···553553 usb_free_urb(urb);554554 }555555556556- ret = usb_wait_anchor_empty_timeout(&ar->tx_cmd, HZ);556556+ ret = usb_wait_anchor_empty_timeout(&ar->tx_cmd, 1000);557557 if (ret == 0)558558 err = -ETIMEDOUT;559559560560 /* lets wait a while until the tx - queues are dried out */561561- ret = usb_wait_anchor_empty_timeout(&ar->tx_anch, HZ);561561+ ret = usb_wait_anchor_empty_timeout(&ar->tx_anch, 1000);562562 if (ret == 0)563563 err = -ETIMEDOUT;564564