Messages in this thread | | | Date | Wed, 6 Feb 2013 07:28:26 +0530 | Subject | Re: [PATCH 5/7] cpufreq: balance out cpufreq_cpu_{get,put} for scaling drivers using setpolicy | From | Viresh Kumar <> |
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On Tue, Feb 5, 2013 at 11:54 PM, <dirk.brandewie@gmail.com> wrote: > From: Dirk Brandewie <dirk.brandewie@gmail.com> > > There is an additional reference added to the driver in > cpufreq_add_dev() that is removed in__cpufreq_governor() if the > driver implements target(). Remove the last reference when the > driver implements setpolicy() > > Signed-off-by: Dirk Brandewie <dirk.j.brandewie@intel.com> > --- > drivers/cpufreq/cpufreq.c | 3 +++ > 1 files changed, 3 insertions(+), 0 deletions(-) > > diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c > index 622e282..d17477b 100644 > --- a/drivers/cpufreq/cpufreq.c > +++ b/drivers/cpufreq/cpufreq.c > @@ -1049,6 +1049,9 @@ static int __cpufreq_remove_dev(struct device *dev, struct subsys_interface *sif > if (cpufreq_driver->target) > __cpufreq_governor(data, CPUFREQ_GOV_STOP); > > + if (cpufreq_driver->setpolicy) > + cpufreq_cpu_put(data);
I don't understand this patch at all.. I grepped both cpufreq_cpu_get() & put() in bleeding-edge and found everything to be correct.
Can you please point me to the exact line numbers ?
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