seq/oss/seq_oss.c

115 static DEFINE_MUTEX(register_mutex);
127 	mutex_lock(&register_mutex);
129 	mutex_unlock(&register_mutex);
143 	mutex_lock(&register_mutex);
145 	mutex_unlock(&register_mutex);
182 	    mutex_lock_interruptible(&register_mutex))
186 		mutex_unlock(&register_mutex);
232 	mutex_lock(&register_mutex);
238 		mutex_unlock(&register_mutex);
247 		mutex_unlock(&register_mutex);
250 	mutex_unlock(&register_mutex);
257 	mutex_lock(&register_mutex);
262 	mutex_unlock(&register_mutex);
276 	mutex_lock(&register_mutex);
281 	mutex_unlock(&register_mutex);