI_WIN_8}, /* Windows 8 and Server 2012 - Added 08/2012 */
{"Windows 2013", NULL, 0, ACPI_OSI_WIN_8}, /* Windows 8.1 and Server 2012 R2 - Added 01/2014 */
{"Windows 2015", NULL, 0, ACPI_OSI_WIN_10}, /* Windows 10 - Added 03/2015 */
+ {"Windows 2016", NULL, 0, ACPI_OSI_WIN_10_RS1}, /* Windows 10 version 1607 - Added 12/2017 */
+ {"Windows 2017", NULL, 0, ACPI_OSI_WIN_10_RS2}, /* Windows 10 version 1703 - Added 12/2017 */
/* Feature Group Strings */
diff --git a/drivers/acpi/acpica/utstrsuppt.c b/drivers/acpi/acpica/utstrsuppt.c
index 965fb5cec94f..97f48d71f9e6 100644
--- a/drivers/acpi/acpica/utstrsuppt.c
+++ b/drivers/acpi/acpica/utstrsuppt.c
@@ -52,10 +52,9 @@ static acpi_status
acpi_ut_insert_digit(u64 *accumulated_value, u32 base, int ascii_digit);
static acpi_status
-acpi_ut_strtoul_multiply64(u64 multiplicand, u64 multiplier, u64 *out_product);
+acpi_ut_strtoul_multiply64(u64 multiplicand, u32 base, u64 *out_product);
-static acpi_status
-acpi_ut_strtoul_add64(u64 addend1, u64 addend2, u64 *out_sum);
+static acpi_status acpi_ut_strtoul_add64(u64 addend1, u32 digit, u64 *out_sum);
/*******************************************************************************
*
@@ -357,7 +356,7 @@ acpi_ut_insert_digit(u64 *accumulated_value, u32 base, int ascii_digit)
* FUNCTION: acpi_ut_strtoul_multiply64
*
* PARAMETERS: multiplicand - Current accumulated converted integer
- * multiplier - Base/Radix
+ * base - Base/Radix
* out_product - Where the product is returned
*
* RETURN: Status and 64-bit product
@@ -369,33 +368,40 @@ acpi_ut_insert_digit(u64 *accumulated_value, u32 base, int ascii_digit)
******************************************************************************/
static acpi_status
-acpi_ut_strtoul_multiply64(u64 multiplicand, u64 multiplier, u64 *out_product)
+acpi_ut_strtoul_multiply64(u64 multiplicand, u32 base, u64 *out_product)
{
- u64 val;
+ u64 product;
+ u64 quotient;
/* Exit if either operand is zero */
*out_product = 0;
- if (!multiplicand || !multiplier) {
+ if (!multiplicand || !base) {
return (AE_OK);
}
- /* Check for 64-bit overflow before the actual multiplication */
-
- acpi_ut_short_divide(ACPI_UINT64_MAX, (u32)multiplier, &val, NULL);
- if (multiplicand > val) {
+ /*
+ * Check for 64-bit overflow before the actual multiplication.
+ *
+ * Notes: 64-bit division is often not supported on 32-bit platforms
+ * (it requires a library function), Therefore ACPICA has a local
+ * 64-bit divide function. Also, Multiplier is currently only used
+ * as the radix (8/10/16), to the 64/32 divide will always work.
+ */
+ acpi_ut_short_divide(ACPI_UINT64_MAX, base, &quotient, NULL);
+ if (multiplicand > quotient) {
return (AE_NUMERIC_OVERFLOW);
}
- val = multiplicand * multiplier;
+ product = multiplicand * base;
/* Check for 32-bit overflow if necessary */
- if ((acpi_gbl_integer_bit_width == 32) && (val > ACPI_UINT32_MAX)) {
+ if ((acpi_gbl_integer_bit_width == 32) && (product > ACPI_UINT32_MAX)) {
return (AE_NUMERIC_OVERFLOW);
}
- *out_product = val;
+ *out_product = product;
return (AE_OK);
}
@@ -404,7 +410,7 @@ acpi_ut_strtoul_multiply64(u64 multiplicand, u64 multiplier, u64 *out_product)
* FUNCTION: acpi_ut_strtoul_add64
*
* PARAMETERS: addend1 - Current accumulated converted integer
- * addend2 - New hex value/char
+ * digit - New hex value/char
* out_sum - Where sum is returned (Accumulator)
*
* RETURN: Status and 64-bit sum
@@ -415,17 +421,17 @@ acpi_ut_strtoul_multiply64(u64 multiplicand, u64 multiplier, u64 *out_product)
*
******************************************************************************/
-static acpi_status acpi_ut_strtoul_add64(u64 addend1, u64 addend2, u64 *out_sum)
+static acpi_status acpi_ut_strtoul_add64(u64 addend1, u32 digit, u64 *out_sum)
{
u64 sum;
/* Check for 64-bit overflow before the actual addition */
- if ((addend1 > 0) && (addend2 > (ACPI_UINT64_MAX - addend1))) {
+ if ((addend1 > 0) && (digit > (ACPI_UINT64_MAX - addend1))) {
return (AE_NUMERIC_OVERFLOW);
}
- sum = addend1 + addend2;
+ sum = addend1 + digit;
/* Check for 32-bit overflow if necessary */
diff --git a/drivers/acpi/acpica/uttrack.c b/drivers/acpi/acpica/uttrack.c
index 3c8de88ecbd5..633b4e2c669f 100644
--- a/drivers/acpi/acpica/uttrack.c
+++ b/drivers/acpi/acpica/uttrack.c
@@ -402,8 +402,8 @@ acpi_ut_track_allocation(struct acpi_debug_mem_block *allocation,
allocation->component = component;
allocation->line = line;
- strncpy(allocation->module, module, ACPI_MAX_MODULE_NAME);
- allocation->module[ACPI_MAX_MODULE_NAME - 1] = 0;
+ acpi_ut_safe_strncpy(allocation->module, (char *)module,
+ ACPI_MAX_MODULE_NAME);
if (!element) {
@@ -717,7 +717,7 @@ exit:
if (!num_outstanding) {
ACPI_INFO(("No outstanding allocations"));
} else {
- ACPI_ERROR((AE_INFO, "%u(0x%X) Outstanding allocations",
+ ACPI_ERROR((AE_INFO, "%u (0x%X) Outstanding cache allocations",
num_outstanding, num_outstanding));
}
diff --git a/drivers/acpi/acpica/utxferror.c b/drivers/acpi/acpica/utxferror.c
index 950a1e500bfa..9da4f8ef2e77 100644
--- a/drivers/acpi/acpica/utxferror.c
+++ b/drivers/acpi/acpica/utxferror.c
@@ -96,8 +96,8 @@ ACPI_EXPORT_SYMBOL(acpi_error)
*
* RETURN: None
*
- * DESCRIPTION: Print "ACPI Exception" message with module/line/version info
- * and decoded acpi_status.
+ * DESCRIPTION: Print an "ACPI Error" message with module/line/version
+ * info as well as decoded acpi_status.
*
******************************************************************************/
void ACPI_INTERNAL_VAR_XFACE
@@ -111,10 +111,10 @@ acpi_exception(const char *module_name,
/* For AE_OK, just print the message */
if (ACPI_SUCCESS(status)) {
- acpi_os_printf(ACPI_MSG_EXCEPTION);
+ acpi_os_printf(ACPI_MSG_ERROR);
} else {
- acpi_os_printf(ACPI_MSG_EXCEPTION "%s, ",
+ acpi_os_printf(ACPI_MSG_ERROR "%s, ",
acpi_format_exception(status));
}
diff --git a/drivers/acpi/apei/erst.c b/drivers/acpi/apei/erst.c
index 6742f6c68034..9bff853e85f3 100644
--- a/drivers/acpi/apei/erst.c
+++ b/drivers/acpi/apei/erst.c
@@ -1007,7 +1007,7 @@ skip:
/* The record may be cleared by others, try read next record */
if (len == -ENOENT)
goto skip;
- else if (len < sizeof(*rcd)) {
+ else if (len < 0 || len < sizeof(*rcd)) {
rc = -EIO;
goto out;
}
diff --git a/drivers/acpi/apei/ghes.c b/drivers/acpi/apei/ghes.c
index 6402f7fad3bb..1efefe919555 100644
--- a/drivers/acpi/apei/ghes.c
+++ b/drivers/acpi/apei/ghes.c
@@ -410,7 +410,52 @@ static void ghes_handle_memory_failure(struct acpi_hest_generic_data *gdata, int
flags = 0;
if (flags != -1)
- memory_failure_queue(pfn, 0, flags);
+ memory_failure_queue(pfn, flags);
+#endif
+}
+
+/*
+ * PCIe AER errors need to be sent to the AER driver for reporting and
+ * recovery. The GHES severities map to the following AER severities and
+ * require the following handling:
+ *
+ * GHES_SEV_CORRECTABLE -> AER_CORRECTABLE
+ * These need to be reported by the AER driver but no recovery is
+ * necessary.
+ * GHES_SEV_RECOVERABLE -> AER_NONFATAL
+ * GHES_SEV_RECOVERABLE && CPER_SEC_RESET -> AER_FATAL
+ * These both need to be reported and recovered from by the AER driver.
+ * GHES_SEV_PANIC does not make it to this handling since the kernel must
+ * panic.
+ */
+static void ghes_handle_aer(struct acpi_hest_generic_data *gdata)
+{
+#ifdef CONFIG_ACPI_APEI_PCIEAER
+ struct cper_sec_pcie *pcie_err = acpi_hest_get_payload(gdata);
+
+ if (pcie_err->validation_bits & CPER_PCIE_VALID_DEVICE_ID &&
+ pcie_err->validation_bits & CPER_PCIE_VALID_AER_INFO) {
+ unsigned int devfn;
+ int aer_severity;
+
+ devfn = PCI_DEVFN(pcie_err->device_id.device,
+ pcie_err->device_id.function);
+ aer_severity = cper_severity_to_aer(gdata->error_severity);
+
+ /*
+ * If firmware reset the component to contain
+ * the error, we must reinitialize it before
+ * use, so treat it as a fatal AER error.
+ */
+ if (gdata->flags & CPER_SEC_RESET)
+ aer_severity = AER_FATAL;
+
+ aer_recover_queue(pcie_err->device_id.segment,
+ pcie_err->device_id.bus,
+ devfn, aer_severity,
+ (struct aer_capability_regs *)
+ pcie_err->aer_info);
+ }
#endif
}
@@ -441,38 +486,9 @@ static void ghes_do_proc(struct ghes *ghes,
arch_apei_report_mem_error(sev, mem_err);
ghes_handle_memory_failure(gdata, sev);
}
-#ifdef CONFIG_ACPI_APEI_PCIEAER
else if (guid_equal(sec_type, &CPER_SEC_PCIE)) {
- struct cper_sec_pcie *pcie_err = acpi_hest_get_payload(gdata);
-
- if (sev == GHES_SEV_RECOVERABLE &&
- sec_sev == GHES_SEV_RECOVERABLE &&
- pcie_err->validation_bits & CPER_PCIE_VALID_DEVICE_ID &&
- pcie_err->validation_bits & CPER_PCIE_VALID_AER_INFO) {
- unsigned int devfn;
- int aer_severity;
-
- devfn = PCI_DEVFN(pcie_err->device_id.device,
- pcie_err->device_id.function);
- aer_severity = cper_severity_to_aer(gdata->error_severity);
-
- /*
- * If firmware reset the component to contain
- * the error, we must reinitialize it before
- * use, so treat it as a fatal AER error.
