git-svn-id: svn://svn.rockbox.org/rockbox/trunk@6201 a1c6a512-1295-4272-9138-f99709370657
be rewritten to fixed point. seems to compile cleanly for iriver. git-svn-id: svn://svn.rockbox.org/rockbox/trunk@6197 a1c6a512-1295-4272-9138-f99709370657