I've had these since before -rc1, but they missed my last pull
request. Real bug fixes and mostly cc: stable material.

* tag 'drm-intel-next-fixes-2014-12-30' of git://anongit.freedesktop.org/drm-intel:
  drm/i915: add missing rpm ref to i915_gem_pwrite_ioctl
  Revert "drm/i915: Preserve VGACNTR bits from the BIOS"
  drm/i915: Don't call intel_prepare_page_flip() multiple times on gen2-4
  drm/i915: Kill check_power_well() calls