126 static DEFINE_MUTEX(register_mutex);
297 	mutex_lock(&register_mutex);  in snd_timer_open()
324 		mutex_unlock(&register_mutex);  in snd_timer_open()
326 		mutex_lock(&register_mutex);  in snd_timer_open()
377 	mutex_unlock(&register_mutex);  in snd_timer_open()
462 	mutex_lock(&register_mutex);  in snd_timer_close()
464 	mutex_unlock(&register_mutex);  in snd_timer_close()
992 	mutex_lock(&register_mutex);  in snd_timer_free()
1004 	mutex_unlock(&register_mutex);  in snd_timer_free()
1029 	mutex_lock(&register_mutex);  in snd_timer_dev_register()
1050 		mutex_unlock(&register_mutex);  in snd_timer_dev_register()
1054 	mutex_unlock(&register_mutex);  in snd_timer_dev_register()
1063 	mutex_lock(&register_mutex);  in snd_timer_dev_disconnect()
1070 	mutex_unlock(&register_mutex);  in snd_timer_dev_disconnect()
1251 	mutex_lock(&register_mutex);  in snd_timer_proc_read()
1288 	mutex_unlock(&register_mutex);  in snd_timer_proc_read()
1558 	mutex_lock(&register_mutex);  in snd_timer_user_next_device()
1635 	mutex_unlock(&register_mutex);  in snd_timer_user_next_device()
1657 	mutex_lock(&register_mutex);  in snd_timer_user_ginfo()
1676 	mutex_unlock(&register_mutex);  in snd_timer_user_ginfo()
1688 	mutex_lock(&register_mutex);  in timer_set_gparams()
1704 	mutex_unlock(&register_mutex);  in timer_set_gparams()
1731 	mutex_lock(&register_mutex);  in snd_timer_user_gstatus()
1747 	mutex_unlock(&register_mutex);  in snd_timer_user_gstatus()