lenovo t410 [2537BF9, Conexant CX20585, Speaker, Internal] fails after a while

Bug #1445596 reported by MD4
6
This bug affects 1 person
Affects Status Importance Assigned to Milestone
alsa-driver (Ubuntu)
Expired
Undecided
Unassigned

Bug Description

after a suspend the sound works for a while and then stops again

Sound used to work with Ubuntu 12.04, but after an update it showed the same symptoms.

So I tried the latest Ubuntu version but still same problem.

Headphones always woirk

ProblemType: Bug
DistroRelease: Ubuntu 15.04
Package: alsa-base 1.0.25+dfsg-0ubuntu4
ProcVersionSignature: Ubuntu 3.19.0-14.14-generic 3.19.3
Uname: Linux 3.19.0-14-generic x86_64
ApportVersion: 2.17.1-0ubuntu2
Architecture: amd64
AudioDevicesInUse:
 USER PID ACCESS COMMAND
 /dev/snd/pcmC0D0p: bruno 1215 F...m pulseaudio
 /dev/snd/controlC0: bruno 1215 F.... pulseaudio
CurrentDesktop: Unity
Date: Fri Apr 17 19:51:41 2015
InstallationDate: Installed on 2015-03-29 (19 days ago)
InstallationMedia: Ubuntu 15.04 "Vivid Vervet" - Beta amd64 (20150326)
PackageArchitecture: all
SourcePackage: alsa-driver
Symptom: audio
Symptom_Card: Built-in Audio - HDA Intel MID
Symptom_Jack: Speaker, Internal
Symptom_Type: Sound works for a while, then breaks
Title: [2537BF9, Conexant CX20585, Speaker, Internal] fails after a while
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 02/14/2013
dmi.bios.vendor: LENOVO
dmi.bios.version: 6IET85WW (1.45 )
dmi.board.name: 2537BF9
dmi.board.vendor: LENOVO
dmi.board.version: Not Available
dmi.chassis.asset.tag: 2537R8M1NHK
dmi.chassis.type: 10
dmi.chassis.vendor: LENOVO
dmi.chassis.version: Not Available
dmi.modalias: dmi:bvnLENOVO:bvr6IET85WW(1.45):bd02/14/2013:svnLENOVO:pn2537BF9:pvrThinkPadT410:rvnLENOVO:rn2537BF9:rvrNotAvailable:cvnLENOVO:ct10:cvrNotAvailable:
dmi.product.name: 2537BF9
dmi.product.version: ThinkPad T410
dmi.sys.vendor: LENOVO

Revision history for this message
MD4 (bruno-mueller) wrote :
Revision history for this message
MD4 (bruno-mueller) wrote :

After a fresh boot sound works for a while (around 1min) and then stops.

doing a suspend, sound works again, and stops.

Revision history for this message
Raymond (superquad-vortex2) wrote :

Power still in D3

Node 0x1f [Pin Complex] wcaps 0x400501: Stereo
  Control: name="Speaker Phantom Jack", index=0, device=0
  Pincap 0x00000010: OUT
  Pin Default 0x901701f0: [Fixed] Speaker at Int N/A
    Conn = Analog, Color = Unknown
    DefAssociation = 0xf, Sequence = 0x0
    Misc = NO_PRESENCE
  Pin-ctls: 0x40: OUT
  Power states: D0 D1 D2 D3 D3cold
  Power: setting=D3, actual=D3
  Connection: 2
     0x10* 0x11

Revision history for this message
MD4 (bruno-mueller) wrote :

Find attached the a script used to read out information while sound was working and after it stopped

Revision history for this message
MD4 (bruno-mueller) wrote :
Revision history for this message
MD4 (bruno-mueller) wrote :

The only change in the output from alsa-info.sh was
Power: setting=D0, actual=D0
changed to
Power: setting=D3, actual=D3

any idea

Revision history for this message
Raymond (superquad-vortex2) wrote :
Changed in alsa-driver (Ubuntu):
status: New → Incomplete
Revision history for this message
MD4 (bruno-mueller) wrote :

Is there any more information that I need to provide?

Revision history for this message
Raymond (superquad-vortex2) wrote :

you have to follow up with the alsa developer as he require event trace log

Revision history for this message
MD4 (bruno-mueller) wrote :

How to I create an event trace log

Revision history for this message
Launchpad Janitor (janitor) wrote :

[Expired for alsa-driver (Ubuntu) because there has been no activity for 60 days.]

Changed in alsa-driver (Ubuntu):
status: Incomplete → Expired
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