1587         mDrainSequence(0),  in PlaybackThread()
2178     if ((mDrainSequence & 1) && (sequence == mDrainSequence)) {  in resetDraining()
2179         mDrainSequence &= ~1;  in resetDraining()
2602             ALOGW_IF(mDrainSequence & 1, "threadLoop_drain(): out of sequence drain request");  in threadLoop_drain()
2603             mDrainSequence |= 1;  in threadLoop_drain()
2605             mCallbackThread->setDraining(mDrainSequence);  in threadLoop_drain()
3754         mDrainSequence = (mDrainSequence + 2) & ~1;  in threadLoop_standby()
3757         mCallbackThread->setDraining(mDrainSequence);  in threadLoop_standby()
5084         mDrainSequence(0)  in AsyncCallbackThread()
5106                      (mDrainSequence & 1) ||  in threadLoop()
5115                   mWriteAckSequence, mDrainSequence);  in threadLoop()
5118             drainSequence = mDrainSequence;  in threadLoop()
5119             mDrainSequence &= ~1;  in threadLoop()
5165     mDrainSequence = sequence << 1;  in setDraining()
5172     if (mDrainSequence & 2) {  in resetDraining()
5173         mDrainSequence |= 1;  in resetDraining()
5355                             if ((mDrainSequence & 1) == 0) {  in prepareTracks_l()
5359                                 mDrainSequence += 2;  in prepareTracks_l()
5375                 if (!(mDrainSequence & 1) || !last || mStandby) {  in prepareTracks_l()
5428           mWriteAckSequence, mDrainSequence);  in waitingAsyncCallback_l()
5429     if (mUseAsyncWrite && ((mWriteAckSequence & 1) || (mDrainSequence & 1))) {  in waitingAsyncCallback_l()
5455         mDrainSequence = (mDrainSequence + 2) & ~1;  in flushHw_l()
5458         mCallbackThread->setDraining(mDrainSequence);  in flushHw_l()