-static struct usb_hcd *uhci_hcd_alloc(void)
-{
- struct uhci_hcd *uhci;
-
- uhci = (struct uhci_hcd *)kmalloc(sizeof(*uhci), GFP_KERNEL);
- if (!uhci)
- return NULL;
-
- memset(uhci, 0, sizeof(*uhci));
- uhci->hcd.product_desc = "UHCI Host Controller";
- return &uhci->hcd;
-}
-
-static void uhci_hcd_free(struct usb_hcd *hcd)
-{
- kfree(hcd_to_uhci(hcd));
-}
-
-/* Are there any URBs for a particular device/endpoint on a given list? */
-static int urbs_for_ep_list(struct list_head *head,
- struct hcd_dev *hdev, int ep)
-{
- struct urb_priv *urbp;
-
- list_for_each_entry(urbp, head, urb_list) {
- struct urb *urb = urbp->urb;
-
- if (hdev == urb->dev->hcpriv && ep ==
- (usb_pipeendpoint(urb->pipe) |
- usb_pipein(urb->pipe)))
- return 1;
- }
- return 0;
-}
-
-/* Are there any URBs for a particular device/endpoint? */
-static int urbs_for_ep(struct uhci_hcd *uhci, struct hcd_dev *hdev, int ep)
-{
- int rc;
-
- spin_lock_irq(&uhci->schedule_lock);
- rc = (urbs_for_ep_list(&uhci->urb_list, hdev, ep) ||
- urbs_for_ep_list(&uhci->complete_list, hdev, ep) ||
- urbs_for_ep_list(&uhci->urb_remove_list, hdev, ep));
- spin_unlock_irq(&uhci->schedule_lock);
- return rc;
-}
-