WSL2-Linux-Kernel/drivers/acpi
Hans de Goede 3db66620ea ACPI: video: Remove acpi_backlight=video quirk for Lenovo ThinkPad W530
Remove the acpi_backlight=video quirk for Lenovo ThinkPad W530.

This was intended to help users of the (unsupported) Nvidia binary driver,
but this has been reported to cause backlight control issues for users
who have the gfx configured in hybrid (dual-GPU) mode, so drop this.

The Nvidia binary driver should call acpi_video_register_backlight()
when necessary and this has been reported to Nvidia.

Until this is fixed Nvidia binary driver users can work around this by
passing "acpi_backlight=video" on the kernel commandline (with the latest
6.1.y or newer stable series, kernels < 6.1.y don't need this).

Fixes: a5b2781dca ("ACPI: video: Add acpi_backlight=video quirk for Lenovo ThinkPad W530")
Reported-by: Русев Путин <rockeraliexpress@gmail.com>
Link: https://lore.kernel.org/linux-acpi/CAK4BXn0ngZRmzx1bodAF8nmYj0PWdUXzPGHofRrsyZj8MBpcVA@mail.gmail.com/
Cc: 6.1+ <stable@vger.kernel.org> # 6.1+
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2023-05-04 20:23:41 +02:00
..
acpica ACPI updates for 6.4-rc1 2023-04-25 18:37:41 -07:00
apei
arm64
dptf
nfit
numa
pmic
x86 Merge branches 'acpi-pm' and 'acpi-properties' 2023-05-03 15:55:19 +02:00
Kconfig
Makefile
ac.c
acpi_adxl.c
acpi_amba.c
acpi_apd.c
acpi_cmos_rtc.c
acpi_configfs.c
acpi_dbg.c
acpi_extlog.c
acpi_ffh.c
acpi_fpdt.c
acpi_ipmi.c
acpi_lpat.c
acpi_lpit.c
acpi_lpss.c ACPI: LPSS: Add 80862289 ACPI _HID for second PWM controller on Cherry Trail 2023-04-18 17:42:19 +02:00
acpi_memhotplug.c
acpi_pad.c
acpi_pcc.c
acpi_platform.c
acpi_pnp.c
acpi_processor.c
acpi_tad.c
acpi_video.c
acpi_watchdog.c
battery.c
bgrt.c
blacklist.c
bus.c Char/Misc drivers for 6.4-rc1 2023-04-27 12:07:50 -07:00
button.c
container.c
cppc_acpi.c
custom_method.c
debugfs.c
device_pm.c
device_sysfs.c
dock.c
ec.c
ec_sys.c
event.c
evged.c
fan.h
fan_attr.c
fan_core.c
glue.c
hed.c
internal.h
ioapic.c
irq.c
nvs.c
osi.c
osl.c
pci_irq.c
pci_link.c
pci_mcfg.c
pci_root.c
pci_slot.c
pfr_telemetry.c
pfr_update.c
platform_profile.c
power.c ACPI: PM: Do not turn of unused power resources on the Toshiba Click Mini 2023-04-27 18:44:43 +02:00
pptt.c
prmt.c
proc.c
processor_core.c
processor_driver.c
processor_idle.c
processor_pdc.c
processor_perflib.c
processor_thermal.c
processor_throttling.c
property.c
reboot.c
resource.c
sbs.c
sbshc.c
sbshc.h
scan.c
sleep.c
sleep.h
spcr.c
sysfs.c
tables.c
thermal.c More thermal control updates for 6.4-rc1 2023-05-03 11:46:01 -07:00
tiny-power-button.c
utils.c
video_detect.c ACPI: video: Remove acpi_backlight=video quirk for Lenovo ThinkPad W530 2023-05-04 20:23:41 +02:00
viot.c
wakeup.c