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cpufreq: SPEAr: Notify all policy->cpus of frequency change 

SPEAr cpufreq driver supports dual core Cortex-A9 SoC's, where cpus share policy
structure. Whenever we update frequency of a cpu, we must notify all
policy->cpus.

Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Viresh Kumar 2013-01-31 04:53:56 +00:00 committed by Rafael J. Wysocki
parent 951fc5f458
commit 6f35a65fbb
1 changed files with 5 additions and 2 deletions
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7
drivers/cpufreq/spear-cpufreq.c
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@ -157,7 +157,9 @@ static int spear_cpufreq_target(struct cpufreq_policy *policy,
freqs.new = newfreq / 1000;
freqs.new /= mult;
cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE);
for_each_cpu(freqs.cpu, policy->cpus)
cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE);
if (mult == 2)
ret = spear1340_set_cpu_rate(srcclk, newfreq);
@ -170,7 +172,8 @@ static int spear_cpufreq_target(struct cpufreq_policy *policy,
freqs.new = clk_get_rate(spear_cpufreq.clk) / 1000;
}
cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE);
for_each_cpu(freqs.cpu, policy->cpus)
cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE);
return ret;
}