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** Changed in: alsa-driver (Ubuntu)
Status: New => Incomplete
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https://bugs.launchpad.net/bugs/1049001
Title:
PCI/internal sound card not detected
Status in alsa-driver package in Ubuntu:
Incomplete
Bug description:
I use Thinkpad T420, onboard soundcard is work well with Ubuntu 12.04 64bit.
But after upgrade to 12.04.1, have no sound device detected.
I have just re-install 12.04.1 64bit (keep /home/myuser), the same problem
with soundcard.
ProblemType: Bug
DistroRelease: Ubuntu 12.04
Package: alsa-base 1.0.25+dfsg-0ubuntu1
ProcVersionSignature: Ubuntu 3.2.0-30.48-generic 3.2.27
Uname: Linux 3.2.0-30-generic x86_64
AlsaDevices:
total 0
drwxr-xr-x 2 root root 60 Sep 11 15:36 by-path
crw-rw---T+ 1 root audio 116, 2 Sep 11 15:36 controlC29
crw-rw---T+ 1 root audio 116, 1 Sep 11 15:36 seq
crw-rw---T+ 1 root audio 116, 33 Sep 11 15:36 timer
AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24.
AplayDevices:
aplay: device_list:273: snd_ctl_pcm_next_device
**** List of PLAYBACK Hardware Devices ****
ApportVersion: 2.0.1-0ubuntu12
Architecture: amd64
ArecordDevices:
arecord: device_list:273: snd_ctl_pcm_next_device
**** List of CAPTURE Hardware Devices ****
AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/by-path',
'/dev/snd/controlC29', '/dev/snd/seq', '/dev/snd/timer'] failed with exit code
1:
Card29.Amixer.info:
Card hw:29 'ThinkPadEC'/'ThinkPad Console Audio Control at EC reg 0x30, fw
unknown'
Mixer name : 'ThinkPad EC (unknown)'
Components : ''
Controls : 1
Simple ctrls : 1
Card29.Amixer.values:
Simple mixer control 'Console',0
Capabilities: pswitch pswitch-joined penum
Playback channels: Mono
Mono: Playback [on]
Date: Tue Sep 11 15:58:00 2012
InstallationMedia: Ubuntu 12.04.1 LTS "Precise Pangolin" - Release amd64
(20120823.1)
PackageArchitecture: all
PciMultimedia:
ProcEnviron:
TERM=xterm
PATH=(custom, user)
LANG=en_US.UTF-8
SHELL=/bin/bash
SourcePackage: alsa-driver
Symptom: audio
Title: PCI/internal sound card not detected
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 03/26/2012
dmi.bios.vendor: LENOVO
dmi.bios.version: 83ET69WW (1.39 )
dmi.board.asset.tag: Not Available
dmi.board.name: 41789RU
dmi.board.vendor: LENOVO
dmi.board.version: Not Available
dmi.chassis.asset.tag: No Asset Information
dmi.chassis.type: 10
dmi.chassis.vendor: LENOVO
dmi.chassis.version: Not Available
dmi.modalias:
dmi:bvnLENOVO:bvr83ET69WW(1.39):bd03/26/2012:svnLENOVO:pn41789RU:pvrThinkPadT420:rvnLENOVO:rn41789RU:rvrNotAvailable:cvnLENOVO:ct10:cvrNotAvailable:
dmi.product.name: 41789RU
dmi.product.version: ThinkPad T420
dmi.sys.vendor: LENOVO
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