diff --git a/drivers/gpu/drm/exynos/exynos_drm_crtc.c b/drivers/gpu/drm/exynos/exynos_drm_crtc.c
index d6c2c3f8..0872aa2f 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_crtc.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_crtc.c
@@ -35,11 +35,6 @@
 {
 	struct exynos_drm_crtc *exynos_crtc = to_exynos_crtc(crtc);
 
-	/* wait for the completion of page flip. */
-	if (!wait_event_timeout(exynos_crtc->pending_flip_queue,
-				(exynos_crtc->event == NULL), HZ/20))
-		exynos_crtc->event = NULL;
-
 	drm_crtc_vblank_off(crtc);
 
 	if (exynos_crtc->ops->disable)
@@ -146,8 +141,6 @@
 	if (!exynos_crtc)
 		return ERR_PTR(-ENOMEM);
 
-	init_waitqueue_head(&exynos_crtc->pending_flip_queue);
-
 	exynos_crtc->pipe = pipe;
 	exynos_crtc->type = type;
 	exynos_crtc->ops = ops;
@@ -215,10 +208,8 @@
 		wake_up(&exynos_crtc->wait_update);
 
 	spin_lock_irqsave(&crtc->dev->event_lock, flags);
-	if (exynos_crtc->event) {
+	if (exynos_crtc->event)
 		drm_crtc_send_vblank_event(crtc, exynos_crtc->event);
-		wake_up(&exynos_crtc->pending_flip_queue);
-	}
 
 	exynos_crtc->event = NULL;
 	spin_unlock_irqrestore(&crtc->dev->event_lock, flags);
diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.h b/drivers/gpu/drm/exynos/exynos_drm_drv.h
index 7193d94..b7ba21d 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_drv.h
+++ b/drivers/gpu/drm/exynos/exynos_drm_drv.h
@@ -145,7 +145,6 @@
 	struct drm_crtc			base;
 	enum exynos_drm_output_type	type;
 	unsigned int			pipe;
-	wait_queue_head_t		pending_flip_queue;
 	struct drm_pending_vblank_event	*event;
 	wait_queue_head_t		wait_update;
 	atomic_t			pending_update;