Merge drm/drm-next into drm-misc-next-fixes

Backmerging from drm/drm-next for the final fixes that will go
into v5.20.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>

1 files changed, 15 insertions, 1 deletions

diff --git a/include/linux/of.h b/include/linux/of.h
index 04971e85fbc9..f0a5d6b10c5a 100644
--- a/include/linux/of.h
+++ b/include/linux/of.h
@@ -1543,12 +1543,26 @@ static inline bool of_device_is_system_power_controller(const struct device_node
  */
 
 enum of_overlay_notify_action {
-	OF_OVERLAY_PRE_APPLY = 0,
+	OF_OVERLAY_INIT = 0,	/* kzalloc() of ovcs sets this value */
+	OF_OVERLAY_PRE_APPLY,
 	OF_OVERLAY_POST_APPLY,
 	OF_OVERLAY_PRE_REMOVE,
 	OF_OVERLAY_POST_REMOVE,
 };
 
+static inline char *of_overlay_action_name(enum of_overlay_notify_action action)
+{
+	static char *of_overlay_action_name[] = {
+		"init",
+		"pre-apply",
+		"post-apply",
+		"pre-remove",
+		"post-remove",
+	};
+
+	return of_overlay_action_name[action];
+}
+
 struct of_overlay_notify_data {
 	struct device_node *overlay;
 	struct device_node *target;