- */
- if (gdata->flags & CPER_SEC_RESET)
- aer_severity = AER_FATAL;
-
- aer_recover_queue(pcie_err->device_id.segment,
- pcie_err->device_id.bus,
- devfn, aer_severity,
- (struct aer_capability_regs *)
- pcie_err->aer_info);
- }
-
+ ghes_handle_aer(gdata);
}
-#endif
else if (guid_equal(sec_type, &CPER_SEC_PROC_ARM)) {
struct cper_sec_proc_arm *err = acpi_hest_get_payload(gdata);
@@ -870,7 +886,6 @@ static void ghes_print_queued_estatus(void)
struct ghes_estatus_node *estatus_node;
struct acpi_hest_generic *generic;
struct acpi_hest_generic_status *estatus;
- u32 len, node_len;
llnode = llist_del_all(&ghes_estatus_llist);
/*
@@ -882,8 +897,6 @@ static void ghes_print_queued_estatus(void)
estatus_node = llist_entry(llnode, struct ghes_estatus_node,
llnode);
estatus = GHES_ESTATUS_FROM_NODE(estatus_node);
- len = cper_estatus_len(estatus);
- node_len = GHES_ESTATUS_NODE_LEN(len);
generic = estatus_node->generic;
ghes_print_estatus(NULL, generic, estatus);
llnode = llnode->next;
diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c
index 13e7b56e33ae..19bc440820e6 100644
--- a/drivers/acpi/battery.c
+++ b/drivers/acpi/battery.c
@@ -70,6 +70,7 @@ static async_cookie_t async_cookie;
static bool battery_driver_registered;
static int battery_bix_broken_package;
static int battery_notification_delay_ms;
+static int battery_full_discharging;
static unsigned int cache_time = 1000;
module_param(cache_time, uint, 0644);
MODULE_PARM_DESC(cache_time, "cache time in milliseconds");
@@ -214,9 +215,12 @@ static int acpi_battery_get_property(struct power_supply *psy,
return -ENODEV;
switch (psp) {
case POWER_SUPPLY_PROP_STATUS:
- if (battery->state & ACPI_BATTERY_STATE_DISCHARGING)
- val->intval = POWER_SUPPLY_STATUS_DISCHARGING;
- else if (battery->state & ACPI_BATTERY_STATE_CHARGING)
+ if (battery->state & ACPI_BATTERY_STATE_DISCHARGING) {
+ if (battery_full_discharging && battery->rate_now == 0)
+ val->intval = POWER_SUPPLY_STATUS_FULL;
+ else
+ val->intval = POWER_SUPPLY_STATUS_DISCHARGING;
+ } else if (battery->state & ACPI_BATTERY_STATE_CHARGING)
val->intval = POWER_SUPPLY_STATUS_CHARGING;
else if (acpi_battery_is_charged(battery))
val->intval = POWER_SUPPLY_STATUS_FULL;
@@ -1166,6 +1170,12 @@ battery_notification_delay_quirk(const struct dmi_system_id *d)
return 0;
}
+static int __init battery_full_discharging_quirk(const struct dmi_system_id *d)
+{
+ battery_full_discharging = 1;
+ return 0;
+}
+
static const struct dmi_system_id bat_dmi_table[] __initconst = {
{
.callback = battery_bix_broken_package_quirk,
@@ -1183,6 +1193,22 @@ static const struct dmi_system_id bat_dmi_table[] __initconst = {
DMI_MATCH(DMI_PRODUCT_NAME, "Aspire V5-573G"),
},
},
+ {
+ .callback = battery_full_discharging_quirk,
+ .ident = "ASUS GL502VSK",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "GL502VSK"),
+ },
+ },
+ {
+ .callback = battery_full_discharging_quirk,
+ .ident = "ASUS UX305LA",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "UX305LA"),
+ },
+ },
{},
};
@@ -1237,13 +1263,11 @@ static int acpi_battery_add(struct acpi_device *device)
#ifdef CONFIG_ACPI_PROCFS_POWER
result = acpi_battery_add_fs(device);
-#endif
if (result) {
-#ifdef CONFIG_ACPI_PROCFS_POWER
acpi_battery_remove_fs(device);
-#endif
goto fail;
}
+#endif
printk(KERN_INFO PREFIX "%s Slot [%s] (battery %s)\n",
ACPI_BATTERY_DEVICE_NAME, acpi_device_bid(device),
diff --git a/drivers/acpi/button.c b/drivers/acpi/button.c
index bf8e4d371fa7..e1eee7a60fad 100644
--- a/drivers/acpi/button.c
+++ b/drivers/acpi/button.c
@@ -30,6 +30,7 @@
#include <linux/input.h>
#include <linux/slab.h>
#include <linux/acpi.h>
+#include <linux/dmi.h>
#include <acpi/button.h>
#define PREFIX "ACPI: "
@@ -76,6 +77,22 @@ static const struct acpi_device_id button_device_ids[] = {
};
MODULE_DEVICE_TABLE(acpi, button_device_ids);
+/*
+ * Some devices which don't even have a lid in anyway have a broken _LID
+ * method (e.g. pointing to a floating gpio pin) causing spurious LID events.
+ */
+static const struct dmi_system_id lid_blacklst[] = {
+ {
+ /* GP-electronic T701 */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "T701"),
+ DMI_MATCH(DMI_BIOS_VERSION, "BYT70A.YNCHENG.WIN.007"),
+ },
+ },
+ {}
+};
+
static int acpi_button_add(struct acpi_device *device);
static int acpi_button_remove(struct acpi_device *device);
static void acpi_button_notify(struct acpi_device *device, u32 event);
@@ -210,6 +227,8 @@ static int acpi_lid_notify_state(struct acpi_device *device, int state)
}
/* Send the platform triggered reliable event */
if (do_update) {
+ acpi_handle_debug(device->handle, "ACPI LID %s\n",
+ state ? "open" : "closed");
input_report_switch(button->input, SW_LID, !state);
input_sync(button->input);
button->last_state = !!state;
@@ -473,6 +492,9 @@ static int acpi_button_add(struct acpi_device *device)
char *name, *class;
int error;
+ if (!strcmp(hid, ACPI_BUTTON_HID_LID) && dmi_check_system(lid_blacklst))
+ return -ENODEV;
+
button = kzalloc(sizeof(struct acpi_button), GFP_KERNEL);
if (!button)
return -ENOMEM;
diff --git a/drivers/acpi/cppc_acpi.c b/drivers/acpi/cppc_acpi.c
index 21c28433c590..06ea4749ebd9 100644
--- a/drivers/acpi/cppc_acpi.c
+++ b/drivers/acpi/cppc_acpi.c
@@ -949,7 +949,7 @@ static int cpc_read(int cpu, struct cpc_register_resource *reg_res, u64 *val)
}
*val = 0;
- if (reg->space_id == ACPI_ADR_SPACE_PLATFORM_COMM)
+ if (reg->space_id == ACPI_ADR_SPACE_PLATFORM_COMM && pcc_ss_id >= 0)
vaddr = GET_PCC_VADDR(reg->address, pcc_ss_id);
else if (reg->space_id == ACPI_ADR_SPACE_SYSTEM_MEMORY)
vaddr = reg_res->sys_mem_vaddr;
@@ -988,7 +988,7 @@ static int cpc_write(int cpu, struct cpc_register_resource *reg_res, u64 val)
int pcc_ss_id = per_cpu(cpu_pcc_subspace_idx, cpu);
struct cpc_reg *reg = &reg_res->cpc_entry.reg;
- if (reg->space_id == ACPI_ADR_SPACE_PLATFORM_COMM)
+ if (reg->space_id == ACPI_ADR_SPACE_PLATFORM_COMM && pcc_ss_id >= 0)
vaddr = GET_PCC_VADDR(reg->address, pcc_ss_id);
else if (reg->space_id == ACPI_ADR_SPACE_SYSTEM_MEMORY)
vaddr = reg_res->sys_mem_vaddr;
@@ -1035,14 +1035,15 @@ int cppc_get_perf_caps(int cpunum, struct cppc_perf_caps *perf_caps)
*lowest_non_linear_reg, *nominal_reg;
u64 high, low, nom, min_nonlinear;
int pcc_ss_id = per_cpu(cpu_pcc_subspace_idx, cpunum);
- struct cppc_pcc_data *pcc_ss_data = pcc_data[pcc_ss_id];
+ struct cppc_pcc_data *pcc_ss_data;
int ret = 0, regs_in_pcc = 0;
- if (!cpc_desc) {
+ if (!cpc_desc || pcc_ss_id < 0) {
pr_debug("No CPC descriptor for CPU:%d\n", cpunum);
return -ENODEV;
}
+ pcc_ss_data = pcc_data[pcc_ss_id];
highest_reg = &cpc_desc->cpc_regs[HIGHEST_PERF];
lowest_reg = &cpc_desc->cpc_regs[LOWEST_PERF];
lowest_non_linear_reg = &cpc_desc->cpc_regs[LOW_NON_LINEAR_PERF];
@@ -1095,15 +1096,16 @@ int cppc_get_perf_ctrs(int cpunum, struct cppc_perf_fb_ctrs *perf_fb_ctrs)
struct cpc_register_resource *delivered_reg, *reference_reg,
*ref_perf_reg, *ctr_wrap_reg;
int pcc_ss_id = per_cpu(cpu_pcc_subspace_idx, cpunum);
- struct cppc_pcc_data *pcc_ss_data = pcc_data[pcc_ss_id];
+ struct cppc_pcc_data *pcc_ss_data;
u64 delivered, reference, ref_perf, ctr_wrap_time;
int ret = 0, regs_in_pcc = 0;
- if (!cpc_desc) {
+ if (!cpc_desc || pcc_ss_id < 0) {
pr_debug("No CPC descriptor for CPU:%d\n", cpunum);
return -ENODEV;
}
+ pcc_ss_data = pcc_data[pcc_ss_id];
delivered_reg = &cpc_desc->cpc_regs[DELIVERED_CTR];
reference_reg = &cpc_desc->cpc_regs[REFERENCE_CTR];
ref_perf_reg = &cpc_desc->cpc_regs[REFERENCE_PERF];
@@ -1169,14 +1171,15 @@ int cppc_set_perf(int cpu, struct cppc_perf_ctrls *perf_ctrls)
struct cpc_desc *cpc_desc = per_cpu(cpc_desc_ptr, cpu);
struct cpc_register_resource *desired_reg;
int pcc_ss_id = per_cpu(cpu_pcc_subspace_idx, cpu);
- struct cppc_pcc_data *pcc_ss_data = pcc_data[pcc_ss_id];
+ struct cppc_pcc_data *pcc_ss_data;
int ret = 0;
- if (!cpc_desc) {
+ if (!cpc_desc || pcc_ss_id < 0) {
pr_debug("No CPC descriptor for CPU:%d\n", cpu);
return -ENODEV;
}
+ pcc_ss_data = pcc_data[pcc_ss_id];
desired_reg = &cpc_desc->cpc_regs[DESIRED_PERF];
/*
@@ -1301,7 +1304,7 @@ unsigned int cppc_get_transition_latency(int cpu_num)
struct cpc_desc *cpc_desc;
struct cpc_register_resource *desired_reg;
int pcc_ss_id = per_cpu(cpu_pcc_subspace_idx, cpu_num);
- struct cppc_pcc_data *pcc_ss_data = pcc_data[pcc_ss_id];
+ struct cppc_pcc_data *pcc_ss_data;
cpc_desc = per_cpu(cpc_desc_ptr, cpu_num);
if (!cpc_desc)
@@ -1311,6 +1314,10 @@ unsigned int cppc_get_transition_latency(int cpu_num)
if (!CPC_IN_PCC(desired_reg))
return CPUFREQ_ETERNAL;
+ if (pcc_ss_id < 0)
+ return CPUFREQ_ETERNAL;
+
+ pcc_ss_data = pcc_data[pcc_ss_id];
if (pcc_ss_data->pcc_mpar)
latency_ns = 60 * (1000 * 1000 * 1000 / pcc_ss_data->pcc_mpar);
diff --git a/drivers/acpi/device_pm.c b/drivers/acpi/device_pm.c
index e4ffaeec9ec2..c4d0a1c912f0 100644
--- a/drivers/acpi/device_pm.c
+++ b/drivers/acpi/device_pm.c
@@ -990,7 +990,7 @@ void acpi_subsys_complete(struct device *dev)
* the sleep state it is going out of and it has never been resumed till
* now, resume it in case the firmware powered it up.
*/
- if (dev->power.direct_complete && pm_resume_via_firmware())
+ if (pm_runtime_suspended(dev) && pm_resume_via_firmware())
pm_request_resume(dev);
}
EXPORT_SYMBOL_GPL(acpi_subsys_complete);
@@ -1039,10 +1039,28 @@ EXPORT_SYMBOL_GPL(acpi_subsys_suspend_late);
*/
int acpi_subsys_suspend_noirq(struct device *dev)
{
- if (dev_pm_smart_suspend_and_suspended(dev))
+ int ret;
+
+ if (dev_pm_smart_suspend_and_suspended(dev)) {
+ dev->power.may_skip_resume = true;
return 0;
+ }
+
+ ret = pm_generic_suspend_noirq(dev);
+ if (ret)
+ return ret;
+
+ /*
+ * If the target system sleep state is suspend-to-idle, it is sufficient
+ * to check whether or not the device's wakeup settings are good for
+ * runtime PM. Otherwise, the pm_resume_via_firmware() check will cause
+ * acpi_subsys_complete() to take care of fixing up the device's state
+ * anyway, if need be.
+ */
+ dev->power.may_skip_resume = device_may_wakeup(dev) ||
+ !device_can_wakeup(dev);
- return pm_generic_suspend_noirq(dev);
+ return 0;
}
EXPORT_SYMBOL_GPL(acpi_subsys_suspend_noirq);
@@ -1052,6 +1070,9 @@ EXPORT_SYMBOL_GPL(acpi_subsys_suspend_noirq);
*/
int acpi_subsys_resume_noirq(struct device *dev)
{
+ if (dev_pm_may_skip_resume(dev))
+ return 0;
+
/*
* Devices with DPM_FLAG_SMART_SUSPEND may be left in runtime suspend
* during system suspend, so update their runtime PM status to "active"
@@ -1138,7 +1159,7 @@ int acpi_subsys_thaw_noirq(struct device *dev)
* skip all of the subsequent "thaw" callbacks for the device.
