[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>
diff --git a/drivers/cpufreq/db8500-cpufreq.c b/drivers/cpufreq/db8500-cpufreq.c
index d90456a..e0acace 100644
--- a/drivers/cpufreq/db8500-cpufreq.c
+++ b/drivers/cpufreq/db8500-cpufreq.c
@@ -72,13 +72,13 @@
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 @@
}
/* post change notification */
- cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE);
+ for_each_cpu(freqs.cpu, policy->cpus)
+ cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE);
return 0;
}