From 0bb0ff0e55aaf8e64017d204e376a14f0a7384a3 Mon Sep 17 00:00:00 2001
From: Dave Airlie <airlied@linux.ie>
Date: Thu, 10 Sep 2009 11:48:00 +1000
Subject: [PATCH] r6xx: fix EXA crash with gtkperf -a

unmapping was getting unbalanced.
---
 src/r6xx_accel.c |    7 ++++---
 1 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/src/r6xx_accel.c b/src/r6xx_accel.c
index 985595e..3202d51 100644
--- a/src/r6xx_accel.c
+++ b/src/r6xx_accel.c
@@ -48,7 +48,7 @@ void r600_cs_flush_indirect(ScrnInfoPtr pScrn)
     if (!info->cs->cdw)
 	return;
 
-    if (info->accel_state->vb_bo) {
+    if (info->accel_state->vb_ptr) {
 	radeon_bo_unmap(info->accel_state->vb_bo);
 	info->accel_state->vb_ptr = NULL;
     }
@@ -106,9 +106,10 @@ void R600IBDiscard(ScrnInfoPtr pScrn, drmBufPtr ib)
     int ret;
     RADEONInfoPtr info = RADEONPTR(pScrn);
     if (info->cs) {
-	if (info->accel_state->vb_bo)
+	if (info->accel_state->vb_ptr) {
 	    radeon_bo_unmap(info->accel_state->vb_bo);
-	info->accel_state->vb_bo = NULL;
+	    info->accel_state->vb_ptr = NULL;
+        }
 	if (CS_FULL(info->cs)) {
 	    r600_cs_flush_indirect(pScrn);
 	    return;
-- 
1.6.4.2