This bug is missing log files that will aid in diagnosing the problem.
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** Changed in: linux (Ubuntu)
Status: New => Incomplete
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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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