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-rw-r--r--drivers/cpufreq/cpufreq_governor.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/cpufreq/cpufreq_governor.c b/drivers/cpufreq/cpufreq_governor.c
index cdcb56a49b28..999e1f6addf9 100644
--- a/drivers/cpufreq/cpufreq_governor.c
+++ b/drivers/cpufreq/cpufreq_governor.c
@@ -287,6 +287,7 @@ static int alloc_common_dbs_info(struct cpufreq_policy *policy,
for_each_cpu(j, policy->related_cpus)
cdata->get_cpu_cdbs(j)->shared = shared;
+ mutex_init(&shared->timer_mutex);
return 0;
}
@@ -297,6 +298,8 @@ static void free_common_dbs_info(struct cpufreq_policy *policy,
struct cpu_common_dbs_info *shared = cdbs->shared;
int j;
+ mutex_destroy(&shared->timer_mutex);
+
for_each_cpu(j, policy->cpus)
cdata->get_cpu_cdbs(j)->shared = NULL;
@@ -433,7 +436,6 @@ static int cpufreq_governor_start(struct cpufreq_policy *policy,
shared->policy = policy;
shared->time_stamp = ktime_get();
- mutex_init(&shared->timer_mutex);
for_each_cpu(j, policy->cpus) {
struct cpu_dbs_info *j_cdbs = cdata->get_cpu_cdbs(j);
@@ -493,8 +495,6 @@ static int cpufreq_governor_stop(struct cpufreq_policy *policy,
mutex_unlock(&shared->timer_mutex);
gov_cancel_work(dbs_data, policy);
-
- mutex_destroy(&shared->timer_mutex);
return 0;
}