Hello, I have a curious problem on a Dell XPS 9320: When loading Ubuntu with kernel 5.19.0-32 on it, it selects the sof-soundwire subsystem and sound works. When I load Alpine Linux with kernel 6.1.38 on it, it selects the sof-hda-dsp subsystem using snd_soc_skl_hda_dsp and no speaker output is visible (alsainfo, config at [1]). This is using sof 2:0:0-b678a. Both systems have alseucm installed, I tried to blacklist snd_soc_skl_hda_dsp on Alpine linux, but that would lead to no soundscards been seen at all (info at [0]). This is using sof 2:2:0-57864. On Alpine Linux there is also the line in dmesg saying: "No SoundWire machine driver found", I have a feeling that might be a hint on what is wrong. Does anyone have a hint on what might be wrong on the Alpine Linux system? Dmesg, lspci and friends are also available at [2]. Best regards, Nico [0] https://www.nico.schottelius.org/temp/xps-9320/alsa-info.txt.FyT0oV3eoH https://www.nico.schottelius.org/temp/xps-9320/config-alpine-6.1.38-5-lts https://www.nico.schottelius.org/temp/xps-9320/aplay-l-alpine-lts [1] https://www.nico.schottelius.org/temp/xps-9320/alsainfo-ubuntu https://www.nico.schottelius.org/temp/xps-9320/config-5.19.0-32-generic https://www.nico.schottelius.org/temp/xps-9320/aplay-l-ubuntu [2] https://www.nico.schottelius.org/temp/xps-9320/ -- Sustainable and modern Infrastructures by ungleich.ch _______________________________________________ Alsa-user mailing list Alsa-user@xxxxxxxxxxxxxxxxxxxxx https://lists.sourceforge.net/lists/listinfo/alsa-user