Merge tag 'topic/mei-hdcp-2019-02-19' of git://anongit.freedesktop.org/drm/drm-intel...

Prep patches + headers for the mei-hdcp/i915 component interfaces

Also contains the prep work in the component helpers plus adjustements
for the snd-hda/i915 component interface.

Plus one small static inline in the drm_hdcp.h header that both i915
and mei_hdcp will need.

Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
From: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20190219071619.GA11016@phenom.ffwll.local

diff --cc drivers/gpu/drm/i915/intel_audio.c
Simple merge

diff --cc drivers/gpu/drm/i915/intel_display.h
Simple merge

diff --cc include/drm/drm_audio_component.h
Simple merge

diff --cc include/drm/drm_hdcp.h
Simple merge

diff --cc sound/hda/hdac_component.c
Simple merge