462 static int probe_rio(struct usb_interface *intf,  in probe_rio()  argument
465 	struct usb_device *dev = interface_to_usbdev(intf);  in probe_rio()
469 	dev_info(&intf->dev, "USB Rio found at address %d\n", dev->devnum);  in probe_rio()
471 	retval = usb_register_dev(intf, &usb_rio_class);  in probe_rio()
483 		usb_deregister_dev(intf, &usb_rio_class);  in probe_rio()
486 	dev_dbg(&intf->dev, "obuf address:%p\n", rio->obuf);  in probe_rio()
491 		usb_deregister_dev(intf, &usb_rio_class);  in probe_rio()
495 	dev_dbg(&intf->dev, "ibuf address:%p\n", rio->ibuf);  in probe_rio()
499 	usb_set_intfdata (intf, rio);  in probe_rio()
505 static void disconnect_rio(struct usb_interface *intf)  in disconnect_rio()  argument
507 	struct rio_usb_data *rio = usb_get_intfdata (intf);  in disconnect_rio()
509 	usb_set_intfdata (intf, NULL);  in disconnect_rio()
512 		usb_deregister_dev(intf, &usb_rio_class);  in disconnect_rio()
526 		dev_info(&intf->dev, "USB Rio disconnected.\n");  in disconnect_rio()