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cpufreq: dt: invoke frequency-invariance setter function

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Call the frequency-invariance setter function arch_set_freq_scale()
if the new frequency has been successfully set which is indicated by
dev_pm_opp_set_rate() returning 0.

Signed-off-by: Dietmar Eggemann <dietmar.eggemann@arm.com>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Dietmar Eggemann 2017-09-26 17:41:09 +01:00 committed by Rafael J. Wysocki
parent 518accf206
commit 400ec74d3b
1 changed files with 10 additions and 2 deletions
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12
drivers/cpufreq/cpufreq-dt.c
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@ -43,9 +43,17 @@ static struct freq_attr *cpufreq_dt_attr[] = {
static int set_target(struct cpufreq_policy *policy, unsigned int index)
{
struct private_data *priv = policy->driver_data;
unsigned long freq = policy->freq_table[index].frequency;
int ret;
return dev_pm_opp_set_rate(priv->cpu_dev,
policy->freq_table[index].frequency * 1000);
ret = dev_pm_opp_set_rate(priv->cpu_dev, freq * 1000);
if (!ret) {
arch_set_freq_scale(policy->related_cpus, freq,
policy->cpuinfo.max_freq);
}
return ret;
}
/*