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/* libusb-win32, Generic Windows USB Library
* Copyright (c) 2002-2005 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 reset_endpoint(libusb_device_t *dev, int endpoint, int timeout)
{
NTSTATUS status = STATUS_SUCCESS;
URB urb;
USBMSG("endpoint: 0x%02x timeout: %d\n", endpoint, timeout);
if (!dev->config.value)
{
USBERR0("invalid configuration 0\n");
return STATUS_INVALID_DEVICE_STATE;
}
memset(&urb, 0, sizeof(struct _URB_PIPE_REQUEST));
urb.UrbHeader.Length = (USHORT) sizeof(struct _URB_PIPE_REQUEST);
urb.UrbHeader.Function = URB_FUNCTION_RESET_PIPE;
if (!get_pipe_handle(dev, endpoint, &urb.UrbPipeRequest.PipeHandle))
{
USBERR0("getting endpoint pipe failed\n");
return STATUS_INVALID_PARAMETER;
}
status = call_usbd(dev, &urb, IOCTL_INTERNAL_USB_SUBMIT_URB, timeout);
if (!NT_SUCCESS(status) || !USBD_SUCCESS(urb.UrbHeader.Status))
{
USBERR("request failed: status: 0x%x, urb-status: 0x%x\n", status, urb.UrbHeader.Status);
}
return status;
}
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