linux-kernel - Re: [PATCH v3] lpc_ich: fix gpio base and control offsets

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Date:	Mon, 04 Feb 2013 09:38:15 -0600 (CST)
From:	Aaron Sierra <asierra@...-inc.com>
To:	Samuel Ortiz <sameo@...ux.intel.com>
Cc:	Agócs Pál <agocs.pal.86@...il.com>,
	Linus Walleij <linus.walleij@...aro.org>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v3] lpc_ich: fix gpio base and control offsets

> On Thu, Jan 24, 2013 at 02:52:39PM -0600, Aaron Sierra wrote:
> > In ICH5 and earlier the GPIOBASE and GPIOCTRL registers are found
> > at
> > offsets 0x58 and 0x5C, respectively. This patch allows GPIO access
> > to
> > properly be enabled (and disabled) for these chipsets.
> > 
> > Signed-off-by: Agócs Pál <agocs.pal.86@...il.com>
> > Signed-off-by: Aaron Sierra <asierra@...-inc.com>
> > ---
> >  drivers/mfd/lpc_ich.c |  109
> >  ++++++++++++++++++++++++++++++++++---------------
> >  1 file changed, 76 insertions(+), 33 deletions(-)
> I applied this one to my for-next branch, but:
> 
> 
> > @@ -858,14 +874,35 @@ wdt_done:
> >  static int lpc_ich_probe(struct pci_dev *dev,
> >  				const struct pci_device_id *id)
> >  {
> > +	struct lpc_ich_priv *priv;
> >  	int ret;
> >  	bool cell_added = false;
> > 
> > -	ret = lpc_ich_init_wdt(dev, id);
> > +	priv = kmalloc(GFP_KERNEL, sizeof(struct lpc_ich_priv));
> > +	if (!priv)
> > +		return -ENOMEM;
> Could you please come back to me with a follow up patch that would
> convert this to the devm_kzalloc() API ?

Yeah, no problem.

-Aaron S.
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