diff --git a/techpack/display/msm/dp/dp_drm.h b/techpack/display/msm/dp/dp_drm.h
index a99ab9c86f9d..e0e5a31769b3 100644
--- a/techpack/display/msm/dp/dp_drm.h
+++ b/techpack/display/msm/dp/dp_drm.h
@@ -201,6 +201,12 @@ static inline int dp_connector_atomic_check(struct drm_connector *connector,
 	return 0;
 }
 
+static inline int dp_connector_set_backlight(struct drm_connector *connector,
+		void *display, u32 bl_lvl)
+{
+	return 0;
+}
+
 static inline int dp_connector_set_colorspace(struct drm_connector *connector,
 		void *display)
 {