Merge "Camera3Device: Don't hold mutex during HAL device close." into mnc-dr-dev

        mStatusTracker->join();

    }

    camera3_device_t *hal3Device;

    {

        Mutex::Autolock l(mLock);

        mRequestThread.clear();

        mStatusTracker.clear();

        if (mHal3Device != NULL) {

        hal3Device = mHal3Device;

    }

    // Call close without internal mutex held, as the HAL close may need to

    // wait on assorted callbacks,etc, to complete before it can return.

    if (hal3Device != NULL) {

        ATRACE_BEGIN("camera3->close");

            mHal3Device->common.close(&mHal3Device->common);

        hal3Device->common.close(&hal3Device->common);

        ATRACE_END();

            mHal3Device = NULL;

    }

    {

        Mutex::Autolock l(mLock);

        mHal3Device = NULL;

        internalUpdateStatusLocked(STATUS_UNINITIALIZED);

    }