1861         mDrainSequence(0),  in PlaybackThread()
2706     if ((mDrainSequence & 1) && (sequence == mDrainSequence)) {  in resetDraining()
2712         mDrainSequence &= ~1;  in resetDraining()
3154             ALOGW_IF(mDrainSequence & 1, "threadLoop_drain(): out of sequence drain request");  in threadLoop_drain()
3155             mDrainSequence |= 1;  in threadLoop_drain()
3157             mCallbackThread->setDraining(mDrainSequence);  in threadLoop_drain()
4672         mDrainSequence = (mDrainSequence + 2) & ~1;  in threadLoop_standby()
4675         mCallbackThread->setDraining(mDrainSequence);  in threadLoop_standby()
6186         mDrainSequence(0),  in AsyncCallbackThread()
6210                      (mDrainSequence & 1) ||  in threadLoop()
6220                   mWriteAckSequence, mDrainSequence);  in threadLoop()
6223             drainSequence = mDrainSequence;  in threadLoop()
6224             mDrainSequence &= ~1;  in threadLoop()
6275     mDrainSequence = sequence << 1;  in setDraining()
6282     if (mDrainSequence & 2) {  in resetDraining()
6283         mDrainSequence |= 1;  in resetDraining()
6472                             if ((mDrainSequence & 1) == 0) {  in prepareTracks_l()
6476                                 mDrainSequence += 2;  in prepareTracks_l()
6492                 if (!(mDrainSequence & 1) || !last || mStandby) {  in prepareTracks_l()
6577           mWriteAckSequence, mDrainSequence);  in waitingAsyncCallback_l()
6578     if (mUseAsyncWrite && ((mWriteAckSequence & 1) || (mDrainSequence & 1))) {  in waitingAsyncCallback_l()
6605         mDrainSequence = (mDrainSequence + 2) & ~1;  in flushHw_l()
6608         mCallbackThread->setDraining(mDrainSequence);  in flushHw_l()