TRANSMITTER_CONTROL_BACKLIGHT_BRIGHTNESS  854 drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c 		cntl.action = TRANSMITTER_CONTROL_BACKLIGHT_BRIGHTNESS;
TRANSMITTER_CONTROL_BACKLIGHT_BRIGHTNESS  847 drivers/gpu/drm/amd/display/dc/dcn10/dcn10_link_encoder.c 		cntl.action = TRANSMITTER_CONTROL_BACKLIGHT_BRIGHTNESS;