linux-kernel - Re: [PATCH 4/4] s3c2440: mini2440: Enable the backlight LED earlier at boot time.

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Date:	Tue, 29 Mar 2011 10:55:54 +0200
From:	Belisko Marek <marek.belisko@...il.com>
To:	Vasily Khoruzhick <anarsoul@...il.com>
Cc:	linux-arm-kernel@...ts.infradead.org, ben-linux@...ff.org,
	linux@....linux.org.uk, linux-kernel@...r.kernel.org,
	rpurdie@...ys.net, buserror@...il.com, esta1ien@...il.com
Subject: Re: [PATCH 4/4] s3c2440: mini2440: Enable the backlight LED earlier
 at boot time.

On Tue, Mar 29, 2011 at 10:50 AM, Vasily Khoruzhick <anarsoul@...il.com> wrote:
> On Tuesday 29 March 2011 09:32:43 Marek Belisko wrote:
>> Code overtaken from:
>> http://repo.or.cz/w/linux-2.6/mini2440.git
>>
>> Use flag that allows s3c24xx LED to start in the "on" state.
>> This is necesary to enable LCD backlight during early boot stage.
>
> Why are you still using leds-s3c24xx driver? mini2440 should work OK with
> leds-gpio. Anyway, looks like patch should be splitted into 2 patches: first
> adds flag to leds-s3c24xx driver, second enables this flag for mini2440.
Right with leds-gpio I can use .default_state  = LEDS_GPIO_DEFSTATE_ON,
which is same like implemented in this patch. Will change and resend.
Thanks for hint.
>
> Regards
> Vasily
>
>> Signed-off-by: Marek Belisko <marek.belisko@...n-nandra.com>
>> Signed-off-by: Michel Pollet <buserror@...il.com>
>> ---
>>  arch/arm/mach-s3c2410/include/mach/leds-gpio.h |    1 +
>>  arch/arm/mach-s3c2440/mach-mini2440.c          |    1 +
>>  drivers/leds/leds-s3c24xx.c                    |    6 +++++-
>>  3 files changed, 7 insertions(+), 1 deletions(-)
>

regards,

marek

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