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Ville Syrjälä committed cea165c3450
drm/i915: Wait for vblank in hsw_enable_ips() Now that the vblank wait is gone from intel_enable_primary_plane(), hsw_enable_ips() needs to do the vblank wait itself. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Reviewed-by: Rodrigo Vivi <rodrigo.vivi@gmail.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>