netdev - Re: [PATCH net-next 2/3] net: phy: add amlogic g12a mdio mux support

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Message-ID: <c7c1af27-eb6d-d148-887c-6a069f01ad7c@baylibre.com>
Date:   Mon, 18 Mar 2019 10:45:55 +0100
From:   Neil Armstrong <narmstrong@...libre.com>
To:     Andrew Lunn <andrew@...n.ch>, Jerome Brunet <jbrunet@...libre.com>
Cc:     devicetree@...r.kernel.org,
        Florian Fainelli <f.fainelli@...il.com>,
        Kevin Hilman <khilman@...libre.com>,
        linux-kernel@...r.kernel.org, netdev@...r.kernel.org,
        linux-amlogic@...ts.infradead.org,
        "David S. Miller" <davem@...emloft.net>,
        Heiner Kallweit <hkallweit1@...il.com>
Subject: Re: [PATCH net-next 2/3] net: phy: add amlogic g12a mdio mux support

Hi Andrew,

On 17/03/2019 16:48, Andrew Lunn wrote:
> On Sat, Mar 16, 2019 at 06:02:45PM +0100, Jerome Brunet wrote:
>> On Sat, 2019-03-16 at 03:54 +0100, Andrew Lunn wrote:
>>> On Thu, Mar 14, 2019 at 03:01:34PM +0100, Jerome Brunet wrote:
>>>>> +static int _g12a_enable_internal_mdio(struct g12a_mdio_mux *priv)
>>>
>>> You would generally use the _ prefix when you have a locked and an
>>> unlocked version. I don't see anything like this here. So please drop
>>> the _ .
>>>
>>
>> will do
>>
>>> Nice to see the generic clock framework being used. I just wonder if
>>> this is the correct place to have this clock code. Can it be made part
>>> of the SoC clock code?
>>
>> the PLL is local to this particular device.
>>
>> In 'Soc clock code' (driver/clk/meson in this case) we usually put clock
>> controllers. Those controllers feeds the different devices of the SoC but we
>> tends some more clock elements in the consumer device
>>
>> Usually, it is just a few mux, dividers and gates (like in
>> drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c) but in this case, we have
>> a PLL. IMO, it belongs here. Do you see a problem with this ?
> 
> Hi Jerome
> 
> Some maintainers like to have code in their directory structure. It
> would be good to check that the clock maintainer in happy with clock
> code under the network driver subtree. Also, the clock maintainer
> should also review this code. So please at least Cc: the clock
> maintainer and clock list on the next submission, as well as netdev. I
> personally don't know the clock code well enough to review such code.

If it can help, I also co-maintain the Amlogic Clocks drivers, and I did
not interfere with the review process in purpose, but if it can help :

For the clock code :
Reviewed-by: Neil Armstrong <narmstrong@...libre.com>

Neil

> 
> 	   Andrew
> 
> _______________________________________________
> linux-amlogic mailing list
> linux-amlogic@...ts.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-amlogic
> 

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