On Tue, 2015-07-28 at 12:31 +0000, Hayes Wang wrote: > Oliver Neukum [mailto:oneukum@xxxxxxxx] > > 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 -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html