From mboxrd@z Thu Jan  1 00:00:00 1970
From: Mark Brown <broonie@opensource.wolfsonmicro.com>
Subject: Re: [PATCHv2] ASoC: tlv320aic3x: Add platform data and
 reset gpio handling
Date: Wed, 5 May 2010 12:28:03 +0100
Message-ID: <20100505112803.GE5754@opensource.wolfsonmicro.com>
References: <1273053723-6304-1-git-send-email-jhnikula@gmail.com>
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To: Jarkko Nikula <jhnikula@gmail.com>
Cc: alsa-devel@alsa-project.org, Peter Ujfalusi <peter.ujfalusi@nokia.com>, Liam Girdwood <lrg@slimlogic.co.uk>
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On Wed, May 05, 2010 at 01:02:03PM +0300, Jarkko Nikula wrote:
> Signed-off-by: Jarkko Nikula <jhnikula@gmail.com>

Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

but...

> +	if (aic3x->gpio_reset >= 0) {
> +		gpio_set_value(aic3x->gpio_reset, 0);
> +		gpio_free(aic3x->gpio_reset);
> +	}

There is gpio_is_valid().