Here are some quirks for 3 Vaio VGN model reported on launchpad to need model=vaio Pascal Terjan (3): [ALSA] Add quirk for Sony Vaio VGN-SZ650N [ALSA] Add quirk for Sony Vaio VGN-AR51M [ALSA] Add quirk for Sony Vaio VGN-FZ15G sound/pci/hda/patch_sigmatel.c | 6 ++++++ 1 files changed, 6 insertions(+), 0 deletions(-)