61 static void fotg210_done(struct fotg210_ep *ep, struct fotg210_request *req,  in fotg210_done()  argument
64 	list_del_init(&req->queue);  in fotg210_done()
68 		req->req.status = -ESHUTDOWN;  in fotg210_done()
70 		req->req.status = status;  in fotg210_done()
73 	usb_gadget_giveback_request(&ep->ep, &req->req);  in fotg210_done()
215 	struct fotg210_request *req;  in fotg210_ep_disable()  local
223 		req = list_entry(ep->queue.next,  in fotg210_ep_disable()
226 		fotg210_done(ep, req, -ECONNRESET);  in fotg210_ep_disable()
236 	struct fotg210_request *req;  in fotg210_ep_alloc_request()  local
238 	req = kzalloc(sizeof(struct fotg210_request), gfp_flags);  in fotg210_ep_alloc_request()
239 	if (!req)  in fotg210_ep_alloc_request()
242 	INIT_LIST_HEAD(&req->queue);  in fotg210_ep_alloc_request()
244 	return &req->req;  in fotg210_ep_alloc_request()
250 	struct fotg210_request *req;  in fotg210_ep_free_request()  local
252 	req = container_of(_req, struct fotg210_request, req);  in fotg210_ep_free_request()
253 	kfree(req);  in fotg210_ep_free_request()
330 			struct fotg210_request *req)  in fotg210_start_dma()  argument
338 			buffer = req->req.buf;  in fotg210_start_dma()
339 			length = req->req.length;  in fotg210_start_dma()
341 			buffer = req->req.buf + req->req.actual;  in fotg210_start_dma()
347 		buffer = req->req.buf + req->req.actual;  in fotg210_start_dma()
348 		if (req->req.length - req->req.actual > ep->ep.maxpacket)  in fotg210_start_dma()
351 			length = req->req.length;  in fotg210_start_dma()
374 	req->req.actual += length;  in fotg210_start_dma()
380 				struct fotg210_request *req)  in fotg210_ep0_queue()  argument
382 	if (!req->req.length) {  in fotg210_ep0_queue()
383 		fotg210_done(ep, req, 0);  in fotg210_ep0_queue()
387 		fotg210_start_dma(ep, req);  in fotg210_ep0_queue()
388 		if ((req->req.length == req->req.actual) ||  in fotg210_ep0_queue()
389 		    (req->req.actual < ep->ep.maxpacket))  in fotg210_ep0_queue()
390 			fotg210_done(ep, req, 0);  in fotg210_ep0_queue()
403 	struct fotg210_request *req;  in fotg210_ep_queue()  local
408 	req = container_of(_req, struct fotg210_request, req);  in fotg210_ep_queue()
418 	list_add_tail(&req->queue, &ep->queue);  in fotg210_ep_queue()
420 	req->req.actual = 0;  in fotg210_ep_queue()
421 	req->req.status = -EINPROGRESS;  in fotg210_ep_queue()
424 		fotg210_ep0_queue(ep, req);  in fotg210_ep_queue()
436 	struct fotg210_request *req;  in fotg210_ep_dequeue()  local
440 	req = container_of(_req, struct fotg210_request, req);  in fotg210_ep_dequeue()
444 		fotg210_done(ep, req, -ECONNRESET);  in fotg210_ep_dequeue()
802 		struct fotg210_request *req;  in fotg210_ep0out()  local
804 		req = list_first_entry(&ep->queue,  in fotg210_ep0out()
807 		if (req->req.length)  in fotg210_ep0out()
808 			fotg210_start_dma(ep, req);  in fotg210_ep0out()
810 		if ((req->req.length - req->req.actual) < ep->ep.maxpacket)  in fotg210_ep0out()
811 			fotg210_done(ep, req, 0);  in fotg210_ep0out()
822 		struct fotg210_request *req;  in fotg210_ep0in()  local
824 		req = list_entry(ep->queue.next,  in fotg210_ep0in()
827 		if (req->req.length)  in fotg210_ep0in()
828 			fotg210_start_dma(ep, req);  in fotg210_ep0in()
830 		if ((req->req.length - req->req.actual) < ep->ep.maxpacket)  in fotg210_ep0in()
831 			fotg210_done(ep, req, 0);  in fotg210_ep0in()
847 	struct fotg210_request *req = list_entry(ep->queue.next,  in fotg210_in_fifo_handler()  local
850 	if (req->req.length)  in fotg210_in_fifo_handler()
851 		fotg210_start_dma(ep, req);  in fotg210_in_fifo_handler()
852 	fotg210_done(ep, req, 0);  in fotg210_in_fifo_handler()
857 	struct fotg210_request *req = list_entry(ep->queue.next,  in fotg210_out_fifo_handler()  local
860 	fotg210_start_dma(ep, req);  in fotg210_out_fifo_handler()
863 	if (req->req.length == req->req.actual ||  in fotg210_out_fifo_handler()
864 	    req->req.actual < ep->ep.maxpacket)  in fotg210_out_fifo_handler()
865 		fotg210_done(ep, req, 0);  in fotg210_out_fifo_handler()