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| author |   Viresh Kumar <viresh.kumar@linaro.org> | 2013-01-31 04:53:56 +0000 |
|---|---|---|
| committer |   Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2013-02-02 00:01:16 +0100 |
| commit | 6f35a65fbb570086428596d907df6300abffd948 (patch) | |
| tree | c9b3014a5d19361c2092918e243f3fd48ad9627c /drivers/cpufreq/spear-cpufreq.c | |
| parent | cpufreq: Update Documentation for cpus and related_cpus (diff) | |
| download | linux-dev-6f35a65fbb570086428596d907df6300abffd948.tar.xz linux-dev-6f35a65fbb570086428596d907df6300abffd948.zip | |
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>
Diffstat (limited to 'drivers/cpufreq/spear-cpufreq.c')
| -rw-r--r-- | drivers/cpufreq/spear-cpufreq.c | 7 |
1 files changed, 5 insertions, 2 deletions
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; } |