Messages in this thread Patch in this message | | | From | Dietmar Eggemann <> | Subject | [PATCH v3 03/10] cpufreq: arm_big_little: invoke frequency-invariance setter function | Date | Thu, 27 Jul 2017 20:33:05 +0100 |
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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 bL_cpufreq_set_rate() returning 0.
Cc: Rafael J. Wysocki <rjw@rjwysocki.net> Cc: Viresh Kumar <viresh.kumar@linaro.org> Cc: Sudeep Holla <sudeep.holla@arm.com> Signed-off-by: Dietmar Eggemann <dietmar.eggemann@arm.com> --- drivers/cpufreq/arm_big_little.c | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-)
diff --git a/drivers/cpufreq/arm_big_little.c b/drivers/cpufreq/arm_big_little.c index ea6d62547b10..8880f8d9d09d 100644 --- a/drivers/cpufreq/arm_big_little.c +++ b/drivers/cpufreq/arm_big_little.c @@ -213,6 +213,7 @@ static int bL_cpufreq_set_target(struct cpufreq_policy *policy, { u32 cpu = policy->cpu, cur_cluster, new_cluster, actual_cluster; unsigned int freqs_new; + int ret; cur_cluster = cpu_to_cluster(cpu); new_cluster = actual_cluster = per_cpu(physical_cluster, cpu); @@ -229,7 +230,14 @@ static int bL_cpufreq_set_target(struct cpufreq_policy *policy, } } - return bL_cpufreq_set_rate(cpu, actual_cluster, new_cluster, freqs_new); + ret = bL_cpufreq_set_rate(cpu, actual_cluster, new_cluster, freqs_new); + + if (!ret) { + arch_set_freq_scale(policy->related_cpus, freqs_new, + policy->cpuinfo.max_freq); + } + + return ret; } static inline u32 get_table_count(struct cpufreq_frequency_table *table) -- 2.11.0
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