On Tue, 2015-07-28 at 12:31 +0000, Hayes Wang wrote:
> Oliver Neukum [mailto:oneu...@suse.com]
> > Sent: Tuesday, July 28, 2015 8:14 PM
> [...]
> > > static void rtl8152_tx_timeout(struct net_device *netdev) {
> > > struct r8152 *tp = netdev_priv(netdev);
> > > - int i;
> > >
> > > netif_warn(tp, tx_err, netdev, "Tx timeout\n");
> > > - for (i = 0; i < RTL8152_MAX_TX; i++)
> > > - usb_unlink_urb(tp->tx_info[i].urb);
> > > +
> > > + usb_queue_reset_device(tp->intf);
> > > + cancel_delayed_work(&tp->schedule);
> >
> > Sorry to bother you again, but this looks wrong.
> > You want to cancel first. There is no point in running any work before the
> > reset is
> > done. It will undo any progress anyway.
>
> Excuse me. Do you mean I don't need cancel the other work because it wouldn't
> be
> run before the reset is finished?
No, whatever the other work will do, the reset will undo.
Regards
Oliver
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