Re: [PATCH] regmap: speed up the regcache_init()

[Xiubo Li]

On 09/12/2015 23:05, Mark Brown wrote:
> On Wed, Dec 09, 2015 at 11:17:22AM +0800, Xiubo Li wrote:
>
> > Yes, usually when the register cache is not used, the number of the
> > defaults should be zero, but for some drivers like drv2267.c/led_lp8860.c
> > will add the defaults register values though the cache type is
> > REGCACHE_NONE for some reasons.
> I can't find either of those in the kernel tree...
This could be found in the for-next branch of regmap tree.


> > This patch may be not the best, but will be a bit meaningful for some
> > drivers like drv2267.c/led_lp8860.c for now.
> TBH if we're going to do something here it might be as well to print a
> warning if something is providing register defaults but no cache.
Yes, Agreed.

I will enhance this later in another patch, just abandon this one please.



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