gpu/drm/drm_writeback.c

293 int drm_writeback_set_fb(struct drm_connector_state *conn_state,
296 	WARN_ON(conn_state->connector->connector_type != DRM_MODE_CONNECTOR_WRITEBACK);
298 	if (!conn_state->writeback_job) {
299 		conn_state->writeback_job =
300 			kzalloc(sizeof(*conn_state->writeback_job), GFP_KERNEL);
301 		if (!conn_state->writeback_job)
304 		conn_state->writeback_job->connector =
305 			drm_connector_to_writeback(conn_state->connector);
308 	drm_framebuffer_assign(&conn_state->writeback_job->fb, fb);
333  * @conn_state: The connector state containing the job to queue
335  * This function adds the job contained in @conn_state to the job_queue for a
337  * @conn_state->writeback_job to NULL, and so no access to the job may be
350 			     struct drm_connector_state *conn_state)
355 	job = conn_state->writeback_job;
356 	conn_state->writeback_job = NULL;