Messages in this thread | | | Date | Wed, 19 Jun 2013 14:28:27 +0530 | From | Sekhar Nori <> | Subject | Re: [PATCH 03/13] cpufreq: davinci: call CPUFREQ_POSTCHANGE notfier in error cases |
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On 6/19/2013 2:22 PM, 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. > > Davinci driver was taking care of it but frequency isn't restored to freqs.old. > > This patch fixes it. > > Cc: Sekhar Nori <nsekhar@ti.com> > Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Looks good to me.
Acked-by: Sekhar Nori <nsekhar@ti.com>
Thanks, Sekhar
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