ACPI: video: use native backlight for GA401/GA502/GA503
authorLuke D Jones <luke@ljones.dev>
Mon, 19 Apr 2021 07:39:17 +0000 (19:39 +1200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 14 Jul 2021 14:55:57 +0000 (16:55 +0200)
commit51b7499cecc48b9a32eaa1c062bc2020164e0c88
tree27696762b4f4a76df9f1dcdd6e4cd2940ca59234
parent83653ace03e63761b0a14760693202d565b1acfa
ACPI: video: use native backlight for GA401/GA502/GA503

[ Upstream commit 2dfbacc65d1d2eae587ccb6b93f6280542641858 ]

Force backlight control in these models to use the native interface
at /sys/class/backlight/amdgpu_bl0.

Signed-off-by: Luke D. Jones <luke@ljones.dev>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/acpi/video_detect.c