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Date: Thu, 10 Dec 2015 09:37:36 +0800 From: Xiubo Li <lixiubo@...s.chinamobile.com> To: Mark Brown <broonie@...nel.org> CC: linux-kernel@...r.kernel.org Subject: Re: [PATCH] regmap: speed up the regcache_init() 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. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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