Copy head@r302406 to stable/11 as part of the 11.0-RELEASE cycle.Prune svn:mergeinfo from the new branch, as nothing has been mergedhere.Additional commits post-branch will follow.Approved by: re (implicit)Sponsored by: The FreeBSD Foundation
Add hskew field to struct videomode. It is required by some controllersthat are not 100% VESA-compatible (e.g. TDA19988 HDMI framer)
Import videomode code from NetBSD which is needed by USB display link drivers.