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-rw-r--r--drivers/cpufreq/cpufreq.c23
1 files changed, 4 insertions, 19 deletions
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index c355ab656dfb..b612411655f9 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -1129,6 +1129,10 @@ static struct cpufreq_policy *cpufreq_policy_restore(unsigned int cpu)
if (likely(policy)) {
/* Policy should be inactive here */
WARN_ON(!policy_is_inactive(policy));
+
+ down_write(&policy->rwsem);
+ policy->cpu = cpu;
+ up_write(&policy->rwsem);
}
return policy;
@@ -1225,16 +1229,6 @@ static void cpufreq_policy_free(struct cpufreq_policy *policy, bool notify)
kfree(policy);
}
-static void update_policy_cpu(struct cpufreq_policy *policy, unsigned int cpu)
-{
- if (WARN_ON(cpu == policy->cpu))
- return;
-
- down_write(&policy->rwsem);
- policy->cpu = cpu;
- up_write(&policy->rwsem);
-}
-
/**
* cpufreq_add_dev - add a CPU device
*
@@ -1287,15 +1281,6 @@ static int cpufreq_add_dev(struct device *dev, struct subsys_interface *sif)
goto nomem_out;
}
- /*
- * In the resume path, since we restore a saved policy, the assignment
- * to policy->cpu is like an update of the existing policy, rather than
- * the creation of a brand new one. So we need to perform this update
- * by invoking update_policy_cpu().
- */
- if (recover_policy && cpu != policy->cpu)
- update_policy_cpu(policy, cpu);
-
cpumask_copy(policy->cpus, cpumask_of(cpu));
/* call driver. From then on the cpufreq must be able