[Bug 551441] Re: No sound on internal speakers on June 2009 MacBook Pro
Jeroen T. Vermeulen
551441 at bugs.launchpad.net
Thu Sep 23 05:56:14 UTC 2010
The problem still exists in the Maverick beta.
** Tags added: apport-collected
** Description changed:
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]
Capabilities: [44] Power Management version 2
Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot+,D3cold+)
Status: D0 PME-Enable- DSel=0 DScale=0 PME-
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/controlC0: jtv 2035 F.... pulseaudio
+ 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:10134206,106b4c00,00100301'
+ Controls : 16
+ Simple ctrls : 9
+ CheckboxSubmission: e56271c144a9c8f9f675c77e2e4edb56
+ CheckboxSystem: 7e42599bda39ea7ff8b528272b6ef52b
+ DistroRelease: Ubuntu 10.10
+ HibernationDevice: RESUME=UUID=561a5e5a-24d1-4c9e-8bfb-ff985eecf2f2
+ MachineType: Apple Inc. MacBookPro5,4
+ NonfreeKernelModules: wl
+ Package: linux 2.6.35.22.23
+ PackageArchitecture: i386
+ ProcCmdLine: root=UUID=e82d9a35-caee-4503-8594-8cd1eb26eec9 ro quiet splash
+ ProcEnviron:
+ LC_TIME=en_DK.UTF-8
+ PATH=(custom, user)
+ LANG=en_US.UTF-8
+ SHELL=/bin/bash
+ ProcVersionSignature: Ubuntu 2.6.35-22.33-generic 2.6.35.4
+ Regression: No
+ RelatedPackageVersions: linux-firmware 1.38
+ Reproducible: Yes
+ RfKill:
+ 0: hci0: Bluetooth
+ Soft blocked: no
+ Hard blocked: no
+ Tags: maverick kernel-sound needs-upstream-testing
+ 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.00AC.B03.0906151647
+ dmi.board.asset.tag: Base Board Asset Tag#
+ dmi.board.name: Mac-F22587A1
+ dmi.board.vendor: Apple Inc.
+ dmi.board.version: MacBookPro5,4
+ dmi.chassis.asset.tag: Asset Tag#
+ dmi.chassis.type: 10
+ dmi.chassis.vendor: Apple Inc.
+ dmi.chassis.version: Mac-F22587A1
+ dmi.modalias: dmi:bvnAppleInc.:bvrMBP53.88Z.00AC.B03.0906151647:bd06/15/09:svnAppleInc.:pnMacBookPro5,4:pvr1.0:rvnAppleInc.:rnMac-F22587A1:rvrMacBookPro5,4:cvnAppleInc.:ct10:cvrMac-F22587A1:
+ dmi.product.name: MacBookPro5,4
+ dmi.product.version: 1.0
+ dmi.sys.vendor: Apple Inc.
--
No sound on internal speakers on June 2009 MacBook Pro
https://bugs.launchpad.net/bugs/551441
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