49 static int vhci_urb_enqueue(struct usb_hcd *hcd, struct urb *urb,
51 static int vhci_urb_dequeue(struct usb_hcd *hcd, struct urb *urb, int status);
425 static void vhci_tx_urb(struct urb *urb)  in vhci_tx_urb()  argument
427 	struct vhci_device *vdev = get_vdev(urb->dev);  in vhci_tx_urb()
445 		dev_info(&urb->dev->dev, "seqnum max\n");  in vhci_tx_urb()
448 	priv->urb = urb;  in vhci_tx_urb()
450 	urb->hcpriv = (void *) priv;  in vhci_tx_urb()
458 static int vhci_urb_enqueue(struct usb_hcd *hcd, struct urb *urb,  in vhci_urb_enqueue()  argument
461 	struct device *dev = &urb->dev->dev;  in vhci_urb_enqueue()
466 			  hcd, urb, mem_flags);  in vhci_urb_enqueue()
469 	BUG_ON(!urb->transfer_buffer && urb->transfer_buffer_length);  in vhci_urb_enqueue()
473 	if (urb->status != -EINPROGRESS) {  in vhci_urb_enqueue()
474 		dev_err(dev, "URB already unlinked!, status %d\n", urb->status);  in vhci_urb_enqueue()
476 		return urb->status;  in vhci_urb_enqueue()
479 	vdev = port_to_vdev(urb->dev->portnum-1);  in vhci_urb_enqueue()
492 	ret = usb_hcd_link_urb_to_ep(hcd, urb);  in vhci_urb_enqueue()
505 	if (usb_pipedevice(urb->pipe) == 0) {  in vhci_urb_enqueue()
506 		__u8 type = usb_pipetype(urb->pipe);  in vhci_urb_enqueue()
508 			(struct usb_ctrlrequest *) urb->setup_packet;  in vhci_urb_enqueue()
523 			vdev->udev = usb_get_dev(urb->dev);  in vhci_urb_enqueue()
529 			if (urb->status == -EINPROGRESS) {  in vhci_urb_enqueue()
532 				urb->status = 0;  in vhci_urb_enqueue()
543 			vdev->udev = usb_get_dev(urb->dev);  in vhci_urb_enqueue()
559 	vhci_tx_urb(urb);  in vhci_urb_enqueue()
565 	usb_hcd_unlink_urb_from_ep(hcd, urb);  in vhci_urb_enqueue()
570 				     urb, urb->status);  in vhci_urb_enqueue()
620 static int vhci_urb_dequeue(struct usb_hcd *hcd, struct urb *urb, int status)  in vhci_urb_dequeue()  argument
625 	pr_info("dequeue a urb %p\n", urb);  in vhci_urb_dequeue()
629 	priv = urb->hcpriv;  in vhci_urb_dequeue()
640 		ret = usb_hcd_check_unlink_urb(hcd, urb, status);  in vhci_urb_dequeue()
657 		urb->hcpriv = NULL;  in vhci_urb_dequeue()
666 		pr_info("gives back urb %p\n", urb);  in vhci_urb_dequeue()
668 		usb_hcd_unlink_urb_from_ep(hcd, urb);  in vhci_urb_dequeue()
671 		usb_hcd_giveback_urb(vhci_to_hcd(the_controller), urb,  in vhci_urb_dequeue()
672 				     urb->status);  in vhci_urb_dequeue()
726 		struct urb *urb;  in vhci_device_unlink_cleanup()  local
734 		urb = pickup_urb_and_free_priv(vdev, unlink->unlink_seqnum);  in vhci_device_unlink_cleanup()
735 		if (!urb) {  in vhci_device_unlink_cleanup()
743 		urb->status = -ENODEV;  in vhci_device_unlink_cleanup()
745 		usb_hcd_unlink_urb_from_ep(vhci_to_hcd(the_controller), urb);  in vhci_device_unlink_cleanup()
752 		usb_hcd_giveback_urb(vhci_to_hcd(the_controller), urb,  in vhci_device_unlink_cleanup()
753 				     urb->status);  in vhci_device_unlink_cleanup()