linux-kernel - Re: [for-next PATCH V2] PM / devfreq: Add sysfs node to expose available frequencies

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Message-ID: <2118787.BMsTdGrSod@vostro.rjw.lan>
Date:	Wed, 31 Oct 2012 01:45:40 +0100
From:	"Rafael J. Wysocki" <rjw@...k.pl>
To:	myungjoo.ham@...sung.com
Cc:	Nishanth Menon <nm@...com>, linux-pm <linux-pm@...r.kernel.org>,
	Rajagopal Venkat <rajagopal.venkat@...aro.org>,
	박경민 <kyungmin.park@...sung.com>,
	Kevin Hilman <khilman@...com>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [for-next PATCH V2] PM / devfreq: Add sysfs node to expose available frequencies

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 <rajagopal.venkat@...aro.org>
> > Cc: MyungJoo Ham <myungjoo.ham@...sung.com>
> > Cc: Kyungmin Park <kyungmin.park@...sung.com>
> > Cc: "Rafael J. Wysocki" <rjw@...k.pl>
> > Cc: Kevin Hilman <khilman@...com>
> > Cc: linux-pm@...r.kernel.org
> > Cc: linux-kernel@...r.kernel.org
> > 
> > Signed-off-by: Nishanth Menon <nm@...com>
> 
> Acked-by: MyungJoo Ham <myungjoo.ham@...sung.com>

Are you going to handle this patch?

Rafael


-- 
I speak only for myself.
Rafael J. Wysocki, Intel Open Source Technology Center.
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