Messages in this thread | | | Date | Tue, 19 Sep 2017 16:10:07 -0700 | From | Viresh Kumar <> | Subject | Re: [PATCH 6/7] cpufreq: make cpufreq_generic_init transition_latency default to CPUFREQ_ETERNAL |
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On 24-08-17, 00:10, Dong Aisheng wrote: > If no valid transition_latency specified, let's make it default to > CPUFREQ_ETERNAL which is consistent with its definition. > > This can save some of the same checkings like this: > transition_latency = dev_pm_opp_get_max_transition_latency(cpu_dev); > - if (!transition_latency) > - transition_latency = CPUFREQ_ETERNAL; > ret = cpufreq_generic_init(policy, freq_table, transition_latency); > > Cc: Viresh Kumar <vireshk@kernel.org> > Cc: Nishanth Menon <nm@ti.com> > Cc: Stephen Boyd <sboyd@codeaurora.org> > Cc: "Rafael J. Wysocki" <rjw@rjwysocki.net> > Signed-off-by: Dong Aisheng <aisheng.dong@nxp.com> > --- > drivers/cpufreq/cpufreq.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c > index 9bf97a3..da07de6 100644 > --- a/drivers/cpufreq/cpufreq.c > +++ b/drivers/cpufreq/cpufreq.c > @@ -180,6 +180,8 @@ int cpufreq_generic_init(struct cpufreq_policy *policy, > return ret; > } > > + if (!transition_latency) > + transition_latency = CPUFREQ_ETERNAL; > policy->cpuinfo.transition_latency = transition_latency; > > /*
Can you update all the existing drivers as well (in the same patch) who can benefit from it?
-- viresh
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