73 struct stream_lock {  struct
81     struct stream_lock lock;  argument
114     struct stream_lock  lock;
155 static void stream_lock_init(struct stream_lock *lock) {  in stream_lock_init()
160 static void stream_lock(struct stream_lock *lock) {  in stream_lock()  function
166 static void stream_unlock(struct stream_lock *lock) {  in stream_unlock()
338     stream_lock(&out->lock);  in out_standby()
376     stream_lock(&out->lock);  in out_set_parameters()
402     stream_lock(&out->lock);  in out_get_parameters()
432     stream_lock(&out->lock);  in out_write()
492     stream_lock(&out->lock);  in out_get_presentation_position()
731     stream_lock(&in->lock);  in in_standby()
770     stream_lock(&in->lock);  in in_set_parameters()
801     stream_lock(&in->lock);  in in_get_parameters()
841     stream_lock(&in->lock);  in in_read()
912     stream_lock(&in->lock);  in in_get_capture_position()