Merge tag 'drm-intel-fixes-2014-02-14' of ssh://git.freedesktop.org/git/drm-intel into drm-fixes

3 fixes plus 1 prep patch, all four cc: stable. Jani will take over from
here and the plan is that he'll do 3.14-fixes for the entire release just
to work things out a bit.

* tag 'drm-intel-fixes-2014-02-14' of ssh://git.freedesktop.org/git/drm-intel:
  drm/i915/dp: add native aux defer retry limit
  drm/i915/dp: increase native aux defer retry timeout
  drm/i915: Prevent MI_DISPLAY_FLIP straddling two cachelines on IVB
  drm/i915: Add intel_ring_cachline_align()