From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Rafael J. Wysocki" Subject: Re: [for-next PATCH V2] PM / devfreq: Add sysfs node to expose available frequencies Date: Wed, 31 Oct 2012 10:15:51 +0100 Message-ID: <1711506.ZFBefezGp9@vostro.rjw.lan> References: <3578820.552041351649466344.JavaMail.weblogic@epv6ml03> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7Bit Return-path: Received: from ogre.sisk.pl ([193.178.161.156]:48105 "EHLO ogre.sisk.pl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933199Ab2JaJLr (ORCPT ); Wed, 31 Oct 2012 05:11:47 -0400 In-Reply-To: <3578820.552041351649466344.JavaMail.weblogic@epv6ml03> Sender: linux-pm-owner@vger.kernel.org List-Id: linux-pm@vger.kernel.org To: myungjoo.ham@samsung.com Cc: Nishanth Menon , linux-pm , Rajagopal Venkat , =?utf-8?B?67CV6rK966+8?= , Kevin Hilman , "linux-kernel@vger.kernel.org" On Wednesday, October 31, 2012 02:11:06 AM MyungJoo Ham wrote: > > On Friday, October 26, 2012 06:16:36 AM MyungJoo Ham wrote: > > > > devfreq governors such as ondemand are controlled by a min and > > > > max frequency, while governors like userspace governor allow us > > > > to set a specific frequency. > > > > However, for the same specific device, depending on the SoC, the > > > > available frequencies can vary. > > > > > > > > So expose the available frequencies as a snapshot over sysfs to > > > > allow informed decisions. > > > > > > > > This was inspired by cpufreq framework's equivalent for similar > > > > usage sysfs node: scaling_available_frequencies. > > > > > > > > Cc: Rajagopal Venkat > > > > Cc: MyungJoo Ham > > > > Cc: Kyungmin Park > > > > Cc: "Rafael J. Wysocki" > > > > Cc: Kevin Hilman > > > > Cc: linux-pm@vger.kernel.org > > > > Cc: linux-kernel@vger.kernel.org > > > > > > > > Signed-off-by: Nishanth Menon > > > > > > Acked-by: MyungJoo Ham > > > > Are you going to handle this patch? > > Yes, I've just setup the git repository this week > and I'm willing to handle this one. > > It is applied at > http://git.kernel.org/?p=linux/kernel/git/mzx/devfreq.git;a=shortlog;h=refs/heads/for-rafael OK Please let me know when you want me to pull from your tree. Please also note that the release of v3.7-rc6 is the deadline for non-bugfix changes targeted at v3.8. :-) Thanks, Rafael -- I speak only for myself. Rafael J. Wysocki, Intel Open Source Technology Center.