From mboxrd@z Thu Jan 1 00:00:00 1970 From: Viresh Kumar Subject: Re: [PATCH v2 18/18] cpufreq: scmi: add support for fast frequency switching Date: Wed, 9 Aug 2017 15:43:01 +0530 Message-ID: <20170809101301.GB29383@vireshk-i7> References: <1501857104-11279-1-git-send-email-sudeep.holla@arm.com> <1501857104-11279-19-git-send-email-sudeep.holla@arm.com> <20170809042825.GI28857@vireshk-i7> <0f89f543-39a9-30a5-4976-0c447f5fe843@arm.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <0f89f543-39a9-30a5-4976-0c447f5fe843@arm.com> Sender: linux-kernel-owner@vger.kernel.org To: Sudeep Holla Cc: ALKML , LKML , DTML , Roy Franz , Harb Abdulhamid , Nishanth Menon , Arnd Bergmann , Loc Ho , Alexey Klimov , Ryan Harkin , Jassi Brar , "Rafael J. Wysocki" , linux-pm@vger.kernel.org List-Id: devicetree@vger.kernel.org On 09-08-17, 11:09, Sudeep Holla wrote: > Firmware needs to serialize or override based on the timing of the two > consecutive requests. Maybe add a comment over that routine and detail its working a bit? Like its not synchronous, etc. I expect that you would also add a callback with SCMI, so that the cpufreq driver is notified when frequency is changed ? -- viresh