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[CPUFREQ] ARM: ux500: send cpufreq notification for all cpus 

The same clock is used for all cpus so we must notify the frequency change
for each one in order to update the configuration of all twd clockevents.

change since V1:
* use policy->cpus instead of cpu_online_mask

Signed-off-by: Vincent Guittot <vincent.guittot@linaro.org>
Signed-off-by: Dave Jones <davej@redhat.com>
This commit is contained in:
Vincent Guittot 2011-08-25 08:31:20 +02:00 committed by Dave Jones
parent 826e570bb2
commit 8efd072b32
1 changed files with 4 additions and 3 deletions
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7
drivers/cpufreq/db8500-cpufreq.c
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@ -72,13 +72,13 @@ static int db8500_cpufreq_target(struct cpufreq_policy *policy,
freqs.old = policy->cur;
freqs.new = freq_table[idx].frequency;
freqs.cpu = policy->cpu;
if (freqs.old == freqs.new)
return 0;
/* pre-change notification */
cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE);
for_each_cpu(freqs.cpu, policy->cpus)
cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE);
/* request the PRCM unit for opp change */
if (prcmu_set_arm_opp(idx2opp[idx])) {
@ -87,7 +87,8 @@ static int db8500_cpufreq_target(struct cpufreq_policy *policy,
}
/* post change notification */
cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE);
for_each_cpu(freqs.cpu, policy->cpus)
cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE);
return 0;
}