+static void isp1760_endpoint_disable(struct usb_hcd *hcd,
+ struct usb_host_endpoint *ep)
+{
+ struct isp1760_hcd *priv = hcd_to_priv(hcd);
+ struct isp1760_qh *qh;
+ struct isp1760_qtd *qtd;
+ unsigned long spinflags;
+ int do_iter;
+
+ spin_lock_irqsave(&priv->lock, spinflags);
+ qh = ep->hcpriv;
+ if (!qh)
+ goto out;
+
+ do_iter = !list_empty(&qh->qtd_list);
+ while (do_iter) {
+ do_iter = 0;
+ list_for_each_entry(qtd, &qh->qtd_list, qtd_list) {
+ if (qtd->urb->ep == ep) {
+ spin_unlock_irqrestore(&priv->lock, spinflags);
+ isp1760_urb_dequeue(hcd, qtd->urb, -ECONNRESET);
+ spin_lock_irqsave(&priv->lock, spinflags);
+ do_iter = 1;
+ break; /* Restart iteration */
+ }
+ }
+ }
+ ep->hcpriv = NULL;
+ /* Cannot free qh here since it will be parsed by schedule_ptds() */
+
+out:
+ spin_unlock_irqrestore(&priv->lock, spinflags);
+}
+