91 static DEFINE_MUTEX(register_mutex);
265 		mutex_lock(&register_mutex);  in snd_timer_open()
268 			mutex_unlock(&register_mutex);  in snd_timer_open()
280 		mutex_unlock(&register_mutex);  in snd_timer_open()
286 	mutex_lock(&register_mutex);  in snd_timer_open()
290 		mutex_unlock(&register_mutex);  in snd_timer_open()
292 		mutex_lock(&register_mutex);  in snd_timer_open()
297 		mutex_unlock(&register_mutex);  in snd_timer_open()
304 			mutex_unlock(&register_mutex);  in snd_timer_open()
309 		mutex_unlock(&register_mutex);  in snd_timer_open()
314 		mutex_unlock(&register_mutex);  in snd_timer_open()
332 			mutex_unlock(&register_mutex);  in snd_timer_open()
344 	mutex_unlock(&register_mutex);  in snd_timer_open()
423 	mutex_lock(&register_mutex);  in snd_timer_close()
425 	mutex_unlock(&register_mutex);  in snd_timer_close()
931 	mutex_lock(&register_mutex);  in snd_timer_free()
943 	mutex_unlock(&register_mutex);  in snd_timer_free()
968 	mutex_lock(&register_mutex);  in snd_timer_dev_register()
989 		mutex_unlock(&register_mutex);  in snd_timer_dev_register()
993 	mutex_unlock(&register_mutex);  in snd_timer_dev_register()
1002 	mutex_lock(&register_mutex);  in snd_timer_dev_disconnect()
1009 	mutex_unlock(&register_mutex);  in snd_timer_dev_disconnect()
1190 	mutex_lock(&register_mutex);  in snd_timer_proc_read()
1227 	mutex_unlock(&register_mutex);  in snd_timer_proc_read()
1491 	mutex_lock(&register_mutex);  in snd_timer_user_next_device()
1568 	mutex_unlock(&register_mutex);  in snd_timer_user_next_device()
1590 	mutex_lock(&register_mutex);  in snd_timer_user_ginfo()
1609 	mutex_unlock(&register_mutex);  in snd_timer_user_ginfo()
1621 	mutex_lock(&register_mutex);  in timer_set_gparams()
1637 	mutex_unlock(&register_mutex);  in timer_set_gparams()
1664 	mutex_lock(&register_mutex);  in snd_timer_user_gstatus()
1680 	mutex_unlock(&register_mutex);  in snd_timer_user_gstatus()