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| author | Dietmar Eggemann <dietmar.eggemann@arm.com> | 2017-09-26 17:41:09 +0100 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2017-10-03 02:37:53 +0200 |
| commit | 400ec74d3b3784a48b09db9518aa2c4b6d4e497f (patch) | |
| tree | e01e996a57ad622e9f8f6e2743136bb8c58070d2 /drivers/cpufreq | |
| parent | 518accf2062971344310ee85d7fdab55e8c11337 (diff) | |
| download | op-kernel-dev-400ec74d3b3784a48b09db9518aa2c4b6d4e497f.zip op-kernel-dev-400ec74d3b3784a48b09db9518aa2c4b6d4e497f.tar.gz | |
cpufreq: dt: invoke frequency-invariance setter function
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>
Diffstat (limited to 'drivers/cpufreq')
| -rw-r--r-- | drivers/cpufreq/cpufreq-dt.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/cpufreq/cpufreq-dt.c b/drivers/cpufreq/cpufreq-dt.c index d83ab94..545946a 100644 --- a/drivers/cpufreq/cpufreq-dt.c +++ b/drivers/cpufreq/cpufreq-dt.c @@ -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; + + ret = dev_pm_opp_set_rate(priv->cpu_dev, freq * 1000); - return dev_pm_opp_set_rate(priv->cpu_dev, - policy->freq_table[index].frequency * 1000); + if (!ret) { + arch_set_freq_scale(policy->related_cpus, freq, + policy->cpuinfo.max_freq); + } + + return ret; } /* |
