2 * drivers/usb/generic.c - generic driver for USB devices (not interfaces)
4 * (C) Copyright 2005 Greg Kroah-Hartman <gregkh@suse.de>
6 * based on drivers/usb/usb.c which had the following copyrights:
7 * (C) Copyright Linus Torvalds 1999
8 * (C) Copyright Johannes Erdfelt 1999-2001
9 * (C) Copyright Andreas Gal 1999
10 * (C) Copyright Gregory P. Smith 1999
11 * (C) Copyright Deti Fliegl 1999 (new USB architecture)
12 * (C) Copyright Randy Dunlap 2000
13 * (C) Copyright David Brownell 2000-2004
14 * (C) Copyright Yggdrasil Computing, Inc. 2000
15 * (usb_device_id matching changes by Adam J. Richter)
16 * (C) Copyright Greg Kroah-Hartman 2002-2003
20 #include <linux/config.h>
21 #include <linux/usb.h>
24 static int generic_probe(struct device *dev)
28 static int generic_remove(struct device *dev)
30 struct usb_device *udev = to_usb_device(dev);
32 /* if this is only an unbind, not a physical disconnect, then
33 * unconfigure the device */
34 if (udev->state == USB_STATE_CONFIGURED)
35 usb_set_configuration(udev, 0);
37 /* in case the call failed or the device was suspended */
38 if (udev->state >= USB_STATE_CONFIGURED)
39 usb_disable_device(udev, 0);
43 struct device_driver usb_generic_driver = {
47 .probe = generic_probe,
48 .remove = generic_remove,
51 /* Fun hack to determine if the struct device is a
52 * usb device or a usb interface. */
53 int usb_generic_driver_data;