linux-kernel - Re: [PATCH 1/2] ARM: ixp4xx: fix compilation, add gpiolib support

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Date:	Thu, 09 Feb 2012 10:08:09 +0100
From:	Marc Kleine-Budde <mkl@...gutronix.de>
To:	Mikael Pettersson <mikpe@...uu.se>
CC:	Marc Kleine-Budde <mkl@...ckshift.org>,
	linux-kernel@...r.kernel.org, Imre Kaloz <kaloz@...nwrt.org>,
	linux-arm-kernel@...ts.infradead.org,
	Krzysztof Halasa <khc@...waw.pl>
Subject: Re: [PATCH 1/2] ARM: ixp4xx: fix compilation, add gpiolib support

On 02/09/2012 10:04 AM, Mikael Pettersson wrote:
> Marc Kleine-Budde writes:
>  > From: Imre Kaloz <kaloz@...nwrt.org>
>  > 
>  > The problem was introduced with commit:
>  > "eb9ae7f gpio: fix build error in include/asm-generic/gpio.h"
>  > 
>  > This patch adds gpiolib support for the IXP4xx platform, which fixes the
>  > compilation of several ixp4xx platforms, e.g.:
>  > 
>  > In file included from arch/arm/mach-ixp4xx/include/mach/gpio.h:72,
>  >                  from /home/frogger/projects/server/linux/arch/arm/include/asm/gpio.h:9,
>  >                  from include/linux/gpio.h:30,
>  >                  from arch/arm/mach-ixp4xx/nslu2-setup.c:19:
>  > include/asm-generic/gpio.h: In function 'gpio_get_value_cansleep':
>  > include/asm-generic/gpio.h:218: error: implicit declaration of function '__gpio_get_value'
>  > include/asm-generic/gpio.h: In function 'gpio_set_value_cansleep':
>  > include/asm-generic/gpio.h:224: error: implicit declaration of function '__gpio_set_value'
> 
> This fix is needed for 3.2 too, right?  I got the same errors when
> updating my (out-of-tree) ixp4xx/ds101 platform support to the 3.2 kernel
> a few days ago.

Yes, it's needed for 3.2, too. I'll put stable on Cc.

Marc

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