kernel-packages team mailing list archive

["Christopher M. Penalver" <christopher.m.penalver@xxxxxxxxx>]

Gabriel Lemieux, could you please boot into the default Ubuntu kernel (not mainline) and execute the following command, as it will automatically gather debugging information, in a terminal:
apport-collect 1441852

** Changed in: linux (Ubuntu)
       Status: Confirmed => Incomplete

** Tags removed: apport-collected audio broadwell sound
** Tags added: kernel-bug-exists-upstream-4.0-c4

** Description changed:

  On ubuntu trusty, Audio driver on HP Spectre x360 doesn't work.
  
  May be related to the bug found on the 2015 XPS 13.
  (https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1413446)
  
  On the kernel 4.0-rc4+ given as solution for the bug found on the XPS 13, the
  dmesg -t | egrep "(audio|snd|INT3438)" command return:
  
  dmar: ACPI device "INT3438:00" under DMAR at fed91000 as 00:13.0
  snd_hda_intel 0000:00:03.0: enabling device (0000 -> 0002)
  sst-acpi INT3438:00: DesignWare DMA Controller, 8 channels
  haswell-pcm-audio haswell-pcm-audio: FW loaded, mailbox readback FW info: type 01, - version: 00.00, build 77, source commit id: 876ac6906f31a43b6772b23c7c983ce9dcb18a19
  broadwell-audio broadwell-audio: ASoC: CODEC DAI rt286-aif1 not registered
- 
- First time I post a bug,  I try to give all the assistance needed.
- --- 
- ApportVersion: 2.14.1-0ubuntu3.8
- Architecture: amd64
- CurrentDesktop: Unity
- DistroRelease: Ubuntu 14.04
- InstallationDate: Installed on 2015-04-01 (7 days ago)
- InstallationMedia: Ubuntu 14.04.2 LTS "Trusty Tahr" - Release amd64 (20150218.1)
- Package: linux (not installed)
- Tags:  trusty
- Uname: Linux 4.0.0-rc4+ x86_64
- UnreportableReason: The running kernel is not an Ubuntu kernel
- UpgradeStatus: No upgrade log present (probably fresh install)
- UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo
- _MarkForUpload: True
- --- 
- ApportVersion: 2.14.1-0ubuntu3.8
- Architecture: amd64
- CurrentDesktop: Unity
- DistroRelease: Ubuntu 14.04
- InstallationDate: Installed on 2015-04-01 (7 days ago)
- InstallationMedia: Ubuntu 14.04.2 LTS "Trusty Tahr" - Release amd64 (20150218.1)
- Package: linux (not installed)
- Tags:  trusty
- Uname: Linux 4.0.0-rc4+ x86_64
- UnreportableReason: The running kernel is not an Ubuntu kernel
- UpgradeStatus: No upgrade log present (probably fresh install)
- UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo
- _MarkForUpload: True

** Attachment removed: "ProcEnviron.txt"
   https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1441852/+attachment/4369937/+files/ProcEnviron.txt

** Attachment removed: "ProcEnviron.txt"
   https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1441852/+attachment/4369938/+files/ProcEnviron.txt

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https://bugs.launchpad.net/bugs/1441852

Title:
  Audio broken on HP Spectre x360, broadwell-U audio controller

Status in linux package in Ubuntu:
  Incomplete

Bug description:
  On ubuntu trusty, Audio driver on HP Spectre x360 doesn't work.

  May be related to the bug found on the 2015 XPS 13.
  (https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1413446)

  On the kernel 4.0-rc4+ given as solution for the bug found on the XPS 13, the
  dmesg -t | egrep "(audio|snd|INT3438)" command return:

  dmar: ACPI device "INT3438:00" under DMAR at fed91000 as 00:13.0
  snd_hda_intel 0000:00:03.0: enabling device (0000 -> 0002)
  sst-acpi INT3438:00: DesignWare DMA Controller, 8 channels
  haswell-pcm-audio haswell-pcm-audio: FW loaded, mailbox readback FW info: type 01, - version: 00.00, build 77, source commit id: 876ac6906f31a43b6772b23c7c983ce9dcb18a19
  broadwell-audio broadwell-audio: ASoC: CODEC DAI rt286-aif1 not registered

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