linux-kernel - Re: [PATCH v2] gpio: devm_gpio_* support should not depend on GPIOLIB

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Message-ID: <CACRpkdZA9O6N7hmtU-6R1Ff6hW5vjD_ar9RLG1dbkd+MWyoKiw@mail.gmail.com>
Date:	Fri, 18 Jan 2013 23:33:45 +0100
From:	Linus Walleij <linus.walleij@...aro.org>
To:	Shawn Guo <shawn.guo@...aro.org>
Cc:	Stephen Rothwell <sfr@...b.auug.org.au>,
	linux-next@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2] gpio: devm_gpio_* support should not depend on GPIOLIB

On Fri, Jan 18, 2013 at 8:57 AM, Shawn Guo <shawn.guo@...aro.org> wrote:

> Some architectures (e.g. blackfin) provide gpio API without requiring
> GPIOLIB support (ARCH_WANT_OPTIONAL_GPIOLIB).  devm_gpio_* functions
> should also work for these architectures, since they do not really
> depend on GPIOLIB.
>
> Add a new option GPIO_DEVRES (enabled by default) to control the build
> of devres.c.  It also removes the empty version of devm_gpio_*
> functions for !GENERIC_GPIO build from linux/gpio.h, and moves the
> function declarations from asm-generic/gpio.h into linux/gpio.h.
>
> Signed-off-by: Shawn Guo <shawn.guo@...aro.org>

OK I removed the old version of the patch and pushed this instead.

Thanks!
Linus Walleij
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