258 static void prepare_ptd(struct isp1362_hcd *isp1362_hcd, struct urb *urb,  in prepare_ptd()  argument
266 	size_t buf_len = urb->transfer_buffer_length - urb->actual_length;  in prepare_ptd()
272 	ep->data = (unsigned char *)urb->transfer_buffer + urb->actual_length;  in prepare_ptd()
276 		toggle = usb_gettoggle(urb->dev, ep->epnum, 0);  in prepare_ptd()
278 		if (usb_pipecontrol(urb->pipe)) {  in prepare_ptd()
280 		} else if (usb_pipeisoc(urb->pipe)) {  in prepare_ptd()
281 			len = min_t(size_t, urb->iso_frame_desc[fno].length, MAX_XFER_SIZE);  in prepare_ptd()
282 			ep->data = urb->transfer_buffer + urb->iso_frame_desc[fno].offset;  in prepare_ptd()
289 		toggle = usb_gettoggle(urb->dev, ep->epnum, 1);  in prepare_ptd()
291 		if (usb_pipecontrol(urb->pipe))  in prepare_ptd()
293 		else if (usb_pipeisoc(urb->pipe))  in prepare_ptd()
294 			len = min_t(size_t, urb->iso_frame_desc[0].length, MAX_XFER_SIZE);  in prepare_ptd()
299 			     urb->transfer_flags & URB_ZERO_PACKET);  in prepare_ptd()
308 		ep->data = urb->setup_packet;  in prepare_ptd()
313 		dir = (urb->transfer_buffer_length && usb_pipein(urb->pipe)) ?  in prepare_ptd()
328 	ptd->mps = PTD_MPS(ep->maxpacket) | PTD_SPD(urb->dev->speed == USB_SPEED_LOW) |  in prepare_ptd()
331 	ptd->faddr = PTD_FA(usb_pipedevice(urb->pipe));  in prepare_ptd()
333 	if (usb_pipeint(urb->pipe)) {  in prepare_ptd()
337 	if (usb_pipeisoc(urb->pipe))  in prepare_ptd()
444 			   struct urb *urb, int status)  in finish_request()  argument
448 	urb->hcpriv = NULL;  in finish_request()
451 	if (usb_pipecontrol(urb->pipe))  in finish_request()
455 		ep->num_req, usb_pipedevice(urb->pipe),  in finish_request()
456 		usb_pipeendpoint(urb->pipe),  in finish_request()
457 		!usb_pipein(urb->pipe) ? "out" : "in",  in finish_request()
458 		usb_pipecontrol(urb->pipe) ? "ctrl" :  in finish_request()
459 			usb_pipeint(urb->pipe) ? "int" :  in finish_request()
460 			usb_pipebulk(urb->pipe) ? "bulk" :  in finish_request()
462 		urb->actual_length, urb->transfer_buffer_length,  in finish_request()
463 		!(urb->transfer_flags & URB_SHORT_NOT_OK) ?  in finish_request()
464 		"short_ok" : "", urb->status);  in finish_request()
467 	usb_hcd_unlink_urb_from_ep(isp1362_hcd_to_hcd(isp1362_hcd), urb);  in finish_request()
469 	usb_hcd_giveback_urb(isp1362_hcd_to_hcd(isp1362_hcd), urb, status);  in finish_request()
499 	struct urb *urb = get_urb(ep);  in postproc_ep()  local
509 	udev = urb->dev;  in postproc_ep()
518 	short_ok = !(urb->transfer_flags & URB_SHORT_NOT_OK);  in postproc_ep()
519 	len = urb->transfer_buffer_length - urb->actual_length;  in postproc_ep()
537 			    usb_pipein(urb->pipe) ? "IN" : "OUT", ep->nextpid,  in postproc_ep()
543 			urb->actual_length += PTD_GET_COUNT(ptd);  in postproc_ep()
544 			if (usb_pipecontrol(urb->pipe)) {  in postproc_ep()
546 				BUG_ON(urb->actual_length > urb->transfer_buffer_length);  in postproc_ep()
548 				if (urb->status == -EINPROGRESS)  in postproc_ep()
549 					urb->status = cc_to_error[PTD_DATAUNDERRUN];  in postproc_ep()
575 		urb->actual_length += ep->length;  in postproc_ep()
576 		BUG_ON(urb->actual_length > urb->transfer_buffer_length);  in postproc_ep()
578 		if (urb->actual_length == urb->transfer_buffer_length) {  in postproc_ep()
581 			if (usb_pipecontrol(urb->pipe)) {  in postproc_ep()
584 				    usb_pipein(urb->pipe) ? "IN" : "OUT");  in postproc_ep()
588 				    !(urb->transfer_flags & URB_ZERO_PACKET)) {  in postproc_ep()
591 					    __func__, ep->num_req, usb_pipein(urb->pipe) ? "IN" : "OUT",  in postproc_ep()
592 					    urbstat, len, ep->maxpacket, urb->actual_length);  in postproc_ep()
600 		urb->actual_length += len;  in postproc_ep()
601 		BUG_ON(urb->actual_length > urb->transfer_buffer_length);  in postproc_ep()
604 		if ((urb->transfer_buffer_length == urb->actual_length) ||  in postproc_ep()
608 			if (usb_pipecontrol(urb->pipe)) {  in postproc_ep()
611 				    usb_pipein(urb->pipe) ? "IN" : "OUT");  in postproc_ep()
