Bug 990428 - Do not reset mSlcConnected=false when indicator status update is disabled, f=jaliu, r=echou

dom/bluetooth/bluez/BluetoothHfpManager.cpp

@@ -754,7 +754,15 @@ BluetoothHfpManager::ReceiveSocketData(BluetoothSocket* aSocket,
     }
 
     mCMER = atCommandValues[3].EqualsLiteral("1");
-    mSlcConnected = mCMER;
+
+    /**
+     * SLC is connected once the "indicator status update" is enabled by
+     * AT+CMER command. See 4.2.1 in Bluetooth hands-free profile 1.6
+     * for more details.
+     */
+    if (mCMER) {
+      mSlcConnected = true;
+    }
 
     // If we get internal request for SCO connection,
     // setup SCO after Service Level Connection established.