linux-kernel - Re: [PATCH 1/2] gpio: davinci: get rid of DAVINCI_N

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Message-ID: <CA+V-a8udLPx6y74yNdYxZkDu0vOPHj-nLELBANkVUM7=LX3VcQ@mail.gmail.com>
Date:	Tue, 26 Nov 2013 15:57:44 +0530
From:	Prabhakar Lad <prabhakar.csengg@...il.com>
To:	Grygorii Strashko <grygorii.strashko@...com>
Cc:	Linus Walleij <linus.walleij@...aro.org>,
	"linux-gpio@...r.kernel.org" <linux-gpio@...r.kernel.org>,
	Sekhar Nori <nsekhar@...com>,
	Santosh Shilimkar <santosh.shilimkar@...com>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 1/2] gpio: davinci: get rid of DAVINCI_N_GPIO

On Thu, Nov 21, 2013 at 9:04 PM, Grygorii Strashko
<grygorii.strashko@...com> wrote:
> Since Davinci GPIO driver is moved to support gpiolib it has to use
> ARCH_NR_GPIOS (can be configured using CONFIG_ARCH_NR_GPIO Kconfig
> option) configuration instead of any mach/platform specific options.
>
> Hence, replace private DAVINCI_N_GPIO with common ARCH_NR_GPIOS. This is
> safe because default value for ARCH_NR_GPIOS=256 and maximum number of
> supported GPIOs for Davinci is DAVINCI_N_GPIO=144.
>
> More over, this is one of steps to re-use Davinci GPIO driver by other
> mach/platform.
>
> Signed-off-by: Grygorii Strashko <grygorii.strashko@...com>

Acked-by: Lad, Prabhakar <prabhakar.csengg@...il.com>

Regards,
--Prabhakar Lad
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