https://bugs.freedesktop.org/show_bug.cgi?id=110258
--- Comment #11 from Paul Gover pmw.gover@yahoo.co.uk --- I got in touch with the developer. He made a fix, I've tested it, so I presume it will be included in the next kernel (for certain values of "next"). I could ask him if I could put the patch here, if people want a fix sooner.