Tested with a DAWICONTROL DC-624e on 3.10.10 Signed-off-by: Samir Benmendil <samir.benmendil@gmail.com> Signed-off-by: Tejun Heo <tj@kernel.org> Reviewed-by: Levente Kurusa <levex@linux.com> Cc: stable@vger.kernel.org