Merge branch 'vmwgfx-next' of git://people.freedesktop.org/~thomash/linux into drm-next

One is fix for a regression in 4.3, One irq locking rework.

* 'vmwgfx-next' of git://people.freedesktop.org/~thomash/linux:
  drm/vmwgfx: Relax irq locking somewhat
  drm/vmwgfx: Properly flush cursor updates and page-flips