summaryrefslogtreecommitdiffstats
path: root/drivers/cpufreq/cpufreq.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/cpufreq/cpufreq.c')
-rw-r--r--drivers/cpufreq/cpufreq.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index 3509ca04b5bb..1afbe52d6782 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -943,6 +943,9 @@ static void cpufreq_policy_put_kobj(struct cpufreq_policy *policy)
struct kobject *kobj;
struct completion *cmp;
+ blocking_notifier_call_chain(&cpufreq_policy_notifier_list,
+ CPUFREQ_REMOVE_POLICY, policy);
+
down_read(&policy->rwsem);
kobj = &policy->kobj;
cmp = &policy->kobj_unregister;
@@ -1148,6 +1151,8 @@ static int __cpufreq_add_dev(struct device *dev, struct subsys_interface *sif,
ret = cpufreq_add_dev_interface(policy, dev);
if (ret)
goto err_out_unregister;
+ blocking_notifier_call_chain(&cpufreq_policy_notifier_list,
+ CPUFREQ_CREATE_POLICY, policy);
}
write_lock_irqsave(&cpufreq_driver_lock, flags);
OpenPOWER on IntegriCloud