reactos/drivers/usb/cromwell/uhci/close.c

   1 /*
   2  * COPYRIGHT:       See COPYING in the top level directory
   3  * PROJECT:         ReactOS UHCI controller driver (Cromwell type)
   4  * FILE:            drivers/usb/cromwell/uhci/close.c
   5  * PURPOSE:         IRP_MJ_CLOSE operations
   6  *
   7  * PROGRAMMERS:     Hervé Poussineau (hpoussin@reactos.com)
   8  */
   9
  10 #define NDEBUG
  11 #include "uhci.h"
  12
  13 NTSTATUS STDCALL
  14 UhciClose(
  15         IN PDEVICE_OBJECT DeviceObject,
  16         IN PIRP Irp)
  17 {
  18         POHCI_DEVICE_EXTENSION pDeviceExtension;
  19
  20         DPRINT("UHCI: IRP_MJ_CLOSE\n");
  21         pDeviceExtension = (POHCI_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
  22         InterlockedDecrement((PLONG)&pDeviceExtension->DeviceOpened);
  23
  24         Irp->IoStatus.Information = 0;
  25         Irp->IoStatus.Status = STATUS_SUCCESS;
  26         IoCompleteRequest(Irp, IO_NO_INCREMENT);
  27         return STATUS_SUCCESS;
  28 }