From c4c47a7eacf8e8cb96b2fb63164e28f0db7353ad Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Michel=20D=C3=A4nzer?= <michel@tungstengraphics.com>
Date: Fri, 1 Sep 2006 11:24:38 +0200
Subject: [PATCH] Fix 'sequence has passed' condition in i915_vblank_swap().

(cherry picked from 7f09f957d9a61ac107f8fd29128d7899a3e8a228 commit)
---
 shared-core/i915_irq.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/shared-core/i915_irq.c b/shared-core/i915_irq.c
index f82df5c9..d88afdd0 100644
--- a/shared-core/i915_irq.c
+++ b/shared-core/i915_irq.c
@@ -474,7 +474,7 @@ int i915_vblank_swap(DRM_IOCTL_ARGS)
 		swap.sequence += curseq;
 		break;
 	case _DRM_VBLANK_ABSOLUTE:
-		if ((curseq - swap.sequence) > (1<<23)) {
+		if ((curseq - swap.sequence) <= (1<<23)) {
 			spin_unlock_irqrestore(&dev_priv->swaps_lock, irqflags);
 			DRM_DEBUG("Missed target sequence\n");
 			return DRM_ERR(EINVAL);