drm-intel-next-fixes-2018-04-19

joonas.lahtinen@linux.intel.com

b4615730 · drm/i915/audio: Fix audio detection issue on GLK · Apr 18, 2018

- Fix for FDO #105549: Avoid OOPS on bad VBT (Jani)
- Fix rare pre-emption race (Chris)
- Fix RC6 race against PM transitions (Tvrtko)