Merge tag 'topic/core-stuff-2014-11-28' of git://anongit.freedesktop.org/drm-intel...

So here's a pile of atomic fixes and improvements from various people.
There's still more patches in-flight, so I think I'll keep collecting them
in a separate branch.

* tag 'topic/core-stuff-2014-11-28' of git://anongit.freedesktop.org/drm-intel:
  drm/atomic: clear plane's CRTC and FB when shutting down
  drm: Handle atomic state properly in kms getfoo ioctl
  drm: use mode_object_find helpers
  drm: fix indentation
  drm/msm: switch to atomic-helpers iterator macros
  drm/atomic: add plane iterator macros
  drm/atomic: track bitmask of planes attached to crtc
  drm: Free atomic state during cleanup
  drm: Make drm_atomic.h standalone includible
  drm: Make drm_atomic_helper.h standalone includible
  drm/plane: Add missing kerneldoc
  drm/plane: Pass old state to ->atomic_update()
  drm/atomic_helper: Cope with plane->crtc == NULL in disable helper
  drm/atomic: Drop per-plane locking TODO
  drm/atomic-helper: Skip vblank waits for unchanged fbs
  drm: Document that drm_dev_alloc doesn't need a parent