Merge branch 'drm-intel-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/keith...

* 'drm-intel-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/keithp/linux-2.6:
  drm/i915: Cannot set clock gating under UMS
  drm/i915: Can't do accurate vblank timestamps with UMS
  Not all systems expose a firmware or platform mechanism for changing the backlight intensity on i915, so add native driver support.
  drm/i915: split out PCH refclk update code
  drm/i915: show interrupt info on IVB
  drm/i915: Remove unused 'reg' argument to dp_pipe_enabled
  drm/i915: Fix PCH port pipe select in CPT disable paths
  drm/i915: Leave LVDS registers unlocked
  drm/i915: Wait for LVDS panel power sequence