From 94d48d038502097ebfa2e33e4a75b9e0e675231d Mon Sep 17 00:00:00 2001
From: Stuart Bennett <stuart@freedesktop.org>
Date: Wed, 6 May 2009 23:56:51 +0100
Subject: nouveau: backlight compat fix

Avoid failure to build on old kernels with CONFIG_BACKLIGHT_CLASS_DEVICE set
---
 linux-core/nouveau_backlight.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/linux-core/nouveau_backlight.c b/linux-core/nouveau_backlight.c
index 51c747a3..1b36f3cf 100644
--- a/linux-core/nouveau_backlight.c
+++ b/linux-core/nouveau_backlight.c
@@ -37,7 +37,7 @@
 #include "nouveau_drm.h"
 #include "nouveau_reg.h"
 
-#ifdef CONFIG_BACKLIGHT_CLASS_DEVICE
+#if defined(CONFIG_BACKLIGHT_CLASS_DEVICE) && (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,23))
 
 static int nv40_get_intensity(struct backlight_device *bd)
 {
-- 
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