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drm/amd/display: make all backlight calls link based
authorAnthony Koo <Anthony.Koo@amd.com>
Fri, 27 Mar 2020 22:23:16 +0000 (18:23 -0400)
committerAlex Deucher <alexander.deucher@amd.com>
Wed, 22 Apr 2020 22:11:48 +0000 (18:11 -0400)
commitfefe92fe747ca74c6f127833188d4ff02d6f4e11
treeac3c9133e20a1cf1e99187a3e35166b64cadb32e
parent06535a48e297f43ce5d188afde108fa768010b0c
drm/amd/display: make all backlight calls link based

[Why]
Backlight adjustment is tied to a specific display.  So make the calls
target a link rather than making it a global state.

[How]
make all backlight calls link based

Signed-off-by: Anthony Koo <Anthony.Koo@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c
drivers/gpu/drm/amd/display/dc/core/dc.c
drivers/gpu/drm/amd/display/dc/core/dc_link.c
drivers/gpu/drm/amd/display/dc/dc.h
drivers/gpu/drm/amd/display/dc/dc_link.h