linux-kernel - Re: [PATCH 5/7] msm: gpiomux: Move public API to public header

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Date:	Wed, 18 May 2011 16:06:26 -0700
From:	David Brown <davidb@...eaurora.org>
To:	H Hartley Sweeten <hartleys@...ionengravers.com>
Cc:	Daniel Walker <dwalker@...o99.com>,
	Bryan Huntsman <bryanh@...eaurora.org>,
	Russell King <linux@....linux.org.uk>,
	Thomas Gleixner <tglx@...utronix.de>,
	"linux-arm-msm\@vger.kernel.org" <linux-arm-msm@...r.kernel.org>,
	"linux-kernel\@vger.kernel.org" <linux-kernel@...r.kernel.org>,
	"linux-arm-kernel\@lists.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>
Subject: Re: [PATCH 5/7] msm: gpiomux: Move public API to public header

On Wed, May 18 2011, H Hartley Sweeten wrote:

> On Wednesday, May 18, 2011 2:51 PM, David Brown wrote:
>>
>> The gpiomux.h header contains some SOC ifdefs.  However, the API that
>> is actually used by the GPIO driver only uses two functions that are
>> general.  Move these general definitions into a public header file.
>>
>> Signed-off-by: David Brown <davidb@...eaurora.org>
>> ---
>>  arch/arm/mach-msm/gpio.c    |    2 +-
>>  arch/arm/mach-msm/gpiomux.h |   17 +----------------
>>  include/linux/msm_gpiomux.h |   38 ++++++++++++++++++++++++++++++++++++++
>>  3 files changed, 40 insertions(+), 17 deletions(-)
>>  create mode 100644 include/linux/msm_gpiomux.h
>
> The msm_gpiomux.h header appears to be very "msm" specific, especially
> with the #ifdef CONFIG_MSM_GPIOMUX in it.  Wouldn't it be cleaner to
> just move it to arch/arm/mach-msm/include/mach/msm_gpiomux.h?
>
> I don't see a reason why this header needs/should be available for
> the general public in /include/linux.

Agreed.

David

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