From 8cea3c8cfa86600b5f2c3e1f21c19d4b2a320fd4 Mon Sep 17 00:00:00 2001
From: Zhenyu Wang <zhenyu.z.wang@intel.com>
Date: Wed, 14 Nov 2007 22:13:30 +0800
Subject: [PATCH] Don't setup fb compression if fb is not tiling

---
 src/i830_driver.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/i830_driver.c b/src/i830_driver.c
index fdbf9ece..debe539c 100644
--- a/src/i830_driver.c
+++ b/src/i830_driver.c
@@ -2560,6 +2560,9 @@ I830ScreenInit(int scrnIndex, ScreenPtr pScreen, int argc, char **argv)
 		    "Attempting memory allocation with %s buffers.\n",
 		    (i & 1) ? "untiled" : "tiled");
 
+	 if (!pI830->tiling && pI830->fb_compression)
+	     pI830->fb_compression = FALSE;
+
 	 if (i830_allocate_2d_memory(pScrn) &&
 	     i830_allocate_3d_memory(pScrn))
 	 {