On Sat, 25 Jan 2020 23:30:32 +0100, Roman Šmakal wrote: > > Hi, > > this still seem to be an issue. After startup everything works well until the > laptop goes to suspend. > > Tried pretty much everything basic user can do (unmutes, rmmods and so on), > still no way to wake the output. ALSA seems to be thinking, that output is > active, you can set volume and stuff, but nothing happens. > > ALSA info: > http://alsa-project.org/db/?f=9d1ee81fe037acb53ca381f2de27be420f83a373 > > Related links: > https://www.reddit.com/r/archlinux/comments/4nwzua/ > no_sound_after_suspend_killing_or_restarting/ > https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1612916 > https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=851404 The first thing to check is to compare alsa-info.sh outputs before and after the suspend. Also pass snd_hda_codec.dump_coef=1 module option to enable the COEF dump. This will give more information in alsa-info.sh outputs. Takashi _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx https://mailman.alsa-project.org/mailman/listinfo/alsa-devel
