frame_duration_delta  195 drivers/gpu/drm/amd/display/modules/freesync/freesync.c 	unsigned int frame_duration_delta = div64_u64(((unsigned long long)(
frame_duration_delta  203 drivers/gpu/drm/amd/display/modules/freesync/freesync.c 		frame_duration_delta) * current_duration_in_us), 16666);