312 static void disable_ep(struct usb_composite_dev *cdev, struct usb_ep *ep)  in disable_ep()  argument
318 		DBG(cdev, "disable %s --> %d\n", ep->name, value);  in disable_ep()
321 void disable_endpoints(struct usb_composite_dev *cdev,  in disable_endpoints()  argument
325 	disable_ep(cdev, in);  in disable_endpoints()
326 	disable_ep(cdev, out);  in disable_endpoints()
328 		disable_ep(cdev, iso_in);  in disable_endpoints()
330 		disable_ep(cdev, iso_out);  in disable_endpoints()
336 	struct usb_composite_dev *cdev = c->cdev;  in sourcesink_bind()  local
349 	ss->in_ep = usb_ep_autoconfig(cdev->gadget, &fs_source_desc);  in sourcesink_bind()
352 		ERROR(cdev, "%s: can't autoconfigure on %s\n",  in sourcesink_bind()
353 			f->name, cdev->gadget->name);  in sourcesink_bind()
357 	ss->out_ep = usb_ep_autoconfig(cdev->gadget, &fs_sink_desc);  in sourcesink_bind()
380 	ss->iso_in_ep = usb_ep_autoconfig(cdev->gadget, &fs_iso_source_desc);  in sourcesink_bind()
384 	ss->iso_out_ep = usb_ep_autoconfig(cdev->gadget, &fs_iso_sink_desc);  in sourcesink_bind()
455 	DBG(cdev, "%s speed %s: IN/%s, OUT/%s, ISO-IN/%s, ISO-OUT/%s\n",  in sourcesink_bind()
456 	    (gadget_is_superspeed(c->cdev->gadget) ? "super" :  in sourcesink_bind()
457 	     (gadget_is_dualspeed(c->cdev->gadget) ? "dual" : "full")),  in sourcesink_bind()
484 	struct usb_composite_dev *cdev = ss->function.config->cdev;  in check_read_data()  local
511 		ERROR(cdev, "bad OUT byte, buf[%d] = %d\n", i, *buf);  in check_read_data()
540 	struct usb_composite_dev	*cdev;  in source_sink_complete()  local
548 	cdev = ss->function.config->cdev;  in source_sink_complete()
564 		VDBG(cdev, "%s gone (%d), %d/%d\n", ep->name, status,  in source_sink_complete()
577 		DBG(cdev, "%s complete --> %d, %d/%d\n", ep->name,  in source_sink_complete()
586 		ERROR(cdev, "kill %s:  resubmit %d bytes --> %d\n",  in source_sink_complete()
634 			struct usb_composite_dev	*cdev;  in source_sink_start_ep()  local
636 			cdev = ss->function.config->cdev;  in source_sink_start_ep()
637 			ERROR(cdev, "start %s%s %s --> %d\n",  in source_sink_start_ep()
652 	struct usb_composite_dev	*cdev;  in disable_source_sink()  local
654 	cdev = ss->function.config->cdev;  in disable_source_sink()
655 	disable_endpoints(cdev, ss->in_ep, ss->out_ep, ss->iso_in_ep,  in disable_source_sink()
657 	VDBG(cdev, "%s disabled\n", ss->function.name);  in disable_source_sink()
661 enable_source_sink(struct usb_composite_dev *cdev, struct f_sourcesink *ss,  in enable_source_sink()  argument
665 	int					speed = cdev->gadget->speed;  in enable_source_sink()
670 	result = config_ep_by_speed(cdev->gadget, &(ss->function), ep);  in enable_source_sink()
688 	result = config_ep_by_speed(cdev->gadget, &(ss->function), ep);  in enable_source_sink()
710 		result = config_ep_by_speed(cdev->gadget, &(ss->function), ep);  in enable_source_sink()
731 		result = config_ep_by_speed(cdev->gadget, &(ss->function), ep);  in enable_source_sink()
748 	DBG(cdev, "%s enabled, alt intf %d\n", ss->function.name, alt);  in enable_source_sink()
756 	struct usb_composite_dev	*cdev = f->config->cdev;  in sourcesink_set_alt()  local
759 	return enable_source_sink(cdev, ss, alt);  in sourcesink_set_alt()
782 	struct usb_request	*req = c->cdev->req;  in sourcesink_setup()
827 		VDBG(c->cdev,  in sourcesink_setup()
835 		VDBG(c->cdev, "source/sink req%02x.%02x v%04x i%04x l%d\n",  in sourcesink_setup()
840 		value = usb_ep_queue(c->cdev->gadget->ep0, req, GFP_ATOMIC);  in sourcesink_setup()
842 			ERROR(c->cdev, "source/sink response, err %d\n",  in sourcesink_setup()