Merge "Do not setForceUse when a2dp config without change"

am: 8a984b9f08

Change-Id: I644087265717458cb2ffa6bb20d29d90690c0022

services/core/java/com/android/server/audio/AudioService.java

@@ -2986,6 +2986,9 @@ public class AudioService extends IAudioService.Stub
                 .append(Binder.getCallingPid()).toString();
 
         synchronized (mBluetoothA2dpEnabledLock) {
+            if (mBluetoothA2dpEnabled == on) {
+                return;
+            }
             mBluetoothA2dpEnabled = on;
             sendMsg(mAudioHandler, MSG_SET_FORCE_BT_A2DP_USE, SENDMSG_QUEUE,
                     AudioSystem.FOR_MEDIA,