259   int ret = pthread_mutex_lock(&lock_);  in ~DrmDisplayCompositor()
269   ret = pthread_mutex_unlock(&lock_);  in ~DrmDisplayCompositor()
273   pthread_mutex_destroy(&lock_);  in ~DrmDisplayCompositor()
280   int ret = pthread_mutex_init(&lock_, NULL);  in Init()
287     pthread_mutex_destroy(&lock_);  in Init()
293     pthread_mutex_destroy(&lock_);  in Init()
330   int ret = pthread_mutex_lock(&lock_);  in QueueComposition()
339     pthread_mutex_unlock(&lock_);  in QueueComposition()
341     pthread_mutex_lock(&lock_);  in QueueComposition()
346   ret = pthread_mutex_unlock(&lock_);  in QueueComposition()
882   ret = pthread_mutex_lock(&lock_);  in ApplyFrame()
889     ret = pthread_mutex_unlock(&lock_);  in ApplyFrame()
906   int ret = pthread_mutex_lock(&lock_);  in Composite()
912     ret = pthread_mutex_unlock(&lock_);  in Composite()
923   ret = pthread_mutex_unlock(&lock_);  in Composite()
952   int ret = pthread_mutex_lock(&lock_);  in HaveQueuedComposites()
960   ret = pthread_mutex_unlock(&lock_);  in HaveQueuedComposites()
970   int ret = pthread_mutex_lock(&lock_);  in Dump()
980     pthread_mutex_unlock(&lock_);  in Dump()
999   pthread_mutex_unlock(&lock_);  in Dump()