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Date: Tue, 10 Aug 2021 11:19:27 +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>, linux-pm@...r.kernel.org, Vincent Guittot <vincent.guittot@...aro.org>, linux-kernel@...r.kernel.org Subject: Re: [PATCH 2/8] cpufreq: dt: 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/cpufreq-dt.c | 5 ++--- > 1 file changed, 2 insertions(+), 3 deletions(-) > > diff --git a/drivers/cpufreq/cpufreq-dt.c b/drivers/cpufreq/cpufreq-dt.c > index ece52863ba62..b727006e85af 100644 > --- a/drivers/cpufreq/cpufreq-dt.c > +++ b/drivers/cpufreq/cpufreq-dt.c > @@ -143,8 +143,6 @@ static int cpufreq_init(struct cpufreq_policy *policy) > cpufreq_dt_attr[1] = &cpufreq_freq_attr_scaling_boost_freqs; > } > > - dev_pm_opp_of_register_em(cpu_dev, policy->cpus); > - > return 0; > > out_clk_put: > @@ -176,7 +174,8 @@ static int cpufreq_exit(struct cpufreq_policy *policy) > > static struct cpufreq_driver dt_cpufreq_driver = { > .flags = CPUFREQ_NEED_INITIAL_FREQ_CHECK | > - CPUFREQ_IS_COOLING_DEV, > + CPUFREQ_IS_COOLING_DEV | > + CPUFREQ_REGISTER_WITH_EM, > .verify = cpufreq_generic_frequency_table_verify, > .target_index = set_target, > .get = cpufreq_generic_get, > Reviewed-by: Lukasz Luba <lukasz.luba@....com>
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