178 static void musb_g_ep0_giveback(struct musb *musb, struct usb_request *req)  in musb_g_ep0_giveback()  argument
180 	musb_g_giveback(&musb->endpoints[0].ep_in, req, 0);  in musb_g_ep0_giveback()
471 	struct usb_request	*req;  in ep0_rxstate()  local
475 	req = &request->request;  in ep0_rxstate()
480 	if (req) {  in ep0_rxstate()
481 		void		*buf = req->buf + req->actual;  in ep0_rxstate()
482 		unsigned	len = req->length - req->actual;  in ep0_rxstate()
487 			req->status = -EOVERFLOW;  in ep0_rxstate()
491 		req->actual += count;  in ep0_rxstate()
493 		if (count < 64 || req->actual == req->length) {  in ep0_rxstate()
497 			req = NULL;  in ep0_rxstate()
505 	if (req) {  in ep0_rxstate()
507 		musb_g_ep0_giveback(musb, req);  in ep0_rxstate()
525 	struct musb_request	*req = next_ep0_request(musb);  in ep0_txstate()  local
531 	if (!req) {  in ep0_txstate()
537 	request = &req->request;  in ep0_txstate()
580 musb_read_setup(struct musb *musb, struct usb_ctrlrequest *req)  in musb_read_setup()  argument
585 	musb_read_fifo(&musb->endpoints[0], sizeof *req, (u8 *)req);  in musb_read_setup()
591 		req->bRequestType,  in musb_read_setup()
592 		req->bRequest,  in musb_read_setup()
593 		le16_to_cpu(req->wValue),  in musb_read_setup()
594 		le16_to_cpu(req->wIndex),  in musb_read_setup()
595 		le16_to_cpu(req->wLength));  in musb_read_setup()
612 	if (req->wLength == 0) {  in musb_read_setup()
613 		if (req->bRequestType & USB_DIR_IN)  in musb_read_setup()
616 	} else if (req->bRequestType & USB_DIR_IN) {  in musb_read_setup()
750 			struct musb_request	*req;  in musb_g_ep0_irq()  local
752 			req = next_ep0_request(musb);  in musb_g_ep0_irq()
753 			if (req)  in musb_g_ep0_irq()
754 				musb_g_ep0_giveback(musb, &req->request);  in musb_g_ep0_irq()
913 	struct musb_request	*req;  in musb_g_ep0_queue()  local
926 	req = to_musb_request(r);  in musb_g_ep0_queue()
927 	req->musb = musb;  in musb_g_ep0_queue()
928 	req->request.actual = 0;  in musb_g_ep0_queue()
929 	req->request.status = -EINPROGRESS;  in musb_g_ep0_queue()
930 	req->tx = ep->is_in;  in musb_g_ep0_queue()
953 	list_add_tail(&req->list, &ep->req_list);  in musb_g_ep0_queue()
957 			req->request.length);  in musb_g_ep0_queue()
967 		if (req->request.length)  in musb_g_ep0_queue()
991 static int musb_g_ep0_dequeue(struct usb_ep *ep, struct usb_request *req)  in musb_g_ep0_dequeue()  argument