Comment # 7 on bug 936308 from Daniel Zeleny

(In reply to Takashi Iwai from comment #6)
> (In reply to Daniel Zeleny from comment #5)
> > Probably same bug as reported here?
> > https://bugs.freedesktop.org/show_bug.cgi?id=89589
> 
> Yeah, looks so.
> 
> Though, the commit mentioned in the bugzilla is in 3.19-rc2, so this commit
> can't be the culprit.

I don't know, but wasn't it backporterd to stable 3.18 branch? I have tried
kernel from yours repository, which is 3.18.6, not 3.18.0. Is there other way
to check it, other than install kernel 3.18.0?