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Date: Tue, 21 Feb 2012 14:03:18 +0100
From: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Message-ID: <20120221130318.GJ9343@game.jcrosoft.org>
References: <1329784059-6006-1-git-send-email-eric@eukrea.com>
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Errors-To: barebox-bounces+u.kleine-koenig=pengutronix.de@lists.infradead.org
Subject: Re: [PATCH 2/7] mfd: add mc34708 driver
To: Eric =?iso-8859-1?Q?B=E9nard?= <eric@eukrea.com>
Cc: barebox@lists.infradead.org

On 08:03 Tue 21 Feb     , Eric B=E9nard wrote:
> Le Tue, 21 Feb 2012 04:48:35 +0100,
> Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> a =E9crit :
> =

> > > +static struct mc34708 *mc_dev;
> > > +
> > > +struct mc34708 *mc34708_get(void)
> > > +{
> > > +	if (!mc_dev)
> > > +		return NULL;
> > > +
> > > +	return mc_dev;
> > > +}
> > > +EXPORT_SYMBOL(mc34708_get);
> > no please do not export the current as it will not alloe multiple chip =
on
> > board
> you can't have more than one of this chip on the board connected to
> the same CPU.
except if you have 2 soc on the same board

here you use it to detect the presence of the device where we can detect it=
 by
the presence of the dev file

Best Regards,
J.

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