linux-kernel - Re: [patch 33/41] asus-laptop: Fix the led behavior with value

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Message-ID: <20090210202429.GC1382@ucw.cz>
Date:	Tue, 10 Feb 2009 21:24:29 +0100
From:	Pavel Machek <pavel@...e.cz>
To:	Greg KH <gregkh@...e.de>
Cc:	linux-kernel@...r.kernel.org, stable@...nel.org,
	Justin Forbes <jmforbes@...uxtx.org>,
	Zwane Mwaikambo <zwane@....linux.org.uk>,
	Theodore Ts'o <tytso@....edu>,
	Randy Dunlap <rdunlap@...otime.net>,
	Dave Jones <davej@...hat.com>,
	Chuck Wolber <chuckw@...ntumlinux.com>,
	Chris Wedgwood <reviews@...cw.f00f.org>,
	Michael Krufky <mkrufky@...uxtv.org>,
	Chuck Ebbert <cebbert@...hat.com>,
	Domenico Andreoli <cavokz@...il.com>, Willy Tarreau <w@....eu>,
	Rodrigo Rubira Branco <rbranco@...checkpoint.com>,
	Jake Edge <jake@....net>, Eugene Teo <eteo@...hat.com>,
	torvalds@...ux-foundation.org, akpm@...ux-foundation.org,
	alan@...rguk.ukuu.org.uk, Corentin Chary <corentincj@...aif.net>,
	Len Brown <len.brown@...el.com>,
	Thomas Renninger <trenn@...e.de>
Subject: Re: [patch 33/41] asus-laptop: Fix the led behavior with value > 1

On Wed 2009-02-04 10:46:54, Greg KH wrote:
> 2.6.27-stable review patch.  If anyone has any objections, please let us know.
> 
> ------------------
> 
> From: Corentin Chary <corentincj@...aif.net>
> 
> commit e3deda9c87ac5eef2b5d18cd0b5511370979ca26 upstream.
> 
> Fix http://bugzilla.kernel.org/show_bug.cgi?id=11613 .
> 
> Signed-off-by: Corentin Chary <corentincj@...aif.net>
> Signed-off-by: Len Brown <len.brown@...el.com>
> Cc: Thomas Renninger <trenn@...e.de>
> Signed-off-by: Greg Kroah-Hartman <gregkh@...e.de>
> 
> ---
>  drivers/misc/asus-laptop.c |    2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> --- a/drivers/misc/asus-laptop.c
> +++ b/drivers/misc/asus-laptop.c
> @@ -351,7 +351,7 @@ static void write_status(acpi_handle han
>  	static void object##_led_set(struct led_classdev *led_cdev,	\
>  				     enum led_brightness value)		\
>  	{								\
> -		object##_led_wk = value;				\
> +		object##_led_wk = (value > 0) ? 1 : 0;			\

"= !!value" is standard  way to do that.... for unsigned value.

-- 
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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