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author=?utf-8?q?Michel_D=C3=A4nzer?= <michel@tungstengraphics.com>2006-10-25 00:10:24 +1000
committerairlied <airlied@linux.ie>2006-12-07 15:53:30 +1100
commit2dbb232c4d6b6c89fc367f7566c7c87dd3b56cd7 (patch)
tree1257864d14e28ff6140dae492cc813b106a6e933 /drivers
parent376642cf2eb0f32d8502b0a2c4efd96a3f13a8b8 (diff)
downloadblackbird-op-linux-2dbb232c4d6b6c89fc367f7566c7c87dd3b56cd7.tar.gz
blackbird-op-linux-2dbb232c4d6b6c89fc367f7566c7c87dd3b56cd7.zip
drm: i915: Fix 'sequence has passed' condition in i915_vblank_swap().
Signed-off-by: Dave Airlie <airlied@linux.ie>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/char/drm/i915_irq.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/char/drm/i915_irq.c b/drivers/char/drm/i915_irq.c
index e9e46c41bf36..df28bc1e84c6 100644
--- a/drivers/char/drm/i915_irq.c
+++ b/drivers/char/drm/i915_irq.c
@@ -439,7 +439,7 @@ 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);
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