Now all threads need to ack the connection like on real target, dircache is unloaded and playback stops accordingly. git-svn-id: svn://svn.rockbox.org/rockbox/trunk@31009 a1c6a512-1295-4272-9138-f99709370657
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@20065 a1c6a512-1295-4272-9138-f99709370657