1 files changed, 12 insertions, 0 deletions

diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
index c31b645813a7..4bf33c6b42f0 100644
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -117,6 +117,16 @@ static int panel_simple_disable(struct drm_panel *panel)
         return 0;
 }
 
+static int panel_simple_unprepare(struct drm_panel *panel)
+{
+        return 0;
+}
+
+static int panel_simple_prepare(struct drm_panel *panel)
+{
+        return 0;
+}
+
 static int panel_simple_enable(struct drm_panel *panel)
 {
         struct panel_simple *p = to_panel_simple(panel);
@@ -167,6 +177,8 @@ static int panel_simple_get_modes(struct drm_panel *panel)
 
 static const struct drm_panel_funcs panel_simple_funcs = {
         .disable = panel_simple_disable,
+        .unprepare = panel_simple_unprepare,
+        .prepare = panel_simple_prepare,
         .enable = panel_simple_enable,
         .get_modes = panel_simple_get_modes,
 };