drm/amdgpu/display: handle aux backlight in backlight_get_brightness
authorAlex Deucher <alexander.deucher@amd.com>
Thu, 10 Dec 2020 06:45:12 +0000 (01:45 -0500)
committerAlex Deucher <alexander.deucher@amd.com>
Wed, 10 Mar 2021 21:11:44 +0000 (16:11 -0500)
commit0ad3e64eb46d8c47de3af552e282894e3893e973
tree0a69d9a249bc7e94c591a0c09ae9f0df52a1ff55
parentdfd8b7fbd985ec1cf76fe10f2875a50b10833740
drm/amdgpu/display: handle aux backlight in backlight_get_brightness

Need to fetch it via aux.

Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c