RE: [PATCH] lan78xx: Don't reset the interface on open

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hi Phil,

> Hi Nisar,
> 
> On 10/04/2018 15:16, Nisar.Sayed@xxxxxxxxxxxxx wrote:
> > Thanks Phil, for identifying the issues.
> >
> >> -	ret = lan78xx_reset(dev);
> >> -	if (ret < 0)
> >> -		goto done;
> >> -
> >>  	phy_start(net->phydev);
> >>
> >>  	netif_dbg(dev, ifup, dev->net, "phy initialised successfully");
> >> --
> >
> > You may need to start the interrupts before "phy_start" instead of
> suppressing call to "lan78xx_reset".
> >
> > +             if (dev->domain_data.phyirq > 0)
> > +                             phy_start_interrupts(dev->net->phydev);
> 
> Shouldn't phy_connect_direct, called from lan78xx_phy_init, already have
> enabled interrupts for us?
> 
> This patch addresses two problems - time wasted by renegotiating the link
> after the reset and the missed interrupt - and I'd like both to be fixed. Unless
> you can come up with a good reason for performing the reset from the open
> handler I think it should be removed.
> 
> Phil

Thanks, we have verified suspected test cases and these are passed, the changes are good to go.

- Nisar
��.n��������+%������w��{.n�����{���)��jg��������ݢj����G�������j:+v���w�m������w�������h�����٥




[Index of Archives]     [Linux Media]     [Linux Input]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [Old Linux USB Devel Archive]

  Powered by Linux