*/
if (dev_pm_smart_suspend_and_suspended(dev)) {
- dev->power.direct_complete = true;
+ dev_pm_skip_next_resume_phases(dev);
return 0;
}
diff --git a/drivers/acpi/device_sysfs.c b/drivers/acpi/device_sysfs.c
index 24418932612e..a041689e5701 100644
--- a/drivers/acpi/device_sysfs.c
+++ b/drivers/acpi/device_sysfs.c
@@ -146,6 +146,10 @@ static int create_pnp_modalias(struct acpi_device *acpi_dev, char *modalias,
int count;
struct acpi_hardware_id *id;
+ /* Avoid unnecessarily loading modules for non present devices. */
+ if (!acpi_device_is_present(acpi_dev))
+ return 0;
+
/*
* Since we skip ACPI_DT_NAMESPACE_HID from the modalias below, 0 should
* be returned if ACPI_DT_NAMESPACE_HID is the only ACPI/PNP ID in the
diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c
index da176c95aa2c..d9f38c645e4a 100644
--- a/drivers/acpi/ec.c
+++ b/drivers/acpi/ec.c
@@ -1516,7 +1516,7 @@ static int acpi_ec_setup(struct acpi_ec *ec, bool handle_events)
}
acpi_handle_info(ec->handle,
- "GPE=0x%lx, EC_CMD/EC_SC=0x%lx, EC_DATA=0x%lx\n",
+ "GPE=0x%x, EC_CMD/EC_SC=0x%lx, EC_DATA=0x%lx\n",
ec->gpe, ec->command_addr, ec->data_addr);
return ret;
}
@@ -1597,32 +1597,41 @@ static int acpi_ec_add(struct acpi_device *device)
{
struct acpi_ec *ec = NULL;
int ret;
+ bool is_ecdt = false;
+ acpi_status status;
strcpy(acpi_device_name(device), ACPI_EC_DEVICE_NAME);
strcpy(acpi_device_class(device), ACPI_EC_CLASS);
- ec = acpi_ec_alloc();
- if (!ec)
- return -ENOMEM;
- if (ec_parse_device(device->handle, 0, ec, NULL) !=
- AE_CTRL_TERMINATE) {
+ if (!strcmp(acpi_device_hid(device), ACPI_ECDT_HID)) {
+ is_ecdt = true;
+ ec = boot_ec;
+ } else {
+ ec = acpi_ec_alloc();
+ if (!ec)
+ return -ENOMEM;
+ status = ec_parse_device(device->handle, 0, ec, NULL);
+ if (status != AE_CTRL_TERMINATE) {
ret = -EINVAL;
goto err_alloc;
+ }
}
if (acpi_is_boot_ec(ec)) {
- boot_ec_is_ecdt = false;
- /*
- * Trust PNP0C09 namespace location rather than ECDT ID.
- *
- * But trust ECDT GPE rather than _GPE because of ASUS quirks,
- * so do not change boot_ec->gpe to ec->gpe.
- */
- boot_ec->handle = ec->handle;
- acpi_handle_debug(ec->handle, "duplicated.\n");
- acpi_ec_free(ec);
- ec = boot_ec;
- ret = acpi_config_boot_ec(ec, ec->handle, true, false);
+ boot_ec_is_ecdt = is_ecdt;
+ if (!is_ecdt) {
+ /*
+ * Trust PNP0C09 namespace location rather than
+ * ECDT ID. But trust ECDT GPE rather than _GPE
+ * because of ASUS quirks, so do not change
+ * boot_ec->gpe to ec->gpe.
+ */
+ boot_ec->handle = ec->handle;
+ acpi_handle_debug(ec->handle, "duplicated.\n");
+ acpi_ec_free(ec);
+ ec = boot_ec;
+ }
+ ret = acpi_config_boot_ec(ec, ec->handle, true, is_ecdt);
} else
ret = acpi_ec_setup(ec, true);
if (ret)
@@ -1635,8 +1644,10 @@ static int acpi_ec_add(struct acpi_device *device)
ret = !!request_region(ec->command_addr, 1, "EC cmd");
WARN(!ret, "Could not request EC cmd io port 0x%lx", ec->command_addr);
- /* Reprobe devices depending on the EC */
- acpi_walk_dep_device_list(ec->handle);
+ if (!is_ecdt) {
+ /* Reprobe devices depending on the EC */
+ acpi_walk_dep_device_list(ec->handle);
+ }
acpi_handle_debug(ec->handle, "enumerated.\n");
return 0;
@@ -1692,6 +1703,7 @@ ec_parse_io_ports(struct acpi_resource *resource, void *context)
static const struct acpi_device_id ec_device_ids[] = {
{"PNP0C09", 0},
+ {ACPI_ECDT_HID, 0},
{"", 0},
};
@@ -1764,11 +1776,14 @@ static int __init acpi_ec_ecdt_start(void)
* Note: ec->handle can be valid if this function is called after
* acpi_ec_add(), hence the fast path.
*/
- if (boot_ec->handle != ACPI_ROOT_OBJECT)
- handle = boot_ec->handle;
- else if (!acpi_ec_ecdt_get_handle(&handle))
- return -ENODEV;
- return acpi_config_boot_ec(boot_ec, handle, true, true);
+ if (boot_ec->handle == ACPI_ROOT_OBJECT) {
+ if (!acpi_ec_ecdt_get_handle(&handle))
+ return -ENODEV;
+ boot_ec->handle = handle;
+ }
+
+ /* Register to ACPI bus with PM ops attached */
+ return acpi_bus_register_early_device(ACPI_BUS_TYPE_ECDT_EC);
}
#if 0
@@ -2022,6 +2037,12 @@ int __init acpi_ec_init(void)
/* Drivers must be started after acpi_ec_query_init() */
dsdt_fail = acpi_bus_register_driver(&acpi_ec_driver);
+ /*
+ * Register ECDT to ACPI bus only when PNP0C09 probe fails. This is
+ * useful for platforms (confirmed on ASUS X550ZE) with valid ECDT
+ * settings but invalid DSDT settings.
+ * https://bugzilla.kernel.org/show_bug.cgi?id=196847
+ */
ecdt_fail = acpi_ec_ecdt_start();
return ecdt_fail && dsdt_fail ? -ENODEV : 0;
}
diff --git a/drivers/acpi/ec_sys.c b/drivers/acpi/ec_sys.c
index 6c7dd7af789e..dd70d6c2bca0 100644
--- a/drivers/acpi/ec_sys.c
+++ b/drivers/acpi/ec_sys.c
@@ -128,7 +128,7 @@ static int acpi_ec_add_debugfs(struct acpi_ec *ec, unsigned int ec_device_count)
return -ENOMEM;
}
- if (!debugfs_create_x32("gpe", 0444, dev_dir, (u32 *)&first_ec->gpe))
+ if (!debugfs_create_x32("gpe", 0444, dev_dir, &first_ec->gpe))
goto error;
if (!debugfs_create_bool("use_global_lock", 0444, dev_dir,
&first_ec->global_lock))
diff --git a/drivers/acpi/evged.c b/drivers/acpi/evged.c
index 46f060356a22..f13ba2c07667 100644
--- a/drivers/acpi/evged.c
+++ b/drivers/acpi/evged.c
@@ -49,6 +49,11 @@
#define MODULE_NAME "acpi-ged"
+struct acpi_ged_device {
+ struct device *dev;
+ struct list_head event_list;
+};
+
struct acpi_ged_event {
struct list_head node;
struct device *dev;
@@ -76,7 +81,8 @@ static acpi_status acpi_ged_request_interrupt(struct acpi_resource *ares,
unsigned int irq;
unsigned int gsi;
unsigned int irqflags = IRQF_ONESHOT;
- struct device *dev = context;
+ struct acpi_ged_device *geddev = context;
+ struct device *dev = geddev->dev;
acpi_handle handle = ACPI_HANDLE(dev);
acpi_handle evt_handle;
struct resource r;
@@ -102,8 +108,6 @@ static acpi_status acpi_ged_request_interrupt(struct acpi_resource *ares,
return AE_ERROR;
}
- dev_info(dev, "GED listening GSI %u @ IRQ %u\n", gsi, irq);
-
event = devm_kzalloc(dev, sizeof(*event), GFP_KERNEL);
if (!event)
return AE_ERROR;
@@ -116,29 +120,58 @@ static acpi_status acpi_ged_request_interrupt(struct acpi_resource *ares,
if (r.flags & IORESOURCE_IRQ_SHAREABLE)
irqflags |= IRQF_SHARED;
- if (devm_request_threaded_irq(dev, irq, NULL, acpi_ged_irq_handler,
- irqflags, "ACPI:Ged", event)) {
+ if (request_threaded_irq(irq, NULL, acpi_ged_irq_handler,
+ irqflags, "ACPI:Ged", event)) {
dev_err(dev, "failed to setup event handler for irq %u\n", irq);
return AE_ERROR;
}
+ dev_dbg(dev, "GED listening GSI %u @ IRQ %u\n", gsi, irq);
+ list_add_tail(&event->node, &geddev->event_list);
return AE_OK;
}
static int ged_probe(struct platform_device *pdev)
{
+ struct acpi_ged_device *geddev;
acpi_status acpi_ret;
+ geddev = devm_kzalloc(&pdev->dev, sizeof(*geddev), GFP_KERNEL);
+ if (!geddev)
+ return -ENOMEM;
+
+ geddev->dev = &pdev->dev;
+ INIT_LIST_HEAD(&geddev->event_list);
acpi_ret = acpi_walk_resources(ACPI_HANDLE(&pdev->dev), "_CRS",
- acpi_ged_request_interrupt, &pdev->dev);
+ acpi_ged_request_interrupt, geddev);
if (ACPI_FAILURE(acpi_ret)) {
dev_err(&pdev->dev, "unable to parse the _CRS record\n");
return -EINVAL;
}
+ platform_set_drvdata(pdev, geddev);
return 0;
}
+static void ged_shutdown(struct platform_device *pdev)
+{
+ struct acpi_ged_device *geddev = platform_get_drvdata(pdev);
+ struct acpi_ged_event *event, *next;
+
+ list_for_each_entry_safe(event, next, &geddev->event_list, node) {
+ free_irq(event->irq, event);
+ list_del(&event->node);
+ dev_dbg(geddev->dev, "GED releasing GSI %u @ IRQ %u\n",
+ event->gsi, event->irq);
+ }
+}
+
+static int ged_remove(struct platform_device *pdev)
+{
+ ged_shutdown(pdev);
+ return 0;
+}
+
static const struct acpi_device_id ged_acpi_ids[] = {
{"ACPI0013"},
{},
@@ -146,6 +179,8 @@ static const struct acpi_device_id ged_acpi_ids[] = {
static struct platform_driver ged_driver = {
.probe = ged_probe,
+ .remove = ged_remove,
+ .shutdown = ged_shutdown,
.driver = {
.name = MODULE_NAME,
.acpi_match_table = ACPI_PTR(ged_acpi_ids),
diff --git a/drivers/acpi/internal.h b/drivers/acpi/internal.h
index fc8c43e76707..1d0a501bc7f0 100644
--- a/drivers/acpi/internal.h
+++ b/drivers/acpi/internal.h
@@ -115,6 +115,7 @@ bool acpi_device_is_present(const struct acpi_device *adev);
bool acpi_device_is_battery(struct acpi_device *adev);
bool acpi_device_is_first_physical_node(struct acpi_device *adev,
const struct device *dev);
+int acpi_bus_register_early_device(int type);
/* --------------------------------------------------------------------------
Device Matching and Notification
@@ -158,7 +159,7 @@ static inline void acpi_early_processor_osc(void) {}
-------------------------------------------------------------------------- */
struct acpi_ec {
acpi_handle handle;
- unsigned long gpe;
+ u32 gpe;
unsigned long command_addr;
unsigned long data_addr;
bool global_lock;
diff --git a/drivers/acpi/nfit/core.c b/drivers/acpi/nfit/core.c
index ff2580e7611d..abeb4df4f22e 100644
--- a/drivers/acpi/nfit/core.c
+++ b/drivers/acpi/nfit/core.c
@@ -1670,6 +1670,11 @@ static int acpi_nfit_add_dimm(struct acpi_nfit_desc *acpi_desc,
dev_name(&adev_dimm->dev));
return -ENXIO;
}
+ /*
+ * Record nfit_mem for the notification path to track back to
+ * the nfit sysfs attributes for this dimm device object.
