From: Christopher James Halse Rogers <christopher.halse.rogers@xxxxxxxxxxxxx> Signed-off-by: Christopher James Halse Rogers <christopher.halse.rogers@xxxxxxxxxxxxx> --- drivers/gpu/drm/drm_irq.c | 39 ++++++++++++++++----------------------- 1 files changed, 16 insertions(+), 23 deletions(-) diff --git a/drivers/gpu/drm/drm_irq.c b/drivers/gpu/drm/drm_irq.c index 72407fa..485714b 100644 --- a/drivers/gpu/drm/drm_irq.c +++ b/drivers/gpu/drm/drm_irq.c @@ -930,6 +930,18 @@ void drm_vblank_put(struct drm_device *dev, int crtc) } EXPORT_SYMBOL(drm_vblank_put); +static void drm_emit_vblank_event (struct drm_pending_vblank_event *e, + unsigned int seq, struct timeval *now) +{ + e->event.sequence = seq; + e->event.tv_sec = now->tv_sec; + e->event.tv_usec = now->tv_usec; + list_move_tail(&e->base.link, &e->base.file_priv->event_list); + wake_up_interruptible(&e->base.file_priv->event_wait); + trace_drm_vblank_event_delivered(e->base.pid, e->pipe, + e->event.sequence); +} + void drm_vblank_off(struct drm_device *dev, int crtc) { struct drm_pending_vblank_event *e, *t; @@ -950,14 +962,8 @@ void drm_vblank_off(struct drm_device *dev, int crtc) wanted %d, current %d\n", e->event.sequence, seq); - 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_move_tail(&e->base.link, &e->base.file_priv->event_list); - wake_up_interruptible(&e->base.file_priv->event_wait); - trace_drm_vblank_event_delivered(e->base.pid, e->pipe, - e->event.sequence); + drm_emit_vblank_event(e, seq, &now); } WARN_ON(atomic_read(&dev->vblank_refcount[crtc]) != 0); @@ -1103,18 +1109,11 @@ static int drm_queue_vblank_event(struct drm_device *dev, int pipe, vblwait->request.sequence); e->event.sequence = vblwait->request.sequence; + list_add_tail(&e->base.link, &dev->vblank_event_list); 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, 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); + drm_emit_vblank_event(e, seq, &now); } else { - list_add_tail(&e->base.link, &dev->vblank_event_list); vblwait->reply.sequence = vblwait->request.sequence; } @@ -1248,14 +1247,8 @@ void drm_handle_vblank_events(struct drm_device *dev, int crtc) DRM_DEBUG("vblank event on %d, current %d\n", e->event.sequence, seq); - 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_move_tail(&e->base.link, &e->base.file_priv->event_list); - wake_up_interruptible(&e->base.file_priv->event_wait); - trace_drm_vblank_event_delivered(e->base.pid, e->pipe, - e->event.sequence); + drm_emit_vblank_event(e, seq, &now); } spin_unlock_irqrestore(&dev->event_lock, flags); -- 1.7.4.1 _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel