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Merge branch 'pm-cpufreq'

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* pm-cpufreq:
  cpufreq: conservative: fix requested_freq reduction issue
This commit is contained in:
Rafael J. Wysocki 2013-11-07 22:40:15 +01:00
commit faddf2f5d2
1 changed files with 6 additions and 1 deletions
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7
drivers/cpufreq/cpufreq_conservative.c
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@ -80,13 +80,18 @@ static void cs_check_cpu(int cpu, unsigned int load)
/* Check for frequency decrease */
if (load < cs_tuners->down_threshold) {
unsigned int freq_target;
/*
* if we cannot reduce the frequency anymore, break out early
*/
if (policy->cur == policy->min)
return;
dbs_info->requested_freq -= get_freq_target(cs_tuners, policy);
freq_target = get_freq_target(cs_tuners, policy);
if (dbs_info->requested_freq > freq_target)
dbs_info->requested_freq -= freq_target;
else
dbs_info->requested_freq = policy->min;
__cpufreq_driver_target(policy, dbs_info->requested_freq,
CPUFREQ_RELATION_L);