linux-kernel - Re: [PATCH 06/10] ARM: shmobile: Initialize PWM backlight enable

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Message-ID: <20130925053957.GF1916@verge.net.au>
Date:	Wed, 25 Sep 2013 14:40:00 +0900
From:	Simon Horman <horms@...ge.net.au>
To:	Thierry Reding <thierry.reding@...il.com>
Cc:	Rob Herring <rob.herring@...xeda.com>,
	Pawel Moll <pawel.moll@....com>,
	Mark Rutland <mark.rutland@....com>,
	Stephen Warren <swarren@...dotorg.org>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Tony Lindgren <tony@...mide.com>,
	Eric Miao <eric.y.miao@...il.com>,
	Haojian Zhuang <haojian.zhuang@...il.com>,
	Ben Dooks <ben-linux@...ff.org>,
	Kukjin Kim <kgene.kim@...sung.com>,
	Magnus Damm <magnus.damm@...il.com>,
	Guan Xuetao <gxt@...c.pku.edu.cn>, devicetree@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org, linux-omap@...r.kernel.org,
	openezx-devel@...ts.openezx.org, linux-samsung-soc@...r.kernel.org,
	linux-sh@...r.kernel.org, linux-pwm@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 06/10] ARM: shmobile: Initialize PWM backlight
 enable_gpio field

On Mon, Sep 23, 2013 at 11:41:03PM +0200, Thierry Reding wrote:
> The GPIO API defines 0 as being a valid GPIO number, so this field needs
> to be initialized explicitly.
> 
> Signed-off-by: Thierry Reding <treding@...dia.com>
> ---
>  arch/arm/mach-shmobile/board-armadillo800eva.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/arch/arm/mach-shmobile/board-armadillo800eva.c b/arch/arm/mach-shmobile/board-armadillo800eva.c
> index 7f8f607..6ccb854 100644
> --- a/arch/arm/mach-shmobile/board-armadillo800eva.c
> +++ b/arch/arm/mach-shmobile/board-armadillo800eva.c
> @@ -423,6 +423,7 @@ static struct platform_pwm_backlight_data pwm_backlight_data = {
>  	.max_brightness = 255,
>  	.dft_brightness = 255,
>  	.pwm_period_ns = 33333, /* 30kHz */
> +	.enable_gpio = -1,
>  };
>  
>  static struct platform_device pwm_backlight_device = {

Acked-by: Simon Horman <horms+renesas@...ge.net.au>

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