Re: [PATCH 3/7] regmap: Properly round cache_word_size

From: Lars-Peter Clausen
Date: Wed Nov 16 2011 - 11:24:51 EST


On 11/16/2011 05:14 PM, Mark Brown wrote:
> 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.

This won't work once we add support for a value bit-width of more than 16
bit. But I can use DIV_ROUND_UP for this patch and we change it once we add
support for 32 bit cache word size.
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/