PoFxIdleDevice

VOID __stdcall PoFxIdleDevice(_DEVICE_OBJECT *Pdo){
  INT64 *DeviceNode; 
  INT64 *v2; 
  unsigned __int8 v3; 
  int v4; 
  unsigned __int64 v5; 
  signed __int32 v6; 
  signed __int32 v7; 
  signed __int32 v8; 
  signed __int32 v9; 
  INT64 v10; 
  ULONG_PTR i; 

  if( Pdo )
    DeviceNode = (INT64 *)Pdo->DeviceObjectExtension->DeviceNode;
  else
    DeviceNode = 0i64;
  if( DeviceNode )
  {
    v2 = DeviceNode + 11;
    v3 = ExAcquireSpinLockExclusive(DeviceNode + 11);
    v4 = *((_DWORD *)DeviceNode + 30);
    v5 = v3;
    _m_prefetchw(DeviceNode + 37);
    v6 = *((_DWORD *)DeviceNode + 74);
    do
    {
      v7 = v6;
      v6 = _InterlockedCompareExchange((volatile signed __int32 *)DeviceNode + 74, v6, v6);
    }
    while( v7 != v6 );
    if( (v6 & 4) == 0 || (*(_DWORD *)(DeviceNode[10] + 824) & 1) == 0 )
    {
      *((_DWORD *)DeviceNode + 30) = v4 - 1;
      _m_prefetchw(DeviceNode + 37);
      v8 = *((_DWORD *)DeviceNode + 74);
      do
      {
        v9 = v8;
        v8 = _InterlockedCompareExchange((volatile signed __int32 *)DeviceNode + 74, v8, v8);
      }
      while( v9 != v8 );
      if( (v8 & 4) != 0 )
      {
        v10 = DeviceNode[10];
        for( i = 0; i < *(_DWORD *)(v10 + 828); ++i )
          PoFxIdleComponent(v10, i, 2ui64);
      }
    }
    ExReleaseSpinLockExclusiveFromDpcLevel(v2);
    __writecr8(v5);
  }
}

Referenced by: