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cpufreq: conservative: set requested_freq to policy max when it is over policy max

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When requested_freq is over policy->max, set it to policy->max.
This can help to speed up decreasing frequency.

Signed-off-by: Xiaoguang Chen <chenxg@marvell.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:
Xiaoguang Chen 2013-11-08 13:23:52 +08:00 committed by Rafael J. Wysocki
parent 3baa976ae6
commit 6d7bcb1464
1 changed files with 3 additions and 0 deletions
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3
drivers/cpufreq/cpufreq_conservative.c
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@ -68,6 +68,9 @@ static void cs_check_cpu(int cpu, unsigned int load)
dbs_info->requested_freq += get_freq_target(cs_tuners, policy);
if (dbs_info->requested_freq > policy->max)
dbs_info->requested_freq = policy->max;
__cpufreq_driver_target(policy, dbs_info->requested_freq,
CPUFREQ_RELATION_H);
return;