+ */
+ dev_set_drvdata(&adev_dimm->dev, nfit_mem);
/*
* Until standardization materializes we need to consider 4
@@ -1752,9 +1757,11 @@ static void shutdown_dimm_notify(void *data)
sysfs_put(nfit_mem->flags_attr);
nfit_mem->flags_attr = NULL;
}
- if (adev_dimm)
+ if (adev_dimm) {
acpi_remove_notify_handler(adev_dimm->handle,
ACPI_DEVICE_NOTIFY, acpi_nvdimm_notify);
+ dev_set_drvdata(&adev_dimm->dev, NULL);
+ }
}
mutex_unlock(&acpi_desc->init_mutex);
}
diff --git a/drivers/acpi/numa.c b/drivers/acpi/numa.c
index 917f1cc0fda4..8ccaae3550d2 100644
--- a/drivers/acpi/numa.c
+++ b/drivers/acpi/numa.c
@@ -460,8 +460,7 @@ int __init acpi_numa_init(void)
srat_proc, ARRAY_SIZE(srat_proc), 0);
cnt = acpi_table_parse_srat(ACPI_SRAT_TYPE_MEMORY_AFFINITY,
- acpi_parse_memory_affinity,
- NR_NODE_MEMBLKS);
+ acpi_parse_memory_affinity, 0);
}
/* SLIT: System Locality Information Table */
diff --git a/drivers/acpi/pci_link.c b/drivers/acpi/pci_link.c
index bc3d914dfc3e..85ad679390e3 100644
--- a/drivers/acpi/pci_link.c
+++ b/drivers/acpi/pci_link.c
@@ -612,7 +612,7 @@ static int acpi_pci_link_allocate(struct acpi_pci_link *link)
acpi_isa_irq_penalty[link->irq.active] +=
PIRQ_PENALTY_PCI_USING;
- printk(KERN_WARNING PREFIX "%s [%s] enabled at IRQ %d\n",
+ pr_info("%s [%s] enabled at IRQ %d\n",
acpi_device_name(link->device),
acpi_device_bid(link->device), link->irq.active);
}
diff --git a/drivers/acpi/pmic/intel_pmic_bxtwc.c b/drivers/acpi/pmic/intel_pmic_bxtwc.c
index 90011aad4d20..886ac8b93cd0 100644
--- a/drivers/acpi/pmic/intel_pmic_bxtwc.c
+++ b/drivers/acpi/pmic/intel_pmic_bxtwc.c
@@ -400,7 +400,7 @@ static int intel_bxtwc_pmic_opregion_probe(struct platform_device *pdev)
&intel_bxtwc_pmic_opregion_data);
}
-static struct platform_device_id bxt_wc_opregion_id_table[] = {
+static const struct platform_device_id bxt_wc_opregion_id_table[] = {
{ .name = "bxt_wcove_region" },
{},
};
@@ -412,9 +412,4 @@ static struct platform_driver intel_bxtwc_pmic_opregion_driver = {
},
.id_table = bxt_wc_opregion_id_table,
};
-
-static int __init intel_bxtwc_pmic_opregion_driver_init(void)
-{
- return platform_driver_register(&intel_bxtwc_pmic_opregion_driver);
-}
-device_initcall(intel_bxtwc_pmic_opregion_driver_init);
+builtin_platform_driver(intel_bxtwc_pmic_opregion_driver);
diff --git a/drivers/acpi/pmic/intel_pmic_chtdc_ti.c b/drivers/acpi/pmic/intel_pmic_chtdc_ti.c
index 109c1e9c9c7a..f6d73a243d80 100644
--- a/drivers/acpi/pmic/intel_pmic_chtdc_ti.c
+++ b/drivers/acpi/pmic/intel_pmic_chtdc_ti.c
@@ -131,7 +131,4 @@ static struct platform_driver chtdc_ti_pmic_opregion_driver = {
},
.id_table = chtdc_ti_pmic_opregion_id_table,
};
-module_platform_driver(chtdc_ti_pmic_opregion_driver);
-
-MODULE_DESCRIPTION("Dollar Cove TI PMIC opregion driver");
-MODULE_LICENSE("GPL v2");
+builtin_platform_driver(chtdc_ti_pmic_opregion_driver);
diff --git a/drivers/acpi/pmic/intel_pmic_chtwc.c b/drivers/acpi/pmic/intel_pmic_chtwc.c
index 85636d7a9d39..9912422c8185 100644
--- a/drivers/acpi/pmic/intel_pmic_chtwc.c
+++ b/drivers/acpi/pmic/intel_pmic_chtwc.c
@@ -260,11 +260,10 @@ static int intel_cht_wc_pmic_opregion_probe(struct platform_device *pdev)
&intel_cht_wc_pmic_opregion_data);
}
-static struct platform_device_id cht_wc_opregion_id_table[] = {
+static const struct platform_device_id cht_wc_opregion_id_table[] = {
{ .name = "cht_wcove_region" },
{},
};
-MODULE_DEVICE_TABLE(platform, cht_wc_opregion_id_table);
static struct platform_driver intel_cht_wc_pmic_opregion_driver = {
.probe = intel_cht_wc_pmic_opregion_probe,
@@ -273,8 +272,4 @@ static struct platform_driver intel_cht_wc_pmic_opregion_driver = {
},
.id_table = cht_wc_opregion_id_table,
};
-module_platform_driver(intel_cht_wc_pmic_opregion_driver);
-
-MODULE_DESCRIPTION("Intel CHT Whiskey Cove PMIC operation region driver");
-MODULE_AUTHOR("Hans de Goede <hdegoede@redhat.com>");
-MODULE_LICENSE("GPL");
+builtin_platform_driver(intel_cht_wc_pmic_opregion_driver);
diff --git a/drivers/acpi/pmic/intel_pmic_crc.c b/drivers/acpi/pmic/intel_pmic_crc.c
index d7f1761ab1bc..7ffa74048107 100644
--- a/drivers/acpi/pmic/intel_pmic_crc.c
+++ b/drivers/acpi/pmic/intel_pmic_crc.c
@@ -201,9 +201,4 @@ static struct platform_driver intel_crc_pmic_opregion_driver = {
.name = "crystal_cove_pmic",
},
};
-
-static int __init intel_crc_pmic_opregion_driver_init(void)
-{
- return platform_driver_register(&intel_crc_pmic_opregion_driver);
-}
-device_initcall(intel_crc_pmic_opregion_driver_init);
+builtin_platform_driver(intel_crc_pmic_opregion_driver);
diff --git a/drivers/acpi/pmic/intel_pmic_xpower.c b/drivers/acpi/pmic/intel_pmic_xpower.c
index 6c99d3f81095..316e55174aa9 100644
--- a/drivers/acpi/pmic/intel_pmic_xpower.c
+++ b/drivers/acpi/pmic/intel_pmic_xpower.c
@@ -278,9 +278,4 @@ static struct platform_driver intel_xpower_pmic_opregion_driver = {
.name = "axp288_pmic_acpi",
},
};
-
-static int __init intel_xpower_pmic_opregion_driver_init(void)
-{
- return platform_driver_register(&intel_xpower_pmic_opregion_driver);
-}
-device_initcall(intel_xpower_pmic_opregion_driver_init);
+builtin_platform_driver(intel_xpower_pmic_opregion_driver);
diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c
index d50a7b6ccddd..5f0071c7e2e1 100644
--- a/drivers/acpi/processor_idle.c
+++ b/drivers/acpi/processor_idle.c
@@ -207,6 +207,7 @@ static void tsc_check_state(int state)
switch (boot_cpu_data.x86_vendor) {
case X86_VENDOR_AMD:
case X86_VENDOR_INTEL:
+ case X86_VENDOR_CENTAUR:
/*
* AMD Fam10h TSC will tick in all
* C/P/S0/S1 states when this bit is set.
diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
index e14e964bfe6d..b0fe5272c76a 100644
--- a/drivers/acpi/scan.c
+++ b/drivers/acpi/scan.c
@@ -1024,6 +1024,9 @@ static void acpi_device_get_busid(struct acpi_device *device)
case ACPI_BUS_TYPE_SLEEP_BUTTON:
strcpy(device->pnp.bus_id, "SLPF");
break;
+ case ACPI_BUS_TYPE_ECDT_EC:
+ strcpy(device->pnp.bus_id, "ECDT");
+ break;
default:
acpi_get_name(device->handle, ACPI_SINGLE_NAME, &buffer);
/* Clean up trailing underscores (if any) */
@@ -1304,6 +1307,9 @@ static void acpi_set_pnp_ids(acpi_handle handle, struct acpi_device_pnp *pnp,
case ACPI_BUS_TYPE_SLEEP_BUTTON:
acpi_add_id(pnp, ACPI_BUTTON_HID_SLEEPF);
break;
+ case ACPI_BUS_TYPE_ECDT_EC:
+ acpi_add_id(pnp, ACPI_ECDT_HID);
+ break;
}
}
@@ -2046,6 +2052,21 @@ void acpi_bus_trim(struct acpi_device *adev)
}
EXPORT_SYMBOL_GPL(acpi_bus_trim);
+int acpi_bus_register_early_device(int type)
+{
+ struct acpi_device *device = NULL;
+ int result;
+
+ result = acpi_add_single_object(&device, NULL,
+ type, ACPI_STA_DEFAULT);
+ if (result)
+ return result;
+
+ device->flags.match_driver = true;
+ return device_attach(&device->dev);
+}
+EXPORT_SYMBOL_GPL(acpi_bus_register_early_device);
+
static int acpi_bus_scan_fixed(void)
{
int result = 0;
diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c
index 8082871b409a..46cde0912762 100644
--- a/drivers/acpi/sleep.c
+++ b/drivers/acpi/sleep.c
@@ -367,10 +367,20 @@ static const struct dmi_system_id acpisleep_dmi_table[] __initconst = {
{},
};
+static bool ignore_blacklist;
+
+void __init acpi_sleep_no_blacklist(void)
+{
+ ignore_blacklist = true;
+}
+
static void __init acpi_sleep_dmi_check(void)
{
int year;
+ if (ignore_blacklist)
+ return;
+
if (dmi_get_date(DMI_BIOS_DATE, &year, NULL, NULL) && year >= 2012)
acpi_nvs_nosave_s3();
@@ -697,7 +707,8 @@ static const struct acpi_device_id lps0_device_ids[] = {
#define ACPI_LPS0_ENTRY 5
#define ACPI_LPS0_EXIT 6
-#define ACPI_S2IDLE_FUNC_MASK ((1 << ACPI_LPS0_ENTRY) | (1 << ACPI_LPS0_EXIT))
+#define ACPI_LPS0_SCREEN_MASK ((1 << ACPI_LPS0_SCREEN_OFF) | (1 << ACPI_LPS0_SCREEN_ON))
+#define ACPI_LPS0_PLATFORM_MASK ((1 << ACPI_LPS0_ENTRY) | (1 << ACPI_LPS0_EXIT))
static acpi_handle lps0_device_handle;
static guid_t lps0_dsm_guid;
@@ -900,7 +911,8 @@ static int lps0_device_attach(struct acpi_device *adev,
if (out_obj && out_obj->type == ACPI_TYPE_BUFFER) {
char bitmask = *(char *)out_obj->buffer.pointer;
- if ((bitmask & ACPI_S2IDLE_FUNC_MASK) == ACPI_S2IDLE_FUNC_MASK) {
+ if ((bitmask & ACPI_LPS0_PLATFORM_MASK) == ACPI_LPS0_PLATFORM_MASK ||
+ (bitmask & ACPI_LPS0_SCREEN_MASK) == ACPI_LPS0_SCREEN_MASK) {
lps0_dsm_func_mask = bitmask;
lps0_device_handle = adev->handle;
/*
diff --git a/drivers/acpi/sysfs.c b/drivers/acpi/sysfs.c
index 06a150bb35bf..4fc59c3bc673 100644
--- a/drivers/acpi/sysfs.c
+++ b/drivers/acpi/sysfs.c
@@ -816,14 +816,8 @@ end:
* interface:
* echo unmask > /sys/firmware/acpi/interrupts/gpe00
*/
-
-/*
- * Currently, the GPE flooding prevention only supports to mask the GPEs
- * numbered from 00 to 7f.
- */
-#define ACPI_MASKABLE_GPE_MAX 0x80
-
-static u64 __initdata acpi_masked_gpes;
+#define ACPI_MASKABLE_GPE_MAX 0xFF
+static DECLARE_BITMAP(acpi_masked_gpes_map, ACPI_MASKABLE_GPE_MAX) __initdata;
static int __init acpi_gpe_set_masked_gpes(char *val)
{
@@ -831,7 +825,7 @@ static int __init acpi_gpe_set_masked_gpes(char *val)
if (kstrtou8(val, 0, &gpe) || gpe > ACPI_MASKABLE_GPE_MAX)
return -EINVAL;
- acpi_masked_gpes |= ((u64)1<<gpe);
+ set_bit(gpe, acpi_masked_gpes_map);
return 1;
}
@@ -843,15 +837,11 @@ void __init acpi_gpe_apply_masked_gpes(void)
acpi_status status;
u8 gpe;
- for (gpe = 0;
- gpe < min_t(u8, ACPI_MASKABLE_GPE_MAX, acpi_current_gpe_count);
- gpe++) {
- if (acpi_masked_gpes & ((u64)1<<gpe)) {
- status = acpi_get_gpe_device(gpe, &handle);
- if (ACPI_SUCCESS(status)) {
- pr_info("Masking GPE 0x%x.\n", gpe);
- (void)acpi_mask_gpe(handle, gpe, TRUE);
- }
+ for_each_set_bit(gpe, acpi_masked_gpes_map, ACPI_MASKABLE_GPE_MAX) {
+ status = acpi_get_gpe_device(gpe, &handle);
+ if (ACPI_SUCCESS(status)) {
+ pr_info("Masking GPE 0x%x.\n", gpe);
+ (void)acpi_mask_gpe(handle, gpe, TRUE);
}
}
}
diff --git a/drivers/acpi/utils.c b/drivers/acpi/utils.c
index 9d49a1acebe3..78db97687f26 100644
--- a/drivers/acpi/utils.c
+++ b/drivers/acpi/utils.c
@@ -737,16 +737,17 @@ bool acpi_dev_found(const char *hid)
}
EXPORT_SYMBOL(acpi_dev_found);
-struct acpi_dev_present_info {
+struct acpi_dev_match_info {
+ const char *dev_name;
struct acpi_device_id hid[2];
const char *uid;
s64 hrv;
};
-static int acpi_dev_present_cb(struct device *dev, void *data)
+static int acpi_dev_match_cb(struct device *dev, void *data)
{
struct acpi_device *adev = to_acpi_device(dev);
- struct acpi_dev_present_info *match = data;
+ struct acpi_dev_match_info *match = data;
unsigned long long hrv;
acpi_status status;
@@ -757,6 +758,8 @@ static int acpi_dev_present_cb(struct device *dev, void *data)
strcmp(adev->pnp.unique_id, match->uid)))
return 0;
+ match->dev_name = acpi_dev_name(adev);
+
if (match->hrv == -1)
return 1;
@@ -789,20 +792,44 @@ static int acpi_dev_present_cb(struct device *dev, void *data)
*/
bool acpi_dev_present(const char *hid, const char *uid, s64 hrv)
{
- struct acpi_dev_present_info match = {};
+ struct acpi_dev_match_info match = {};
struct device *dev;
strlcpy(match.hid[0].id, hid, sizeof(match.hid[0].id));
match.uid = uid;
match.hrv = hrv;
- dev = bus_find_device(&acpi_bus_type, NULL, &match,
- acpi_dev_present_cb);
-
+ dev = bus_find_device(&acpi_bus_type, NULL, &match, acpi_dev_match_cb);
return !!dev;
}
EXPORT_SYMBOL(acpi_dev_present);
+/**
+ * acpi_dev_get_first_match_name - Return name of first match of ACPI device
+ * @hid: Hardware ID of the device.
