53 	struct usb_interface	*interface;  member
93 	dev_dbg(&dev->interface->dev, "%s\n", __func__);  in yurex_delete()
136 		dev_err(&dev->interface->dev,  in yurex_interrupt()
146 		dev_err(&dev->interface->dev,  in yurex_interrupt()
163 			dev_dbg(&dev->interface->dev, "%s count: %lld\n",  in yurex_interrupt()
170 			dev_dbg(&dev->interface->dev,  in yurex_interrupt()
174 		dev_dbg(&dev->interface->dev, "%s ack: %c\n",  in yurex_interrupt()
183 		dev_err(&dev->interface->dev, "%s - usb_submit_urb failed: %d\n",  in yurex_interrupt()
188 static int yurex_probe(struct usb_interface *interface, const struct usb_device_id *id)  in yurex_probe()  argument
206 	dev->udev = usb_get_dev(interface_to_usbdev(interface));  in yurex_probe()
207 	dev->interface = interface;  in yurex_probe()
210 	iface_desc = interface->cur_altsetting;  in yurex_probe()
213 		dev_err(&interface->dev, "Could not find endpoints\n");  in yurex_probe()
235 		dev_err(&interface->dev, "Could not allocate cntl_buffer\n");  in yurex_probe()
263 		dev_err(&interface->dev, "Could not allocate int_buffer\n");  in yurex_probe()
275 		dev_err(&interface->dev, "Could not submitting URB\n");  in yurex_probe()
280 	usb_set_intfdata(interface, dev);  in yurex_probe()
284 	retval = usb_register_dev(interface, &yurex_class);  in yurex_probe()
286 		dev_err(&interface->dev,  in yurex_probe()
288 		usb_set_intfdata(interface, NULL);  in yurex_probe()
292 	dev_info(&interface->dev,  in yurex_probe()
294 		 interface->minor);  in yurex_probe()
305 static void yurex_disconnect(struct usb_interface *interface)  in yurex_disconnect()  argument
308 	int minor = interface->minor;  in yurex_disconnect()
310 	dev = usb_get_intfdata(interface);  in yurex_disconnect()
311 	usb_set_intfdata(interface, NULL);  in yurex_disconnect()
314 	usb_deregister_dev(interface, &yurex_class);  in yurex_disconnect()
318 	dev->interface = NULL;  in yurex_disconnect()
328 	dev_info(&interface->dev, "USB YUREX #%d now disconnected\n", minor);  in yurex_disconnect()
350 	struct usb_interface *interface;  in yurex_open()  local
356 	interface = usb_find_interface(&yurex_driver, subminor);  in yurex_open()
357 	if (!interface) {  in yurex_open()
364 	dev = usb_get_intfdata(interface);  in yurex_open()
406 	if (!dev->interface) {		/* already disconnected */  in yurex_read()
441 	if (!dev->interface) {		/* already disconnected */  in yurex_write()
488 	dev_dbg(&dev->interface->dev, "%s - submit %c\n", __func__,  in yurex_write()
498 		dev_err(&dev->interface->dev,  in yurex_write()