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ACPI: video: Add backlight=native DMI quirk for Lenovo ThinkPad X131e (3371 AMD version)
authorHans de Goede <hdegoede@redhat.com>
Wed, 17 May 2023 09:23:59 +0000 (11:23 +0200)
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>
Thu, 18 May 2023 18:23:44 +0000 (20:23 +0200)
commitbd5d93df86a7ddf98a2a37e9c3751e3cb334a66c
treebde50eb26529688c0f8ec0e85b7ae0ff22231541tree | snapshot
parent48436f2e9834b46b47b038b605c8142a1c07bc85commit | diff
ACPI: video: Add backlight=native DMI quirk for Lenovo ThinkPad X131e (3371 AMD version)

Linux defaults to picking the non-working ACPI video backlight interface
on the Lenovo ThinkPad X131e (3371 AMD version).

Add a DMI quirk to pick the working native radeon_bl0 interface instead.

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
Domain: System / Kernel;