/* LIBUSB-WIN32, Generic Windows USB Driver
 * Copyright (C) 2002-2004 Stephan Meyer, <ste_meyer@web.de>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */


#include "libusb_driver.h"

NTSTATUS clear_feature(libusb_device_extension *device_extension,
                       int recipient, int index, int feature, int timeout)
{
  NTSTATUS status = STATUS_SUCCESS;
  URB urb;

  DEBUG_PRINT_NL();
  DEBUG_MESSAGE("clear_feature(): recipient %02d", recipient);
  DEBUG_MESSAGE("clear_feature(): index %04d", index);
  DEBUG_MESSAGE("clear_feature(): feature %04d", feature);
  DEBUG_MESSAGE("clear_feature(): timeout %d", timeout);

  if(!device_extension->configuration && recipient != USB_RECIP_DEVICE)
    {
      DEBUG_ERROR("clear_feature(): invalid configuration 0"); 
      return STATUS_INVALID_DEVICE_STATE;
    }

  memset(&urb, 0, sizeof(struct _URB_CONTROL_FEATURE_REQUEST));

  switch(recipient)
    {
    case USB_RECIP_DEVICE:
      urb.UrbHeader.Function = URB_FUNCTION_CLEAR_FEATURE_TO_DEVICE;
      break;
    case USB_RECIP_INTERFACE:
      urb.UrbHeader.Function = URB_FUNCTION_CLEAR_FEATURE_TO_INTERFACE;
      break;
    case USB_RECIP_ENDPOINT:
      urb.UrbHeader.Function = URB_FUNCTION_CLEAR_FEATURE_TO_ENDPOINT;
      break;
    case USB_RECIP_OTHER:
      urb.UrbHeader.Function = URB_FUNCTION_CLEAR_FEATURE_TO_OTHER;
      break;
    default:
      DEBUG_ERROR("clear_feature(): invalid recipient");
      return STATUS_INVALID_PARAMETER;
    }
  
  urb.UrbHeader.Length = sizeof(struct _URB_CONTROL_FEATURE_REQUEST);
  urb.UrbControlFeatureRequest.FeatureSelector = (USHORT)feature;
  urb.UrbControlFeatureRequest.Index = (USHORT)index; 
  
  status = call_usbd(device_extension, (void *)&urb, 
                     IOCTL_INTERNAL_USB_SUBMIT_URB, timeout);
  
  if(!NT_SUCCESS(status) || !USBD_SUCCESS(urb.UrbHeader.Status))
    {
      DEBUG_ERROR("set_feature(): clearing feature failed: status: 0x%x, "
                  "urb-status: 0x%x", status, urb.UrbHeader.Status);
    }
  
  return status;
}