Merge "Avoid race condition that gets PanService stuck in STATE_DISCONNECTED."

            prevState = panDevice.mState;

            ifaceAddr = panDevice.mIfaceAddr;

        }

        // Avoid race condition that gets this class stuck in STATE_DISCONNECTING. While we

        // are in STATE_CONNECTING, if a BluetoothPan#disconnect call comes in, the original

        // connect call will put us in STATE_DISCONNECTED. Then, the disconnect completes and

        // changes the state to STATE_DISCONNECTING. All future calls to BluetoothPan#connect

        // will fail until the caller explicitly calls BluetoothPan#disconnect.

        if (prevState == BluetoothProfile.STATE_DISCONNECTED && state == BluetoothProfile.STATE_DISCONNECTING) {

            Log.d(TAG, "Ignoring state change from " + prevState + " to " + state);

            return;

        }

        Log.d(TAG, "handlePanDeviceStateChange preState: " + prevState + " state: " + state);

        if (prevState == state) return;

        if (remote_role == BluetoothPan.LOCAL_PANU_ROLE) {