The mace, bmac and dmasound drivers use virt_to_bus and so will not work on
ppc64.  Reflect this in the relevant Kconfig files.
Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>