Re: [PATCH 1/4] regmap: cache: Factor out reg_present support fromrbtree cache

[Dimitris Papastamos]

On Fri, Mar 29, 2013 at 09:03:42PM +0000, Mark Brown wrote:
> The idea of maintaining a bitmap of present registers is something that
> can usefully be used by other cache types that maintain blocks of cached
> registers so move the code out of the rbtree cache and into the generic
> regcache code.
> 
> Refactor the interface slightly as we go to wrap the set bit and enlarge
> bitmap operations (since we never do one without the other) and make it
> more robust for reads of uncached registers by bounds checking before we
> look at the bitmap.
> 
> Signed-off-by: Mark Brown <broonie@xxxxxxxxxxxxxxxxxxxxxxxxxxx>

Looks good.

Reviewed-by: Dimitris Papastamos <dp@xxxxxxxxxxxxxxxxxxxxxxxxxxx>
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