diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.h b/drivers/gpu/drm/exynos/exynos_drm_drv.h
index 6bb8644..98597d7 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_drv.h
+++ b/drivers/gpu/drm/exynos/exynos_drm_drv.h
@@ -60,8 +60,6 @@ enum exynos_drm_output_type {
  * @commit: apply hardware specific overlay data to registers.
  * @enable: enable hardware specific overlay.
  * @disable: disable hardware specific overlay.
- * @wait_for_vblank: wait for vblank interrupt to make sure that
- *	hardware overlay is disabled.
  */
 struct exynos_drm_overlay_ops {
 	void (*mode_set)(struct device *subdrv_dev,
@@ -69,7 +67,6 @@ struct exynos_drm_overlay_ops {
 	void (*commit)(struct device *subdrv_dev, int zpos);
 	void (*enable)(struct device *subdrv_dev, int zpos);
 	void (*disable)(struct device *subdrv_dev, int zpos);
-	void (*wait_for_vblank)(struct device *subdrv_dev);
 };
 
 /*
@@ -172,6 +169,8 @@ struct exynos_drm_display_ops {
  * @commit: set current hw specific display mode to hw.
  * @enable_vblank: specific driver callback for enabling vblank interrupt.
  * @disable_vblank: specific driver callback for disabling vblank interrupt.
+ * @wait_for_vblank: wait for vblank interrupt to make sure that
+ *	hardware overlay is updated.
  */
 struct exynos_drm_manager_ops {
 	void (*dpms)(struct device *subdrv_dev, int mode);
@@ -186,6 +185,7 @@ struct exynos_drm_manager_ops {
 	void (*commit)(struct device *subdrv_dev);
 	int (*enable_vblank)(struct device *subdrv_dev);
 	void (*disable_vblank)(struct device *subdrv_dev);
+	void (*wait_for_vblank)(struct device *subdrv_dev);
 };
 
 /*
diff --git a/drivers/gpu/drm/exynos/exynos_drm_encoder.c b/drivers/gpu/drm/exynos/exynos_drm_encoder.c
index d9afb11..3014852 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_encoder.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_encoder.c
@@ -237,8 +237,7 @@ static void exynos_drm_encoder_commit(struct drm_encoder *encoder)
 void exynos_drm_encoder_complete_scanout(struct drm_framebuffer *fb)
 {
 	struct exynos_drm_encoder *exynos_encoder;
-	struct exynos_drm_overlay_ops *overlay_ops;
-	struct exynos_drm_manager *manager;
+	struct exynos_drm_manager_ops *ops;
 	struct drm_device *dev = fb->dev;
 	struct drm_encoder *encoder;
 
@@ -248,21 +247,15 @@ void exynos_drm_encoder_complete_scanout(struct drm_framebuffer *fb)
 	 */
 	list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
 		exynos_encoder = to_exynos_encoder(encoder);
-
-		/* if exynos was disabled, just ignor it. */
-		if (exynos_encoder->dpms > DRM_MODE_DPMS_ON)
-			continue;
-
-		manager = exynos_encoder->manager;
-		overlay_ops = manager->overlay_ops;
+		ops = exynos_encoder->manager->ops;
 
 		/*
 		 * wait for vblank interrupt
 		 * - this makes sure that overlay data are updated to
 		 *	real hardware.
 		 */
-		if (overlay_ops->wait_for_vblank)
-			overlay_ops->wait_for_vblank(manager->dev);
+		if (ops->wait_for_vblank)
+			ops->wait_for_vblank(exynos_encoder->manager->dev);
 	}
 }
 
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimd.c b/drivers/gpu/drm/exynos/exynos_drm_fimd.c
index 63f0d0f..020eb86 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_fimd.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_fimd.c
@@ -320,12 +320,29 @@ static void fimd_disable_vblank(struct device *dev)
 	}
 }
 
