Hi, thanks for your work! I am having some trouble and would be grateful
for advice. I have a X1C7, running KDE neon (based on LTS 18.04). Two
days ago the package libasound2 was updated, which I suspect broke sound
& mic on my system. I had it working before on kernel 5.3.0.40 with some
solutions from the web (linking sof files, blacklisting snd_hda_intel &
snd_soc_skl and some other fixes). Sadly this configuration does not
work anymore since the update of libasound2. I have also tried kernels
5.3.0.42, 5.3.0.45 and upstream 5.5.10. Upstream restores the function
of my speakers but still no microphone. Updating libasound2 to version
1.1.3-5ubuntu0.4+++++ucm from your PPA also did not fix the mic.

pactl list card gives: 
alsa.card_name = "sof-hda-dsp"
alsa.long_card_name = "LENOVO-20QD00KSUK-ThinkPadX1Carbon7th"
alsa.driver_name = "snd_soc_skl_hda_dsp"

The long_card_name is not present as a folder in /usr/share/alsa/ucm.
Could that be the problem? Tried installing 1.1.9-0ubuntu1.2++++testucm
but failed as it's in the repository for eoan, not bionic. Is there any
other solution I could try? Thanks a lot

-- 
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/1859754

Title:
  [SRU] add ucm to make alsa/sof driver work under PA (variants of
  Lenovo X1 Carbon 7th, Dell cnl and cml machines)

To manage notifications about this bug go to:
https://bugs.launchpad.net/hwe-next/+bug/1859754/+subscriptions

-- 
ubuntu-bugs mailing list
ubuntu-bugs@lists.ubuntu.com
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs

Reply via email to