netdev - Re: [PATCH net-next 2/2] net: dsa :mv88e6xxx: Disable unused ports

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Message-ID: <68b44a04-c6b5-ca39-1322-196cc4c153ea@gmail.com>
Date:   Fri, 3 May 2019 10:27:56 -0700
From:   Florian Fainelli <f.fainelli@...il.com>
To:     Andrew Lunn <andrew@...n.ch>, David Miller <davem@...emloft.net>
Cc:     netdev <netdev@...r.kernel.org>,
        Vivien Didelot <vivien.didelot@...il.com>
Subject: Re: [PATCH net-next 2/2] net: dsa :mv88e6xxx: Disable unused ports

On 4/30/19 3:08 PM, Andrew Lunn wrote:
> If the NO_CPU strap is set, the switch starts in 'dumb hub' mode, with
> all ports enable. Ports which are then actively used are reconfigured
> as required when the driver starts. However unused ports are left
> alone. Change this to disable them, and turn off any SERDES
> interface. This could save some power and so reduce the temperature a
> bit.
> 
> Signed-off-by: Andrew Lunn <andrew@...n.ch>

Reviewed-by: Florian Fainelli <f.fainelli@...il.com>
-- 
Florian