88 	struct usb_ep			ep;  member
103 	return container_of(_ep, struct dummy_ep, ep);  in usb_ep_to_dummy_ep()
190 	struct dummy_ep			ep[DUMMY_ENDPOINTS];  member
227 static inline struct dummy *ep_to_dummy(struct dummy_ep *ep)  in ep_to_dummy()  argument
229 	return container_of(ep->gadget, struct dummy, gadget);  in ep_to_dummy()
251 static void nuke(struct dummy *dum, struct dummy_ep *ep)  in nuke()  argument
253 	while (!list_empty(&ep->queue)) {  in nuke()
256 		req = list_entry(ep->queue.next, struct dummy_request, queue);  in nuke()
261 		usb_gadget_giveback_request(&ep->ep, &req->req);  in nuke()
269 	struct dummy_ep	*ep;  in stop_activity()  local
277 	list_for_each_entry(ep, &dum->gadget.ep_list, ep.ep_list)  in stop_activity()
278 		nuke(dum, ep);  in stop_activity()
421 	struct dummy_ep		*ep;  in dummy_enable()  local
425 	ep = usb_ep_to_dummy_ep(_ep);  in dummy_enable()
426 	if (!_ep || !desc || ep->desc || _ep->name == ep0name  in dummy_enable()
429 	dum = ep_to_dummy(ep);  in dummy_enable()
455 		if (strstr(ep->ep.name, "-iso")  in dummy_enable()
456 				|| strstr(ep->ep.name, "-int")) {  in dummy_enable()
478 		if (strstr(ep->ep.name, "-iso")) /* bulk is ok */  in dummy_enable()
498 		if (strstr(ep->ep.name, "-bulk")  in dummy_enable()
499 				|| strstr(ep->ep.name, "-int"))  in dummy_enable()
528 		ep->stream_en = 1;  in dummy_enable()
530 	ep->desc = desc;  in dummy_enable()
551 		max, ep->stream_en ? "enabled" : "disabled");  in dummy_enable()
556 	ep->halted = ep->wedged = 0;  in dummy_enable()
564 	struct dummy_ep		*ep;  in dummy_disable()  local
568 	ep = usb_ep_to_dummy_ep(_ep);  in dummy_disable()
569 	if (!_ep || !ep->desc || _ep->name == ep0name)  in dummy_disable()
571 	dum = ep_to_dummy(ep);  in dummy_disable()
574 	ep->desc = NULL;  in dummy_disable()
575 	ep->stream_en = 0;  in dummy_disable()
576 	nuke(dum, ep);  in dummy_disable()
586 	struct dummy_ep		*ep;  in dummy_alloc_request()  local
591 	ep = usb_ep_to_dummy_ep(_ep);  in dummy_alloc_request()
614 static void fifo_complete(struct usb_ep *ep, struct usb_request *req)  in fifo_complete()  argument
621 	struct dummy_ep		*ep;  in dummy_queue()  local
631 	ep = usb_ep_to_dummy_ep(_ep);  in dummy_queue()
632 	if (!_ep || (!ep->desc && _ep->name != ep0name))  in dummy_queue()
635 	dum = ep_to_dummy(ep);  in dummy_queue()
642 			ep, _req, _ep->name, _req->length, _req->buf);  in dummy_queue()
649 	if (ep->desc && (ep->desc->bEndpointAddress & USB_DIR_IN) &&  in dummy_queue()
651 			list_empty(&ep->queue) &&  in dummy_queue()
660 		list_add_tail(&req->queue, &ep->queue);  in dummy_queue()
667 		list_add_tail(&req->queue, &ep->queue);  in dummy_queue()
678 	struct dummy_ep		*ep;  in dummy_dequeue()  local
686 	ep = usb_ep_to_dummy_ep(_ep);  in dummy_dequeue()
687 	dum = ep_to_dummy(ep);  in dummy_dequeue()
694 	list_for_each_entry(req, &ep->queue, queue) {  in dummy_dequeue()
717 	struct dummy_ep		*ep;  in dummy_set_halt_and_wedge()  local
722 	ep = usb_ep_to_dummy_ep(_ep);  in dummy_set_halt_and_wedge()
723 	dum = ep_to_dummy(ep);  in dummy_set_halt_and_wedge()
727 		ep->halted = ep->wedged = 0;  in dummy_set_halt_and_wedge()
728 	else if (ep->desc && (ep->desc->bEndpointAddress & USB_DIR_IN) &&  in dummy_set_halt_and_wedge()
729 			!list_empty(&ep->queue))  in dummy_set_halt_and_wedge()
732 		ep->halted = 1;  in dummy_set_halt_and_wedge()
734 			ep->wedged = 1;  in dummy_set_halt_and_wedge()
817 		dum->ep[0].ep.maxpacket = 9;  in dummy_udc_update_ep0()
819 		dum->ep[0].ep.maxpacket = 64;  in dummy_udc_update_ep0()
