253 	/* find route matching source and sink widgets */  in sof_route_setup()
261 		dev_err(sdev->dev, "error: cannot find SOF route for source %s -> %s sink\n",  in sof_route_setup()
292 	 * Set up connections between widgets in the sink/source paths based on direction.  in sof_setup_pipeline_connections()
303 				if (!widget_in_list(list, p->sink))  in sof_setup_pipeline_connections()
306 				if (p->sink->dobj.private) {  in sof_setup_pipeline_connections()
307 					ret = sof_route_setup(sdev, widget, p->sink);  in sof_setup_pipeline_connections()
348 		 * if both source and sink are in the DAPM list, the route must already have been  in sof_setup_pipeline_connections()
356 		 * At this point either the source widget or the sink widget is in the DAPM list  in sof_setup_pipeline_connections()
374 			 * this route will get freed when either the source widget or the sink  in sof_setup_pipeline_connections()
415 	/* unprepare all widgets in the sink paths */  in sof_unprepare_widgets_in_path()
417 		if (!widget_in_list(list, p->sink))  in sof_unprepare_widgets_in_path()
419 		if (!p->walking && p->sink->dobj.private) {  in sof_unprepare_widgets_in_path()
421 			sof_unprepare_widgets_in_path(sdev, p->sink, list);  in sof_unprepare_widgets_in_path()
461 	/* prepare all widgets in the sink paths */  in sof_prepare_widgets_in_path()
463 		if (!widget_in_list(list, p->sink))  in sof_prepare_widgets_in_path()
465 		if (!p->walking && p->sink->dobj.private) {  in sof_prepare_widgets_in_path()
467 			ret = sof_prepare_widgets_in_path(sdev, p->sink,  fe_params,  in sof_prepare_widgets_in_path()
487  * free all widgets in the sink path starting from the source widget
507 	/* free all widgets in the sink paths even in case of error to keep use counts balanced */  in sof_free_widgets_in_path()
510 			if (!widget_in_list(list, p->sink))  in sof_free_widgets_in_path()
515 			err = sof_free_widgets_in_path(sdev, p->sink, dir, spcm);  in sof_free_widgets_in_path()
526  * set up all widgets in the sink path starting from the source widget
557 		 * order source to sink.  in sof_set_up_widgets_in_path()
574 			if (!widget_in_list(list, p->sink))  in sof_set_up_widgets_in_path()
579 			ret = sof_set_up_widgets_in_path(sdev, p->sink, dir, spcm);  in sof_set_up_widgets_in_path()