From 90e59121dc7194825e8e33271477fc74d0cb2839 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Martin=20Gr=C3=A4=C3=9Flin?= <mgraesslin@kde.org>
Date: Sat, 4 Feb 2012 11:21:32 +0100
Subject: [PATCH] Properly detect SandyBridge chipsets in GLPlattorm

---
 libkwineffects/kwinglplatform.cpp | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/libkwineffects/kwinglplatform.cpp b/libkwineffects/kwinglplatform.cpp
index 3ac2bb68a0..c0e530aa50 100644
--- a/libkwineffects/kwinglplatform.cpp
+++ b/libkwineffects/kwinglplatform.cpp
@@ -366,10 +366,14 @@ static ChipClass detectIntelClass(const QByteArray &chipset)
             chipset.contains("Q45/Q43")    ||
             chipset.contains("G41")        ||
             chipset.contains("B43")        ||
-            chipset.contains("Ironlake")   ||
-            chipset.contains("Sandybridge"))  // GL 3.1, CL 1.1, DX 10.1
+            chipset.contains("Ironlake"))
         return I965;
 
+    // GL 3.1, CL 1.1, DX 10.1
+    if (chipset.contains("Sandybridge")) {
+        return SandyBridge;
+    }
+
     return UnknownIntel;
 }