821 			ep->clock_ref = clock_ref_find(chip, fp->clock);  in snd_usb_endpoint_open()
822 			if (!ep->clock_ref) {  in snd_usb_endpoint_open()
826 			ep->clock_ref->opened++;  in snd_usb_endpoint_open()
961 		if (ep->clock_ref) {  in snd_usb_endpoint_close()
962 			if (!--ep->clock_ref->opened)  in snd_usb_endpoint_close()
963 				ep->clock_ref->rate = 0;  in snd_usb_endpoint_close()
970 		ep->clock_ref = NULL;  in snd_usb_endpoint_close()
982 	if (ep->clock_ref)  in snd_usb_endpoint_suspend()
983 		ep->clock_ref->rate = 0;  in snd_usb_endpoint_suspend()
1317 	struct snd_usb_clock_ref *clock = ep->clock_ref;  in update_clock_ref_rate()
1415 	struct snd_usb_clock_ref *clock = ep->clock_ref;  in init_sample_rate()
1572 	if (ep->clock_ref)  in snd_usb_endpoint_start()
1573 		atomic_inc(&ep->clock_ref->locked);  in snd_usb_endpoint_start()
1688 		if (ep->clock_ref)  in snd_usb_endpoint_stop()
1689 			atomic_dec(&ep->clock_ref->locked);  in snd_usb_endpoint_stop()