drm-vblank: Always return true vblank count of scheduled vblank event.

Commit Message

Mario Kleiner Dec. 10, 2010, 3 p.m. UTC

None

Patch

diff --git a/drivers/gpu/drm/drm_irq.c b/drivers/gpu/drm/drm_irq.c
index 4e82d0d..55160d7 100644
--- a/drivers/gpu/drm/drm_irq.c
+++ b/drivers/gpu/drm/drm_irq.c
@@ -1086,15 +1086,18 @@  static int drm_queue_vblank_event(struct 
drm_device *dev, int pipe,

  	e->event.sequence = vblwait->request.sequence;
  	if ((seq - vblwait->request.sequence) <= (1 << 23)) {
+		e->event.sequence = seq;
  		e->event.tv_sec = now.tv_sec;
  		e->event.tv_usec = now.tv_usec;
  		drm_vblank_put(dev, e->pipe);
  		list_add_tail(&e->base.link, &e->base.file_priv->event_list);
  		wake_up_interruptible(&e->base.file_priv->event_wait);
+		vblwait->reply.sequence = seq;
  		trace_drm_vblank_event_delivered(current->pid, pipe,
  						 vblwait->request.sequence);
  	} else {
  		list_add_tail(&e->base.link, &dev->vblank_event_list);
+		vblwait->reply.sequence = vblwait->request.sequence;
  	}