netdev - Re: [PATCH net-next v2 3/3] net: phy: marvell10g: place in powersave mode at probe

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Message-ID: <CAGnkfhx+JkD6a_8ojU6tEL_vk6vtwQpxbwU9+beDepL4dxgLyQ@mail.gmail.com>
Date:   Fri, 10 Apr 2020 15:48:34 +0200
From:   Matteo Croce <mcroce@...hat.com>
To:     Russell King <rmk+kernel@...linux.org.uk>
Cc:     Andrew Lunn <andrew@...n.ch>,
        Florian Fainelli <f.fainelli@...il.com>,
        Heiner Kallweit <hkallweit1@...il.com>,
        Antoine Tenart <antoine.tenart@...tlin.com>,
        "David S. Miller" <davem@...emloft.net>,
        netdev <netdev@...r.kernel.org>,
        Luka Perkov <luka.perkov@...tura.hr>
Subject: Re: [PATCH net-next v2 3/3] net: phy: marvell10g: place in powersave
 mode at probe

On Fri, Apr 10, 2020 at 3:24 PM Russell King <rmk+kernel@...linux.org.uk> wrote:
>
> Place the 88x3310 into powersaving mode when probing, which saves 600mW
> per PHY. For both PHYs on the Macchiatobin double-shot, this saves
> about 10% of the board idle power.
>
> Signed-off-by: Russell King <rmk+kernel@...linux.org.uk>

Hi,

I have a Macchiatobin double shot, and my 10G ports stop working after
this change.
I reverted this commit on top of latest net-next and now the ports work again.

Bye,
-- 
Matteo Croce
per aspera ad upstream