IopDisableTimer

VOID __stdcall IopDisableTimer(_IO_TIMER *Timer){
  int v2; 
  unsigned __int64 v3; 

  v2 = 0;
  v3 = (unsigned __int8)KeAcquireSpinLockRaiseToDpc(&IopTimerLock);
  if( Timer->TimerFlag )
  {
    Timer->TimerFlag = 0;
    if( !--*(&stru_140C452E0 + 524) )
      v2 = 1;
  }
  KxReleaseSpinLock(&IopTimerLock);
  __writecr8(v3);
  if( v2 )
    KeCancelTimer((INT64)&stru_140C452E0 + 2112);
}

Referenced by:

IoStopTimer