asimakov@asimakov-laptop:~$ sudo lshw -C multimedia
*-multimedia
description: Audio device
product: 82801I (ICH9 Family) HD Audio Controller
vendor: Intel Corporation
physical id: 1b
bus info: pci@0000:00:1b.0
version: 03
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress bus_master cap_list
configuration: driver=HDA Intel latency=0
resources: irq:47 memory:f6adc000-f6adffff
add some magic lines to /etc/modprobe.d/alsa-base.conf
asimakov@asimakov-laptop:~$ cat /etc/modprobe.d/alsa-base.conf | grep snd-hda-intel
options snd-hda-intel model=3stack-dig
options snd-hda-intel enable_msi=1
options snd-hda-intel single_cmd=1
more information here: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/274424
