From mboxrd@z Thu Jan 1 00:00:00 1970 From: Linus Walleij Subject: Re: [PATCH 02/15] GPIO: port LoCoMo gpio support from old driver Date: Fri, 14 Nov 2014 11:11:51 +0100 Message-ID: References: <1414454528-24240-1-git-send-email-dbaryshkov@gmail.com> <1414454528-24240-3-git-send-email-dbaryshkov@gmail.com> <20141106060335.GR8509@sirena.org.uk> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Cc: Mark Brown , "linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org" , "linux-gpio-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" , Linux Input , "linux-leds-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" , "linux-spi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" , "linux-fbdev-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" , "alsa-devel-K7yf7f+aM1XWsZ/bQMPhNw@public.gmane.org" , Andrea Adami , Russell King , Daniel Mack , Haojian Zhuang , Robert Jarzmik , Alexandre Courbot , Dmitry Torokhov , Bryan Wu , Richard Purdie , Samuel Ortiz , Lee Jones , Jingoo To: Dmitry Eremin-Solenikov Return-path: In-Reply-To: Sender: linux-spi-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-ID: On Tue, Nov 11, 2014 at 2:16 PM, Dmitry Eremin-Solenikov wrote: > Just to better understand your suggestions: do you want me to convert > to regmap only gpio driver or do you suggest to convert all LoCoMo drivers? Um... I was just thinking about this one usecase. It's no big deal, the other review comments are more important. > That is doable, of course, but the amount of changes is overwhelming. > Also I'm concerned about the performance impact from going through > regmap layers. Is it on a critical path? The current locking isn't any less invasive AFAICT. Yours, Linus Walleij -- To unsubscribe from this list: send the line "unsubscribe linux-spi" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html