+ * @uid: Unique ID of the device, pass NULL to not check _UID
+ * @hrv: Hardware Revision of the device, pass -1 to not check _HRV
+ *
+ * Return device name if a matching device was present
+ * at the moment of invocation, or NULL otherwise.
+ *
+ * See additional information in acpi_dev_present() as well.
+ */
+const char *
+acpi_dev_get_first_match_name(const char *hid, const char *uid, s64 hrv)
+{
+ struct acpi_dev_match_info match = {};
+ struct device *dev;
+
+ strlcpy(match.hid[0].id, hid, sizeof(match.hid[0].id));
+ match.uid = uid;
+ match.hrv = hrv;
+
+ dev = bus_find_device(&acpi_bus_type, NULL, &match, acpi_dev_match_cb);
+ return dev ? match.dev_name : NULL;
+}
+EXPORT_SYMBOL(acpi_dev_get_first_match_name);
+
/*
* acpi_backlight= handling, this is done here rather then in video_detect.c
* because __setup cannot be used in modules.
diff --git a/drivers/android/binder.c b/drivers/android/binder.c
index a73596a4f804..a7ecfde66b7b 100644
--- a/drivers/android/binder.c
+++ b/drivers/android/binder.c
@@ -482,7 +482,8 @@ enum binder_deferred_state {
* @tsk task_struct for group_leader of process
* (invariant after initialized)
* @files files_struct for process
- * (invariant after initialized)
+ * (protected by @files_lock)
+ * @files_lock mutex to protect @files
* @deferred_work_node: element for binder_deferred_list
* (protected by binder_deferred_lock)
* @deferred_work: bitmap of deferred work to perform
@@ -530,6 +531,7 @@ struct binder_proc {
int pid;
struct task_struct *tsk;
struct files_struct *files;
+ struct mutex files_lock;
struct hlist_node deferred_work_node;
int deferred_work;
bool is_dead;
@@ -877,20 +879,26 @@ static void binder_inc_node_tmpref_ilocked(struct binder_node *node);
static int task_get_unused_fd_flags(struct binder_proc *proc, int flags)
{
- struct files_struct *files = proc->files;
unsigned long rlim_cur;
unsigned long irqs;
+ int ret;
- if (files == NULL)
- return -ESRCH;
-
- if (!lock_task_sighand(proc->tsk, &irqs))
- return -EMFILE;
-
+ mutex_lock(&proc->files_lock);
+ if (proc->files == NULL) {
+ ret = -ESRCH;
+ goto err;
+ }
+ if (!lock_task_sighand(proc->tsk, &irqs)) {
+ ret = -EMFILE;
+ goto err;
+ }
rlim_cur = task_rlimit(proc->tsk, RLIMIT_NOFILE);
unlock_task_sighand(proc->tsk, &irqs);
- return __alloc_fd(files, 0, rlim_cur, flags);
+ ret = __alloc_fd(proc->files, 0, rlim_cur, flags);
+err:
+ mutex_unlock(&proc->files_lock);
+ return ret;
}
/*
@@ -899,8 +907,10 @@ static int task_get_unused_fd_flags(struct binder_proc *proc, int flags)
static void task_fd_install(
struct binder_proc *proc, unsigned int fd, struct file *file)
{
+ mutex_lock(&proc->files_lock);
if (proc->files)
__fd_install(proc->files, fd, file);
+ mutex_unlock(&proc->files_lock);
}
/*
@@ -910,9 +920,11 @@ static long task_close_fd(struct binder_proc *proc, unsigned int fd)
{
int retval;
- if (proc->files == NULL)
- return -ESRCH;
-
+ mutex_lock(&proc->files_lock);
+ if (proc->files == NULL) {
+ retval = -ESRCH;
+ goto err;
+ }
retval = __close_fd(proc->files, fd);
/* can't restart close syscall because file table entry was cleared */
if (unlikely(retval == -ERESTARTSYS ||
@@ -920,7 +932,8 @@ static long task_close_fd(struct binder_proc *proc, unsigned int fd)
retval == -ERESTARTNOHAND ||
retval == -ERESTART_RESTARTBLOCK))
retval = -EINTR;
-
+err:
+ mutex_unlock(&proc->files_lock);
return retval;
}
@@ -1948,6 +1961,26 @@ static void binder_send_failed_reply(struct binder_transaction *t,
}
/**
+ * binder_cleanup_transaction() - cleans up undelivered transaction
+ * @t: transaction that needs to be cleaned up
+ * @reason: reason the transaction wasn't delivered
+ * @error_code: error to return to caller (if synchronous call)
+ */
+static void binder_cleanup_transaction(struct binder_transaction *t,
+ const char *reason,
+ uint32_t error_code)
+{
+ if (t->buffer->target_node && !(t->flags & TF_ONE_WAY)) {
+ binder_send_failed_reply(t, error_code);
+ } else {
+ binder_debug(BINDER_DEBUG_DEAD_TRANSACTION,
+ "undelivered transaction %d, %s\n",
+ t->debug_id, reason);
+ binder_free_transaction(t);
+ }
+}
+
+/**
* binder_validate_object() - checks for a valid metadata object in a buffer.
* @buffer: binder_buffer that we're parsing.
* @offset: offset in the buffer at which to validate an object.
@@ -4015,12 +4048,20 @@ retry:
if (put_user(cmd, (uint32_t __user *)ptr)) {
if (t_from)
binder_thread_dec_tmpref(t_from);
+
+ binder_cleanup_transaction(t, "put_user failed",
+ BR_FAILED_REPLY);
+
return -EFAULT;
}
ptr += sizeof(uint32_t);
if (copy_to_user(ptr, &tr, sizeof(tr))) {
if (t_from)
binder_thread_dec_tmpref(t_from);
+
+ binder_cleanup_transaction(t, "copy_to_user failed",
+ BR_FAILED_REPLY);
+
return -EFAULT;
}
ptr += sizeof(tr);
@@ -4090,15 +4131,9 @@ static void binder_release_work(struct binder_proc *proc,
struct binder_transaction *t;
t = container_of(w, struct binder_transaction, work);
- if (t->buffer->target_node &&
- !(t->flags & TF_ONE_WAY)) {
- binder_send_failed_reply(t, BR_DEAD_REPLY);
- } else {
- binder_debug(BINDER_DEBUG_DEAD_TRANSACTION,
- "undelivered transaction %d\n",
- t->debug_id);
- binder_free_transaction(t);
- }
+
+ binder_cleanup_transaction(t, "process died.",
+ BR_DEAD_REPLY);
} break;
case BINDER_WORK_RETURN_ERROR: {
struct binder_error *e = container_of(
@@ -4605,7 +4640,9 @@ static int binder_mmap(struct file *filp, struct vm_area_struct *vma)
ret = binder_alloc_mmap_handler(&proc->alloc, vma);
if (ret)
return ret;
+ mutex_lock(&proc->files_lock);
proc->files = get_files_struct(current);
+ mutex_unlock(&proc->files_lock);
return 0;
err_bad_arg:
@@ -4629,6 +4666,7 @@ static int binder_open(struct inode *nodp, struct file *filp)
spin_lock_init(&proc->outer_lock);
get_task_struct(current->group_leader);
proc->tsk = current->group_leader;
+ mutex_init(&proc->files_lock);
INIT_LIST_HEAD(&proc->todo);
proc->default_priority = task_nice(current);
binder_dev = container_of(filp->private_data, struct binder_device,
@@ -4881,9 +4919,11 @@ static void binder_deferred_func(struct work_struct *work)
files = NULL;
if (defer & BINDER_DEFERRED_PUT_FILES) {
+ mutex_lock(&proc->files_lock);
files = proc->files;
if (files)
proc->files = NULL;
+ mutex_unlock(&proc->files_lock);
}
if (defer & BINDER_DEFERRED_FLUSH)
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 8193b38a1cae..3c09122bf038 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -4449,6 +4449,7 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = {
* https://bugzilla.kernel.org/show_bug.cgi?id=121671
*/
{ "LITEON CX1-JB*-HP", NULL, ATA_HORKAGE_MAX_SEC_1024 },
+ { "LITEON EP1-*", NULL, ATA_HORKAGE_MAX_SEC_1024 },
/* Devices we expect to fail diagnostics */
diff --git a/drivers/atm/ambassador.c b/drivers/atm/ambassador.c
index dd286ad404f8..9287ec958b70 100644
--- a/drivers/atm/ambassador.c
+++ b/drivers/atm/ambassador.c
@@ -2258,7 +2258,7 @@ static int amb_probe(struct pci_dev *pci_dev,
PRINTD (DBG_INFO, "registered Madge ATM adapter (no. %d) (%p) at %p",
dev->atm_dev->number, dev, dev->atm_dev);
- dev->atm_dev->dev_data = (void *) dev;
+ dev->atm_dev->dev_data = (void *) dev;
// register our address
amb_esi (dev, dev->atm_dev->esi);
diff --git a/drivers/atm/fore200e.c b/drivers/atm/fore200e.c
index 126855e6cb7d..6ebc4e4820fc 100644
--- a/drivers/atm/fore200e.c
+++ b/drivers/atm/fore200e.c
@@ -3083,8 +3083,8 @@ fore200e_proc_read(struct atm_dev *dev, loff_t* pos, char* page)
ASSERT(fore200e_vcc);
len = sprintf(page,
- " %08x %03d %05d %1d %09lu %05d/%05d %09lu %05d/%05d\n",
- (u32)(unsigned long)vcc,
+ " %pK %03d %05d %1d %09lu %05d/%05d %09lu %05d/%05d\n",
+ vcc,
vcc->vpi, vcc->vci, fore200e_atm2fore_aal(vcc->qos.aal),
fore200e_vcc->tx_pdu,
fore200e_vcc->tx_min_pdu > 0xFFFF ? 0 : fore200e_vcc->tx_min_pdu,
diff --git a/drivers/atm/lanai.c b/drivers/atm/lanai.c
index 6664aa50789e..5f8e009b2da1 100644
--- a/drivers/atm/lanai.c
+++ b/drivers/atm/lanai.c
@@ -1586,8 +1586,8 @@ static int service_buffer_allocate(struct lanai_dev *lanai)
lanai->pci);
if (unlikely(lanai->service.start == NULL))
return -ENOMEM;
- DPRINTK("allocated service buffer at 0x%08lX, size %zu(%d)\n",
- (unsigned long) lanai->service.start,
+ DPRINTK("allocated service buffer at %p, size %zu(%d)\n",
+ lanai->service.start,
lanai_buf_size(&lanai->service),
lanai_buf_size_cardorder(&lanai->service));
/* Clear ServWrite register to be safe */
@@ -2218,9 +2218,9 @@ static int lanai_dev_open(struct atm_dev *atmdev)
#endif
memcpy(atmdev->esi, eeprom_mac(lanai), ESI_LEN);
lanai_timed_poll_start(lanai);
- printk(KERN_NOTICE DEV_LABEL "(itf %d): rev.%d, base=0x%lx, irq=%u "
+ printk(KERN_NOTICE DEV_LABEL "(itf %d): rev.%d, base=%p, irq=%u "
"(%pMF)\n", lanai->number, (int) lanai->pci->revision,
- (unsigned long) lanai->base, lanai->pci->irq, atmdev->esi);
+ lanai->base, lanai->pci->irq, atmdev->esi);
printk(KERN_NOTICE DEV_LABEL "(itf %d): LANAI%s, serialno=%u(0x%X), "
"board_rev=%d\n", lanai->number,
lanai->type==lanai2 ? "2" : "HB", (unsigned int) lanai->serialno,
diff --git a/drivers/atm/suni.c b/drivers/atm/suni.c
index b8825f2d79e0..4b044710a8cf 100644
--- a/drivers/atm/suni.c
+++ b/drivers/atm/suni.c
@@ -177,7 +177,7 @@ static int set_loopback(struct atm_dev *dev,int mode)
default:
return -EINVAL;
}
- dev->ops->phy_put(dev, control, reg);
+ dev->ops->phy_put(dev, control, reg);
PRIV(dev)->loop_mode = mode;
return 0;
}
diff --git a/drivers/auxdisplay/Kconfig b/drivers/auxdisplay/Kconfig
index d7d21118d3e0..2c2ed9cf8796 100644
--- a/drivers/auxdisplay/Kconfig
+++ b/drivers/auxdisplay/Kconfig
@@ -136,6 +136,7 @@ config CFAG12864B_RATE
config IMG_ASCII_LCD
tristate "Imagination Technologies ASCII LCD Display"
+ depends on HAS_IOMEM
default y if MIPS_MALTA || MIPS_SEAD3
select SYSCON
help
diff --git a/drivers/base/Kconfig b/drivers/base/Kconfig
index 2f6614c9a229..2415ad9f6dd4 100644
--- a/drivers/base/Kconfig
+++ b/drivers/base/Kconfig
@@ -91,22 +91,23 @@ config FIRMWARE_IN_KERNEL
depends on FW_LOADER
default y
help
- The kernel source tree includes a number of firmware 'blobs'
- that are used by various drivers. The recommended way to
- use these is to run "make firmware_install", which, after
- converting ihex files to binary, copies all of the needed
- binary files in firmware/ to /lib/firmware/ on your system so
- that they can be loaded by userspace helpers on request.
