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From: t.figa@samsung.com (Tomasz Figa)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 1/3] gpio: samsung: add PINCTRL_S3C24XX to exclude options
Date: Mon, 17 Jun 2013 15:19:59 +0200	[thread overview]
Message-ID: <1825186.C6XXUYx8Nl@amdc1227> (raw)
In-Reply-To: <201306140045.27744.heiko@sntech.de>

Hi Heiko,

On Friday 14 of June 2013 00:45:27 Heiko St?bner wrote:
> When a pinctrl driver is loaded legacy gpio support has to be disabled.
> The code checking for the pinctrl presence is contained in an #ifdef
> checking for the presence of a valid samsung pinctrl driver.
> 
> There the new PINCTRL_S3C24XX was missing resulting in the check never
> being run and the gpio being enabled breaking the pinctrl driver.
> 
> Fix this by adding the missing CONFIG_PINCTRL_S3C24XX
> 
> Signed-off-by: Heiko Stuebner <heiko@sntech.de>
> ---
>  drivers/gpio/gpio-samsung.c |    3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/gpio/gpio-samsung.c b/drivers/gpio/gpio-samsung.c
> index a1392f4..c84503e 100644
> --- a/drivers/gpio/gpio-samsung.c
> +++ b/drivers/gpio/gpio-samsung.c
> @@ -2949,7 +2949,8 @@ static __init int samsung_gpiolib_init(void)
>  	int i, nr_chips;
>  	int group = 0;
> 
> -#if defined(CONFIG_PINCTRL_EXYNOS) || defined(CONFIG_PINCTRL_EXYNOS5440)
> +#if defined(CONFIG_PINCTRL_EXYNOS) || defined(CONFIG_PINCTRL_EXYNOS5440) ||
> \ +    defined(CONFIG_PINCTRL_S3C24XX)

I wonder if this wouldn't be simply covered by PINCTRL_SAMSUNG (except 
PINCTRL_EXYNOS5440 which doesn't use the common part).

Best regards,
Tomasz

>  	/*
>  	* This gpio driver includes support for device tree support and there
>  	* are platforms using it. In order to maintain compatibility with those

  parent reply	other threads:[~2013-06-17 13:19 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-06-13 22:44 [PATCH 0/3] ARM: S3C24XX: s3c2416 build fixes Heiko Stübner
2013-06-13 22:45 ` [PATCH 1/3] gpio: samsung: add PINCTRL_S3C24XX to exclude options Heiko Stübner
2013-06-17 13:13   ` Kukjin Kim
2013-06-17 16:49     ` Linus Walleij
2013-06-17 13:19   ` Tomasz Figa [this message]
2013-06-17 15:43     ` Kukjin Kim
2013-06-17 15:48       ` Tomasz Figa
2013-06-13 22:45 ` [PATCH 2/3] pinctrl: s3c24xx: use correct header for chained_irq functions Heiko Stübner
2013-06-17 13:16   ` Kukjin Kim
2013-06-17 15:45     ` Linus Walleij
2013-06-17 15:58       ` Kukjin Kim
2013-06-13 22:46 ` [PATCH 3/3] ARM: S3C24XX: update uart addresses in s3c2416-dt auxdata Heiko Stübner
2013-06-18 17:39   ` Kukjin Kim

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