From mboxrd@z Thu Jan  1 00:00:00 1970
From: "Tobin C. Harding" <tobin@apporbit.com>
Subject: Re: [RFC PATCH 2/3] arcnet: com20020: Fixup missing SLOWARB bit
Date: Mon, 7 May 2018 12:55:56 +1000
Message-ID: <20180507025556.GG4197@eros>
References: <20180505213754.8400-1-andrea.greco.gapmilano@gmail.com>
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Cc: m.grzeschik@pengutronix.de, Andrea Greco <a.greco@4sigma.it>,
        netdev@vger.kernel.org, linux-kernel@vger.kernel.org
To: Andrea Greco <andrea.greco.gapmilano@gmail.com>
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On Sat, May 05, 2018 at 11:37:54PM +0200, Andrea Greco wrote:
> From: Andrea Greco <a.greco@4sigma.it>
> 
> If com20020 clock is major of 40Mhz SLOWARB bit is requested.
> 
> Signed-off-by: Andrea Greco <a.greco@4sigma.it>
> ---
>  drivers/net/arcnet/com20020.c | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/drivers/net/arcnet/com20020.c b/drivers/net/arcnet/com20020.c
> index f09ea77dd6a8..abd32ed8ec9b 100644
> --- a/drivers/net/arcnet/com20020.c
> +++ b/drivers/net/arcnet/com20020.c
> @@ -102,6 +102,10 @@ int com20020_check(struct net_device *dev)
>  	lp->setup = lp->clockm ? 0 : (lp->clockp << 1);
>  	lp->setup2 = (lp->clockm << 4) | 8;
>  
> +	// If clock is major of 40Mhz, SLOWARB bit must be set

/* C89 style comments please :) */


Hope this helps,
Tobin.