linux-kernel - Re: [PATCH] gpio: Fix build on CONFIG_GPIO

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Date:	Mon, 28 Jul 2008 11:03:54 -0700
From:	David Brownell <david-b@...bell.net>
To:	Atsushi Nemoto <anemo@....ocn.ne.jp>
Cc:	linux-kernel@...r.kernel.org, akpm@...ux-foundation.org
Subject: Re: [PATCH] gpio: Fix build on CONFIG_GPIO_SYSFS=n

On Monday 28 July 2008, Atsushi Nemoto wrote:
> If CONFIG_GENERIC_GPIO=y && CONFIG_GPIO_SYSFS=n, gpio_export() in
> asm-generic/gpio.h refers -ENOSYS and causes build error.
> 
> Signed-off-by: Atsushi Nemoto <anemo@....ocn.ne.jp>

Acked-by: David Brownell <dbrownell@...rs.sourceforge.net>


> ---
> diff --git a/include/asm-generic/gpio.h b/include/asm-generic/gpio.h
> index c764a8f..0f99ad3 100644
> --- a/include/asm-generic/gpio.h
> +++ b/include/asm-generic/gpio.h
> @@ -2,6 +2,7 @@
>  #define _ASM_GENERIC_GPIO_H
>  
>  #include <linux/types.h>
> +#include <linux/errno.h>
>  
>  #ifdef CONFIG_GPIOLIB
>  
> 


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