616 				    __func__, ep->num_req, usb_pipein(urb->pipe) ? "IN" : "OUT",  in postproc_ep()
617 				    urbstat, len, ep->maxpacket, urb->actual_length);  in postproc_ep()
622 		if (urb->transfer_buffer_length == urb->actual_length) {  in postproc_ep()
624 		} else if (usb_pipeout(urb->pipe)) {  in postproc_ep()
646 		    ep, ep->num_req, urb, urbstat);  in postproc_ep()
647 		finish_request(isp1362_hcd, ep, urb, urbstat);  in postproc_ep()
668 			struct urb *urb = get_urb(ep);  in finish_unlinks()  local
672 			finish_request(isp1362_hcd, ep, urb, -ESHUTDOWN);  in finish_unlinks()
711 static int submit_req(struct isp1362_hcd *isp1362_hcd, struct urb *urb,  in submit_req()  argument
716 	prepare_ptd(isp1362_hcd, urb, ep, epq, 0);  in submit_req()
753 		struct urb *urb = get_urb(ep);  in start_atl_transfers()  local
764 		ret = submit_req(isp1362_hcd, urb, ep, epq);  in start_atl_transfers()
805 		struct urb *urb = get_urb(ep);  in start_intl_transfers()  local
816 		ret = submit_req(isp1362_hcd, urb, ep, epq);  in start_intl_transfers()
876 		struct urb *urb = get_urb(ep);  in start_iso_transfers()  local
877 		s16 diff = fno - (u16)urb->start_frame;  in start_iso_transfers()
881 		if (diff > urb->number_of_packets) {  in start_iso_transfers()
883 			finish_request(isp1362_hcd, ep, urb, -EOVERFLOW);  in start_iso_transfers()
893 			prepare_ptd(isp1362_hcd, urb, ep, epq, fno);  in start_iso_transfers()
1215 			       struct urb *urb,  in isp1362_urb_enqueue()  argument
1219 	struct usb_device *udev = urb->dev;  in isp1362_urb_enqueue()
1220 	unsigned int pipe = urb->pipe;  in isp1362_urb_enqueue()
1224 	struct usb_host_endpoint *hep = urb->ep;  in isp1362_urb_enqueue()
1229 	DBG(3, "%s: urb %p\n", __func__, urb);  in isp1362_urb_enqueue()
1243 		urb->transfer_buffer_length,  in isp1362_urb_enqueue()
1244 		(urb->transfer_flags & URB_ZERO_PACKET) ? "ZERO_PACKET " : "",  in isp1362_urb_enqueue()
1245 		!(urb->transfer_flags & URB_SHORT_NOT_OK) ?  in isp1362_urb_enqueue()
1265 	retval = usb_hcd_link_urb_to_ep(hcd, urb);  in isp1362_urb_enqueue()
1280 		ep->maxpacket = usb_maxpacket(udev, urb->pipe, is_out);  in isp1362_urb_enqueue()
1295 			if (urb->interval > PERIODIC_SIZE)  in isp1362_urb_enqueue()
1296 				urb->interval = PERIODIC_SIZE;  in isp1362_urb_enqueue()
1297 			ep->interval = urb->interval;  in isp1362_urb_enqueue()
1320 		urb->interval = ep->interval;  in isp1362_urb_enqueue()
1349 				urb->start_frame = frame;  in isp1362_urb_enqueue()
1366 	urb->hcpriv = hep;  in isp1362_urb_enqueue()
1367 	ALIGNSTAT(isp1362_hcd, urb->transfer_buffer);  in isp1362_urb_enqueue()
1385 		usb_hcd_unlink_urb_from_ep(hcd, urb);  in isp1362_urb_enqueue()
1391 		DBG(0, "%s: urb %p failed with %d\n", __func__, urb, retval);  in isp1362_urb_enqueue()
1395 static int isp1362_urb_dequeue(struct usb_hcd *hcd, struct urb *urb, int status)  in isp1362_urb_dequeue()  argument
1403 	DBG(3, "%s: urb %p\n", __func__, urb);  in isp1362_urb_dequeue()
1406 	retval = usb_hcd_check_unlink_urb(hcd, urb, status);  in isp1362_urb_dequeue()
1410 	hep = urb->hcpriv;  in isp1362_urb_dequeue()
1420 		if (ep->hep->urb_list.next == &urb->urb_list) {  in isp1362_urb_dequeue()
1423 				    urb, ep, ep->num_req, ep->ptd_index, ep->ptd_offset);  in isp1362_urb_dequeue()
1426 				urb = NULL;  in isp1362_urb_dequeue()
1429 		if (urb) {  in isp1362_urb_dequeue()
1432 			finish_request(isp1362_hcd, ep, urb, status);  in isp1362_urb_dequeue()
1434 			DBG(1, "%s: urb %p active; wait4irq\n", __func__, urb);  in isp1362_urb_dequeue()
1436 		pr_warning("%s: No EP in URB %p\n", __func__, urb);  in isp1362_urb_dequeue()
2093 		struct urb *urb;  in isp1362_show()  local
2116 		list_for_each_entry(urb, &ep->hep->urb_list, urb_list) {  in isp1362_show()
2117 			seq_printf(s, "  urb%p, %d/%d\n", urb,  in isp1362_show()
2118 				   urb->actual_length,  in isp1362_show()
2119 				   urb->transfer_buffer_length);  in isp1362_show()