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Message-ID: <20190503101835.GD25090@t480s.localdomain> Date: Fri, 3 May 2019 10:18:35 -0400 From: Vivien Didelot <vivien.didelot@...il.com> To: Andrew Lunn <andrew@...n.ch> Cc: David Miller <davem@...emloft.net>, netdev <netdev@...r.kernel.org>, Andrew Lunn <andrew@...n.ch> Subject: Re: [PATCH net-next 2/2] net: dsa :mv88e6xxx: Disable unused ports On Wed, 1 May 2019 00:08:31 +0200, Andrew Lunn <andrew@...n.ch> 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: Vivien Didelot <vivien.didelot@...il.com>
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