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path: root/drivers/base/devres.c
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Diffstat (limited to 'drivers/base/devres.c')
-rw-r--r--drivers/base/devres.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/base/devres.c b/drivers/base/devres.c
index d8a733ea5e1a..7c20517a52c2 100644
--- a/drivers/base/devres.c
+++ b/drivers/base/devres.c
@@ -759,6 +759,17 @@ int __devm_add_action(struct device *dev, void (*action)(void *), void *data, co
}
EXPORT_SYMBOL_GPL(__devm_add_action);
+bool devm_is_action_added(struct device *dev, void (*action)(void *), void *data)
+{
+ struct action_devres devres = {
+ .data = data,
+ .action = action,
+ };
+
+ return devres_find(dev, devm_action_release, devm_action_match, &devres);
+}
+EXPORT_SYMBOL_GPL(devm_is_action_added);
+
/**
* devm_remove_action_nowarn() - removes previously added custom action
* @dev: Device that owns the action