if notebooke does not support docking station and support SPDIF try hdajackretask to change pin default of 0x0c to 0x411111f0
or add a new fixup for vgn-ar31m to remove dock headphone enum { STAC_9872_VAIO, STAC_9872_VGN_AR31M, STAC_9872_MODELS }; static const struct hda_pintbl stac9872_vgn_ar31m_configs[] = { { 0x0c, 0x411111f0 }, {} }; static const struct hda_fixup stac9872_fixups[] = { [STAC_9872_VAIO] = { .type = HDA_FIXUP_PINS, .v.pins = stac9872_vaio_pin_configs, }, [STAC_9872_VGN_AR31M] = { .type = HDA_FIXUP_PINS, .v.pins = stac9872_vaio_vgn_ar31m_configs, }, }; static const struct snd_pci_quirk stac9872_fixup_tbl[] = { SND_PCI_QUIRK(0x104d, 0x81fd, "Sony VGN AR31M", STAC_9872_VGN_AR31M), SND_PCI_QUIRK_MASK(0x104d, 0xfff0, 0x81e0, "Sony VAIO F/S", STAC_9872_VAIO), {} /* terminator */ }; -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1250773 Title: [VGN-AR31M, SigmaTel CXD9872AKD, Black Headphone Out, Left] No sound at all To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1250773/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs