linux-kernel - Re: [PATCH] i2c: piix4: Fix request

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Message-ID: <20170128110021.GA1604@katana>
Date:   Sat, 28 Jan 2017 12:00:21 +0100
From:   Wolfram Sang <wsa@...-dreams.de>
To:     Jean Delvare <jdelvare@...e.de>
Cc:     Ricardo Ribalda Delgado <ricardo.ribalda@...il.com>,
        Andy Shevchenko <andy.shevchenko@...il.com>,
        linux-i2c@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] i2c: piix4: Fix request_region size


> >  /* count for request_region */
> > -#define SMBIOSIZE	8
> > +#define SMBIOSIZE	9
> > 
> 
> Are you certain that all supported devices have this extra register?

Isn't it better to have a potentially unused register mapped than a
potentially used register unmapped?


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