Merge tag 'drm-intel-next-fixes-2017-11-23' of git://anongit.freedesktop.org/drm...

drm/i915 fixes for v4.15

* tag 'drm-intel-next-fixes-2017-11-23' of git://anongit.freedesktop.org/drm/drm-intel:
  drm/i915: Fix init_clock_gating for resume
  drm/i915: Mark the userptr invalidate workqueue as WQ_MEM_RECLAIM
  drm/i915: Clear breadcrumb node when cancelling signaling
  drm/i915/gvt: ensure -ve return value is handled correctly
  drm/i915: Re-register PMIC bus access notifier on runtime resume
  drm/i915: Fix false-positive assert_rpm_wakelock_held in i915_pmic_bus_access_notifier v2