Comment 66 for bug 1609750

solved the bug already i cleared some things and made an update

On Sun, Sep 26, 2021, 05:40 ian <email address hidden> wrote:

> Any update on this? Having issues with sound working for some time,
> than suddenly stopping with a buzzing sound. Will attempt to modify
> patch for most recent kernel, but my understanding is the kernel should
> already be patched. Works fine on galliumos, but not with any other
> distro or most recent kernel
>
> --
> You received this bug notification because you are subscribed to a
> duplicate bug report (1803810).
> https://bugs.launchpad.net/bugs/1609750
>
> Title:
> Audio not working on Acer Chromebook R11
>
> Status in linux:
> Confirmed
> Status in linux package in Ubuntu:
> In Progress
> Status in pulseaudio package in Ubuntu:
> Invalid
>
> Bug description:
> Audio is not working at all on Acer Chromebook R11 (codename CYAN).
> It's a Intel Braswell platform. snd_hda_intel messages seem normal,
> but Pulseaudio does not detect sound hardware.
>
> ProblemType: Bug
> DistroRelease: Ubuntu 16.10
> Package: pulseaudio 1:9.0-1.1ubuntu1
> ProcVersionSignature: Ubuntu 4.4.0-33.52-generic 4.4.15
> Uname: Linux 4.4.0-33-generic x86_64
> ApportVersion: 2.20.3-0ubuntu2
> Architecture: amd64
> AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/by-path',
> '/dev/snd/hwC0D2', '/dev/snd/pcmC0D8p', '/dev/snd/pcmC0D7p',
> '/dev/snd/pcmC0D3p', '/dev/snd/controlC0', '/dev/snd/seq',
> '/dev/snd/timer'] failed with exit code 1:
> CurrentDesktop: Unity
> Date: Thu Aug 4 14:12:03 2016
> InstallationDate: Installed on 2016-07-22 (13 days ago)
> InstallationMedia:
>
> PulseList: Error: command ['pacmd', 'list'] failed with exit code 1: No
> PulseAudio daemon running, or not running as session daemon.
> SourcePackage: pulseaudio
> Symptom: audio
> UpgradeStatus: No upgrade log present (probably fresh install)
> dmi.bios.date: 05/20/2016
> dmi.bios.vendor: coreboot
> dmi.chassis.type: 3
> dmi.chassis.vendor: GOOGLE
> dmi.modalias:
> dmi:bvncoreboot:bvr:bd05/20/2016:svnGOOGLE:pnCyan:pvr1.0:cvnGOOGLE:ct3:cvr:
> dmi.product.name: Cyan
> dmi.product.version: 1.0
> dmi.sys.vendor: GOOGLE
> ---
> ApportVersion: 2.20.3-0ubuntu2
> Architecture: amd64
> AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/by-path',
> '/dev/snd/hwC0D2', '/dev/snd/pcmC0D8p', '/dev/snd/pcmC0D7p',
> '/dev/snd/pcmC0D3p', '/dev/snd/controlC0', '/dev/snd/seq',
> '/dev/snd/timer'] failed with exit code 1:
> CurrentDesktop: Unity
> DistroRelease: Ubuntu 16.10
> HibernationDevice: RESUME=UUID=53fe7902-c347-4ff8-945d-a3e3de773a08
> InstallationDate: Installed on 2016-07-22 (13 days ago)
> InstallationMedia:
>
> Lsusb:
> Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
> Bus 001 Device 003: ID 8087:0a2a Intel Corp.
> Bus 001 Device 002: ID 0bda:57cf Realtek Semiconductor Corp.
> Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
> MachineType: GOOGLE Cyan
> Package: linux-image-4.4.0-33-generic 4.4.0-33.52
> PackageArchitecture: amd64
> ProcFB: 0 inteldrmfb
> ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.4.0-33-generic
> root=UUID=742e4082-264a-4459-93df-9ec07b41d5e8 ro quiet splash vt.handoff=7
> ProcVersionSignature: Ubuntu 4.4.0-33.52-generic 4.4.15
> PulseList: Error: command ['pacmd', 'list'] failed with exit code 1: No
> PulseAudio daemon running, or not running as session daemon.
> RelatedPackageVersions:
> linux-restricted-modules-4.4.0-33-generic N/A
> linux-backports-modules-4.4.0-33-generic N/A
> linux-firmware 1.159
> Tags: yakkety
> Uname: Linux 4.4.0-33-generic x86_64
> UpgradeStatus: No upgrade log present (probably fresh install)
> UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo
> _MarkForUpload: True
> dmi.bios.date: 05/20/2016
> dmi.bios.vendor: coreboot
> dmi.chassis.type: 3
> dmi.chassis.vendor: GOOGLE
> dmi.modalias:
> dmi:bvncoreboot:bvr:bd05/20/2016:svnGOOGLE:pnCyan:pvr1.0:cvnGOOGLE:ct3:cvr:
> dmi.product.name: Cyan
> dmi.product.version: 1.0
> dmi.sys.vendor: GOOGLE
>
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