Merge "audio: follow routine lock order to avoid deadlock"

            if ((usecase->type == PCM_PLAYBACK) &&

                (usecase->devices & AUDIO_DEVICE_OUT_ALL_A2DP)){

                ALOGD("reconfigure a2dp... forcing device switch");

                pthread_mutex_unlock(&adev->lock);

                lock_output_stream(usecase->stream.out);

                pthread_mutex_lock(&adev->lock);

                audio_extn_a2dp_set_handoff_mode(true);

                //force device switch to re configure encoder

                select_devices(adev, usecase->id);