linux-kernel - Re: [PATCH v2 3/4] gpio: exynos4: skip gpiolib registration if pinctrl driver is used

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Date:	Wed, 22 Aug 2012 10:08:48 +0530
From:	Thomas Abraham <thomas.abraham@...aro.org>
To:	Linus Walleij <linus.walleij@...aro.org>
Cc:	linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	linux-samsung-soc@...r.kernel.org, grant.likely@...retlab.ca,
	rob.herring@...xeda.com, kgene.kim@...sung.com, patches@...aro.org
Subject: Re: [PATCH v2 3/4] gpio: exynos4: skip gpiolib registration if
 pinctrl driver is used

On 21 August 2012 17:35, Linus Walleij <linus.walleij@...aro.org> wrote:
> On Wed, Aug 15, 2012 at 9:57 PM, Thomas Abraham
> <thomas.abraham@...aro.org> wrote:
>
>> Pinctrl driver, when enabled, registers all the gpio pins and hence the
>> registration of gpio pins by this driver can be skipped.
>>
>> Acked-by: Grant Likely <grant.likely@...retlab.ca>
>> Acked-by: Linus Walleij <linus.walleij@...aro.org>
>> Signed-off-by: Thomas Abraham <thomas.abraham@...aro.org>
>
>> +#ifdef CONFIG_OF
>
> Wouldn't it be better to use
> #ifdef CONFIG_PINCTRL_SAMSUNG?

Yes, this would be better. I will fix this.

>
> Yours,
> Linus Walleij

Thanks,
Thomas.
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