drm/exynos: fix point to call overlay_ops->mode_set

Call overlay->mode_set from crtc->mode_set instead of encoder->mode_set,
it makes codes clearly.
Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>

drivers/gpu/drm/exynos/exynos_drm_crtc.c

@@ -251,6 +251,10 @@ exynos_drm_crtc_mode_set(struct drm_crtc *crtc, struct drm_display_mode *mode,
 			  struct drm_display_mode *adjusted_mode, int x, int y,
 			  struct drm_framebuffer *old_fb)
 {
+	struct exynos_drm_crtc *exynos_crtc = to_exynos_crtc(crtc);
+	struct exynos_drm_overlay *overlay = &exynos_crtc->overlay;
+	int ret;
+
 	DRM_DEBUG_KMS("%s\n", __FILE__);
 
 	/*
@@ -259,7 +263,13 @@ exynos_drm_crtc_mode_set(struct drm_crtc *crtc, struct drm_display_mode *mode,
 	 */
 	memcpy(&crtc->mode, adjusted_mode, sizeof(*adjusted_mode));
 
-	return exynos_drm_crtc_update(crtc);
+	ret = exynos_drm_crtc_update(crtc);
+	if (ret)
+		return ret;
+
+	exynos_drm_fn_encoder(crtc, overlay, exynos_drm_encoder_crtc_mode_set);
+
+	return 0;
 }
 
 static int exynos_drm_crtc_mode_set_base(struct drm_crtc *crtc, int x, int y,

drivers/gpu/drm/exynos/exynos_drm_encoder.c

@@ -136,21 +136,14 @@ static void exynos_drm_encoder_mode_set(struct drm_encoder *encoder,
 	struct drm_connector *connector;
 	struct exynos_drm_manager *manager = exynos_drm_get_manager(encoder);
 	struct exynos_drm_manager_ops *manager_ops = manager->ops;
-	struct exynos_drm_overlay_ops *overlay_ops = manager->overlay_ops;
-	struct exynos_drm_overlay *overlay = get_exynos_drm_overlay(dev,
-						encoder->crtc);
 
 	DRM_DEBUG_KMS("%s\n", __FILE__);
 
 	list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
-		if (connector->encoder == encoder) {
+		if (connector->encoder == encoder)
 			if (manager_ops && manager_ops->mode_set)
 				manager_ops->mode_set(manager->dev,
 							adjusted_mode);
-
-			if (overlay_ops && overlay_ops->mode_set)
-				overlay_ops->mode_set(manager->dev, overlay);
-		}
 	}
 }