241 static int  tower_probe	(struct usb_interface *interface, const struct usb_device_id *id);
242 static void tower_disconnect	(struct usb_interface *interface);
319 	struct usb_interface *interface;  in tower_open()  local
326 	interface = usb_find_interface (&tower_driver, subminor);  in tower_open()
328 	if (!interface) {  in tower_open()
335 	dev = usb_get_intfdata(interface);  in tower_open()
804 static int tower_probe (struct usb_interface *interface, const struct usb_device_id *id)  in tower_probe()  argument
806 	struct device *idev = &interface->dev;  in tower_probe()
807 	struct usb_device *udev = interface_to_usbdev(interface);  in tower_probe()
851 	iface_desc = interface->cur_altsetting;  in tower_probe()
902 	usb_set_intfdata (interface, dev);  in tower_probe()
904 	retval = usb_register_dev (interface, &tower_class);  in tower_probe()
909 		usb_set_intfdata (interface, NULL);  in tower_probe()
912 	dev->minor = interface->minor;  in tower_probe()
915 	dev_info(&interface->dev, "LEGO USB Tower #%d now attached to major "  in tower_probe()
934 	dev_info(&interface->dev, "LEGO USB Tower firmware version is %d.%d "  in tower_probe()
954 static void tower_disconnect (struct usb_interface *interface)  in tower_disconnect()  argument
959 	dev = usb_get_intfdata (interface);  in tower_disconnect()
961 	usb_set_intfdata (interface, NULL);  in tower_disconnect()
966 	usb_deregister_dev (interface, &tower_class);  in tower_disconnect()
983 	dev_info(&interface->dev, "LEGO USB Tower #%d now disconnected\n",  in tower_disconnect()