+static void fimd_wait_for_vblank(struct device *dev)
+{
+	struct fimd_context *ctx = get_fimd_context(dev);
+
+	atomic_set(&ctx->wait_vsync_event, 1);
+
+	/*
+	 * wait for FIMD to signal VSYNC interrupt or return after
+	 * timeout which is set to 50ms (refresh rate of 20).
+	 */
+	if (!wait_event_timeout(ctx->wait_vsync_queue,
+				!atomic_read(&ctx->wait_vsync_event),
+				DRM_HZ/20))
+		DRM_DEBUG_KMS("vblank wait timed out.\n");
+}
+
 static struct exynos_drm_manager_ops fimd_manager_ops = {
 	.dpms = fimd_dpms,
 	.apply = fimd_apply,
 	.commit = fimd_commit,
 	.enable_vblank = fimd_enable_vblank,
 	.disable_vblank = fimd_disable_vblank,
+	.wait_for_vblank = fimd_wait_for_vblank,
 };
 
 static void fimd_win_mode_set(struct device *dev,
@@ -605,27 +622,10 @@ static void fimd_win_disable(struct device *dev, int zpos)
 	win_data->enabled = false;
 }
 
-static void fimd_wait_for_vblank(struct device *dev)
-{
-	struct fimd_context *ctx = get_fimd_context(dev);
-
-	atomic_set(&ctx->wait_vsync_event, 1);
-
-	/*
-	 * wait for FIMD to signal VSYNC interrupt or return after
-	 * timeout which is set to 50ms (refresh rate of 20).
-	 */
-	if (!wait_event_timeout(ctx->wait_vsync_queue,
-				!atomic_read(&ctx->wait_vsync_event),
-				DRM_HZ/20))
-		DRM_DEBUG_KMS("vblank wait timed out.\n");
-}
-
 static struct exynos_drm_overlay_ops fimd_overlay_ops = {
 	.mode_set = fimd_win_mode_set,
 	.commit = fimd_win_commit,
 	.disable = fimd_win_disable,
-	.wait_for_vblank = fimd_wait_for_vblank,
 };
 
 static struct exynos_drm_manager fimd_manager = {
diff --git a/drivers/gpu/drm/exynos/exynos_drm_hdmi.c b/drivers/gpu/drm/exynos/exynos_drm_hdmi.c
index 8b771a3..55793c4 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_hdmi.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_hdmi.c
@@ -179,6 +179,16 @@ static void drm_hdmi_disable_vblank(struct device *subdrv_dev)
 		return mixer_ops->disable_vblank(ctx->mixer_ctx->ctx);
 }
 
+static void drm_hdmi_wait_for_vblank(struct device *subdrv_dev)
+{
+	struct drm_hdmi_context *ctx = to_context(subdrv_dev);
+
+	DRM_DEBUG_KMS("%s\n", __FILE__);
+
+	if (mixer_ops && mixer_ops->wait_for_vblank)
+		mixer_ops->wait_for_vblank(ctx->mixer_ctx->ctx);
+}
+
 static void drm_hdmi_mode_fixup(struct device *subdrv_dev,
 				struct drm_connector *connector,
 				const struct drm_display_mode *mode,
@@ -260,6 +270,7 @@ static struct exynos_drm_manager_ops drm_hdmi_manager_ops = {
 	.apply = drm_hdmi_apply,
 	.enable_vblank = drm_hdmi_enable_vblank,
 	.disable_vblank = drm_hdmi_disable_vblank,
+	.wait_for_vblank = drm_hdmi_wait_for_vblank,
 	.mode_fixup = drm_hdmi_mode_fixup,
 	.mode_set = drm_hdmi_mode_set,
 	.get_max_resol = drm_hdmi_get_max_resol,
@@ -313,21 +324,10 @@ static void drm_mixer_disable(struct device *subdrv_dev, int zpos)
 	ctx->enabled[win] = false;
 }
 
