This driver has been broken through all of git history and
cannot even be built. Better mark it as broken. Next stop is
removing from the tree.
Signed-off-by: NArnd Bergmann <arnd@arndb.de>
Acked-by: NEric Miao <eric.y.miao@gmail.com>
Signed-off-by: NArtem Bityutskiy <artem.bityutskiy@linux.intel.com>