PipResetDevice

NTSTATUS __stdcall PipResetDevice(HPNPCTX *hPnpCtx, WCHAR *DeviceInstanceId){
  __int64 v4; 
  NTSTATUS v5; 
  NTSTATUS v6; 
  NTSTATUS v7; 
  int v8; 
  int v9; 
  UINT64 *CmRegPropType; 
  UINT64 *PropertySize; 
  UINT64 v13; 
  UINT64 v14; 
  UINT64 v15; 
  UINT64 v16; 
  UINT8 v17[4]; 
  _UNICODE_STRING DestinationString; 
  _GUID Guid; 
  UINT8 PropertyBuffer[80]; 

  *(_DWORD *)v17 = 0;
  HIDWORD(v16) = 0;
  Guid = 0i64;
  DestinationString = 0i64;
  DbgPrintEx(0x20u, 0, "Resetting device '%ws'\n", DeviceInstanceId);
  if( PipResetDeviceBreakOnReset )
    __debugbreak();
  LODWORD(v13) = 0;
  LODWORD(v16) = 78;
  if( CmGetDeviceRegProp(
         hPnpCtx,
         DeviceInstanceId,
         0i64,
         9i64,
         (UINT64 *)((char *)&v16 + 4),
         PropertyBuffer,
         &v16,
         v13) < 0
    || HIDWORD(v16) != 1
    || (unsigned int)v16 < 2
    || RtlInitUnicodeStringEx(&DestinationString, (WCHAR *)PropertyBuffer) < 0
    || RtlGUIDFromString(&DestinationString, &Guid) < 0 )
  {
    Guid = 0i64;
  }
  if( CmIsRootEnumeratedDevice(DeviceInstanceId) )
    goto LABEL_14;
  v4 = *(_QWORD *)&Guid.Data1 - 0x11CEE3254D36E968i64;
  if( *(_QWORD *)&Guid.Data1 == 0x11CEE3254D36E968i64 )
    v4 = *(_QWORD *)Guid.Data4 - 0x1803E12B0008C1BFi64;
  if( v4 )
    return CmDeleteDevice(hPnpCtx, DeviceInstanceId, 0i64);
LABEL_14:
  v6 = CmDeleteDeviceRegKey((INT64)hPnpCtx, DeviceInstanceId, 0x11ui64, 0i64);
  v5 = 0;
  if( v6 < 0 )
    v5 = v6;
  v7 = CmDeleteDeviceRegKey((INT64)hPnpCtx, DeviceInstanceId, 0x12ui64, 0i64);
  if( v5 >= 0 && v7 < 0 )
    v5 = v7;
  LODWORD(v14) = 0;
  LODWORD(v16) = 4;
  if( CmGetDeviceRegProp(hPnpCtx, DeviceInstanceId, 0i64, 11i64, (UINT64 *)((char *)&v16 + 4), v17, &v16, v14) >= 0
    && v16 == 0x400000004i64 )
  {
    v8 = *(_DWORD *)v17;
  }
  else
  {
    v8 = 0;
  }
  if( (v8 & 0x20) == 0 )
  {
    LODWORD(v15) = 0;
    *(_DWORD *)v17 = v8 | 0x20;
    LODWORD(PropertySize) = 4;
    LODWORD(CmRegPropType) = 4;
    v9 = CmSetDeviceRegProp(
           hPnpCtx,
           DeviceInstanceId,
           0i64,
           CM_REG_PROP_CONFIGFLAGS,
           (UINT64)CmRegPropType,
           v17,
           (UINT64)PropertySize,
           v15);
    if( v5 >= 0 && v9 < 0 )
      return v9;
  }
  return v5;
}

Referenced by: