PopFxAssignDeviceToDevNode

__int64 __fastcall PopFxAssignDeviceToDevNode(__int64 a1, __int64 a2){
  unsigned __int64 v4; 
  int v5; 
  int v6; 
  __int64 result; 
  v4 = ExAcquireSpinLockExclusive((PEX_SPIN_LOCK)(a1 + 88));
  if( a2 )
  {
    _InterlockedAnd((volatile signed __int32 *)(a1 + 296), 0xFFFFFFF7);
    *(_WORD *)(a1 + 96) = 0;
    *(_DWORD *)(a1 + 100) = 0;
    *(_QWORD *)(a1 + 112) = a1 + 104;
    *(_QWORD *)(a1 + 104) = a1 + 104;
    *(_BYTE *)(a1 + 98) = 6;
  }
  else
  {
    _InterlockedAnd((volatile signed __int32 *)(a1 + 296), 0xFFFFFFFB);
  }
  v5 = *(_DWORD *)(a1 + 124);
  v6 = *(_DWORD *)(a1 + 120);
  *(_DWORD *)(a1 + 124) = 0;
  *(_DWORD *)(a1 + 120) = v6 - v5;
  *(_QWORD *)(a1 + 80) = a2;
  ExReleaseSpinLockExclusiveFromDpcLevel((INT64 *)(a1 + 88));
  result = (unsigned int)KiIrqlFlags;
  __writecr8(v4);
  return result;
}

Referenced by: