linux-kernel - Re: [PATCH net-next v2 6/8] net: phy: meson-gxl: leave CONFIG

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Date:   Thu, 07 Dec 2017 16:56:12 +0100
From:   Jerome Brunet <jbrunet@...libre.com>
To:     Andrew Lunn <andrew@...n.ch>
Cc:     Florian Fainelli <f.fainelli@...il.com>,
        Kevin Hilman <khilman@...libre.com>, netdev@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-amlogic@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH net-next v2 6/8] net: phy: meson-gxl: leave CONFIG_A6
 untouched

On Thu, 2017-12-07 at 16:49 +0100, Andrew Lunn wrote:
> On Thu, Dec 07, 2017 at 03:27:13PM +0100, Jerome Brunet wrote:
> > The PHY performs just as well when left in its default configuration and
> > it makes senses because this poke gets reset just after init.
> 
> The only thing which might speak against this, is some bootloader
> which sets something other than the default, and here we put it back
> to the value it should have. But if you say a reset will put it back
> to the default value anyway, this seems save.

I was worried about this too bu the bank also gets reset on power down and soft
reset, so we won't get bootloader value at this point 

> 
> Reviewed-by: Andrew Lunn <andrew@...n.ch>
> 
>     Andrew