29 static void next_fifo_transaction(struct usba_ep *ep, struct usba_request *req)  in next_fifo_transaction()  argument
33 	transaction_len = req->req.length - req->req.actual;  in next_fifo_transaction()
34 	req->last_transaction = 1;  in next_fifo_transaction()
37 		req->last_transaction = 0;  in next_fifo_transaction()
38 	} else if (transaction_len == ep->ep.maxpacket && req->req.zero) {  in next_fifo_transaction()
39 			req->last_transaction = 0;  in next_fifo_transaction()
43 	    ep->ep.name, req, transaction_len,  in next_fifo_transaction()
44 	    req->last_transaction ? ", done" : "");  in next_fifo_transaction()
46 	memcpy(ep->fifo, req->req.buf + req->req.actual, transaction_len);  in next_fifo_transaction()
48 	req->req.actual += transaction_len;  in next_fifo_transaction()
51 static void submit_request(struct usba_ep *ep, struct usba_request *req)  in submit_request()  argument
54 	    ep->ep.name, req, req->req.length, req->using_dma);  in submit_request()
56 	req->req.actual = 0;  in submit_request()
57 	req->submitted = 1;  in submit_request()
59 	next_fifo_transaction(ep, req);  in submit_request()
60 	if (req->last_transaction) {  in submit_request()
71 	struct usba_request *req;  in submit_next_request()  local
78 	req = list_entry(ep->queue.next, struct usba_request, queue);  in submit_next_request()
79 	if (!req->submitted)  in submit_next_request()
80 		submit_request(ep, req);  in submit_next_request()
93 	struct usba_request *req;  in receive_data()  local
108 		req = list_entry(ep->queue.next,  in receive_data()
115 		if (req->req.actual + bytecount >= req->req.length) {  in receive_data()
117 			bytecount = req->req.length - req->req.actual;  in receive_data()
120 		memcpy(req->req.buf + req->req.actual, ep->fifo, bytecount);  in receive_data()
121 		req->req.actual += bytecount;  in receive_data()
127 			req->req.status = 0;  in receive_data()
128 			list_del_init(&req->queue);  in receive_data()
131 			req->req.complete(&ep->ep, &req->req);  in receive_data()
146 request_complete(struct usba_ep *ep, struct usba_request *req, int status)  in request_complete()  argument
148 	if (req->req.status == -EINPROGRESS)  in request_complete()
149 		req->req.status = status;  in request_complete()
152 	    ep->ep.name, req, req->req.status, req->req.actual);  in request_complete()
154 	req->req.complete(&ep->ep, &req->req);  in request_complete()
160 	struct usba_request *req, *tmp_req;  in request_complete_list()  local
162 	list_for_each_entry_safe(req, tmp_req, list, queue) {  in request_complete_list()
163 		list_del_init(&req->queue);  in request_complete_list()
164 		request_complete(ep, req, status);  in request_complete_list()
312 	struct usba_request *req;  in usba_ep_alloc_request()  local
316 	req = calloc(1, sizeof(struct usba_request));  in usba_ep_alloc_request()
317 	if (!req)  in usba_ep_alloc_request()
320 	INIT_LIST_HEAD(&req->queue);  in usba_ep_alloc_request()
322 	return &req->req;  in usba_ep_alloc_request()
328 	struct usba_request *req = to_usba_req(_req);  in usba_ep_free_request()  local
332 	free(req);  in usba_ep_free_request()
338 	struct usba_request *req = to_usba_req(_req);  in usba_ep_queue()  local
345 	    ep->ep.name, req, _req->length);  in usba_ep_queue()
351 	req->submitted = 0;  in usba_ep_queue()
352 	req->using_dma = 0;  in usba_ep_queue()
353 	req->last_transaction = 0;  in usba_ep_queue()
362 		list_add_tail(&req->queue, &ep->queue);  in usba_ep_queue()
381 	struct usba_request *req = to_usba_req(_req);  in usba_ep_dequeue()  local
384 	    ep->ep.name, req);  in usba_ep_dequeue()
390 	list_del_init(&req->queue);  in usba_ep_dequeue()
392 	request_complete(ep, req, -ECONNRESET);  in usba_ep_dequeue()
535 	struct usba_request *req, *tmp_req;  in reset_all_endpoints()  local
540 	list_for_each_entry_safe(req, tmp_req, &ep->queue, queue) {  in reset_all_endpoints()
541 		list_del_init(&req->queue);  in reset_all_endpoints()
542 		request_complete(ep, req, -ECONNRESET);  in reset_all_endpoints()
844 	struct usba_request *req;  in usba_control_irq()  local
855 	req = NULL;  in usba_control_irq()
857 		req = list_entry(ep->queue.next,  in usba_control_irq()
861 		if (req->submitted)  in usba_control_irq()
862 			next_fifo_transaction(ep, req);  in usba_control_irq()
864 			submit_request(ep, req);  in usba_control_irq()
866 		if (req->last_transaction) {  in usba_control_irq()
889 			if (req) {  in usba_control_irq()
890 				list_del_init(&req->queue);  in usba_control_irq()
891 				request_complete(ep, req, 0);  in usba_control_irq()
918 			if (req) {  in usba_control_irq()
919 				list_del_init(&req->queue);  in usba_control_irq()
920 				request_complete(ep, req, 0);  in usba_control_irq()
967 			if (req) {  in usba_control_irq()
968 				list_del_init(&req->queue);  in usba_control_irq()
969 				request_complete(ep, req, status);  in usba_control_irq()
1026 	struct usba_request *req;  in usba_ep_irq()  local
1044 		req = list_entry(ep->queue.next, struct usba_request, queue);  in usba_ep_irq()
1046 		if (req->submitted)  in usba_ep_irq()
1047 			next_fifo_transaction(ep, req);  in usba_ep_irq()
1049 			submit_request(ep, req);  in usba_ep_irq()
1051 		if (req->last_transaction) {  in usba_ep_irq()
1052 			list_del_init(&req->queue);  in usba_ep_irq()
1054 			request_complete(ep, req, 0);  in usba_ep_irq()