kernel-packages team mailing list archive

[Gabriel Lemieux <gabriel.lemieux@xxxxxxxxxxxxxx>]

Public bug reported:

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.

** Affects: linux (Ubuntu)
     Importance: Undecided
         Status: New


** Tags: audio broadwell sound trusty ubuntu

** Attachment added: "The whole dmesg file (in the kernel 4.0.0-rc4+)"
   https://bugs.launchpad.net/bugs/1441852/+attachment/4369806/+files/dmesg.log.gz

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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:
  New

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

  First time I post a bug,  I try to give all the assistance needed.

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