88 	struct usb_ep			ep;  member
103 	return container_of(_ep, struct dummy_ep, ep);  in usb_ep_to_dummy_ep()
254 	struct dummy_ep			ep[DUMMY_ENDPOINTS];  member
291 static inline struct dummy *ep_to_dummy(struct dummy_ep *ep)  in ep_to_dummy()  argument
293 	return container_of(ep->gadget, struct dummy, gadget);  in ep_to_dummy()
315 static void nuke(struct dummy *dum, struct dummy_ep *ep)  in nuke()  argument
317 	while (!list_empty(&ep->queue)) {  in nuke()
320 		req = list_entry(ep->queue.next, struct dummy_request, queue);  in nuke()
325 		usb_gadget_giveback_request(&ep->ep, &req->req);  in nuke()
333 	struct dummy_ep	*ep;  in stop_activity()  local
341 	list_for_each_entry(ep, &dum->gadget.ep_list, ep.ep_list)  in stop_activity()
342 		nuke(dum, ep);  in stop_activity()
485 	struct dummy_ep		*ep;  in dummy_enable()  local
489 	ep = usb_ep_to_dummy_ep(_ep);  in dummy_enable()
490 	if (!_ep || !desc || ep->desc || _ep->name == ep0name  in dummy_enable()
493 	dum = ep_to_dummy(ep);  in dummy_enable()
519 		if (strstr(ep->ep.name, "-iso")  in dummy_enable()
520 				|| strstr(ep->ep.name, "-int")) {  in dummy_enable()
542 		if (strstr(ep->ep.name, "-iso")) /* bulk is ok */  in dummy_enable()
562 		if (strstr(ep->ep.name, "-bulk")  in dummy_enable()
563 				|| strstr(ep->ep.name, "-int"))  in dummy_enable()
592 		ep->stream_en = 1;  in dummy_enable()
594 	ep->desc = desc;  in dummy_enable()
615 		max, ep->stream_en ? "enabled" : "disabled");  in dummy_enable()
620 	ep->halted = ep->wedged = 0;  in dummy_enable()
628 	struct dummy_ep		*ep;  in dummy_disable()  local
632 	ep = usb_ep_to_dummy_ep(_ep);  in dummy_disable()
633 	if (!_ep || !ep->desc || _ep->name == ep0name)  in dummy_disable()
635 	dum = ep_to_dummy(ep);  in dummy_disable()
638 	ep->desc = NULL;  in dummy_disable()
639 	ep->stream_en = 0;  in dummy_disable()
640 	nuke(dum, ep);  in dummy_disable()
650 	struct dummy_ep		*ep;  in dummy_alloc_request()  local
655 	ep = usb_ep_to_dummy_ep(_ep);  in dummy_alloc_request()
678 static void fifo_complete(struct usb_ep *ep, struct usb_request *req)  in fifo_complete()  argument
685 	struct dummy_ep		*ep;  in dummy_queue()  local
695 	ep = usb_ep_to_dummy_ep(_ep);  in dummy_queue()
696 	if (!_ep || (!ep->desc && _ep->name != ep0name))  in dummy_queue()
699 	dum = ep_to_dummy(ep);  in dummy_queue()
706 			ep, _req, _ep->name, _req->length, _req->buf);  in dummy_queue()
713 	if (ep->desc && (ep->desc->bEndpointAddress & USB_DIR_IN) &&  in dummy_queue()
715 			list_empty(&ep->queue) &&  in dummy_queue()
724 		list_add_tail(&req->queue, &ep->queue);  in dummy_queue()
731 		list_add_tail(&req->queue, &ep->queue);  in dummy_queue()
742 	struct dummy_ep		*ep;  in dummy_dequeue()  local
750 	ep = usb_ep_to_dummy_ep(_ep);  in dummy_dequeue()
751 	dum = ep_to_dummy(ep);  in dummy_dequeue()
758 	list_for_each_entry(req, &ep->queue, queue) {  in dummy_dequeue()
781 	struct dummy_ep		*ep;  in dummy_set_halt_and_wedge()  local
786 	ep = usb_ep_to_dummy_ep(_ep);  in dummy_set_halt_and_wedge()
787 	dum = ep_to_dummy(ep);  in dummy_set_halt_and_wedge()
791 		ep->halted = ep->wedged = 0;  in dummy_set_halt_and_wedge()
792 	else if (ep->desc && (ep->desc->bEndpointAddress & USB_DIR_IN) &&  in dummy_set_halt_and_wedge()
793 			!list_empty(&ep->queue))  in dummy_set_halt_and_wedge()
796 		ep->halted = 1;  in dummy_set_halt_and_wedge()
798 			ep->wedged = 1;  in dummy_set_halt_and_wedge()
881 		dum->ep[0].ep.maxpacket = 9;  in dummy_udc_update_ep0()
883 		dum->ep[0].ep.maxpacket = 64;  in dummy_udc_update_ep0()
