Actually, don't worry about the model addition to modprobe.conf. Seems the quirk line for the 150 is the same as the 350, so just install those packages, and you should be good to go.
-- Sound simultaneously on headphones and speakers - Lenovo IdeaPad u350 https://bugs.launchpad.net/bugs/477226 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs