From mboxrd@z Thu Jan 1 00:00:00 1970 From: Viresh Kumar Subject: Re: [PATCH V4 3/3] cpufreq: add suspend/resume support in Armada 37xx DVFS driver Date: Thu, 3 May 2018 10:06:57 +0530 Message-ID: <20180503043657.4ufzqcxuqogx34mk@vireshk-i7> References: <87r2mu8382.fsf@bootlin.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Content-Disposition: inline In-Reply-To: <87r2mu8382.fsf@bootlin.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=m.gmane.org@lists.infradead.org To: Gregory CLEMENT Cc: Andrew Lunn , Vincent Guittot , Jason Cooper , linux-pm@vger.kernel.org, Rafael Wysocki , Miquel Raynal , linux-arm-kernel@lists.infradead.org, Sebastian Hesselbarth List-Id: linux-pm@vger.kernel.org On 02-05-18, 17:52, Gregory CLEMENT wrote: > Hi Viresh, > > On jeu., avril 26 2018, Viresh Kumar wrote: > > > From: Miquel Raynal > > > > Add suspend/resume hooks in Armada 37xx DVFS driver to handle S2RAM > > operations. As there is currently no 'driver' structure, create one > > to store both the regmap and the register values during suspend > > operation. > > I tested this patch on a Armada 3720 based board (EspressoBin), and it > worked well. I even made some power consumption measurement and after > the resume, the power consumption had the same value that before the > suspend, for low CPU frequency and high CPU frequency. > > Tested-by: Gregory CLEMENT Thanks Gregory. -- viresh From mboxrd@z Thu Jan 1 00:00:00 1970 From: viresh.kumar@linaro.org (Viresh Kumar) Date: Thu, 3 May 2018 10:06:57 +0530 Subject: [PATCH V4 3/3] cpufreq: add suspend/resume support in Armada 37xx DVFS driver In-Reply-To: <87r2mu8382.fsf@bootlin.com> References: <87r2mu8382.fsf@bootlin.com> Message-ID: <20180503043657.4ufzqcxuqogx34mk@vireshk-i7> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 02-05-18, 17:52, Gregory CLEMENT wrote: > Hi Viresh, > > On jeu., avril 26 2018, Viresh Kumar wrote: > > > From: Miquel Raynal > > > > Add suspend/resume hooks in Armada 37xx DVFS driver to handle S2RAM > > operations. As there is currently no 'driver' structure, create one > > to store both the regmap and the register values during suspend > > operation. > > I tested this patch on a Armada 3720 based board (EspressoBin), and it > worked well. I even made some power consumption measurement and after > the resume, the power consumption had the same value that before the > suspend, for low CPU frequency and high CPU frequency. > > Tested-by: Gregory CLEMENT Thanks Gregory. -- viresh