Re: [BUG] net: phy: genphy_loopback: add link speed configuration

[Andrew Lunn]

> > -----Original Message-----
> > From: Andrew Lunn <andrew@xxxxxxx>
> > Sent: Wednesday, December 15, 2021 5:23 PM
> > To: Ismail, Mohammad Athari <mohammad.athari.ismail@xxxxxxxxx>
> > Cc: Oleksij Rempel <o.rempel@xxxxxxxxxxxxxx>; netdev@xxxxxxxxxxxxxxx;
> > linux-kernel@xxxxxxxxxxxxxxx; Voon, Weifeng <weifeng.voon@xxxxxxxxx>;
> > Wong, Vee Khee <vee.khee.wong@xxxxxxxxx>
> > Subject: Re: [BUG] net: phy: genphy_loopback: add link speed configuration
> > 
> > > Thanks for the suggestion. The proposed solution also doesn't work. Still
> > get -110 error.
> > 
> > Please can you trace where this -110 comes from. Am i looking at the wrong
> > poll call?
> 
> I did read the ret value from genphy_soft_reset() and phy_read_poll_timeout().
> The -110 came from phy_read_poll_timeout().

O.K.

Does the PHY actually do loopback, despite the -110?

I'm wondering if we should ignore the return value from
phy_read_poll_timeout().

	Andrew