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-rw-r--r--drivers/opp/core.c20
1 files changed, 5 insertions, 15 deletions
diff --git a/drivers/opp/core.c b/drivers/opp/core.c
index 0e0a5269dc82..84035ab8bb31 100644
--- a/drivers/opp/core.c
+++ b/drivers/opp/core.c
@@ -1036,8 +1036,8 @@ static void _remove_opp_dev(struct opp_device *opp_dev,
kfree(opp_dev);
}
-static struct opp_device *_add_opp_dev_unlocked(const struct device *dev,
- struct opp_table *opp_table)
+struct opp_device *_add_opp_dev(const struct device *dev,
+ struct opp_table *opp_table)
{
struct opp_device *opp_dev;
@@ -1048,7 +1048,9 @@ static struct opp_device *_add_opp_dev_unlocked(const struct device *dev,
/* Initialize opp-dev */
opp_dev->dev = dev;
+ mutex_lock(&opp_table->lock);
list_add(&opp_dev->node, &opp_table->dev_list);
+ mutex_unlock(&opp_table->lock);
/* Create debugfs entries for the opp_table */
opp_debug_register(opp_dev, opp_table);
@@ -1056,18 +1058,6 @@ static struct opp_device *_add_opp_dev_unlocked(const struct device *dev,
return opp_dev;
}
-struct opp_device *_add_opp_dev(const struct device *dev,
- struct opp_table *opp_table)
-{
- struct opp_device *opp_dev;
-
- mutex_lock(&opp_table->lock);
- opp_dev = _add_opp_dev_unlocked(dev, opp_table);
- mutex_unlock(&opp_table->lock);
-
- return opp_dev;
-}
-
static struct opp_table *_allocate_opp_table(struct device *dev, int index)
{
struct opp_table *opp_table;
@@ -1148,7 +1138,7 @@ static struct opp_table *_opp_get_opp_table(struct device *dev, int index)
opp_table = _managed_opp(dev, index);
if (opp_table) {
- if (!_add_opp_dev_unlocked(dev, opp_table)) {
+ if (!_add_opp_dev(dev, opp_table)) {
dev_pm_opp_put_opp_table(opp_table);
opp_table = ERR_PTR(-ENOMEM);
}