I've tried several settings for my chip from http://www.mjmwired.net/kernel/Documentation/sound/alsa/HD-Audio- Models.txt as per https://help.ubuntu.com/community/HdaIntelSoundHowto but to no effect.
options snd-hda-intel model=dell-3stack seems to work but I need to test more. ** Tags added: apport-collected ** Description changed: - I have a Dell Inspiron 1525, sound from speakers worked under 11.04, - under 11.11 none at all. Volume turned up in Kmix and alsamixer (just to - be sure). + I have a Dell Inspiron 1525, sound from speakers worked under 11.04, under 11.11 none at all. Volume turned up in Kmix and alsamixer (just to be sure). + --- + AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24. + ApportVersion: 1.23-0ubuntu3 + Architecture: i386 + AudioDevicesInUse: + USER PID ACCESS COMMAND + /dev/snd/controlC0: falken 2021 F.... kded4 + falken 2213 F.... kmix + falken 19649 F.... pulseaudio + /dev/snd/pcmC0D0p: falken 19649 F...m pulseaudio + CRDA: + country TW: + (2402 - 2472 @ 40), (3, 27) + (5270 - 5330 @ 40), (3, 17), DFS + (5735 - 5815 @ 40), (3, 30) + Card0.Amixer.info: + Card hw:0 'Intel'/'HDA Intel at 0xfe9fc000 irq 47' + Mixer name : 'SigmaTel STAC9228' + Components : 'HDA:14f12c06,14f1000f,00100000 HDA:10951392,10280242,00100000 HDA:83847616,10280242,00100402' + Controls : 31 + Simple ctrls : 19 + DistroRelease: Ubuntu 11.10 + HibernationDevice: RESUME=UUID=a97d09a5-ff7d-4f3e-b320-86747eb1b2ca + MachineType: Dell Inc. Inspiron 1525 + Package: linux 3.0.0.12.14 + PackageArchitecture: i386 + ProcEnviron: + LANGUAGE= + PATH=(custom, user) + LANG=en_US.UTF-8 + SHELL=/bin/bash + ProcKernelCmdLine: root=UUID=01aa6a10-1c91-4b24-9632-a45de910f911 ro quiet splash resume=/dev/sda5 + ProcVersionSignature: Ubuntu 3.0.0-12.20-generic 3.0.4 + RelatedPackageVersions: + linux-restricted-modules-3.0.0-12-generic N/A + linux-backports-modules-3.0.0-12-generic N/A + linux-firmware 1.60 + Tags: oneiric + Uname: Linux 3.0.0-12-generic i686 + UpgradeStatus: Upgraded to oneiric on 2011-09-23 (18 days ago) + UserAsoundrc: + # ALSA library configuration file + + # Include settings that are under the control of asoundconf(1). + # (To disable these settings, comment out this line.) + </home/falken/.asoundrc.asoundconf> + UserGroups: adm admin audio cdrom dialout dip floppy lpadmin netdev plugdev powerdev sambashare scanner vboxusers video + WpaSupplicantLog: + + dmi.bios.date: 10/16/2008 + dmi.bios.vendor: Dell Inc. + dmi.bios.version: A16 + dmi.board.name: 0U990C + dmi.board.vendor: Dell Inc. + dmi.chassis.type: 8 + dmi.chassis.vendor: Dell Inc. + dmi.modalias: dmi:bvnDellInc.:bvrA16:bd10/16/2008:svnDellInc.:pnInspiron1525:pvr:rvnDellInc.:rn0U990C:rvr:cvnDellInc.:ct8:cvr: + dmi.product.name: Inspiron 1525 + dmi.sys.vendor: Dell Inc. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/872526 Title: Dell Inspiron 1525 no sound after upgrade to 11.11 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/872526/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
