linux-kernel - Re: [PATCH] Backlight driver for Tabletkiosk Sahara TouchIT-213 Tablet PC

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Date:	Mon, 11 Aug 2008 13:49:40 -0700
From:	Andrew Morton <akpm@...ux-foundation.org>
To:	Claudio Nieder <private@...udio.ch>
Cc:	rpurdie@...ys.net, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] Backlight driver for Tabletkiosk Sahara TouchIT-213
 Tablet PC

On Mon, 28 Jul 2008 22:03:00 +0200
Claudio Nieder <private@...udio.ch> wrote:

>
> ...
>
> +void kb3886_bl_set_intensity(int intensity)
> +{
> +	mutex_lock(&bl_mutex);
> +	intensity = intensity&0xff;
> +	outb(KB3886_ADC_DAC_PWM, KB3886_PARENT);
> +	mdelay(10);
> +	outb(KB3886_PWM0_WRITE, KB3886_IO);
> +	mdelay(10);
> +	outb(intensity, KB3886_IO);
> +	mutex_unlock(&bl_mutex);
> +}

I believe the mdelay()s could be converted to the preferable msleep()?

> ...
>
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