linux-kernel - Re: [PATCH] input: set the long press detection in 88pm860x onkey

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Message-ID: <20110313064507.GH31566@core.coreip.homeip.net>
Date:	Sat, 12 Mar 2011 22:45:07 -0800
From:	Dmitry Torokhov <dmitry.torokhov@...il.com>
To:	Haojian Zhuang <haojian.zhuang@...vell.com>
Cc:	johnpol@....mipt.ru, sameo@...ux.intel.com, a.zummo@...ertech.it,
	lrg@...mlogic.co.uk, broonie@...nsource.wolfsonmicro.com,
	rpurdie@...ys.net, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] input: set the long press detection in 88pm860x onkey

On Mon, Mar 07, 2011 at 11:43:18PM +0800, Haojian Zhuang wrote:
> Move the long-press detection from onkey handler to probe function. Avoid
> unnecessary I2C operation in onkey handler.
> 
> Signed-off-by: Haojian Zhuang <haojian.zhuang@...vell.com>

Acked-by: Dmitry Torokhov <dtor@...l.ru>

> ---
>  drivers/input/misc/88pm860x_onkey.c |    6 +++---
>  1 files changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/input/misc/88pm860x_onkey.c b/drivers/input/misc/88pm860x_onkey.c
> index 3dca3c1..1abc77e 100644
> --- a/drivers/input/misc/88pm860x_onkey.c
> +++ b/drivers/input/misc/88pm860x_onkey.c
> @@ -50,9 +50,6 @@ static irqreturn_t pm860x_onkey_handler(int irq, void *data)
>  	ret &= ONKEY_STATUS;
>  	input_report_key(info->idev, KEY_POWER, ret);
>  	input_sync(info->idev);
> -
> -	/* Enable 8-second long onkey detection */
> -	pm860x_set_bits(info->i2c, PM8607_WAKEUP, 3, LONG_ONKEY_EN);
>  	return IRQ_HANDLED;
>  }
>  
> @@ -105,6 +102,9 @@ static int __devinit pm860x_onkey_probe(struct platform_device *pdev)
>  	}
>  
>  	platform_set_drvdata(pdev, info);
> +
> +	/* Enable 8-second long onkey detection */
> +	pm860x_set_bits(info->i2c, PM8607_WAKEUP, 3, LONG_ONKEY_EN);
>  	return 0;
>  
>  out_irq:
> -- 
> 1.5.6.5
> 

-- 
Dmitry
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