drm_writeback_prepare_job 2346 drivers/gpu/drm/drm_atomic_helper.c 		ret = drm_writeback_prepare_job(new_conn_state->writeback_job);
drm_writeback_prepare_job  279 drivers/gpu/drm/drm_writeback.c EXPORT_SYMBOL(drm_writeback_prepare_job);
drm_writeback_prepare_job  149 include/drm/drm_writeback.h int drm_writeback_prepare_job(struct drm_writeback_job *job);