static NTSTATUS PnpRootFdoPnpControl	(	IN PDEVICE_OBJECT	DeviceObject,
		IN PIRP	Irp
	)		`[static]`

Definition at line 789 of file pnproot.c.

Referenced by PnpRootPnpControl().

{
    PPNPROOT_FDO_DEVICE_EXTENSION DeviceExtension;
    PIO_STACK_LOCATION IrpSp;
    NTSTATUS Status;

    DeviceExtension = (PPNPROOT_FDO_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
    Status = Irp->IoStatus.Status;
    IrpSp = IoGetCurrentIrpStackLocation(Irp);

    switch (IrpSp->MinorFunction)
    {
        case IRP_MN_QUERY_DEVICE_RELATIONS:
            DPRINT("IRP_MJ_PNP / IRP_MN_QUERY_DEVICE_RELATIONS\n");
            Status = PnpRootQueryDeviceRelations(DeviceObject, Irp);
            break;

        case IRP_MN_START_DEVICE:
            DPRINT("IRP_MJ_PNP / IRP_MN_START_DEVICE\n");
            if (!IoForwardIrpSynchronously(DeviceExtension->Ldo, Irp))
                Status = STATUS_UNSUCCESSFUL;
            else
            {
                Status = Irp->IoStatus.Status;
                if (NT_SUCCESS(Status))
                    DeviceExtension->State = dsStarted;
            }

            Irp->IoStatus.Status = Status;
            IoCompleteRequest(Irp, IO_NO_INCREMENT);
            return Status;

         case IRP_MN_STOP_DEVICE:
             DPRINT("IRP_MJ_PNP / IRP_MN_STOP_DEVICE\n");
             /* Root device cannot be stopped */
             Irp->IoStatus.Status = Status = STATUS_INVALID_DEVICE_REQUEST;
             IoCompleteRequest(Irp, IO_NO_INCREMENT);
             return Status;

        default:
            DPRINT("IRP_MJ_PNP / Unknown minor function 0x%lx\n", IrpSp->MinorFunction);
            break;
    }

    if (Status != STATUS_PENDING)
    {
       Irp->IoStatus.Status = Status;
       IoCompleteRequest(Irp, IO_NO_INCREMENT);
    }

    return Status;
}

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