netdev - Re: [PATCH v4 4/7] net: phy: Add 10BASE-T1L support in phy-c45

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Message-ID: <20220207092753.GC23727@pengutronix.de>
Date:   Mon, 7 Feb 2022 10:27:53 +0100
From:   Oleksij Rempel <o.rempel@...gutronix.de>
To:     Andrew Lunn <andrew@...n.ch>
Cc:     alexandru.tachici@...log.com, davem@...emloft.net,
        devicetree@...r.kernel.org, hkallweit1@...il.com, kuba@...nel.org,
        linux-kernel@...r.kernel.org, linux@...linux.org.uk,
        netdev@...r.kernel.org, robh+dt@...nel.org
Subject: Re: [PATCH v4 4/7] net: phy: Add 10BASE-T1L support in phy-c45

Hi Alexandru,

On Sat, Dec 11, 2021 at 10:07:49PM +0100, Andrew Lunn wrote:
> > +		ret = phy_read_mmd(phydev, MDIO_MMD_PMAPMD, MDIO_PMA_EXTABLE);
> > +		if (ret < 0)
> > +			return ret;
> > +
> > +		if (ret & MDIO_PMA_EXTABLE_BT1)
> 
> 
> This pattern of reading the MDIO_PMA_EXTABLE register and then looking
> for bit MDIO_PMA_EXTABLE_BT1 happens a lot. It is not something which
> is expected to change is it? So i wounder if it should be read once
> and stored away?

What is the state of this patches? Will you be able to make requested
changes and send new version?

Regards,
Oleskij
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