131 static inline int usb_gadget_udc_start(struct usb_udc *udc)  in usb_gadget_udc_start()  argument
133 	return udc->gadget->ops->udc_start(udc->gadget, udc->driver);  in usb_gadget_udc_start()
148 static inline void usb_gadget_udc_stop(struct usb_udc *udc)  in usb_gadget_udc_stop()  argument
150 	udc->gadget->ops->udc_stop(udc->gadget);  in usb_gadget_udc_stop()
162 	struct usb_udc *udc;  in usb_udc_release()  local
164 	udc = container_of(dev, struct usb_udc, dev);  in usb_udc_release()
165 	kfree(udc);  in usb_udc_release()
180 	struct usb_udc		*udc;  in usb_add_gadget_udc_release()  local
183 	udc = kzalloc(sizeof(*udc), GFP_KERNEL);  in usb_add_gadget_udc_release()
184 	if (!udc)  in usb_add_gadget_udc_release()
190 	udc->dev.release = usb_udc_release;  in usb_add_gadget_udc_release()
191 	udc->dev.class = udc_class;  in usb_add_gadget_udc_release()
192 	udc->dev.parent = parent;  in usb_add_gadget_udc_release()
194 	udc->gadget = gadget;  in usb_add_gadget_udc_release()
197 	list_add_tail(&udc->list, &udc_list);  in usb_add_gadget_udc_release()
224 static void usb_gadget_remove_driver(struct usb_udc *udc)  in usb_gadget_remove_driver()  argument
226 	dev_dbg(&udc->dev, "unregistering UDC driver [%s]\n",  in usb_gadget_remove_driver()
227 			udc->driver->function);  in usb_gadget_remove_driver()
229 	usb_gadget_disconnect(udc->gadget);  in usb_gadget_remove_driver()
230 	udc->driver->disconnect(udc->gadget);  in usb_gadget_remove_driver()
231 	udc->driver->unbind(udc->gadget);  in usb_gadget_remove_driver()
232 	usb_gadget_udc_stop(udc);  in usb_gadget_remove_driver()
234 	udc->driver = NULL;  in usb_gadget_remove_driver()
246 	struct usb_udc		*udc = NULL;  in usb_del_gadget_udc()  local
249 	list_for_each_entry(udc, &udc_list, list)  in usb_del_gadget_udc()
250 		if (udc->gadget == gadget)  in usb_del_gadget_udc()
261 	list_del(&udc->list);  in usb_del_gadget_udc()
264 	if (udc->driver)  in usb_del_gadget_udc()
265 		usb_gadget_remove_driver(udc);  in usb_del_gadget_udc()
281 static inline void usb_gadget_udc_set_speed(struct usb_udc *udc,  in usb_gadget_udc_set_speed()  argument
284 	if (udc->gadget->ops->udc_set_speed) {  in usb_gadget_udc_set_speed()
287 		s = min(speed, udc->gadget->max_speed);  in usb_gadget_udc_set_speed()
288 		udc->gadget->ops->udc_set_speed(udc->gadget, s);  in usb_gadget_udc_set_speed()
292 static int udc_bind_to_driver(struct usb_udc *udc, struct usb_gadget_driver *driver)  in udc_bind_to_driver()  argument
296 	dev_dbg(&udc->dev, "registering UDC driver [%s]\n",  in udc_bind_to_driver()
299 	udc->driver = driver;  in udc_bind_to_driver()
301 	usb_gadget_udc_set_speed(udc, driver->speed);  in udc_bind_to_driver()
303 	ret = driver->bind(udc->gadget);  in udc_bind_to_driver()
306 	ret = usb_gadget_udc_start(udc);  in udc_bind_to_driver()
308 		driver->unbind(udc->gadget);  in udc_bind_to_driver()
311 	usb_gadget_connect(udc->gadget);  in udc_bind_to_driver()
316 		dev_err(&udc->dev, "failed to start %s: %d\n",  in udc_bind_to_driver()
317 			udc->driver->function, ret);  in udc_bind_to_driver()
318 	udc->driver = NULL;  in udc_bind_to_driver()
324 	struct usb_udc		*udc = NULL;  in usb_gadget_probe_driver()  local
331 	list_for_each_entry(udc, &udc_list, list) {  in usb_gadget_probe_driver()
333 		if (!udc->driver)  in usb_gadget_probe_driver()
341 	ret = udc_bind_to_driver(udc, driver);  in usb_gadget_probe_driver()
355 	struct usb_udc		*udc = NULL;  in usb_gadget_unregister_driver()  local
362 	list_for_each_entry(udc, &udc_list, list)  in usb_gadget_unregister_driver()
363 		if (udc->driver == driver) {  in usb_gadget_unregister_driver()
364 			usb_gadget_remove_driver(udc);  in usb_gadget_unregister_driver()
365 			usb_gadget_set_state(udc->gadget,  in usb_gadget_unregister_driver()