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Date: Wed, 19 Feb 2020 15:05:26 +0530 From: Viresh Kumar <viresh.kumar@...aro.org> To: peng.fan@....com Cc: shawnguo@...nel.org, s.hauer@...gutronix.de, sboyd@...nel.org, robh+dt@...nel.org, rjw@...ysocki.net, kernel@...gutronix.de, festevam@...il.com, linux-imx@....com, Anson.Huang@....com, linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org, abel.vesa@....com Subject: Re: [PATCH v2 10/14] cpufreq: dt: Allow platform specific intermediate callbacks On 19-02-20, 15:59, peng.fan@....com wrote: > From: Peng Fan <peng.fan@....com> > > Platforms may need to implement platform specific get_intermediate and > target_intermediate hooks. > > Update cpufreq-dt driver's platform data to contain those for such > platforms. > > Signed-off-by: Peng Fan <peng.fan@....com> > --- > drivers/cpufreq/cpufreq-dt.c | 4 ++++ > drivers/cpufreq/cpufreq-dt.h | 4 ++++ > 2 files changed, 8 insertions(+) > > diff --git a/drivers/cpufreq/cpufreq-dt.c b/drivers/cpufreq/cpufreq-dt.c > index d2b5f062a07b..26fe8dfb9ce6 100644 > --- a/drivers/cpufreq/cpufreq-dt.c > +++ b/drivers/cpufreq/cpufreq-dt.c > @@ -363,6 +363,10 @@ static int dt_cpufreq_probe(struct platform_device *pdev) > dt_cpufreq_driver.resume = data->resume; > if (data->suspend) > dt_cpufreq_driver.suspend = data->suspend; > + if (data->get_intermediate) { > + dt_cpufreq_driver.target_intermediate = data->target_intermediate; > + dt_cpufreq_driver.get_intermediate = data->get_intermediate; > + } > } > > ret = cpufreq_register_driver(&dt_cpufreq_driver); > diff --git a/drivers/cpufreq/cpufreq-dt.h b/drivers/cpufreq/cpufreq-dt.h > index a5a45b547d0b..28c8af7ec5ef 100644 > --- a/drivers/cpufreq/cpufreq-dt.h > +++ b/drivers/cpufreq/cpufreq-dt.h > @@ -14,6 +14,10 @@ struct cpufreq_policy; > struct cpufreq_dt_platform_data { > bool have_governor_per_policy; > > + unsigned int (*get_intermediate)(struct cpufreq_policy *policy, > + unsigned int index); > + int (*target_intermediate)(struct cpufreq_policy *policy, > + unsigned int index); Who calls them ? -- viresh
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