From: Viresh Kumar Date: Thu, 31 Jan 2013 04:53:56 +0000 (+0000) Subject: cpufreq: SPEAr: Notify all policy->cpus of frequency change X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=6f35a65fbb570086428596d907df6300abffd948;p=deliverable%2Flinux.git 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 Signed-off-by: Rafael J. Wysocki --- diff --git a/drivers/cpufreq/spear-cpufreq.c b/drivers/cpufreq/spear-cpufreq.c index fc714a65fa15..a0265353cb45 100644 --- 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; }