On Tue, 10 Nov 2009 08:21:25 +0000
Jesse Barnes <jbar...@virtuousgeek.org> wrote:
> If we queue a vblank event but miss it, we should return the actual
> sequence number we queued to userspace, so its event handling function
> will know which event to look for.
>
> Acked-by: Kristian Høgsberg <k...@bitplanet.net>
> Signed-off-by: Jesse Barnes <jbar...@virtuousgeek.org>
>
> diff --git a/drivers/gpu/drm/drm_irq.c b/drivers/gpu/drm/drm_irq.c
> index 72754ac..6b3ce6d 100644
> --- a/drivers/gpu/drm/drm_irq.c
> +++ b/drivers/gpu/drm/drm_irq.c
> @@ -585,6 +585,7 @@ static int drm_queue_vblank_event(struct
> drm_device *dev, int pipe, if ((vblwait->request.type &
> _DRM_VBLANK_NEXTONMISS) && (seq - vblwait->request.sequence) <= (1 <<
> 23)) { vblwait->request.sequence = seq + 1;
> + vblwait->reply.sequence = vblwait->request.sequence;
> }
>
> DRM_DEBUG("event on vblank count %d, current %d, crtc %d\n",
Ignore this one I sent out the wrong patch.
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