57 	struct usb_interface	*interface;  member
97 	dev_dbg(&dev->interface->dev, "%s\n", __func__);  in yurex_delete()
140 		dev_err(&dev->interface->dev,  in yurex_interrupt()
150 		dev_err(&dev->interface->dev,  in yurex_interrupt()
167 			dev_dbg(&dev->interface->dev, "%s count: %lld\n",  in yurex_interrupt()
174 			dev_dbg(&dev->interface->dev,  in yurex_interrupt()
178 		dev_dbg(&dev->interface->dev, "%s ack: %c\n",  in yurex_interrupt()
187 		dev_err(&dev->interface->dev, "%s - usb_submit_urb failed: %d\n",  in yurex_interrupt()
192 static int yurex_probe(struct usb_interface *interface, const struct usb_device_id *id)  in yurex_probe()  argument
204 		dev_err(&interface->dev, "Out of memory\n");  in yurex_probe()
212 	dev->udev = usb_get_dev(interface_to_usbdev(interface));  in yurex_probe()
213 	dev->interface = interface;  in yurex_probe()
216 	iface_desc = interface->cur_altsetting;  in yurex_probe()
227 		dev_err(&interface->dev, "Could not find endpoints\n");  in yurex_probe()
235 		dev_err(&interface->dev, "Could not allocate control URB\n");  in yurex_probe()
242 		dev_err(&interface->dev, "Could not allocate cntl_req\n");  in yurex_probe()
251 		dev_err(&interface->dev, "Could not allocate cntl_buffer\n");  in yurex_probe()
273 		dev_err(&interface->dev, "Could not allocate URB\n");  in yurex_probe()
281 		dev_err(&interface->dev, "Could not allocate int_buffer\n");  in yurex_probe()
293 		dev_err(&interface->dev, "Could not submitting URB\n");  in yurex_probe()
298 	usb_set_intfdata(interface, dev);  in yurex_probe()
302 	retval = usb_register_dev(interface, &yurex_class);  in yurex_probe()
304 		dev_err(&interface->dev,  in yurex_probe()
306 		usb_set_intfdata(interface, NULL);  in yurex_probe()
310 	dev_info(&interface->dev,  in yurex_probe()
312 		 interface->minor);  in yurex_probe()
323 static void yurex_disconnect(struct usb_interface *interface)  in yurex_disconnect()  argument
326 	int minor = interface->minor;  in yurex_disconnect()
328 	dev = usb_get_intfdata(interface);  in yurex_disconnect()
329 	usb_set_intfdata(interface, NULL);  in yurex_disconnect()
332 	usb_deregister_dev(interface, &yurex_class);  in yurex_disconnect()
336 	dev->interface = NULL;  in yurex_disconnect()
346 	dev_info(&interface->dev, "USB YUREX #%d now disconnected\n", minor);  in yurex_disconnect()
368 	struct usb_interface *interface;  in yurex_open()  local
374 	interface = usb_find_interface(&yurex_driver, subminor);  in yurex_open()
375 	if (!interface) {  in yurex_open()
382 	dev = usb_get_intfdata(interface);  in yurex_open()
425 	if (!dev->interface) {		/* already disconnected */  in yurex_read()
467 	if (!dev->interface) {		/* already disconnected */  in yurex_write()
513 	dev_dbg(&dev->interface->dev, "%s - submit %c\n", __func__,  in yurex_write()
523 		dev_err(&dev->interface->dev,  in yurex_write()