1 /* libusb-win32, Generic Windows USB Library
2 * Copyright (c) 2002-2005 Stephan Meyer <ste_meyer@web.de>
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 */
18
19
20 #include "libusb_driver.h"
21
22
reset_device(libusb_device_t * dev,int timeout)23 NTSTATUS reset_device(libusb_device_t *dev, int timeout)
24 {
25 return reset_device_ex(dev, timeout, USB_RESET_TYPE_FULL_RESET);
26 }
27
reset_device_ex(libusb_device_t * dev,int timeout,unsigned int reset_type)28 NTSTATUS reset_device_ex(libusb_device_t *dev, int timeout, unsigned int reset_type)
29 {
30 NTSTATUS status = STATUS_INVALID_PARAMETER;
31
32 USBMSG0("resetting device\n");
33
34 if (reset_type & USB_RESET_TYPE_RESET_PORT)
35 {
36 status = call_usbd(dev, NULL, IOCTL_INTERNAL_USB_RESET_PORT, timeout);
37
38 if (!NT_SUCCESS(status))
39 {
40 USBERR("IOCTL_INTERNAL_USB_RESET_PORT failed: status: 0x%x\n", status);
41 }
42 }
43
44 if (reset_type & USB_RESET_TYPE_CYCLE_PORT)
45 {
46 status = call_usbd(dev, NULL, IOCTL_INTERNAL_USB_CYCLE_PORT, timeout);
47
48 if (!NT_SUCCESS(status))
49 {
50 USBERR("IOCTL_INTERNAL_USB_CYCLE_PORT failed: status: 0x%x\n", status);
51 }
52 }
53
54 UpdateContextConfigDescriptor(dev, NULL, 0, 0, -1);
55 return status;
56 }
57