linux-kernel - Re: [PATCH] ARM: S3C24XX: Fix configuration of gpio port sizes on S3C24XX.

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Date:	Fri, 13 Dec 2013 10:29:19 +0100
From:	Heiko Stübner <heiko@...ech.de>
To:	kgene@...nel.org
Cc:	"'José Miguel Gonçalves'" 
	<jose.goncalves@...v.pt>,
	"'Linus Walleij'" <linus.walleij@...aro.org>,
	"'Tomasz Figa'" <t.figa@...sung.com>,
	"'linux-samsung-soc'" <linux-samsung-soc@...r.kernel.org>,
	linux-gpio@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] ARM: S3C24XX: Fix configuration of gpio port sizes on S3C24XX.

Am Freitag, 13. Dezember 2013, 10:24:59 schrieb kgene@...nel.org:
> José Miguel Gonçalves wrote:
> > On 27-09-2013 15:17, Linus Walleij wrote:
> > > On Wed, Sep 11, 2013 at 10:46 AM, José Miguel Gonçalves
> > > 
> > > <jose.goncalves@...v.pt> wrote:
> > >> Some GPIO line limits are incorrectly set which, for instance,
> > >> does not allow nRTS1 (GPH11) configuration on a S3C2416 chip.
> > >> 
> > >> Signed-off-by: José Miguel Gonçalves <jose.goncalves@...v.pt>
> > >> ---
> > >> 
> > >>   arch/arm/mach-s3c24xx/include/mach/gpio.h |   10 +++++-----
> > > 
> > > OK but grrrr!
> > > 
> > > What needs to happen to the s3c24xx is to get rid of this file.
> > > 
> > > - Define ARCH_NR_GPIOS in arch/arm/Kconfig entry
> > > 
> > >    ARCH_NR_GPIO like everyone else
> > > 
> > > - Get rid of the config symbol NEED_MACH_GPIO_H
> > > 
> > > -  Move this file down into arch/arm/mach-s3c24xx/s3c24xx-gpio.h
> > > 
> > >    or whatever and make it local...
> > > 
> > > I will try to do this myself if noone else helps out, so I'd like to
> > > carry this patch in the GPIO tree provided I can get an ACK from
> > > the S3C24xx maintainer. Tomasz, is that you or Kukjin?
> > > 
> > > (BTW the above maybe goes for S3c64xx as well .. and S5P
> > > oh well I will get to it.)
> > 
> > Was this patch forgotten?
> 
> Hi Jose,
> 
> Sorry about missing your patch. It's my fault :( and as you know, at this
> moment the file will be removed by Linus' patch...
> 
> Anyway, let me look at the Samsung patches closely ;)

The comment that is changed in the header is removed by Linus' patch, but the 
change to the gpio driver is still relevant for the time being I'd think.


Heiko
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