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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.c20
1 files changed, 13 insertions, 7 deletions
diff --git a/drivers/cpufreq/cpufreq_governor.c b/drivers/cpufreq/cpufreq_governor.c
index 0d42cf8b88d8..85da677c43d6 100644
--- a/drivers/cpufreq/cpufreq_governor.c
+++ b/drivers/cpufreq/cpufreq_governor.c
@@ -388,6 +388,15 @@ static void free_policy_dbs_info(struct policy_dbs_info *policy_dbs,
gov->free(policy_dbs);
}
+static void cpufreq_dbs_data_release(struct kobject *kobj)
+{
+ struct dbs_data *dbs_data = to_dbs_data(to_gov_attr_set(kobj));
+ struct dbs_governor *gov = dbs_data->gov;
+
+ gov->exit(dbs_data);
+ kfree(dbs_data);
+}
+
int cpufreq_dbs_governor_init(struct cpufreq_policy *policy)
{
struct dbs_governor *gov = dbs_governor_of(policy);
@@ -425,6 +434,7 @@ int cpufreq_dbs_governor_init(struct cpufreq_policy *policy)
goto free_policy_dbs_info;
}
+ dbs_data->gov = gov;
gov_attr_set_init(&dbs_data->attr_set, &policy_dbs->list);
ret = gov->init(dbs_data);
@@ -447,6 +457,7 @@ int cpufreq_dbs_governor_init(struct cpufreq_policy *policy)
policy->governor_data = policy_dbs;
gov->kobj_type.sysfs_ops = &governor_sysfs_ops;
+ gov->kobj_type.release = cpufreq_dbs_data_release;
ret = kobject_init_and_add(&dbs_data->attr_set.kobj, &gov->kobj_type,
get_governor_parent_kobj(policy),
"%s", gov->gov.name);
@@ -488,13 +499,8 @@ void cpufreq_dbs_governor_exit(struct cpufreq_policy *policy)
policy->governor_data = NULL;
- if (!count) {
- if (!have_governor_per_policy())
- gov->gdbs_data = NULL;
-
- gov->exit(dbs_data);
- kfree(dbs_data);
- }
+ if (!count && !have_governor_per_policy())
+ gov->gdbs_data = NULL;
free_policy_dbs_info(policy_dbs, gov);