241 	if (subs->sync_endpoint &&  in start_endpoints()
243 		struct snd_usb_endpoint *ep = subs->sync_endpoint;  in start_endpoints()
245 		if (subs->data_endpoint->iface != subs->sync_endpoint->iface ||  in start_endpoints()
246 		    subs->data_endpoint->altsetting != subs->sync_endpoint->altsetting) {  in start_endpoints()
248 						subs->sync_endpoint->iface,  in start_endpoints()
249 						subs->sync_endpoint->altsetting);  in start_endpoints()
254 					   subs->sync_endpoint->iface,  in start_endpoints()
255 					   subs->sync_endpoint->altsetting, err);  in start_endpoints()
276 		snd_usb_endpoint_stop(subs->sync_endpoint);  in stop_endpoints()
282 		snd_usb_endpoint_sync_pending_stop(subs->sync_endpoint);  in stop_endpoints()
367 	subs->sync_endpoint = snd_usb_add_endpoint(subs->stream->chip,  in set_sync_ep_implicit_fb_quirk()
370 	if (!subs->sync_endpoint)  in set_sync_ep_implicit_fb_quirk()
373 	subs->data_endpoint->sync_master = subs->sync_endpoint;  in set_sync_ep_implicit_fb_quirk()
406 		subs->sync_endpoint = NULL;  in set_sync_endpoint()
461 	subs->sync_endpoint = snd_usb_add_endpoint(subs->stream->chip,  in set_sync_endpoint()
466 	if (!subs->sync_endpoint) {  in set_sync_endpoint()
472 	subs->data_endpoint->sync_master = subs->sync_endpoint;  in set_sync_endpoint()
620 	if (subs->sync_endpoint->type != SND_USB_ENDPOINT_TYPE_DATA ||  in configure_sync_endpoint()
622 		return snd_usb_endpoint_set_params(subs->sync_endpoint,  in configure_sync_endpoint()
662 	ret = snd_usb_endpoint_set_params(subs->sync_endpoint,  in configure_sync_endpoint()
693 					  subs->sync_endpoint);  in configure_endpoint()
697 	if (subs->sync_endpoint)  in configure_endpoint()
769 		snd_usb_endpoint_deactivate(subs->sync_endpoint);  in snd_usb_hw_free()
802 	snd_usb_endpoint_sync_pending_stop(subs->sync_endpoint);  in snd_usb_pcm_prepare()