On Fri, Feb 28, 2014 at 04:00:38AM +0000, Li.Xiubo@freescale.com wrote:

> I'll send another patches to applied to use this for another CODEC drivers.
> And there almost 80 files, Should I send them in one patch or split them into
> individual patch for each CODEC driver ?

I'd suggest doing one patch that covers the boring drivers where the
first thing they do is call set_cache_io() but split out the others into
one patch per driver since the need more examination.