1003 		struct dummy_ep	*ep = &dum->ep[i];  in init_dummy_udc_hw()  local
1007 		ep->ep.name = ep_info[i].name;  in init_dummy_udc_hw()
1008 		ep->ep.caps = ep_info[i].caps;  in init_dummy_udc_hw()
1009 		ep->ep.ops = &dummy_ep_ops;  in init_dummy_udc_hw()
1010 		list_add_tail(&ep->ep.ep_list, &dum->gadget.ep_list);  in init_dummy_udc_hw()
1011 		ep->halted = ep->wedged = ep->already_seen =  in init_dummy_udc_hw()
1012 				ep->setup_stage = 0;  in init_dummy_udc_hw()
1013 		usb_ep_set_maxpacket_limit(&ep->ep, ~0);  in init_dummy_udc_hw()
1014 		ep->ep.max_streams = 16;  in init_dummy_udc_hw()
1015 		ep->last_io = jiffies;  in init_dummy_udc_hw()
1016 		ep->gadget = &dum->gadget;  in init_dummy_udc_hw()
1017 		ep->desc = NULL;  in init_dummy_udc_hw()
1018 		INIT_LIST_HEAD(&ep->queue);  in init_dummy_udc_hw()
1021 	dum->gadget.ep0 = &dum->ep[0].ep;  in init_dummy_udc_hw()
1022 	list_del_init(&dum->ep[0].ep.ep_list);  in init_dummy_udc_hw()
1135 	const struct usb_endpoint_descriptor *desc = &urb->ep->desc;  in dummy_ep_stream_en()
1347 		struct dummy_ep *ep, int limit, int *status)  in transfer()  argument
1355 	list_for_each_entry(req, &ep->queue, queue) {  in transfer()
1383 			if (limit < ep->ep.maxpacket && limit < len)  in transfer()
1390 			if (len >= ep->ep.maxpacket) {  in transfer()
1392 				if (len % ep->ep.maxpacket)  in transfer()
1394 				len -= len % ep->ep.maxpacket;  in transfer()
1401 			ep->last_io = jiffies;  in transfer()
1462 			usb_gadget_giveback_request(&ep->ep, &req->req);  in transfer()
1480 static int periodic_bytes(struct dummy *dum, struct dummy_ep *ep)  in periodic_bytes()  argument
1482 	int	limit = ep->ep.maxpacket;  in periodic_bytes()
1488 		tmp = usb_endpoint_maxp(ep->desc);  in periodic_bytes()
1494 		switch (usb_endpoint_type(ep->desc)) {  in periodic_bytes()
1524 		return &dum->ep[0];  in find_endpoint()
1526 		struct dummy_ep	*ep = &dum->ep[i];  in find_endpoint()  local
1528 		if (!ep->desc)  in find_endpoint()
1530 		if (ep->desc->bEndpointAddress == address)  in find_endpoint()
1531 			return ep;  in find_endpoint()
1626 			if (!ep2 || ep2->ep.name == ep0name) {  in handle_control_request()
1768 		dum->ep[i].already_seen = 0;  in dummy_timer()
1776 		struct dummy_ep		*ep = NULL;  in dummy_timer()  local
1798 		ep = find_endpoint(dum, address);  in dummy_timer()
1799 		if (!ep) {  in dummy_timer()
1808 		if (ep->already_seen)  in dummy_timer()
1810 		ep->already_seen = 1;  in dummy_timer()
1811 		if (ep == &dum->ep[0] && urb->error_count) {  in dummy_timer()
1812 			ep->setup_stage = 1;	/* a new urb */  in dummy_timer()
1815 		if (ep->halted && !ep->setup_stage) {  in dummy_timer()
1818 					ep->ep.name, urb);  in dummy_timer()
1825 		if (ep == &dum->ep[0] && ep->setup_stage) {  in dummy_timer()
1831 			list_for_each_entry(req, &ep->queue, queue) {  in dummy_timer()
1838 				usb_gadget_giveback_request(&ep->ep, &req->req);  in dummy_timer()
1840 				ep->already_seen = 0;  in dummy_timer()
1848 			ep->last_io = jiffies;  in dummy_timer()
1849 			ep->setup_stage = 0;  in dummy_timer()
1850 			ep->halted = 0;  in dummy_timer()
1893 			limit = max(limit, periodic_bytes(dum, ep));  in dummy_timer()
1901 			limit = max(limit, periodic_bytes(dum, ep));  in dummy_timer()
1906 			ep->last_io = jiffies;  in dummy_timer()
1907 			total -= transfer(dum_hcd, urb, ep, limit, &status);  in dummy_timer()
1918 		if (ep)  in dummy_timer()
1919 			ep->already_seen = ep->setup_stage = 0;  in dummy_timer()
2328 	int ep = usb_pipeendpoint(urb->pipe);  in show_urb()  local
2351 		ep, ep ? (usb_pipein(urb->pipe) ? "in" : "out") : "",  in show_urb()