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-rw-r--r--drivers/base/power/opp/core.c35
-rw-r--r--drivers/base/power/opp/of.c2
-rw-r--r--drivers/base/power/opp/opp.h2
3 files changed, 24 insertions, 15 deletions
diff --git a/drivers/base/power/opp/core.c b/drivers/base/power/opp/core.c
index ea5b90e0882c..b3a624a4af81 100644
--- a/drivers/base/power/opp/core.c
+++ b/drivers/base/power/opp/core.c
@@ -1888,11 +1888,29 @@ EXPORT_SYMBOL_GPL(dev_pm_opp_get_notifier);
* Free OPPs either created using static entries present in DT or even the
* dynamically added entries based on remove_all param.
*/
-void _dev_pm_opp_remove_table(struct device *dev, bool remove_all)
+static void _dev_pm_opp_remove_table(struct opp_table *opp_table,
+ struct device *dev, bool remove_all)
{
- struct opp_table *opp_table;
struct dev_pm_opp *opp, *tmp;
+ opp_rcu_lockdep_assert();
+
+ /* Find if opp_table manages a single device */
+ if (list_is_singular(&opp_table->dev_list)) {
+ /* Free static OPPs */
+ list_for_each_entry_safe(opp, tmp, &opp_table->opp_list, node) {
+ if (remove_all || !opp->dynamic)
+ _opp_remove(opp_table, opp);
+ }
+ } else {
+ _remove_opp_dev(_find_opp_dev(dev, opp_table), opp_table);
+ }
+}
+
+void _dev_pm_opp_find_and_remove_table(struct device *dev, bool remove_all)
+{
+ struct opp_table *opp_table;
+
/* Hold our table modification lock here */
mutex_lock(&opp_table_lock);
@@ -1909,16 +1927,7 @@ void _dev_pm_opp_remove_table(struct device *dev, bool remove_all)
goto unlock;
}
- /* Find if opp_table manages a single device */
- if (list_is_singular(&opp_table->dev_list)) {
- /* Free static OPPs */
- list_for_each_entry_safe(opp, tmp, &opp_table->opp_list, node) {
- if (remove_all || !opp->dynamic)
- _opp_remove(opp_table, opp);
- }
- } else {
- _remove_opp_dev(_find_opp_dev(dev, opp_table), opp_table);
- }
+ _dev_pm_opp_remove_table(opp_table, dev, remove_all);
unlock:
mutex_unlock(&opp_table_lock);
@@ -1939,6 +1948,6 @@ unlock:
*/
void dev_pm_opp_remove_table(struct device *dev)
{
- _dev_pm_opp_remove_table(dev, true);
+ _dev_pm_opp_find_and_remove_table(dev, true);
}
EXPORT_SYMBOL_GPL(dev_pm_opp_remove_table);
diff --git a/drivers/base/power/opp/of.c b/drivers/base/power/opp/of.c
index 67c9eeded4e1..442fa46c4f5c 100644
--- a/drivers/base/power/opp/of.c
+++ b/drivers/base/power/opp/of.c
@@ -238,7 +238,7 @@ free_microvolt:
*/
void dev_pm_opp_of_remove_table(struct device *dev)
{
- _dev_pm_opp_remove_table(dev, false);
+ _dev_pm_opp_find_and_remove_table(dev, false);
}
EXPORT_SYMBOL_GPL(dev_pm_opp_of_remove_table);
diff --git a/drivers/base/power/opp/opp.h b/drivers/base/power/opp/opp.h
index 334f7570df32..c4b539a8533a 100644
--- a/drivers/base/power/opp/opp.h
+++ b/drivers/base/power/opp/opp.h
@@ -192,7 +192,7 @@ struct opp_table {
/* Routines internal to opp core */
struct opp_table *_find_opp_table(struct device *dev);
struct opp_device *_add_opp_dev(const struct device *dev, struct opp_table *opp_table);
-void _dev_pm_opp_remove_table(struct device *dev, bool remove_all);
+void _dev_pm_opp_find_and_remove_table(struct device *dev, bool remove_all);
struct dev_pm_opp *_opp_allocate(struct device *dev, struct opp_table **opp_table);
void _opp_free(struct dev_pm_opp *opp, struct opp_table *opp_table);
int _opp_add(struct device *dev, struct dev_pm_opp *new_opp, struct opp_table *opp_table);