Ubuntu
linux package

  1. Bug #1925057
  2. Comment #2

Comment 2 for bug 1925057

Revision history for this message
Hui Wang (hui.wang) wrote :

when problems happens, please run:
$sudo sh -c 'echo 1 > /sys/module/snd_hda_codec/parameters/dump_coef'
Then run alsa-info to collect an alsa-info.txt (bad)

Then poweroff the machine and poweron it, make sure the audio works normally, run:
$sudo sh -c 'echo 1 > /sys/module/snd_hda_codec/parameters/dump_coef'
Then run alsa-info to collect an alsa-info.txt (good)

and upload the alsa-info.txt-bad and alsa-info.txt-good, let us compare them.