| /* |
| * drivers/usb/generic.c - generic driver for USB devices (not interfaces) |
| * |
| * (C) Copyright 2005 Greg Kroah-Hartman <gregkh@suse.de> |
| * |
| * based on drivers/usb/usb.c which had the following copyrights: |
| * (C) Copyright Linus Torvalds 1999 |
| * (C) Copyright Johannes Erdfelt 1999-2001 |
| * (C) Copyright Andreas Gal 1999 |
| * (C) Copyright Gregory P. Smith 1999 |
| * (C) Copyright Deti Fliegl 1999 (new USB architecture) |
| * (C) Copyright Randy Dunlap 2000 |
| * (C) Copyright David Brownell 2000-2004 |
| * (C) Copyright Yggdrasil Computing, Inc. 2000 |
| * (usb_device_id matching changes by Adam J. Richter) |
| * (C) Copyright Greg Kroah-Hartman 2002-2003 |
| * |
| */ |
| |
| #include <linux/config.h> |
| #include <linux/usb.h> |
| #include "usb.h" |
| |
| static int generic_probe(struct device *dev) |
| { |
| return 0; |
| } |
| static int generic_remove(struct device *dev) |
| { |
| struct usb_device *udev = to_usb_device(dev); |
| |
| /* if this is only an unbind, not a physical disconnect, then |
| * unconfigure the device */ |
| if (udev->state == USB_STATE_CONFIGURED) |
| usb_set_configuration(udev, 0); |
| |
| /* in case the call failed or the device was suspended */ |
| if (udev->state >= USB_STATE_CONFIGURED) |
| usb_disable_device(udev, 0); |
| return 0; |
| } |
| |
| struct device_driver usb_generic_driver = { |
| .owner = THIS_MODULE, |
| .name = "usb", |
| .bus = &usb_bus_type, |
| .probe = generic_probe, |
| .remove = generic_remove, |
| }; |
| |
| /* Fun hack to determine if the struct device is a |
| * usb device or a usb interface. */ |
| int usb_generic_driver_data; |