+static void usbnet_terminate_urbs(struct usbnet *dev)
+{
+ DECLARE_WAIT_QUEUE_HEAD_ONSTACK(unlink_wakeup);
+ DECLARE_WAITQUEUE(wait, current);
+ int temp;
+
+ /* ensure there are no more active urbs */
+ add_wait_queue(&unlink_wakeup, &wait);
+ set_current_state(TASK_UNINTERRUPTIBLE);
+ dev->wait = &unlink_wakeup;
+ temp = unlink_urbs(dev, &dev->txq) +
+ unlink_urbs(dev, &dev->rxq);
+
+ /* maybe wait for deletions to finish. */
+ while (!skb_queue_empty(&dev->rxq)
+ && !skb_queue_empty(&dev->txq)
+ && !skb_queue_empty(&dev->done)) {
+ schedule_timeout(UNLINK_TIMEOUT_MS);
+ set_current_state(TASK_UNINTERRUPTIBLE);
+ if (netif_msg_ifdown(dev))
+ devdbg(dev, "waited for %d urb completions",
+ temp);
+ }
+ set_current_state(TASK_RUNNING);
+ dev->wait = NULL;
+ remove_wait_queue(&unlink_wakeup, &wait);
+}