3 #include <linux/module.h>
5 int drm_get_usb_dev(struct usb_interface *interface,
6 const struct usb_device_id *id,
7 struct drm_driver *driver)
9 struct drm_device *dev;
14 dev = drm_dev_alloc(driver, &interface->dev);
18 dev->usbdev = interface_to_usbdev(interface);
19 usb_set_intfdata(interface, dev);
21 ret = drm_dev_register(dev, 0);
25 DRM_INFO("Initialized %s %d.%d.%d %s on minor %d\n",
26 driver->name, driver->major, driver->minor, driver->patchlevel,
27 driver->date, dev->primary->index);
36 EXPORT_SYMBOL(drm_get_usb_dev);
38 static int drm_usb_get_irq(struct drm_device *dev)
43 static const char *drm_usb_get_name(struct drm_device *dev)
48 static int drm_usb_set_busid(struct drm_device *dev,
49 struct drm_master *master)
54 static struct drm_bus drm_usb_bus = {
55 .bus_type = DRIVER_BUS_USB,
56 .get_irq = drm_usb_get_irq,
57 .get_name = drm_usb_get_name,
58 .set_busid = drm_usb_set_busid,
61 int drm_usb_init(struct drm_driver *driver, struct usb_driver *udriver)
66 INIT_LIST_HEAD(&driver->device_list);
67 driver->kdriver.usb = udriver;
68 driver->bus = &drm_usb_bus;
70 res = usb_register(udriver);
73 EXPORT_SYMBOL(drm_usb_init);
75 void drm_usb_exit(struct drm_driver *driver,
76 struct usb_driver *udriver)
78 usb_deregister(udriver);
80 EXPORT_SYMBOL(drm_usb_exit);
82 MODULE_AUTHOR("David Airlie");
83 MODULE_DESCRIPTION("USB DRM support");
84 MODULE_LICENSE("GPL and additional rights");