netdev - Re: [PATCH net v3 2/2] smsc911x: avoid PHY being resumed when interface is not up

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Message-ID: <ZBtjEfvi2BR9r8Px@corigine.com>
Date:   Wed, 22 Mar 2023 21:20:33 +0100
From:   Simon Horman <simon.horman@...igine.com>
To:     Wolfram Sang <wsa+renesas@...g-engineering.com>
Cc:     netdev@...r.kernel.org, linux-renesas-soc@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Heiner Kallweit <hkallweit1@...il.com>,
        Steve Glendinning <steve.glendinning@...well.net>,
        "David S. Miller" <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>,
        Florian Fainelli <f.fainelli@...il.com>
Subject: Re: [PATCH net v3 2/2] smsc911x: avoid PHY being resumed when
 interface is not up

On Wed, Mar 22, 2023 at 08:19:59AM +0100, Wolfram Sang wrote:
> SMSC911x doesn't need mdiobus suspend/resume, that's why it sets
> 'mac_managed_pm'. However, setting it needs to be moved from init to
> probe, so mdiobus PM functions will really never be called (e.g. when
> the interface is not up yet during suspend/resume).
> 
> Fixes: 3ce9f2bef755 ("net: smsc911x: Stop and start PHY during suspend and resume")
> Suggested-by: Heiner Kallweit <hkallweit1@...il.com>
> Signed-off-by: Wolfram Sang <wsa+renesas@...g-engineering.com>

Reviewed-by: Simon Horman <simon.horman@...igine.com>