+ Various drivers in the kernel source tree may require firmware,
+ which is generally available in your distribution's linux-firmware
+ package.
+
+ The linux-firmware package should install firmware into
+ /lib/firmware/ on your system, so they can be loaded by userspace
+ helpers on request.
Enabling this option will build each required firmware blob
- into the kernel directly, where request_firmware() will find
- them without having to call out to userspace. This may be
- useful if your root file system requires a device that uses
- such firmware and do not wish to use an initrd.
+ specified by EXTRA_FIRMWARE into the kernel directly, where
+ request_firmware() will find them without having to call out to
+ userspace. This may be useful if your root file system requires a
+ device that uses such firmware and you do not wish to use an
+ initrd.
This single option controls the inclusion of firmware for
- every driver that uses request_firmware() and ships its
- firmware in the kernel source tree, which avoids a
+ every driver that uses request_firmware(), which avoids a
proliferation of 'Include firmware for xxx device' options.
Say 'N' and let firmware be loaded from userspace.
@@ -235,6 +236,9 @@ config GENERIC_CPU_DEVICES
config GENERIC_CPU_AUTOPROBE
bool
+config GENERIC_CPU_VULNERABILITIES
+ bool
+
config SOC_BUS
bool
select GLOB
diff --git a/drivers/base/cacheinfo.c b/drivers/base/cacheinfo.c
index eb3af2739537..07532d83be0b 100644
--- a/drivers/base/cacheinfo.c
+++ b/drivers/base/cacheinfo.c
@@ -186,6 +186,11 @@ static void cache_associativity(struct cacheinfo *this_leaf)
this_leaf->ways_of_associativity = (size / nr_sets) / line_size;
}
+static bool cache_node_is_unified(struct cacheinfo *this_leaf)
+{
+ return of_property_read_bool(this_leaf->of_node, "cache-unified");
+}
+
static void cache_of_override_properties(unsigned int cpu)
{
int index;
@@ -194,6 +199,14 @@ static void cache_of_override_properties(unsigned int cpu)
for (index = 0; index < cache_leaves(cpu); index++) {
this_leaf = this_cpu_ci->info_list + index;
+ /*
+ * init_cache_level must setup the cache level correctly
+ * overriding the architecturally specified levels, so
+ * if type is NONE at this stage, it should be unified
+ */
+ if (this_leaf->type == CACHE_TYPE_NOCACHE &&
+ cache_node_is_unified(this_leaf))
+ this_leaf->type = CACHE_TYPE_UNIFIED;
cache_size(this_leaf);
cache_get_line_size(this_leaf);
cache_nr_sets(this_leaf);
diff --git a/drivers/base/cpu.c b/drivers/base/cpu.c
index 58a9b608d821..d99038487a0d 100644
--- a/drivers/base/cpu.c
+++ b/drivers/base/cpu.c
@@ -511,10 +511,58 @@ static void __init cpu_dev_register_generic(void)
#endif
}
+#ifdef CONFIG_GENERIC_CPU_VULNERABILITIES
+
+ssize_t __weak cpu_show_meltdown(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ return sprintf(buf, "Not affected\n");
+}
+
+ssize_t __weak cpu_show_spectre_v1(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ return sprintf(buf, "Not affected\n");
+}
+
+ssize_t __weak cpu_show_spectre_v2(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ return sprintf(buf, "Not affected\n");
+}
+
+static DEVICE_ATTR(meltdown, 0444, cpu_show_meltdown, NULL);
+static DEVICE_ATTR(spectre_v1, 0444, cpu_show_spectre_v1, NULL);
+static DEVICE_ATTR(spectre_v2, 0444, cpu_show_spectre_v2, NULL);
+
+static struct attribute *cpu_root_vulnerabilities_attrs[] = {
+ &dev_attr_meltdown.attr,
+ &dev_attr_spectre_v1.attr,
+ &dev_attr_spectre_v2.attr,
+ NULL
+};
+
+static const struct attribute_group cpu_root_vulnerabilities_group = {
+ .name = "vulnerabilities",
+ .attrs = cpu_root_vulnerabilities_attrs,
+};
+
+static void __init cpu_register_vulnerabilities(void)
+{
+ if (sysfs_create_group(&cpu_subsys.dev_root->kobj,
+ &cpu_root_vulnerabilities_group))
+ pr_err("Unable to register CPU vulnerabilities\n");
+}
+
+#else
+static inline void cpu_register_vulnerabilities(void) { }
+#endif
+
void __init cpu_dev_init(void)
{
if (subsys_system_register(&cpu_subsys, cpu_root_attr_groups))
panic("Failed to register CPU subsystem");
cpu_dev_register_generic();
+ cpu_register_vulnerabilities();
}
diff --git a/drivers/base/isa.c b/drivers/base/isa.c
index cd6ccdcf9df0..372d10af2600 100644
--- a/drivers/base/isa.c
+++ b/drivers/base/isa.c
@@ -39,7 +39,7 @@ static int isa_bus_probe(struct device *dev)
{
struct isa_driver *isa_driver = dev->platform_data;
- if (isa_driver->probe)
+ if (isa_driver && isa_driver->probe)
return isa_driver->probe(dev, to_isa_dev(dev)->id);
return 0;
@@ -49,7 +49,7 @@ static int isa_bus_remove(struct device *dev)
{
struct isa_driver *isa_driver = dev->platform_data;
- if (isa_driver->remove)
+ if (isa_driver && isa_driver->remove)
return isa_driver->remove(dev, to_isa_dev(dev)->id);
return 0;
@@ -59,7 +59,7 @@ static void isa_bus_shutdown(struct device *dev)
{
struct isa_driver *isa_driver = dev->platform_data;
- if (isa_driver->shutdown)
+ if (isa_driver && isa_driver->shutdown)
isa_driver->shutdown(dev, to_isa_dev(dev)->id);
}
@@ -67,7 +67,7 @@ static int isa_bus_suspend(struct device *dev, pm_message_t state)
{
struct isa_driver *isa_driver = dev->platform_data;
- if (isa_driver->suspend)
+ if (isa_driver && isa_driver->suspend)
return isa_driver->suspend(dev, to_isa_dev(dev)->id, state);
return 0;
@@ -77,7 +77,7 @@ static int isa_bus_resume(struct device *dev)
{
struct isa_driver *isa_driver = dev->platform_data;
- if (isa_driver->resume)
+ if (isa_driver && isa_driver->resume)
return isa_driver->resume(dev, to_isa_dev(dev)->id);
return 0;
diff --git a/drivers/base/memory.c b/drivers/base/memory.c
index 1d60b58a8c19..fe4b24f05f6a 100644
--- a/drivers/base/memory.c
+++ b/drivers/base/memory.c
@@ -569,7 +569,7 @@ store_hard_offline_page(struct device *dev,
if (kstrtoull(buf, 0, &pfn) < 0)
return -EINVAL;
pfn >>= PAGE_SHIFT;
- ret = memory_failure(pfn, 0, 0);
+ ret = memory_failure(pfn, 0);
return ret ? ret : count;
}
diff --git a/drivers/base/power/domain.c b/drivers/base/power/domain.c
index 0c80bea05bcb..528b24149bc7 100644
--- a/drivers/base/power/domain.c
+++ b/drivers/base/power/domain.c
@@ -1032,15 +1032,12 @@ static int genpd_prepare(struct device *dev)
static int genpd_finish_suspend(struct device *dev, bool poweroff)
{
struct generic_pm_domain *genpd;
- int ret;
+ int ret = 0;
genpd = dev_to_genpd(dev);
if (IS_ERR(genpd))
return -EINVAL;
- if (dev->power.wakeup_path && genpd_is_active_wakeup(genpd))
- return 0;
-
if (poweroff)
ret = pm_generic_poweroff_noirq(dev);
else
@@ -1048,10 +1045,19 @@ static int genpd_finish_suspend(struct device *dev, bool poweroff)
if (ret)
return ret;
- if (genpd->dev_ops.stop && genpd->dev_ops.start) {
- ret = pm_runtime_force_suspend(dev);
- if (ret)
+ if (dev->power.wakeup_path && genpd_is_active_wakeup(genpd))
+ return 0;
+
+ if (genpd->dev_ops.stop && genpd->dev_ops.start &&
+ !pm_runtime_status_suspended(dev)) {
+ ret = genpd_stop_dev(genpd, dev);
+ if (ret) {
+ if (poweroff)
+ pm_generic_restore_noirq(dev);
+ else
+ pm_generic_resume_noirq(dev);
return ret;
+ }
}
genpd_lock(genpd);
@@ -1085,7 +1091,7 @@ static int genpd_suspend_noirq(struct device *dev)
static int genpd_resume_noirq(struct device *dev)
{
struct generic_pm_domain *genpd;
- int ret = 0;
+ int ret;
dev_dbg(dev, "%s()\n", __func__);
@@ -1094,21 +1100,21 @@ static int genpd_resume_noirq(struct device *dev)
return -EINVAL;
if (dev->power.wakeup_path && genpd_is_active_wakeup(genpd))
- return 0;
+ return pm_generic_resume_noirq(dev);
genpd_lock(genpd);
genpd_sync_power_on(genpd, true, 0);
genpd->suspended_count--;
genpd_unlock(genpd);
- if (genpd->dev_ops.stop && genpd->dev_ops.start)
- ret = pm_runtime_force_resume(dev);
-
- ret = pm_generic_resume_noirq(dev);
- if (ret)
- return ret;
+ if (genpd->dev_ops.stop && genpd->dev_ops.start &&
+ !pm_runtime_status_suspended(dev)) {
+ ret = genpd_start_dev(genpd, dev);
+ if (ret)
+ return ret;
+ }
- return ret;
+ return pm_generic_resume_noirq(dev);
}
/**
@@ -1135,8 +1141,9 @@ static int genpd_freeze_noirq(struct device *dev)
if (ret)
return ret;
- if (genpd->dev_ops.stop && genpd->dev_ops.start)
- ret = pm_runtime_force_suspend(dev);
+ if (genpd->dev_ops.stop && genpd->dev_ops.start &&
+ !pm_runtime_status_suspended(dev))
+ ret = genpd_stop_dev(genpd, dev);
return ret;
}
@@ -1159,8 +1166,9 @@ static int genpd_thaw_noirq(struct device *dev)
if (IS_ERR(genpd))
return -EINVAL;
- if (genpd->dev_ops.stop && genpd->dev_ops.start) {
- ret = pm_runtime_force_resume(dev);
+ if (genpd->dev_ops.stop && genpd->dev_ops.start &&
+ !pm_runtime_status_suspended(dev)) {
+ ret = genpd_start_dev(genpd, dev);
if (ret)
return ret;
}
@@ -1217,8 +1225,9 @@ static int genpd_restore_noirq(struct device *dev)
genpd_sync_power_on(genpd, true, 0);
genpd_unlock(genpd);
- if (genpd->dev_ops.stop && genpd->dev_ops.start) {
- ret = pm_runtime_force_resume(dev);
+ if (genpd->dev_ops.stop && genpd->dev_ops.start &&
+ !pm_runtime_status_suspended(dev)) {
+ ret = genpd_start_dev(genpd, dev);
if (ret)
return ret;
}
@@ -2199,20 +2208,8 @@ int genpd_dev_pm_attach(struct device *dev)
ret = of_parse_phandle_with_args(dev->of_node, "power-domains",
"#power-domain-cells", 0, &pd_args);
- if (ret < 0) {
- if (ret != -ENOENT)
- return ret;
-
- /*
- * Try legacy Samsung-specific bindings
- * (for backwards compatibility of DT ABI)
- */
- pd_args.args_count = 0;
- pd_args.np = of_parse_phandle(dev->of_node,
- "samsung,power-domain", 0);
- if (!pd_args.np)
- return -ENOENT;
- }
+ if (ret < 0)
+ return ret;
mutex_lock(&gpd_list_lock);
pd = genpd_get_from_provider(&pd_args);
diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c
index db2f04415927..02a497e7c785 100644
--- a/drivers/base/power/main.c
+++ b/drivers/base/power/main.c
@@ -18,7 +18,6 @@
*/
#include <linux/device.h>
-#include <linux/kallsyms.h>
#include <linux/export.h>
#include <linux/mutex.h>
#include <linux/pm.h>
@@ -526,6 +525,88 @@ static void dpm_watchdog_clear(struct dpm_watchdog *wd)
/*------------------------- Resume routines -------------------------*/
/**
+ * dev_pm_skip_next_resume_phases - Skip next system resume phases for device.
