[PATCH] drm: Only handle _DRM_VBLANK_NEXTONMISS once

[Chris Wilson]

On Fri, Jun 24, 2016 at 04:59:47PM +0900, Michel Dänzer wrote:
> From: Michel Dänzer <michel.daenzer at amd.com>
> 
> Consolidate the _DRM_VBLANK_NEXTONMISS handling between drm_wait_vblank
> and drm_queue_vblank_event.
> 
> This is a cleanup spotted while working on other changes.
> 
> (The way it was previously handled could also theoretically result in
> drm_queue_vblank_event unnecessarily bumping vblwait->request.sequence,
> if the vblank counter happened to increment between the
> drm_vblank_count(_and_time) calls in each function, but that's unlikely)
> 
> Signed-off-by: Michel Dänzer <michel.daenzer at amd.com>
Reviewed-by: Chris Wilson <chris at chris-wilson.co.uk>
-Chris

-- 
Chris Wilson, Intel Open Source Technology Centre