From 83c8a632d6547cd2c8f5bb3509d342389cfee894 Mon Sep 17 00:00:00 2001
From: Keith Packard <keithp@keithp.com>
Date: Fri, 12 Aug 2011 17:05:54 -0700
Subject: [PATCH] --- yaml --- r: 263013 b: refs/heads/master c:
 c3613de92ebea302137d21d8938421c3f88d8741 h: refs/heads/master i:   263011:
 1a61e3e01feb4cfd0992255c8124fa53e4a4935d v: v3

---
 [refs]                                | 2 +-
 trunk/drivers/gpu/drm/i915/i915_irq.c | 6 ++++--
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/[refs] b/[refs]
index 81906da48b32..b6f1477b8bcd 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: aaa6fd2a004147bf32fce05720938236de3361d9
+refs/heads/master: c3613de92ebea302137d21d8938421c3f88d8741
diff --git a/trunk/drivers/gpu/drm/i915/i915_irq.c b/trunk/drivers/gpu/drm/i915/i915_irq.c
index 02f96fd0d52d..9cbb0cd8f46a 100644
--- a/trunk/drivers/gpu/drm/i915/i915_irq.c
+++ b/trunk/drivers/gpu/drm/i915/i915_irq.c
@@ -2058,8 +2058,10 @@ void intel_irq_init(struct drm_device *dev)
 		dev->driver->get_vblank_counter = gm45_get_vblank_counter;
 	}
 
-
-	dev->driver->get_vblank_timestamp = i915_get_vblank_timestamp;
+	if (drm_core_check_feature(dev, DRIVER_MODESET))
+		dev->driver->get_vblank_timestamp = i915_get_vblank_timestamp;
+	else
+		dev->driver->get_vblank_timestamp = NULL;
 	dev->driver->get_scanout_position = i915_get_crtc_scanoutpos;
 
 	if (IS_IVYBRIDGE(dev)) {