No sound on internal speakers on June 2009 MacBook Pro
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
pulseaudio (Ubuntu) |
Fix Released
|
Undecided
|
David Henningsson |
Bug Description
I just upgraded my June 2009 MacBook Pro from Karmic to Lucid. My sound card is now recognized, and analog headphones work, but the internal speakers still don't.
lspci output:
00:08.0 Audio device: nVidia Corporation MCP79 High Definition Audio (rev b1)
Subsystem: nVidia Corporation Device cb79
Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
Status: Cap+ 66MHz+ UDF- FastB2B+ ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
Latency: 0 (500ns min, 1250ns max)
Interrupt: pin A routed to IRQ 20
Region 0: Memory at d3580000 (32-bit, non-prefetchable) [size=16K]
Kernel driver in use: HDA Intel
Kernel modules: snd-hda-intel
---
AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.23.
Architecture: i386
ArecordDevices:
**** List of CAPTURE Hardware Devices ****
card 0: NVidia [HDA NVidia], device 0: Cirrus Analog [Cirrus Analog]
Subdevices: 1/1
Subdevice #0: subdevice #0
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/
CRDA: Error: [Errno 2] No such file or directory
Card0.Amixer.info:
Card hw:0 'NVidia'/'HDA NVidia at 0xd3580000 irq 21'
Mixer name : 'Cirrus Logic CS4206'
Components : 'HDA:10134206,
Controls : 16
Simple ctrls : 9
CheckboxSubmission: e56271c144a9c8f
CheckboxSystem: 7e42599bda39ea7
DistroRelease: Ubuntu 10.10
HibernationDevice: RESUME=
MachineType: Apple Inc. MacBookPro5,4
NonfreeKernelMo
Package: linux 2.6.35.22.23
PackageArchitec
ProcCmdLine: root=UUID=
ProcEnviron:
LC_TIME=
PATH=(custom, user)
LANG=en_US.UTF-8
SHELL=/bin/bash
ProcVersionSign
Regression: No
RelatedPackageV
Reproducible: Yes
RfKill:
0: hci0: Bluetooth
Soft blocked: no
Hard blocked: no
Tags: maverick kernel-sound needs-upstream-
Uname: Linux 2.6.35-22-generic i686
UserGroups: adm admin audio cdrom dialout lpadmin netdev plugdev pulse pulse-access sambashare video
WpaSupplicantLog:
dmi.bios.date: 06/15/09
dmi.bios.vendor: Apple Inc.
dmi.bios.version: MBP53.88Z.
dmi.board.
dmi.board.name: Mac-F22587A1
dmi.board.vendor: Apple Inc.
dmi.board.version: MacBookPro5,4
dmi.chassis.
dmi.chassis.type: 10
dmi.chassis.vendor: Apple Inc.
dmi.chassis.
dmi.modalias: dmi:bvnAppleInc
dmi.product.name: MacBookPro5,4
dmi.product.
dmi.sys.vendor: Apple Inc.
Related branches
affects: | ubuntu → linux (Ubuntu) |
tags: | added: kernel-series-unknown |
tags: | added: karmic2lucid |
tags: |
added: lucid removed: kernel-series-unknown |
Hi Jeroen,
Please be sure to confirm this issue exists with the latest development release of Ubuntu. ISO CD images are available from http:// cdimage. ubuntu. com/releases/ . If the issue remains, please run the following command from a Terminal (Applications- >Accessories- >Terminal) . It will automatically gather and attach updated debug information to this report.
apport-collect -p linux 551441
Also, if you could test the latest upstream kernel available that would be great. It will allow additional upstream developers to examine the issue. Refer to https:/ /wiki.ubuntu. com/KernelMainl ineBuilds . Once you've tested the upstream kernel, please remove the 'needs- upstream- testing' tag. This can be done by clicking on the yellow pencil icon next to the tag located at the bottom of the bug description and deleting the 'needs- upstream- testing' text. Please let us know your results.
Thanks in advance.
[This is an automated message. Apologies if it has reached you inappropriately; please just reply to this message indicating so.]