The -1 and -2 is written in a alsa-base config file (I think so) becouse it's not used for normal soundcards but only tv cards I think - but I'm not sure. I'm now not under my system but I will post my results with blacklisting soon.
-- [feisty] HDA-Intel sound problems https://launchpad.net/bugs/83015 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs