kernel-packages team mailing list archive

[Gabriel Lemieux <gabriel.lemieux@xxxxxxxxxxxxxx>]

I've included the dmesg for the 3.16.0-34 kernel.


** Attachment added: "whole dmesg file for the 3.16 kernel"
   https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1441852/+attachment/4369808/+files/dmesg3.log.gz

-- 
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/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.

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1441852/+subscriptions