Dean Willems, this bug was reported a while ago and there hasn't been any activity in it recently. We were wondering if this is still an issue? If so, could you please test for this with the latest development release of Ubuntu? ISO images are available from http://cdimage.ubuntu.com/daily-live/current/ .
If it remains an issue, could you please run the following command in the development release from a Terminal (Applications->Accessories->Terminal), as it will automatically gather and attach updated debug information to this report: apport-collect -p linux <replace-with-bug-number> Also, could you please test the latest upstream kernel available following https://wiki.ubuntu.com/KernelMainlineBuilds ? It will allow additional upstream developers to examine the issue. Please do not test the daily kernel folder, but the one all the way at the bottom. Once you've tested the upstream kernel, please comment on which kernel version specifically you tested. If this bug is fixed in the mainline kernel, please add the following tags: kernel-fixed-upstream kernel-fixed-upstream-VERSION-NUMBER where VERSION-NUMBER is the version number of the kernel you tested. For example: kernel-fixed-upstream-v3.12-rc1 This can be done by clicking on the yellow circle with a black pencil icon next to the word Tags located at the bottom of the bug description. As well, please remove the tag: needs-upstream-testing If the mainline kernel does not fix this bug, please add the following tags: kernel-bug-exists-upstream kernel-bug-exists-upstream-VERSION-NUMBER As well, please remove the tag: needs-upstream-testing Once testing of the upstream kernel is complete, please mark this bug's Status as Confirmed. Please let us know your results. Thank you for your understanding. ** Changed in: linux (Ubuntu) Status: Triaged => Incomplete -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/573378 Title: ALC892 not supported in 10.04 default kernel Status in “linux” package in Ubuntu: Incomplete Bug description: Binary package hint: linux-image-2.6.32-21-generic The default kernel installed with Ubuntu 10.04 has no full support for ALC892 Audio chip, available on for example the ASUS P7H55-M Pro motherboard. Instead, it reverts to a generic intel HD Audio chip, offering only stereo playback. In alsamixer, only a master, pcm and iec slider appear. Support for the ALC892 Intel G45 DEVIBX was added in 2.3.33. A mainline kernel from the kernel ppa (i.e. - linux-2.6.33-02063303-generic) successfully recognizes the chip and offers the full range of sliders in alsamixer, offering the intended 5.1/7.1 support. My suggestion is to backport the 2.6.33.x kernel module for ALC892 to the current 2.6.32 ubuntu kernel to add the correct support of this chip. #cat /proc/asound/card0/codec#* | grep Codec Codec: Realtek ID 892 Codec: Intel G45 DEVIBX ProblemType: Bug DistroRelease: Ubuntu 10.04 Package: linux-image-2.6.32-21-generic 2.6.32-21.32 Regression: No Reproducible: Yes ProcVersionSignature: Ubuntu 2.6.32-21.32-generic 2.6.32.11+drm33.2 Uname: Linux 2.6.32-21-generic x86_64 AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.21. Architecture: amd64 ArecordDevices: **** List of CAPTURE Hardware Devices **** card 0: Intel [HDA Intel], device 0: HDA Generic [HDA Generic] Subdevices: 1/1 Subdevice #0: subdevice #0 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: d3vlin 1677 F.... pulseaudio CRDA: Error: [Errno 2] No such file or directory Card0.Amixer.info: Card hw:0 'Intel'/'HDA Intel at 0xfbdf4000 irq 22' Mixer name : 'Intel G45 DEVIBX' Components : 'HDA:10ec0892,10438436,00100302 HDA:80862804,80860101,00100000' Controls : 8 Simple ctrls : 4 Date: Sun May 2 01:41:44 2010 HibernationDevice: RESUME=UUID=1f43f3bb-945c-4686-b783-ee23bcc89d02 InstallationMedia: Ubuntu 10.04 LTS "Lucid Lynx" - Release amd64 (20100429) IwConfig: lo no wireless extensions. eth0 no wireless extensions. MachineType: System manufacturer System Product Name ProcCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.32-21-generic root=UUID=f4add25a-22c0-436d-b60d-847acc2dc160 ro quiet splash ProcEnviron: LANG=en_US.utf8 SHELL=/bin/bash RelatedPackageVersions: linux-firmware 1.34 RfKill: SourcePackage: linux dmi.bios.date: 12/30/2009 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: 0601 dmi.board.asset.tag: To Be Filled By O.E.M. dmi.board.name: P7H55-M PRO dmi.board.vendor: ASUSTeK Computer INC. dmi.board.version: Rev 1.xx dmi.chassis.asset.tag: Asset-1234567890 dmi.chassis.type: 3 dmi.chassis.vendor: Chassis Manufacture dmi.chassis.version: Chassis Version dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr0601:bd12/30/2009:svnSystemmanufacturer:pnSystemProductName:pvrSystemVersion:rvnASUSTeKComputerINC.:rnP7H55-MPRO:rvrRev1.xx:cvnChassisManufacture:ct3:cvrChassisVersion: dmi.product.name: System Product Name dmi.product.version: System Version dmi.sys.vendor: System manufacturer To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/573378/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp

