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Message-ID: <20130620025227.GC19896@S2101-09.ap.freescale.net> Date: Thu, 20 Jun 2013 10:52:28 +0800 From: Shawn Guo <shawn.guo@...aro.org> To: Viresh Kumar <viresh.kumar@...aro.org> CC: <rjw@...k.pl>, <linaro-kernel@...ts.linaro.org>, <patches@...aro.org>, <cpufreq@...r.kernel.org>, <linux-pm@...r.kernel.org>, <linux-kernel@...r.kernel.org>, <robin.randhawa@....com>, <Steve.Bannister@....com>, <Liviu.Dudau@....com>, <charles.garcia-tobin@....com>, <arvind.chauhan@....com>, <dave.martin@....com> Subject: Re: [PATCH 07/13] cpufreq: imx6q: call CPUFREQ_POSTCHANGE notfier in error cases On Wed, Jun 19, 2013 at 02:23:01PM +0530, Viresh Kumar wrote: > PRECHANGE and POSTCHANGE notifiers must be called in groups, i.e either both > should be called or both shouldn't be. > > In case we have started PRECHANGE notifier and found an error, we must call > POSTCHANGE notifier with freqs.new = freqs.old to guarantee that sequence of > calling notifiers is complete. > > This patch fixes it. > > This also moves PRECHANGE notifier down so that we call it just before starting > frequency transition. > > Cc: Shawn Guo <shawn.guo@...aro.org> Acked-by: Shawn Guo <shawn.guo@...aro.org> > Signed-off-by: Viresh Kumar <viresh.kumar@...aro.org> -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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