drm/i915: static inline for intel_wait_for_vblank

Requested by Chris, and also requested to keep it since it's a
more accurate name in his opinion.

Cc: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2 files changed