From cfdaee4a7e45689b0fbbc8c3166d28d69797e759 Mon Sep 17 00:00:00 2001
From: Chris Wilson <chris@chris-wilson.co.uk>
Date: Sat, 28 Jun 2014 14:20:00 +0100
Subject: [PATCH] sna: Skip adding damage if it is already contained

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
---
 src/sna/sna_accel.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/sna/sna_accel.c b/src/sna/sna_accel.c
index 9f5c0b47..b7e3d90f 100644
--- a/src/sna/sna_accel.c
+++ b/src/sna/sna_accel.c
@@ -2865,7 +2865,7 @@ move_to_cpu:
 
 				DBG(("%s: region already in CPU damage\n",
 				     __FUNCTION__));
-				goto done;
+				goto already_damaged;
 			}
 		}
 
@@ -2986,6 +2986,7 @@ done:
 		}
 	}
 
+already_damaged:
 	if (dx | dy)
 		RegionTranslate(region, -dx, -dy);