Architectures which might use an i8042 for serial IO to keyboard,
mouse, etc should select ARCH_MIGHT_HAVE_PC_SERIO.
Signed-off-by: NMark Salter <msalter@redhat.com>
Acked-by: NMatt Turner <mattst88@gmail.com>
Signed-off-by: NDmitry Torokhov <dmitry.torokhov@gmail.com>