[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 (file)
--- a/drivers/cpufreq/db8500-cpufreq.c
+++ b/drivers/cpufreq/db8500-cpufreq.c
@@ -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;
 }