M src/gba/supervisor/thread.c → src/gba/supervisor/thread.c

@@ -76,7 +76,7 @@ ConditionWake(&threadContext->sync.videoFrameRequiredCond);
 			MutexUnlock(&threadContext->sync.videoFrameMutex);
 		}
 
-		if (!MutexLock(&threadContext->sync.audioBufferMutex)) {
+		if (!MutexTryLock(&threadContext->sync.audioBufferMutex)) {
 			ConditionWake(&threadContext->sync.audioRequiredCond);
 			MutexUnlock(&threadContext->sync.audioBufferMutex);
 		}