270 	/* find route matching source and sink widgets */  in sof_route_setup()
278 		dev_err(sdev->dev, "error: cannot find SOF route for source %s -> %s sink\n",  in sof_route_setup()
309 	 * Set up connections between widgets in the sink/source paths based on direction.  in sof_setup_pipeline_connections()
320 				if (!widget_in_list(list, p->sink))  in sof_setup_pipeline_connections()
323 				if (p->sink->dobj.private) {  in sof_setup_pipeline_connections()
324 					ret = sof_route_setup(sdev, widget, p->sink);  in sof_setup_pipeline_connections()
365 		 * if both source and sink are in the DAPM list, the route must already have been  in sof_setup_pipeline_connections()
373 		 * At this point either the source widget or the sink widget is in the DAPM list  in sof_setup_pipeline_connections()
391 			 * this route will get freed when either the source widget or the sink  in sof_setup_pipeline_connections()
432 	/* unprepare all widgets in the sink paths */  in sof_unprepare_widgets_in_path()
434 		if (!widget_in_list(list, p->sink))  in sof_unprepare_widgets_in_path()
436 		if (!p->walking && p->sink->dobj.private) {  in sof_unprepare_widgets_in_path()
438 			sof_unprepare_widgets_in_path(sdev, p->sink, list);  in sof_unprepare_widgets_in_path()
478 	/* prepare all widgets in the sink paths */  in sof_prepare_widgets_in_path()
480 		if (!widget_in_list(list, p->sink))  in sof_prepare_widgets_in_path()
482 		if (!p->walking && p->sink->dobj.private) {  in sof_prepare_widgets_in_path()
484 			ret = sof_prepare_widgets_in_path(sdev, p->sink,  fe_params,  in sof_prepare_widgets_in_path()
504  * free all widgets in the sink path starting from the source widget
524 	/* free all widgets in the sink paths even in case of error to keep use counts balanced */  in sof_free_widgets_in_path()
527 			if (!widget_in_list(list, p->sink))  in sof_free_widgets_in_path()
532 			err = sof_free_widgets_in_path(sdev, p->sink, dir, spcm);  in sof_free_widgets_in_path()
543  * set up all widgets in the sink path starting from the source widget
574 		 * order source to sink.  in sof_set_up_widgets_in_path()
591 			if (!widget_in_list(list, p->sink))  in sof_set_up_widgets_in_path()
596 			ret = sof_set_up_widgets_in_path(sdev, p->sink, dir, spcm);  in sof_set_up_widgets_in_path()