Comment # 22 on bug 856659 from Jiri Slaby

Created attachment 614416 [details]
patch with description

(In reply to Takashi Iwai from comment #20)
> The culprit was the order of destructions of parport_pc and ppdev devices. 
> The fix patch is below.

Yeah, I came to the same conclusion in parallel and have a similar patch. (You
can take a description at least, if you want.)

Built kernel is here:
http://labs.suse.cz/jslaby/bug-856659/