https://bugzilla.kernel.org/show_bug.cgi?id=58121
--- Comment #3 from Niels Ole Salscheider niels_ole@salscheider-online.de 2013-05-14 20:22:53 --- I thought so at first since I believe that I tested multihead after implementing 0a9069d34918659bc8a89e21e69e60b2b83291a3.
But now it does not work with older kernel versions, either.