linux-kernel - Re: [patch 2.6.20-rc1 4/6] PXA GPIO wrappers

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Date:	Thu, 28 Dec 2006 12:48:20 -0800
From:	David Brownell <david-b@...bell.net>
To:	Pavel Machek <pavel@....cz>
Cc:	Linux Kernel list <linux-kernel@...r.kernel.org>,
	Andrew Morton <akpm@...l.org>,
	Andrew Victor <andrew@...people.com>,
	Bill Gatliff <bgat@...lgatliff.com>,
	Haavard Skinnemoen <hskinnemoen@...el.com>, jamey.hicks@...com,
	Kevin Hilman <khilman@...sta.com>,
	Nicolas Pitre <nico@....org>,
	Russell King <rmk@....linux.org.uk>,
	Tony Lindgren <tony@...mide.com>,
	pHilipp Zabel <philipp.zabel@...il.com>
Subject: Re: [patch 2.6.20-rc1 4/6] PXA GPIO wrappers

On Wednesday 27 December 2006 9:53 am, Pavel Machek wrote:
> Hi!
> 
> > Arch-neutral GPIO calls for PXA.
> > 
> > From: Philipp Zabel <philipp.zabel@...il.com>
> 
> Missing s-o-b?

Yes, still ...

> > +static inline int gpio_direction_input(unsigned gpio)
> > +{
> > +	if (gpio > PXA_LAST_GPIO)
> > +		return -EINVAL;
> > +	pxa_gpio_mode(gpio | GPIO_IN);
> > +}
> 
> Missing return 0?
> 
> > +static inline int gpio_direction_output(unsigned gpio)
> > +{
> > +	if (gpio > PXA_LAST_GPIO)
> > +		return -EINVAL;
> > +	pxa_gpio_mode(gpio | GPIO_OUT);
> > +}
> > +
> 
> And here?

You're looking at about the oldest version of that patch.
Admittedly there were too many floating around...
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