try latest alsa driver and specify model=3stack if pin defaults are not setup properly by BIOS (e.g. dock headphone and speaker )
https://wiki.ubuntu.com/Audio/UpgradingAlsa/DKMS Codec: SigmaTel STAC9221 A2 Address: 0 AFG Function Id: 0x1 (unsol 1) Vendor Id: 0x83847682 Subsystem Id: 0x10192950 Revision Id: 0x103601 !!Sysfs Files !!----------- /sys/class/sound/hwC0D0/init_pin_configs: 0x0a 0x2221401f [Jack] HP Out at Sep Front 0x0b 0x22a19020 [Jack] Mic at Sep Front 0x0c 0x01119011 [Jack] Speaker at Ext Rear Conn = 1/8, Color = Pink 0x0d 0x01114010 [Jack] Speaker at Ext Rear Conn = 1/8, Color = Green 0x0e 0x40f000f1 0x0f 0x01113012 [Jack] Speaker at Ext Rear Conn = 1/8, Color = Blue 0x10 0x01451130 0x11 0x40f000f2 0x15 0x9033012e 0x1b 0x40f000f3 /sys/class/sound/hwC0D0/driver_pin_configs: /sys/class/sound/hwC0D0/user_pin_configs: /sys/class/sound/hwC0D0/init_verbs: /sys/class/sound/hwC0D0/hints: !!ALSA/HDA dmesg !!-------------- [ 15.979513] [drm] Initialized i915 1.6.0 20080730 for 0000:00:02.0 on minor 0 [ 16.001218] snd_hda_intel 0000:00:1b.0: PCI INT A -> GSI 16 (level, low) -> IRQ 16 [ 16.001281] snd_hda_intel 0000:00:1b.0: irq 41 for MSI/MSI-X [ 16.001307] snd_hda_intel 0000:00:1b.0: setting latency timer to 64 [ 16.048262] ppdev: user-space parallel port driver -- [ 16.088817] Bluetooth: BNEP filters: protocol multicast [ 16.121815] input: HDA Intel Mic as /devices/pci0000:00/0000:00:1b.0/sound/card0/input3 [ 16.124147] input: HDA Intel Dock Headphone as /devices/pci0000:00/0000:00:1b.0/sound/card0/input4 [ 16.124237] input: HDA Intel Speaker CLFE as /devices/pci0000:00/0000:00:1b.0/sound/card0/input5 [ 16.124308] input: HDA Intel Speaker Surround as /devices/pci0000:00/0000:00:1b.0/sound/card0/input6 [ 16.124413] input: HDA Intel Speaker Front as /devices/pci0000:00/0000:00:1b.0/sound/card0/input7 -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to alsa-driver in Ubuntu. https://bugs.launchpad.net/bugs/1185497 Title: [PI945GCM, SigmaTel STAC9221 A2, Green Headphone Out, Front] No sound at all Status in “alsa-driver” package in Ubuntu: Confirmed Bug description: I can not hear from any radio station ProblemType: Bug DistroRelease: Ubuntu 12.04 Package: alsa-base 1.0.25+dfsg-0ubuntu1.1 ProcVersionSignature: Ubuntu 3.2.0-41.65-generic 3.2.42 Uname: Linux 3.2.0-41-generic i686 AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24. ApportVersion: 2.0.1-0ubuntu17.2 Architecture: i386 ArecordDevices: **** List of CAPTURE Hardware Devices **** card 0: Intel [HDA Intel], device 0: STAC92xx Analog [STAC92xx Analog] Subdevices: 2/2 Subdevice #0: subdevice #0 Subdevice #1: subdevice #1 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: hssatyanarayana 1756 F.... pulseaudio Card0.Amixer.info: Card hw:0 'Intel'/'HDA Intel at 0xfea38000 irq 40' Mixer name : 'SigmaTel STAC9221 A2' Components : 'HDA:83847682,10192633,00103601' Controls : 26 Simple ctrls : 14 Date: Wed May 29 21:07:36 2013 InstallationMedia: Ubuntu 9.10 "Karmic Koala" - Release i386 (20091028.5) MarkForUpload: True PackageArchitecture: all ProcEnviron: PATH=(custom, no user) LANG=en_IN SHELL=/bin/bash SourcePackage: alsa-driver Symptom: audio Symptom_AlsaPlaybackTest: ALSA playback test through plughw:Intel successful Symptom_Card: Built-in Audio - HDA Intel Symptom_DevicesInUse: 1563 1756 lightdm F.... pulseaudio hssatyanarayana F.... pulseaudio Symptom_Jack: Green Headphone Out, Front Symptom_PulsePlaybackTest: PulseAudio playback test successful Symptom_Type: No sound at all Title: [PI945GCM, SigmaTel STAC9221 A2, Green Headphone Out, Front] No sound at all UpgradeStatus: Upgraded to precise on 2012-10-10 (231 days ago) dmi.bios.date: 08/16/2007 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: 080012 dmi.board.asset.tag: To Be Filled By O.E.M. dmi.board.name: PI945GCM dmi.board.vendor: Kobian dmi.board.version: ECS dmi.chassis.asset.tag: To Be Filled By O.E.M. dmi.chassis.type: 3 dmi.chassis.vendor: Kobian dmi.chassis.version: To Be Filled By O.E.M. dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr080012:bd08/16/2007:svnKobian:pnPI945GCM:pvr1.X:rvnKobian:rnPI945GCM:rvrECS:cvnKobian:ct3:cvrToBeFilledByO.E.M.: dmi.product.name: PI945GCM dmi.product.version: 1.X dmi.sys.vendor: Kobian To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1185497/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp
