From 1365aeff5499a051375e43a9fcbf54733ac93929 Mon Sep 17 00:00:00 2001
From: Dave Airlie <airlied@redhat.com>
Date: Wed, 3 Oct 2007 12:00:16 +1000
Subject: [PATCH] exa: direct access to the pixmap sys ptr is bad if the pixmap
 isn't mapped

---
 exa/exa_accel.c | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/exa/exa_accel.c b/exa/exa_accel.c
index abe5c204f..e10bf5cf2 100644
--- a/exa/exa_accel.c
+++ b/exa/exa_accel.c
@@ -1138,17 +1138,19 @@ exaFillRegionSolid (DrawablePtr	pDrawable,
 	    pDrawable->bitsPerPixel != 24) {
 	    ExaPixmapPriv(pPixmap);
 
+	    exaPrepareAccess(pDrawable, EXA_PREPARE_DEST);
 	    switch (pDrawable->bitsPerPixel) {
 	    case 32:
-		*(CARD32*)pExaPixmap->sys_ptr = pixel;
+		*(CARD32*)pPixmap->devPrivate.ptr = pixel;
 		break;
 	    case 16:
-		*(CARD16*)pExaPixmap->sys_ptr = pixel;
+		*(CARD16*)pPixmap->devPrivate.ptr = pixel;
 		break;
 	    case 8:
-		*(CARD8*)pExaPixmap->sys_ptr = pixel;
+		*(CARD8*)pPixmap->devPrivate.ptr = pixel;
 	    }
 
+	    exaFinishAccess(pDrawable, EXA_PREPARE_DEST);
 	    REGION_UNION(pScreen, &pExaPixmap->validSys, &pExaPixmap->validSys,
 			 pRegion);
 	}