+ * @dev: Target device.
+ *
+ * Make the core skip the "early resume" and "resume" phases for @dev.
+ *
+ * This function can be called by middle-layer code during the "noirq" phase of
+ * system resume if necessary, but not by device drivers.
+ */
+void dev_pm_skip_next_resume_phases(struct device *dev)
+{
+ dev->power.is_late_suspended = false;
+ dev->power.is_suspended = false;
+}
+
+/**
+ * suspend_event - Return a "suspend" message for given "resume" one.
+ * @resume_msg: PM message representing a system-wide resume transition.
+ */
+static pm_message_t suspend_event(pm_message_t resume_msg)
+{
+ switch (resume_msg.event) {
+ case PM_EVENT_RESUME:
+ return PMSG_SUSPEND;
+ case PM_EVENT_THAW:
+ case PM_EVENT_RESTORE:
+ return PMSG_FREEZE;
+ case PM_EVENT_RECOVER:
+ return PMSG_HIBERNATE;
+ }
+ return PMSG_ON;
+}
+
+/**
+ * dev_pm_may_skip_resume - System-wide device resume optimization check.
+ * @dev: Target device.
+ *
+ * Checks whether or not the device may be left in suspend after a system-wide
+ * transition to the working state.
+ */
+bool dev_pm_may_skip_resume(struct device *dev)
+{
+ return !dev->power.must_resume && pm_transition.event != PM_EVENT_RESTORE;
+}
+
+static pm_callback_t dpm_subsys_resume_noirq_cb(struct device *dev,
+ pm_message_t state,
+ const char **info_p)
+{
+ pm_callback_t callback;
+ const char *info;
+
+ if (dev->pm_domain) {
+ info = "noirq power domain ";
+ callback = pm_noirq_op(&dev->pm_domain->ops, state);
+ } else if (dev->type && dev->type->pm) {
+ info = "noirq type ";
+ callback = pm_noirq_op(dev->type->pm, state);
+ } else if (dev->class && dev->class->pm) {
+ info = "noirq class ";
+ callback = pm_noirq_op(dev->class->pm, state);
+ } else if (dev->bus && dev->bus->pm) {
+ info = "noirq bus ";
+ callback = pm_noirq_op(dev->bus->pm, state);
+ } else {
+ return NULL;
+ }
+
+ if (info_p)
+ *info_p = info;
+
+ return callback;
+}
+
+static pm_callback_t dpm_subsys_suspend_noirq_cb(struct device *dev,
+ pm_message_t state,
+ const char **info_p);
+
+static pm_callback_t dpm_subsys_suspend_late_cb(struct device *dev,
+ pm_message_t state,
+ const char **info_p);
+
+/**
* device_resume_noirq - Execute a "noirq resume" callback for given device.
* @dev: Device to handle.
* @state: PM transition of the system being carried out.
@@ -536,8 +617,9 @@ static void dpm_watchdog_clear(struct dpm_watchdog *wd)
*/
static int device_resume_noirq(struct device *dev, pm_message_t state, bool async)
{
- pm_callback_t callback = NULL;
- const char *info = NULL;
+ pm_callback_t callback;
+ const char *info;
+ bool skip_resume;
int error = 0;
TRACE_DEVICE(dev);
@@ -551,29 +633,61 @@ static int device_resume_noirq(struct device *dev, pm_message_t state, bool asyn
dpm_wait_for_superior(dev, async);
- if (dev->pm_domain) {
- info = "noirq power domain ";
- callback = pm_noirq_op(&dev->pm_domain->ops, state);
- } else if (dev->type && dev->type->pm) {
- info = "noirq type ";
- callback = pm_noirq_op(dev->type->pm, state);
- } else if (dev->class && dev->class->pm) {
- info = "noirq class ";
- callback = pm_noirq_op(dev->class->pm, state);
- } else if (dev->bus && dev->bus->pm) {
- info = "noirq bus ";
- callback = pm_noirq_op(dev->bus->pm, state);
+ skip_resume = dev_pm_may_skip_resume(dev);
+
+ callback = dpm_subsys_resume_noirq_cb(dev, state, &info);
+ if (callback)
+ goto Run;
+
+ if (skip_resume)
+ goto Skip;
+
+ if (dev_pm_smart_suspend_and_suspended(dev)) {
+ pm_message_t suspend_msg = suspend_event(state);
+
+ /*
+ * If "freeze" callbacks have been skipped during a transition
+ * related to hibernation, the subsequent "thaw" callbacks must
+ * be skipped too or bad things may happen. Otherwise, resume
+ * callbacks are going to be run for the device, so its runtime
+ * PM status must be changed to reflect the new state after the
+ * transition under way.
+ */
+ if (!dpm_subsys_suspend_late_cb(dev, suspend_msg, NULL) &&
+ !dpm_subsys_suspend_noirq_cb(dev, suspend_msg, NULL)) {
+ if (state.event == PM_EVENT_THAW) {
+ skip_resume = true;
+ goto Skip;
+ } else {
+ pm_runtime_set_active(dev);
+ }
+ }
}
- if (!callback && dev->driver && dev->driver->pm) {
+ if (dev->driver && dev->driver->pm) {
info = "noirq driver ";
callback = pm_noirq_op(dev->driver->pm, state);
}
+Run:
error = dpm_run_callback(callback, dev, state, info);
+
+Skip:
dev->power.is_noirq_suspended = false;
- Out:
+ if (skip_resume) {
+ /*
+ * The device is going to be left in suspend, but it might not
+ * have been in runtime suspend before the system suspended, so
+ * its runtime PM status needs to be updated to avoid confusing
+ * the runtime PM framework when runtime PM is enabled for the
+ * device again.
+ */
+ pm_runtime_set_suspended(dev);
+ dev_pm_skip_next_resume_phases(dev);
+ }
+
+Out:
complete_all(&dev->power.completion);
TRACE_RESUME(error);
return error;
@@ -666,6 +780,35 @@ void dpm_resume_noirq(pm_message_t state)
dpm_noirq_end();
}
+static pm_callback_t dpm_subsys_resume_early_cb(struct device *dev,
+ pm_message_t state,
+ const char **info_p)
+{
+ pm_callback_t callback;
+ const char *info;
+
+ if (dev->pm_domain) {
+ info = "early power domain ";
+ callback = pm_late_early_op(&dev->pm_domain->ops, state);
+ } else if (dev->type && dev->type->pm) {
+ info = "early type ";
+ callback = pm_late_early_op(dev->type->pm, state);
+ } else if (dev->class && dev->class->pm) {
+ info = "early class ";
+ callback = pm_late_early_op(dev->class->pm, state);
+ } else if (dev->bus && dev->bus->pm) {
+ info = "early bus ";
+ callback = pm_late_early_op(dev->bus->pm, state);
+ } else {
+ return NULL;
+ }
+
+ if (info_p)
+ *info_p = info;
+
+ return callback;
+}
+
/**
* device_resume_early - Execute an "early resume" callback for given device.
* @dev: Device to handle.
@@ -676,8 +819,8 @@ void dpm_resume_noirq(pm_message_t state)
*/
static int device_resume_early(struct device *dev, pm_message_t state, bool async)
{
- pm_callback_t callback = NULL;
- const char *info = NULL;
+ pm_callback_t callback;
+ const char *info;
int error = 0;
TRACE_DEVICE(dev);
@@ -691,19 +834,7 @@ static int device_resume_early(struct device *dev, pm_message_t state, bool asyn
dpm_wait_for_superior(dev, async);
- if (dev->pm_domain) {
- info = "early power domain ";
- callback = pm_late_early_op(&dev->pm_domain->ops, state);
- } else if (dev->type && dev->type->pm) {
- info = "early type ";
- callback = pm_late_early_op(dev->type->pm, state);
- } else if (dev->class && dev->class->pm) {
- info = "early class ";
- callback = pm_late_early_op(dev->class->pm, state);
- } else if (dev->bus && dev->bus->pm) {
- info = "early bus ";
- callback = pm_late_early_op(dev->bus->pm, state);
- }
+ callback = dpm_subsys_resume_early_cb(dev, state, &info);
if (!callback && dev->driver && dev->driver->pm) {
info = "early driver ";
@@ -1074,6 +1205,77 @@ static pm_message_t resume_event(pm_message_t sleep_state)
return PMSG_ON;
}
+static void dpm_superior_set_must_resume(struct device *dev)
+{
+ struct device_link *link;
+ int idx;
+
+ if (dev->parent)
+ dev->parent->power.must_resume = true;
+
+ idx = device_links_read_lock();
+
+ list_for_each_entry_rcu(link, &dev->links.suppliers, c_node)
+ link->supplier->power.must_resume = true;
+
+ device_links_read_unlock(idx);
+}
+
+static pm_callback_t dpm_subsys_suspend_noirq_cb(struct device *dev,
+ pm_message_t state,
+ const char **info_p)
+{
+ pm_callback_t callback;
+ const char *info;
+
+ if (dev->pm_domain) {
+ info = "noirq power domain ";
+ callback = pm_noirq_op(&dev->pm_domain->ops, state);
+ } else if (dev->type && dev->type->pm) {
+ info = "noirq type ";
+ callback = pm_noirq_op(dev->type->pm, state);
+ } else if (dev->class && dev->class->pm) {
+ info = "noirq class ";
+ callback = pm_noirq_op(dev->class->pm, state);
+ } else if (dev->bus && dev->bus->pm) {
+ info = "noirq bus ";
+ callback = pm_noirq_op(dev->bus->pm, state);
+ } else {
+ return NULL;
+ }
+
+ if (info_p)
+ *info_p = info;
+
+ return callback;
+}
+
+static bool device_must_resume(struct device *dev, pm_message_t state,
+ bool no_subsys_suspend_noirq)
+{
+ pm_message_t resume_msg = resume_event(state);
+
+ /*
+ * If all of the device driver's "noirq", "late" and "early" callbacks
+ * are invoked directly by the core, the decision to allow the device to
+ * stay in suspend can be based on its current runtime PM status and its
+ * wakeup settings.
+ */
+ if (no_subsys_suspend_noirq &&
+ !dpm_subsys_suspend_late_cb(dev, state, NULL) &&
+ !dpm_subsys_resume_early_cb(dev, resume_msg, NULL) &&
+ !dpm_subsys_resume_noirq_cb(dev, resume_msg, NULL))
+ return !pm_runtime_status_suspended(dev) &&
+ (resume_msg.event != PM_EVENT_RESUME ||
+ (device_can_wakeup(dev) && !device_may_wakeup(dev)));
+
+ /*
+ * The only safe strategy here is to require that if the device may not
+ * be left in suspend, resume callbacks must be invoked for it.
+ */
+ return !dev->power.may_skip_resume;
+}
+
/**
* __device_suspend_noirq - Execute a "noirq suspend" callback for given device.
* @dev: Device to handle.
