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Message-ID: <20240912145631.74c20406@fedora.home>
Date: Thu, 12 Sep 2024 14:56:31 +0200
From: Maxime Chevallier <maxime.chevallier@...tlin.com>
To: Simon Horman <horms@...nel.org>
Cc: davem@...emloft.net, netdev@...r.kernel.org,
linux-kernel@...r.kernel.org, thomas.petazzoni@...tlin.com, Andrew Lunn
<andrew@...n.ch>, Jakub Kicinski <kuba@...nel.org>, Eric Dumazet
<edumazet@...gle.com>, Paolo Abeni <pabeni@...hat.com>, Russell King
<linux@...linux.org.uk>, linux-arm-kernel@...ts.infradead.org, Christophe
Leroy <christophe.leroy@...roup.eu>, Herve Codina
<herve.codina@...tlin.com>, Florian Fainelli <f.fainelli@...il.com>, Heiner
Kallweit <hkallweit1@...il.com>, Vladimir Oltean <vladimir.oltean@....com>,
Marek Behún <kabel@...nel.org>, Köry
Maincent <kory.maincent@...tlin.com>, Oleksij Rempel
<o.rempel@...gutronix.de>
Subject: Re: [PATCH net-next 3/7] net: phy: lxt: Mark LXT973 PHYs as having
a broken isolate mode
Hello Simon,
On Thu, 12 Sep 2024 13:24:51 +0100
Simon Horman <horms@...nel.org> wrote:
> On Wed, Sep 11, 2024 at 11:27:07PM +0200, Maxime Chevallier wrote:
> > Testing showed that PHYs from the LXT973 family have a non-working
> > isolate mode, where the MII lines aren't set in high-impedance as would
> > be expected. Prevent isolating these PHYs.
> >
> > Signed-off-by: Maxime Chevallier <maxime.chevallier@...tlin.com>
> > ---
> > drivers/net/phy/lxt.c | 2 ++
> > 1 file changed, 2 insertions(+)
> >
> > diff --git a/drivers/net/phy/lxt.c b/drivers/net/phy/lxt.c
> > index e3bf827b7959..55cf67391533 100644
> > --- a/drivers/net/phy/lxt.c
> > +++ b/drivers/net/phy/lxt.c
> > @@ -334,6 +334,7 @@ static struct phy_driver lxt97x_driver[] = {
> > .read_status = lxt973a2_read_status,
> > .suspend = genphy_suspend,
> > .resume = genphy_resume,
> > + .flags = PHY_NO_ISOLATE,
> > }, {
> > .phy_id = 0x00137a10,
> > .name = "LXT973",
> > @@ -344,6 +345,7 @@ static struct phy_driver lxt97x_driver[] = {
> > .config_aneg = lxt973_config_aneg,
> > .suspend = genphy_suspend,
> > .resume = genphy_resume,
> > + .flags = PHY_NO_ISOLATE,
> > } };
>
> Hi Maxime,
>
> This duplicates setting .flags for each array member
> updated by this patch.
Arg yes you're correct... Don't know how I missed that...
Thanks !
Maxime
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