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Date: Wed, 16 Nov 2011 16:14:21 +0000
From: Mark Brown <broonie@opensource.wolfsonmicro.com>
To: Lars-Peter Clausen <lars@metafoo.de>
Cc: Dimitris Papastamos <dp@opensource.wolfsonmicro.com>,
	Jonathan Cameron <jic23@kernel.org>,
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Subject: Re: [PATCH 3/7] regmap: Properly round cache_word_size
Message-ID: <20111116161420.GJ29986@opensource.wolfsonmicro.com>
References: <1321457302-8724-1-git-send-email-lars@metafoo.de>
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On Wed, Nov 16, 2011 at 04:28:18PM +0100, Lars-Peter Clausen wrote:

> +	if (config->val_bits <= 8)
> +		map->cache_word_size = 1;
> +	else if (config->val_bits <= 16)
> +		map->cache_word_size = 2;
> +	else
> +		return -EINVAL;

Just do val_bits + 7 if you're going to do this.