@@ -1085,8 +1287,9 @@ static pm_message_t resume_event(pm_message_t sleep_state)
*/
static int __device_suspend_noirq(struct device *dev, pm_message_t state, bool async)
{
- pm_callback_t callback = NULL;
- const char *info = NULL;
+ pm_callback_t callback;
+ const char *info;
+ bool no_subsys_cb = false;
int error = 0;
TRACE_DEVICE(dev);
@@ -1105,30 +1308,40 @@ static int __device_suspend_noirq(struct device *dev, pm_message_t state, bool a
if (dev->power.syscore || dev->power.direct_complete)
goto Complete;
- if (dev->pm_domain) {
- info = "noirq power domain ";
- callback = pm_noirq_op(&dev->pm_domain->ops, state);
- } else if (dev->type && dev->type->pm) {
- info = "noirq type ";
- callback = pm_noirq_op(dev->type->pm, state);
- } else if (dev->class && dev->class->pm) {
- info = "noirq class ";
- callback = pm_noirq_op(dev->class->pm, state);
- } else if (dev->bus && dev->bus->pm) {
- info = "noirq bus ";
- callback = pm_noirq_op(dev->bus->pm, state);
- }
+ callback = dpm_subsys_suspend_noirq_cb(dev, state, &info);
+ if (callback)
+ goto Run;
- if (!callback && dev->driver && dev->driver->pm) {
+ no_subsys_cb = !dpm_subsys_suspend_late_cb(dev, state, NULL);
+
+ if (dev_pm_smart_suspend_and_suspended(dev) && no_subsys_cb)
+ goto Skip;
+
+ if (dev->driver && dev->driver->pm) {
info = "noirq driver ";
callback = pm_noirq_op(dev->driver->pm, state);
}
+Run:
error = dpm_run_callback(callback, dev, state, info);
- if (!error)
- dev->power.is_noirq_suspended = true;
- else
+ if (error) {
async_error = error;
+ goto Complete;
+ }
+
+Skip:
+ dev->power.is_noirq_suspended = true;
+
+ if (dev_pm_test_driver_flags(dev, DPM_FLAG_LEAVE_SUSPENDED)) {
+ dev->power.must_resume = dev->power.must_resume ||
+ atomic_read(&dev->power.usage_count) > 1 ||
+ device_must_resume(dev, state, no_subsys_cb);
+ } else {
+ dev->power.must_resume = true;
+ }
+
+ if (dev->power.must_resume)
+ dpm_superior_set_must_resume(dev);
Complete:
complete_all(&dev->power.completion);
@@ -1234,6 +1447,50 @@ int dpm_suspend_noirq(pm_message_t state)
return ret;
}
+static void dpm_propagate_wakeup_to_parent(struct device *dev)
+{
+ struct device *parent = dev->parent;
+
+ if (!parent)
+ return;
+
+ spin_lock_irq(&parent->power.lock);
+
+ if (dev->power.wakeup_path && !parent->power.ignore_children)
+ parent->power.wakeup_path = true;
+
+ spin_unlock_irq(&parent->power.lock);
+}
+
+static pm_callback_t dpm_subsys_suspend_late_cb(struct device *dev,
+ pm_message_t state,
+ const char **info_p)
+{
+ pm_callback_t callback;
+ const char *info;
+
+ if (dev->pm_domain) {
+ info = "late power domain ";
+ callback = pm_late_early_op(&dev->pm_domain->ops, state);
+ } else if (dev->type && dev->type->pm) {
+ info = "late type ";
+ callback = pm_late_early_op(dev->type->pm, state);
+ } else if (dev->class && dev->class->pm) {
+ info = "late class ";
+ callback = pm_late_early_op(dev->class->pm, state);
+ } else if (dev->bus && dev->bus->pm) {
+ info = "late bus ";
+ callback = pm_late_early_op(dev->bus->pm, state);
+ } else {
+ return NULL;
+ }
+
+ if (info_p)
+ *info_p = info;
+
+ return callback;
+}
+
/**
* __device_suspend_late - Execute a "late suspend" callback for given device.
* @dev: Device to handle.
@@ -1244,8 +1501,8 @@ int dpm_suspend_noirq(pm_message_t state)
*/
static int __device_suspend_late(struct device *dev, pm_message_t state, bool async)
{
- pm_callback_t callback = NULL;
- const char *info = NULL;
+ pm_callback_t callback;
+ const char *info;
int error = 0;
TRACE_DEVICE(dev);
@@ -1266,30 +1523,29 @@ static int __device_suspend_late(struct device *dev, pm_message_t state, bool as
if (dev->power.syscore || dev->power.direct_complete)
goto Complete;
- if (dev->pm_domain) {
- info = "late power domain ";
- callback = pm_late_early_op(&dev->pm_domain->ops, state);
- } else if (dev->type && dev->type->pm) {
- info = "late type ";
- callback = pm_late_early_op(dev->type->pm, state);
- } else if (dev->class && dev->class->pm) {
- info = "late class ";
- callback = pm_late_early_op(dev->class->pm, state);
- } else if (dev->bus && dev->bus->pm) {
- info = "late bus ";
- callback = pm_late_early_op(dev->bus->pm, state);
- }
+ callback = dpm_subsys_suspend_late_cb(dev, state, &info);
+ if (callback)
+ goto Run;
- if (!callback && dev->driver && dev->driver->pm) {
+ if (dev_pm_smart_suspend_and_suspended(dev) &&
+ !dpm_subsys_suspend_noirq_cb(dev, state, NULL))
+ goto Skip;
+
+ if (dev->driver && dev->driver->pm) {
info = "late driver ";
callback = pm_late_early_op(dev->driver->pm, state);
}
+Run:
error = dpm_run_callback(callback, dev, state, info);
- if (!error)
- dev->power.is_late_suspended = true;
- else
+ if (error) {
async_error = error;
+ goto Complete;
+ }
+ dpm_propagate_wakeup_to_parent(dev);
+
+Skip:
+ dev->power.is_late_suspended = true;
Complete:
TRACE_SUSPEND(error);
@@ -1420,11 +1676,17 @@ static int legacy_suspend(struct device *dev, pm_message_t state,
return error;
}
-static void dpm_clear_suppliers_direct_complete(struct device *dev)
+static void dpm_clear_superiors_direct_complete(struct device *dev)
{
struct device_link *link;
int idx;
+ if (dev->parent) {
+ spin_lock_irq(&dev->parent->power.lock);
+ dev->parent->power.direct_complete = false;
+ spin_unlock_irq(&dev->parent->power.lock);
+ }
+
idx = device_links_read_lock();
list_for_each_entry_rcu(link, &dev->links.suppliers, c_node) {
@@ -1485,6 +1747,9 @@ static int __device_suspend(struct device *dev, pm_message_t state, bool async)
dev->power.direct_complete = false;
}
+ dev->power.may_skip_resume = false;
+ dev->power.must_resume = false;
+
dpm_watchdog_set(&wd, dev);
device_lock(dev);
@@ -1528,20 +1793,12 @@ static int __device_suspend(struct device *dev, pm_message_t state, bool async)
End:
if (!error) {
- struct device *parent = dev->parent;
-
dev->power.is_suspended = true;
- if (parent) {
- spin_lock_irq(&parent->power.lock);
-
- dev->parent->power.direct_complete = false;
- if (dev->power.wakeup_path
- && !dev->parent->power.ignore_children)
- dev->parent->power.wakeup_path = true;
+ if (device_may_wakeup(dev))
+ dev->power.wakeup_path = true;
- spin_unlock_irq(&parent->power.lock);
- }
- dpm_clear_suppliers_direct_complete(dev);
+ dpm_propagate_wakeup_to_parent(dev);
+ dpm_clear_superiors_direct_complete(dev);
}
device_unlock(dev);
@@ -1650,8 +1907,9 @@ static int device_prepare(struct device *dev, pm_message_t state)
if (dev->power.syscore)
return 0;
- WARN_ON(dev_pm_test_driver_flags(dev, DPM_FLAG_SMART_SUSPEND) &&
- !pm_runtime_enabled(dev));
+ WARN_ON(!pm_runtime_enabled(dev) &&
+ dev_pm_test_driver_flags(dev, DPM_FLAG_SMART_SUSPEND |
+ DPM_FLAG_LEAVE_SUSPENDED));
/*
* If a device's parent goes into runtime suspend at the wrong time,
@@ -1663,7 +1921,7 @@ static int device_prepare(struct device *dev, pm_message_t state)
device_lock(dev);
- dev->power.wakeup_path = device_may_wakeup(dev);
+ dev->power.wakeup_path = false;
if (dev->power.no_pm_callbacks) {
ret = 1; /* Let device go direct_complete */
diff --git a/drivers/base/power/power.h b/drivers/base/power/power.h
index 7beee75399d4..21244c53e377 100644
--- a/drivers/base/power/power.h
+++ b/drivers/base/power/power.h
@@ -41,20 +41,15 @@ extern void dev_pm_disable_wake_irq_check(struct device *dev);
#ifdef CONFIG_PM_SLEEP
-extern int device_wakeup_attach_irq(struct device *dev,
- struct wake_irq *wakeirq);
+extern void device_wakeup_attach_irq(struct device *dev, struct wake_irq *wakeirq);
extern void device_wakeup_detach_irq(struct device *dev);
extern void device_wakeup_arm_wake_irqs(void);
extern void device_wakeup_disarm_wake_irqs(void);
#else
-static inline int
-device_wakeup_attach_irq(struct device *dev,
- struct wake_irq *wakeirq)
-{
- return 0;
-}
+static inline void device_wakeup_attach_irq(struct device *dev,
+ struct wake_irq *wakeirq) {}
static inline void device_wakeup_detach_irq(struct device *dev)
{
diff --git a/drivers/base/power/runtime.c b/drivers/base/power/runtime.c
index 027d159ac381..8bef3cb2424d 100644
--- a/drivers/base/power/runtime.c
+++ b/drivers/base/power/runtime.c
@@ -276,7 +276,8 @@ static int rpm_get_suppliers(struct device *dev)
continue;
retval = pm_runtime_get_sync(link->supplier);
- if (retval < 0) {
+ /* Ignore suppliers with disabled runtime PM. */
+ if (retval < 0 && retval != -EACCES) {
pm_runtime_put_noidle(link->supplier);
return retval;
}
@@ -1612,22 +1613,34 @@ void pm_runtime_drop_link(struct device *dev)
spin_unlock_irq(&dev->power.lock);
}
+static bool pm_runtime_need_not_resume(struct device *dev)
+{
+ return atomic_read(&dev->power.usage_count) <= 1 &&
+ (atomic_read(&dev->power.child_count) == 0 ||
+ dev->power.ignore_children);
+}
+
/**
* pm_runtime_force_suspend - Force a device into suspend state if needed.
* @dev: Device to suspend.
*
* Disable runtime PM so we safely can check the device's runtime PM status and
- * if it is active, invoke it's .runtime_suspend callback to bring it into
- * suspend state. Keep runtime PM disabled to preserve the state unless we
- * encounter errors.
+ * if it is active, invoke its ->runtime_suspend callback to suspend it and
+ * change its runtime PM status field to RPM_SUSPENDED. Also, if the device's
+ * usage and children counters don't indicate that the device was in use before
+ * the system-wide transition under way, decrement its parent's children counter
+ * (if there is a parent). Keep runtime PM disabled to preserve the state
+ * unless we encounter errors.
*
* Typically this function may be invoked from a system suspend callback to make
- * sure the device is put into low power state.
+ * sure the device is put into low power state and it should only be used during
+ * system-wide PM transitions to sleep states. It assumes that the analogous
+ * pm_runtime_force_resume() will be used to resume the device.
*/
int pm_runtime_force_suspend(struct device *dev)
{
int (*callback)(struct device *);
- int ret = 0;
+ int ret;
pm_runtime_disable(dev);
if (pm_runtime_status_suspended(dev))
@@ -1635,27 +1648,23 @@ int pm_runtime_force_suspend(struct device *dev)
callback = RPM_GET_CALLBACK(dev, runtime_suspend);
- if (!callback) {
- ret = -ENOSYS;
- goto err;
- }
-
- ret = callback(dev);
+ ret = callback ? callback(dev) : 0;
if (ret)
goto err;
/*
- * Increase the runtime PM usage count for the device's parent, in case
- * when we find the device being used when system suspend was invoked.
- * This informs pm_runtime_force_resume() to resume the parent
- * immediately, which is needed to be able to resume its children,
- * when not deferring the resume to be managed via runtime PM.
+ * If the device can stay in suspend after the system-wide transition
+ * to the working state that will follow, drop the children counter of
+ * its parent, but set its status to RPM_SUSPENDED anyway in case this
+ * function will be called again for it in the meantime.
*/
- if (dev->parent && atomic_read(&dev->power.usage_count) > 1)
- pm_runtime_get_noresume(dev->parent);
+ if (pm_runtime_need_not_resume(dev))
+ pm_runtime_set_suspended(dev);
+ else
+ __update_runtime_status(dev, RPM_SUSPENDED);
- pm_runtime_set_suspended(dev);
return 0;
+
err:
pm_runtime_enable(dev);
return ret;
@@ -1668,13 +1677,9 @@ EXPORT_SYMBOL_GPL(pm_runtime_force_suspend);
*
* Prior invoking this function we expect the user to have brought the device
* into low power state by a call to pm_runtime_force_suspend(). Here we reverse
- * those actions and brings the device into full power, if it is expected to be
- * used on system resume. To distinguish that, we check whether the runtime PM
- * usage count is greater than 1 (the PM core increases the usage count in the
- * system PM prepare phase), as that indicates a real user (such as a subsystem,
- * driver, userspace, etc.) is using it. If that is the case, the device is
- * expected to be used on system resume as well, so then we resume it. In the
- * other case, we defer the resume to be managed via runtime PM.
+ * those actions and bring the device into full power, if it is expected to be
+ * used on system resume. In the other case, we defer the resume to be managed
+ * via runtime PM.
*
* Typically this function may be invoked from a system resume callback.
*/
@@ -1683,32 +1688,18 @@ int pm_runtime_force_resume(struct device *dev)
int (*callback)(struct device *);
int ret = 0;
- callback = RPM_GET_CALLBACK(dev, runtime_resume);
-
- if (!callback) {
- ret = -ENOSYS;
- goto out;
- }
-
- if (!pm_runtime_status_suspended(dev))
+ if (!pm_runtime_status_suspended(dev) || pm_runtime_need_not_resume(dev))
goto out;
/*
- * Decrease the parent's runtime PM usage count, if we increased it
- * during system suspend in pm_runtime_force_suspend().
- */
- if (atomic_read(&dev->power.usage_count) > 1) {
- if (dev->parent)
- pm_runtime_put_noidle(dev->parent);
- } else {
- goto out;
- }
+ * The value of the parent's children counter is correct already, so
+ * just update the status of the device.