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path: root/drivers/cpufreq/cpufreq_governor.c
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Diffstat (limited to 'drivers/cpufreq/cpufreq_governor.c')
-rw-r--r--drivers/cpufreq/cpufreq_governor.c18
1 files changed, 9 insertions, 9 deletions
diff --git a/drivers/cpufreq/cpufreq_governor.c b/drivers/cpufreq/cpufreq_governor.c
index 642dd0f183a8..372947416b75 100644
--- a/drivers/cpufreq/cpufreq_governor.c
+++ b/drivers/cpufreq/cpufreq_governor.c
@@ -61,7 +61,7 @@ ssize_t store_sampling_rate(struct gov_attr_set *attr_set, const char *buf,
* entries can't be freed concurrently.
*/
list_for_each_entry(policy_dbs, &attr_set->policy_list, list) {
- mutex_lock(&policy_dbs->timer_mutex);
+ mutex_lock(&policy_dbs->update_mutex);
/*
* On 32-bit architectures this may race with the
* sample_delay_ns read in dbs_update_util_handler(), but that
@@ -76,7 +76,7 @@ ssize_t store_sampling_rate(struct gov_attr_set *attr_set, const char *buf,
* taken, so it shouldn't be significant.
*/
gov_update_sample_delay(policy_dbs, 0);
- mutex_unlock(&policy_dbs->timer_mutex);
+ mutex_unlock(&policy_dbs->update_mutex);
}
return count;
@@ -236,9 +236,9 @@ static void dbs_work_handler(struct work_struct *work)
* Make sure cpufreq_governor_limits() isn't evaluating load or the
* ondemand governor isn't updating the sampling rate in parallel.
*/
- mutex_lock(&policy_dbs->timer_mutex);
- gov_update_sample_delay(policy_dbs, gov->gov_dbs_timer(policy));
- mutex_unlock(&policy_dbs->timer_mutex);
+ mutex_lock(&policy_dbs->update_mutex);
+ gov_update_sample_delay(policy_dbs, gov->gov_dbs_update(policy));
+ mutex_unlock(&policy_dbs->update_mutex);
/* Allow the utilization update handler to queue up more work. */
atomic_set(&policy_dbs->work_count, 0);
@@ -348,7 +348,7 @@ static struct policy_dbs_info *alloc_policy_dbs_info(struct cpufreq_policy *poli
return NULL;
policy_dbs->policy = policy;
- mutex_init(&policy_dbs->timer_mutex);
+ mutex_init(&policy_dbs->update_mutex);
atomic_set(&policy_dbs->work_count, 0);
init_irq_work(&policy_dbs->irq_work, dbs_irq_work);
INIT_WORK(&policy_dbs->work, dbs_work_handler);
@@ -367,7 +367,7 @@ static void free_policy_dbs_info(struct policy_dbs_info *policy_dbs,
{
int j;
- mutex_destroy(&policy_dbs->timer_mutex);
+ mutex_destroy(&policy_dbs->update_mutex);
for_each_cpu(j, policy_dbs->policy->related_cpus) {
struct cpu_dbs_info *j_cdbs = &per_cpu(cpu_dbs, j);
@@ -547,10 +547,10 @@ void cpufreq_dbs_governor_limits(struct cpufreq_policy *policy)
{
struct policy_dbs_info *policy_dbs = policy->governor_data;
- mutex_lock(&policy_dbs->timer_mutex);
+ mutex_lock(&policy_dbs->update_mutex);
cpufreq_policy_apply_limits(policy);
gov_update_sample_delay(policy_dbs, 0);
- mutex_unlock(&policy_dbs->timer_mutex);
+ mutex_unlock(&policy_dbs->update_mutex);
}
EXPORT_SYMBOL_GPL(cpufreq_dbs_governor_limits);