168 	struct usb_composite_dev *cdev = c->cdev;  in loopback_bind()  local
179 	id = usb_string_id(cdev);  in loopback_bind()
187 	loop->in_ep = usb_ep_autoconfig(cdev->gadget, &fs_loop_source_desc);  in loopback_bind()
190 		ERROR(cdev, "%s: can't autoconfigure on %s\n",  in loopback_bind()
191 			f->name, cdev->gadget->name);  in loopback_bind()
195 	loop->out_ep = usb_ep_autoconfig(cdev->gadget, &fs_loop_sink_desc);  in loopback_bind()
214 	DBG(cdev, "%s: IN/%s, OUT/%s\n",  in loopback_bind()
236 	struct usb_composite_dev *cdev = loop->function.config->cdev;  in loopback_complete()  local
266 			ERROR(cdev, "Unable to loop back buffer to %s: %d\n",  in loopback_complete()
273 		ERROR(cdev, "%s loop complete --> %d, %d/%d\n", ep->name,  in loopback_complete()
296 	struct usb_composite_dev	*cdev;  in disable_loopback()  local
298 	cdev = loop->function.config->cdev;  in disable_loopback()
299 	disable_endpoints(cdev, loop->in_ep, loop->out_ep, NULL, NULL);  in disable_loopback()
300 	VDBG(cdev, "%s disabled\n", loop->function.name);  in disable_loopback()
308 static int alloc_requests(struct usb_composite_dev *cdev,  in alloc_requests()  argument
342 			ERROR(cdev, "%s queue req --> %d\n",  in alloc_requests()
358 static int enable_endpoint(struct usb_composite_dev *cdev,  in enable_endpoint()  argument
363 	result = config_ep_by_speed(cdev->gadget, &(loop->function), ep);  in enable_endpoint()
378 enable_loopback(struct usb_composite_dev *cdev, struct f_loopback *loop)  in enable_loopback()  argument
382 	result = enable_endpoint(cdev, loop, loop->in_ep);  in enable_loopback()
386 	result = enable_endpoint(cdev, loop, loop->out_ep);  in enable_loopback()
390 	result = alloc_requests(cdev, loop);  in enable_loopback()
394 	DBG(cdev, "%s enabled\n", loop->function.name);  in enable_loopback()
409 	struct usb_composite_dev *cdev = f->config->cdev;  in loopback_set_alt()  local
413 	return enable_loopback(cdev, loop);  in loopback_set_alt()