From 099e89edf094ec231621b67129e9226ba50e99ad Mon Sep 17 00:00:00 2001
From: Thomas Hellstrom <thomas-at-tungstengraphics-dot-com>
Date: Tue, 15 Jan 2008 09:46:59 +0100
Subject: Define i915_compat.c upper_32_bits for kernels < 2.6.21

---
 linux-core/i915_compat.c | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'linux-core')

diff --git a/linux-core/i915_compat.c b/linux-core/i915_compat.c
index f77260b1..cc024085 100644
--- a/linux-core/i915_compat.c
+++ b/linux-core/i915_compat.c
@@ -19,6 +19,10 @@
 #define I915_IFPADDR    0x60
 #define I965_IFPADDR    0x70
 
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,21)
+#define upper_32_bits(_val) (((u64)(_val)) >> 32)
+#endif
+
 static struct _i9xx_private_compat {
 	void __iomem *flush_page;
 	int resource_valid;
-- 
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