DC_NO_CLOCK_SOURCE_RESOURCE 2563 drivers/gpu/drm/amd/display/dc/core/dc_resource.c 		return DC_NO_CLOCK_SOURCE_RESOURCE;
DC_NO_CLOCK_SOURCE_RESOURCE  907 drivers/gpu/drm/amd/display/dc/dce112/dce112_resource.c 		return DC_NO_CLOCK_SOURCE_RESOURCE;