PIO_STACK_LOCATION IoStack;
PDEVICE_RELATIONS DeviceRelation;
PHDA_FDO_DEVICE_EXTENSION FDODeviceExtension;
- PHDA_PDO_DEVICE_EXTENSION ChildDeviceExtension;
+ //PHDA_PDO_DEVICE_EXTENSION ChildDeviceExtension;
FDODeviceExtension = (PHDA_FDO_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
- ChildDeviceExtension = (PHDA_PDO_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
+ //ChildDeviceExtension = (PHDA_PDO_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
IoStack = IoGetCurrentIrpStackLocation(Irp);
DPRINT1("HDA_Pnp Minor: %u IsFDO%d\n", IoStack->MinorFunction, FDODeviceExtension->IsFDO);