-static void drm_mixer_wait_for_vblank(struct device *subdrv_dev)
-{
-	struct drm_hdmi_context *ctx = to_context(subdrv_dev);
-
-	DRM_DEBUG_KMS("%s\n", __FILE__);
-
-	if (mixer_ops && mixer_ops->wait_for_vblank)
-		mixer_ops->wait_for_vblank(ctx->mixer_ctx->ctx);
-}
-
 static struct exynos_drm_overlay_ops drm_hdmi_overlay_ops = {
 	.mode_set = drm_mixer_mode_set,
 	.commit = drm_mixer_commit,
 	.disable = drm_mixer_disable,
-	.wait_for_vblank = drm_mixer_wait_for_vblank,
 };
 
 static struct exynos_drm_manager hdmi_manager = {
diff --git a/drivers/gpu/drm/exynos/exynos_drm_hdmi.h b/drivers/gpu/drm/exynos/exynos_drm_hdmi.h
index 54b5223..fcc3093 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_hdmi.h
+++ b/drivers/gpu/drm/exynos/exynos_drm_hdmi.h
@@ -65,10 +65,10 @@ struct exynos_mixer_ops {
 	int (*iommu_on)(void *ctx, bool enable);
 	int (*enable_vblank)(void *ctx, int pipe);
 	void (*disable_vblank)(void *ctx);
+	void (*wait_for_vblank)(void *ctx);
 	void (*dpms)(void *ctx, int mode);
 
 	/* overlay */
-	void (*wait_for_vblank)(void *ctx);
 	void (*win_mode_set)(void *ctx, struct exynos_drm_overlay *overlay);
 	void (*win_commit)(void *ctx, int zpos);
 	void (*win_disable)(void *ctx, int zpos);
diff --git a/drivers/gpu/drm/exynos/exynos_mixer.c b/drivers/gpu/drm/exynos/exynos_mixer.c
index 972281e..e2083a9 100644
--- a/drivers/gpu/drm/exynos/exynos_mixer.c
+++ b/drivers/gpu/drm/exynos/exynos_mixer.c
@@ -769,6 +769,22 @@ static void mixer_disable_vblank(void *ctx)
 	mixer_reg_writemask(res, MXR_INT_EN, 0, MXR_INT_EN_VSYNC);
 }
 
+static void mixer_wait_for_vblank(void *ctx)
+{
+	struct mixer_context *mixer_ctx = ctx;
+
+	atomic_set(&mixer_ctx->wait_vsync_event, 1);
+
+	/*
+	 * wait for MIXER to signal VSYNC interrupt or return after
+	 * timeout which is set to 50ms (refresh rate of 20).
+	 */
+	if (!wait_event_timeout(mixer_ctx->wait_vsync_queue,
+				!atomic_read(&mixer_ctx->wait_vsync_event),
+				DRM_HZ/20))
+		DRM_DEBUG_KMS("vblank wait timed out.\n");
+}
+
 static void mixer_dpms(void *ctx, int mode)
 {
 	struct mixer_context *mixer_ctx = ctx;
@@ -790,22 +806,6 @@ static void mixer_dpms(void *ctx, int mode)
 	}
 }
 
-static void mixer_wait_for_vblank(void *ctx)
-{
-	struct mixer_context *mixer_ctx = ctx;
-
-	atomic_set(&mixer_ctx->wait_vsync_event, 1);
-
-	/*
-	 * wait for MIXER to signal VSYNC interrupt or return after
-	 * timeout which is set to 50ms (refresh rate of 20).
-	 */
-	if (!wait_event_timeout(mixer_ctx->wait_vsync_queue,
-				!atomic_read(&mixer_ctx->wait_vsync_event),
-				DRM_HZ/20))
-		DRM_DEBUG_KMS("vblank wait timed out.\n");
-}
-
 static void mixer_win_mode_set(void *ctx,
 			      struct exynos_drm_overlay *overlay)
 {
@@ -896,10 +896,10 @@ static struct exynos_mixer_ops mixer_ops = {
 	.iommu_on		= mixer_iommu_on,
 	.enable_vblank		= mixer_enable_vblank,
 	.disable_vblank		= mixer_disable_vblank,
+	.wait_for_vblank	= mixer_wait_for_vblank,
 	.dpms			= mixer_dpms,
 
 	/* overlay */
-	.wait_for_vblank	= mixer_wait_for_vblank,
 	.win_mode_set		= mixer_win_mode_set,
 	.win_commit		= mixer_win_commit,
 	.win_disable		= mixer_win_disable,
