From 06a1792f91d3ae2ebb17e4ad55caec10c5407aa6 Mon Sep 17 00:00:00 2001
From: Chris Wilson <chris@chris-wilson.co.uk>
Date: Mon, 19 Dec 2011 21:04:02 +0000
Subject: [PATCH] sna: Avoid the GPU readback with READ==0 move_to_cpu

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
---
 src/sna/sna_accel.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/sna/sna_accel.c b/src/sna/sna_accel.c
index 079a65fd..cc244cba 100644
--- a/src/sna/sna_accel.c
+++ b/src/sna/sna_accel.c
@@ -837,6 +837,8 @@ sna_drawable_move_region_to_cpu(DrawablePtr drawable,
 				sna_pixmap_free_cpu(sna, priv);
 			}
 		}
+
+		sna_damage_subtract(&priv->gpu_damage, region);
 	}
 
 	if (priv->mapped) {