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Date: Tue, 10 Aug 2021 11:24:53 +0100 From: Lukasz Luba <lukasz.luba@....com> To: Viresh Kumar <viresh.kumar@...aro.org> Cc: Rafael Wysocki <rjw@...ysocki.net>, Vincent Donnefort <vincent.donnefort@....com>, Kevin Hilman <khilman@...nel.org>, linux-pm@...r.kernel.org, Vincent Guittot <vincent.guittot@...aro.org>, linux-omap@...r.kernel.org, linux-kernel@...r.kernel.org Subject: Re: [PATCH 5/8] cpufreq: omap: Use auto-registration for energy model On 8/10/21 8:36 AM, Viresh Kumar wrote: > Use the CPUFREQ_REGISTER_WITH_EM flag to allow cpufreq core to > automatically register with the energy model. > > This allows removal of boiler plate code from the driver and fixes the > unregistration part as well. > > Signed-off-by: Viresh Kumar <viresh.kumar@...aro.org> > --- > drivers/cpufreq/omap-cpufreq.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/drivers/cpufreq/omap-cpufreq.c b/drivers/cpufreq/omap-cpufreq.c > index e035ee216b0f..303136f97773 100644 > --- a/drivers/cpufreq/omap-cpufreq.c > +++ b/drivers/cpufreq/omap-cpufreq.c > @@ -131,7 +131,6 @@ static int omap_cpu_init(struct cpufreq_policy *policy) > > /* FIXME: what's the actual transition time? */ > cpufreq_generic_init(policy, freq_table, 300 * 1000); > - dev_pm_opp_of_register_em(mpu_dev, policy->cpus); > > return 0; > } > @@ -144,7 +143,8 @@ static int omap_cpu_exit(struct cpufreq_policy *policy) > } > > static struct cpufreq_driver omap_driver = { > - .flags = CPUFREQ_NEED_INITIAL_FREQ_CHECK, > + .flags = CPUFREQ_NEED_INITIAL_FREQ_CHECK | > + CPUFREQ_REGISTER_WITH_EM, > .verify = cpufreq_generic_frequency_table_verify, > .target_index = omap_target, > .get = cpufreq_generic_get, > Reviewed-by: Lukasz Luba <lukasz.luba@....com>
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