Basically useless audio input on Dell M4500
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
alsa-driver (Ubuntu) |
Expired
|
Undecided
|
Unassigned |
Bug Description
==lsb_release -rd==
Description: Ubuntu maverick (development branch)
Release: 10.10
==apt-cache==
root@delltestm4
alsa-base:
Installed: 1.0.23+
Candidate: 1.0.23+
Version table:
*** 1.0.23+
500 http://
100 /var/lib/
alsa-utils:
Installed: 1.0.23-2ubuntu3
Candidate: 1.0.23-2ubuntu3
Version table:
*** 1.0.23-2ubuntu3 0
500 http://
100 /var/lib/
apt-cache policy `uname -r`
linux-backports
Installed: (none)
Candidate: 2.6.35-22.12
Version table:
2.6.35-22.12 0
500 http://
linux-image-
Installed: 2.6.35-22.33
Candidate: 2.6.35-22.33
Version table:
*** 2.6.35-22.33 0
500 http://
100 /var/lib/
linux-headers-
Installed: (none)
Candidate: 2.6.35-22.12
Version table:
2.6.35-22.12 0
500 http://
linux-backports
Installed: (none)
Candidate: 2.6.35-22.12
Version table:
2.6.35-22.12 0
500 http://
linux-backports
Installed: (none)
Candidate: 2.6.35-22.12
Version table:
2.6.35-22.12 0
500 http://
linux-headers-
Installed: 2.6.35-22.33
Candidate: 2.6.35-22.33
Version table:
*** 2.6.35-22.33 0
500 http://
100 /var/lib/
root@delltestm4
== Issue ==
Using the built microphone gets nothing but a sort of white noise static. See attached ogg file for recording of the noise. Sound Pref's shows 4 different mic drop downs (2 of which are line-ins) - tried them all with no effect.
ProblemType: Bug
DistroRelease: Ubuntu 10.10
Package: alsa-base 1.0.23+
ProcVersionSign
Uname: Linux 2.6.35-22-generic x86_64
NonfreeKernelMo
AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.23.
Architecture: amd64
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/
Card0.Amixer.info:
Card hw:0 'Intel'/'HDA Intel at 0xe9660000 irq 48'
Mixer name : 'IDT 92HD81B1C5'
Components : 'HDA:111d76d5,
Controls : 18
Simple ctrls : 12
Card1.Amixer.info:
Card hw:1 'NVidia'/'HDA NVidia at 0xe3080000 irq 16'
Mixer name : 'Nvidia GT220 HDMI'
Components : 'HDA:10de000a,
Controls : 16
Simple ctrls : 4
CheckboxCommand: alsa_record_
CheckboxData: Some sort of strange static noise, but softer.
CheckboxDescrip
Disconnect any external microphones that you have plugged in. Click the Test button, then speak into your internal microphone. After a few seconds, your speech will be played back to you.
Did you hear your speech played back?
CheckboxTest: alsa_record_
Date: Wed Oct 6 22:07:52 2010
InstallationMedia: Ubuntu 10.10 "Maverick Meerkat" - Beta amd64 (20100901.1)
PackageArchitec
ProcEnviron:
SHELL=/bin/bash
LANG=en_US.UTF-8
SourcePackage: alsa-driver
dmi.bios.date: 08/10/2010
dmi.bios.vendor: Dell Inc.
dmi.bios.version: A05
dmi.board.name: 0RRH3K
dmi.board.vendor: Dell Inc.
dmi.board.version: A02
dmi.chassis.type: 9
dmi.chassis.vendor: Dell Inc.
dmi.modalias: dmi:bvnDellInc.
dmi.product.name: Precision M4500
dmi.product.
dmi.sys.vendor: Dell Inc.
---
AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.23.
Architecture: i386
ArecordDevices:
**** List of CAPTURE Hardware Devices ****
card 0: Intel [HDA Intel], device 0: STAC92xx Analog [STAC92xx Analog]
Subdevices: 1/1
Subdevice #0: subdevice #0
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/
Card0.Amixer.info:
Card hw:0 'Intel'/'HDA Intel at 0xf5460000 irq 48'
Mixer name : 'Intel IbexPeak HDMI'
Components : 'HDA:111d7605,
Controls : 22
Simple ctrls : 11
DistroRelease: Ubuntu 10.10
InstallationMedia: Ubuntu 10.10 "Maverick Meerkat" - Release i386 (20101007)
Package: alsa-driver (not installed)
ProcEnviron:
PATH=(custom, no user)
LANG=en_US.UTF-8
SHELL=/bin/bash
ProcVersionSign
Tags: maverick
Uname: Linux 2.6.35-
UserGroups:
dmi.bios.date: 08/10/2010
dmi.bios.vendor: Dell Inc.
dmi.bios.version: A04
dmi.board.name: 04HKYP
dmi.board.vendor: Dell Inc.
dmi.board.version: A00
dmi.chassis.type: 9
dmi.chassis.vendor: Dell Inc.
dmi.modalias: dmi:bvnDellInc.
dmi.product.name: Latitude E4310
dmi.product.
dmi.sys.vendor: Dell Inc.
I found this workaround on the web:
1) sudo gedit /etc/modprobe. d/alsa- base.conf
2) add the following at the end of the file:
options snd-hda-intel model=dell-s14
3) restart and the internal microphone should work.
It works for maverick 64-bits and probably also for lucid
I think an official fix should be released for this problem