939 		struct dummy_ep	*ep = &dum->ep[i];  in init_dummy_udc_hw()  local
943 		ep->ep.name = ep_name[i];  in init_dummy_udc_hw()
944 		ep->ep.ops = &dummy_ep_ops;  in init_dummy_udc_hw()
945 		list_add_tail(&ep->ep.ep_list, &dum->gadget.ep_list);  in init_dummy_udc_hw()
946 		ep->halted = ep->wedged = ep->already_seen =  in init_dummy_udc_hw()
947 				ep->setup_stage = 0;  in init_dummy_udc_hw()
948 		usb_ep_set_maxpacket_limit(&ep->ep, ~0);  in init_dummy_udc_hw()
949 		ep->ep.max_streams = 16;  in init_dummy_udc_hw()
950 		ep->last_io = jiffies;  in init_dummy_udc_hw()
951 		ep->gadget = &dum->gadget;  in init_dummy_udc_hw()
952 		ep->desc = NULL;  in init_dummy_udc_hw()
953 		INIT_LIST_HEAD(&ep->queue);  in init_dummy_udc_hw()
956 	dum->gadget.ep0 = &dum->ep[0].ep;  in init_dummy_udc_hw()
957 	list_del_init(&dum->ep[0].ep.ep_list);  in init_dummy_udc_hw()
1070 	const struct usb_endpoint_descriptor *desc = &urb->ep->desc;  in dummy_ep_stream_en()
1282 		struct dummy_ep *ep, int limit, int *status)  in transfer()  argument
1289 	list_for_each_entry(req, &ep->queue, queue) {  in transfer()
1317 			if (limit < ep->ep.maxpacket && limit < len)  in transfer()
1324 			if (len > ep->ep.maxpacket) {  in transfer()
1326 				len -= (len % ep->ep.maxpacket);  in transfer()
1328 			is_short = (len % ep->ep.maxpacket) != 0;  in transfer()
1332 			ep->last_io = jiffies;  in transfer()
1383 			usb_gadget_giveback_request(&ep->ep, &req->req);  in transfer()
1401 static int periodic_bytes(struct dummy *dum, struct dummy_ep *ep)  in periodic_bytes()  argument
1403 	int	limit = ep->ep.maxpacket;  in periodic_bytes()
1409 		tmp = usb_endpoint_maxp(ep->desc);  in periodic_bytes()
1415 		switch (usb_endpoint_type(ep->desc)) {  in periodic_bytes()
1445 		return &dum->ep[0];  in find_endpoint()
1447 		struct dummy_ep	*ep = &dum->ep[i];  in find_endpoint()  local
1449 		if (!ep->desc)  in find_endpoint()
1451 		if (ep->desc->bEndpointAddress == address)  in find_endpoint()
1452 			return ep;  in find_endpoint()
1547 			if (!ep2 || ep2->ep.name == ep0name) {  in handle_control_request()
1689 		dum->ep[i].already_seen = 0;  in dummy_timer()
1697 		struct dummy_ep		*ep = NULL;  in dummy_timer()  local
1719 		ep = find_endpoint(dum, address);  in dummy_timer()
1720 		if (!ep) {  in dummy_timer()
1729 		if (ep->already_seen)  in dummy_timer()
1731 		ep->already_seen = 1;  in dummy_timer()
1732 		if (ep == &dum->ep[0] && urb->error_count) {  in dummy_timer()
1733 			ep->setup_stage = 1;	/* a new urb */  in dummy_timer()
1736 		if (ep->halted && !ep->setup_stage) {  in dummy_timer()
1739 					ep->ep.name, urb);  in dummy_timer()
1746 		if (ep == &dum->ep[0] && ep->setup_stage) {  in dummy_timer()
1752 			list_for_each_entry(req, &ep->queue, queue) {  in dummy_timer()
1759 				usb_gadget_giveback_request(&ep->ep, &req->req);  in dummy_timer()
1761 				ep->already_seen = 0;  in dummy_timer()
1769 			ep->last_io = jiffies;  in dummy_timer()
1770 			ep->setup_stage = 0;  in dummy_timer()
1771 			ep->halted = 0;  in dummy_timer()
1814 			limit = max(limit, periodic_bytes(dum, ep));  in dummy_timer()
1822 			limit = max(limit, periodic_bytes(dum, ep));  in dummy_timer()
1827 			ep->last_io = jiffies;  in dummy_timer()
1828 			total = transfer(dum_hcd, urb, ep, limit, &status);  in dummy_timer()
1839 		if (ep)  in dummy_timer()
1840 			ep->already_seen = ep->setup_stage = 0;  in dummy_timer()
2249 	int ep = usb_pipeendpoint(urb->pipe);  in show_urb()  local
2272 		ep, ep ? (usb_pipein(urb->pipe) ? "in" : "out") : "",  in show_urb()