From 7d0548d0944e48421857de4aec2822ced325bea0 Mon Sep 17 00:00:00 2001
From: Jaikumar Ganesh <jaikumar@google.com>
Date: Mon, 18 Oct 2010 15:29:09 -0700
Subject: [PATCH] Fix race condition between starting of service and getting
 the Profile Proxy.

Incoming A2DP connections were not working.

Change-Id: I5a3322ddb39b2512495b4cd2e35593da0f605087
---
 core/java/android/server/BluetoothEventLoop.java   | 2 ++
 core/java/android/server/BluetoothService.java     | 4 ++++
 services/java/com/android/server/SystemServer.java | 3 ++-
 3 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/core/java/android/server/BluetoothEventLoop.java b/core/java/android/server/BluetoothEventLoop.java
index cfbc2bd7bf072..239c3ac37a2ff 100644
--- a/core/java/android/server/BluetoothEventLoop.java
+++ b/core/java/android/server/BluetoothEventLoop.java
@@ -120,7 +120,9 @@ class BluetoothEventLoop {
                 | PowerManager.ON_AFTER_RELEASE, TAG);
         mWakeLock.setReferenceCounted(false);
         initializeNativeDataNative();
+    }
 
+    /*package*/ void getProfileProxy() {
         mAdapter.getProfileProxy(mContext, mProfileServiceListener, BluetoothProfile.A2DP);
     }
 
diff --git a/core/java/android/server/BluetoothService.java b/core/java/android/server/BluetoothService.java
index f8a39f797d2a2..7abb98eebefa9 100644
--- a/core/java/android/server/BluetoothService.java
+++ b/core/java/android/server/BluetoothService.java
@@ -319,6 +319,10 @@ public class BluetoothService extends IBluetooth.Stub {
         mEventLoop = new BluetoothEventLoop(mContext, mAdapter, this);
     }
 
+    public synchronized void initAfterA2dpRegistration() {
+        mEventLoop.getProfileProxy();
+    }
+
     @Override
     protected void finalize() throws Throwable {
         mContext.unregisterReceiver(mReceiver);
diff --git a/services/java/com/android/server/SystemServer.java b/services/java/com/android/server/SystemServer.java
index ca763ef098eae..ec12e80472285 100644
--- a/services/java/com/android/server/SystemServer.java
+++ b/services/java/com/android/server/SystemServer.java
@@ -215,6 +215,7 @@ class ServerThread extends Thread {
                 bluetoothA2dp = new BluetoothA2dpService(context, bluetooth);
                 ServiceManager.addService(BluetoothA2dpService.BLUETOOTH_A2DP_SERVICE,
                                           bluetoothA2dp);
+                bluetooth.initAfterA2dpRegistration();
 
                 int bluetoothOn = Settings.Secure.getInt(mContentResolver,
                     Settings.Secure.BLUETOOTH_ON, 0);
@@ -438,7 +439,7 @@ class ServerThread extends Thread {
             } catch (Throwable e) {
                 Slog.e(TAG, "Failure starting Recognition Service", e);
             }
-            
+
             try {
                 Slog.i(TAG, "DiskStats Service");
                 ServiceManager.addService("diskstats", new DiskStatsService(context));