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ACPI: video: Add backlight=native DMI quirk for Acer Aspire 4810T
authorHans de Goede <hdegoede@redhat.com>
Fri, 13 Jan 2023 11:41:26 +0000 (12:41 +0100)
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>
Tue, 17 Jan 2023 12:33:06 +0000 (13:33 +0100)
commit8ba5fc4c154aeb3b4620f05543cce426c62ed2de
tree148d76eb5e31c8a6a78ec1987a20eb57d135b021tree | snapshot
parent5dc4c995db9eb45f6373a956eb1f69460e69e6d4commit | diff
ACPI: video: Add backlight=native DMI quirk for Acer Aspire 4810T

The Acer Aspire 4810T predates Windows 8, so it defaults to using
acpi_video# for backlight control, but this is non functional on
this model.

Add a DMI quirk to use the native backlight interface which does
work properly.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
drivers/acpi/video_detect.c diff | blob | history
ep93xx device tree rework repo: git://git.maquefel.me/linux.git