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>

diff --git a/drivers/cpufreq/spear-cpufreq.c b/drivers/cpufreq/spear-cpufreq.c
index fc714a65fa1503b8129498e899dfd493cae0cc64..a0265353cb4504cffd2b752da0130cc28abddc3c 100644 (file)
--- a/drivers/cpufreq/spear-cpufreq.c
+++ b/drivers/cpufreq/spear-cpufreq.c
@@ -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;
 }