return STATUS_SUCCESS;
}
+static NTSTATUS
+PdoQueryDeviceRelations(
+ IN PDEVICE_OBJECT DeviceObject,
+ IN PIRP Irp,
+ PIO_STACK_LOCATION IrpSp)
+{
+ PDEVICE_RELATIONS DeviceRelations;
+
+ /* We only support TargetDeviceRelation for child PDOs */
+ if (IrpSp->Parameters.QueryDeviceRelations.Type != TargetDeviceRelation)
+ return Irp->IoStatus.Status;
+
+ /* We can do this because we only return 1 PDO for TargetDeviceRelation */
+ DeviceRelations = ExAllocatePool(PagedPool, sizeof(*DeviceRelations));
+ if (!DeviceRelations)
+ return STATUS_INSUFFICIENT_RESOURCES;
+
+ DeviceRelations->Count = 1;
+ DeviceRelations->Objects[0] = DeviceObject;
+
+ /* The PnP manager will remove this when it is done with the PDO */
+ ObReferenceObject(DeviceObject);
+
+ Irp->IoStatus.Information = (ULONG_PTR)DeviceRelations;
+
+ return STATUS_SUCCESS;
+}
static NTSTATUS
PdoSetPower(
break;
case IRP_MN_QUERY_DEVICE_RELATIONS:
- /* FIXME: Possibly handle for RemovalRelations */
- DPRINT("Unimplemented IRP_MN_QUERY_DEVICE_RELATIONS received\n");
+ Status = PdoQueryDeviceRelations(DeviceObject, Irp, IrpSp);
break;
case IRP_MN_QUERY_DEVICE_TEXT: