Merge tag 'drm-intel-fixes-2014-07-18' of git://anongit.freedesktop.org/drm-intel

Merge tag 'drm-intel-fixes-2014-07-18' of git://anongit.freedesktop.org/drm-intel

But in any case nothing really shocking in
here, 2 reverts, 1 quirk and a regression fix a WARN.

* tag 'drm-intel-fixes-2014-07-18' of git://anongit.freedesktop.org/drm-intel:
  Revert "drm/i915: reverse dp link param selection, prefer fast over wide again"
  drm/i915: Track the primary plane correctly when reassigning planes
  drm/i915: Ignore VBT backlight presence check on HP Chromebook 14
  Revert "drm/i915: Don't set the 8to6 dither flag when not scaling"