Merge tag 'v4.11-rc1' into regulator-arizona

Linux 4.11-rc1

1 files changed, 26 insertions, 0 deletions

diff --git a/include/linux/of.h b/include/linux/of.h
index 299aeb192727..21e6323de0f3 100644
--- a/include/linux/of.h
+++ b/include/linux/of.h
@@ -280,6 +280,7 @@ extern struct device_node *of_get_child_by_name(const struct device_node *node,
 
 /* cache lookup */
 extern struct device_node *of_find_next_cache_node(const struct device_node *);
+extern int of_find_last_cache_level(unsigned int cpu);
 extern struct device_node *of_find_node_with_property(
 	struct device_node *from, const char *prop_name);
 
@@ -1266,6 +1267,18 @@ static inline bool of_device_is_system_power_controller(const struct device_node
  * Overlay support
  */
 
+enum of_overlay_notify_action {
+	OF_OVERLAY_PRE_APPLY,
+	OF_OVERLAY_POST_APPLY,
+	OF_OVERLAY_PRE_REMOVE,
+	OF_OVERLAY_POST_REMOVE,
+};
+
+struct of_overlay_notify_data {
+	struct device_node *overlay;
+	struct device_node *target;
+};
+
 #ifdef CONFIG_OF_OVERLAY
 
 /* ID based overlays; the API for external users */
@@ -1273,6 +1286,9 @@ int of_overlay_create(struct device_node *tree);
 int of_overlay_destroy(int id);
 int of_overlay_destroy_all(void);
 
+int of_overlay_notifier_register(struct notifier_block *nb);
+int of_overlay_notifier_unregister(struct notifier_block *nb);
+
 #else
 
 static inline int of_overlay_create(struct device_node *tree)
@@ -1290,6 +1306,16 @@ static inline int of_overlay_destroy_all(void)
 	return -ENOTSUPP;
 }
 
+static inline int of_overlay_notifier_register(struct notifier_block *nb)
+{
+	return 0;
+}
+
+static inline int of_overlay_notifier_unregister(struct notifier_block *nb)
+{
+	return 0;
+}
+
 #endif
 
 #endif /* _LINUX_OF_H */