cat /proc/asound/cards
0 [PCH ]: HDA-Intel - HDA Intel PCH
HDA Intel PCH at 0x51210000 irq 140
1 [HDMI ]: HDA-Intel - HDA ATI HDMI
HDA ATI HDMI at 0x50e20000 irq 141
sudo setfattr -n compression -v zstd /dev/snd/pcm*
setfattr: /dev/snd/pcmC0D0c: Operation not supported
setfattr: /dev/snd/pcmC0D0p: Operation not supported
setfattr: /dev/snd/pcmC0D2c: Operation not supported
setfattr: /dev/snd/pcmC1D10p: Operation not supported
setfattr: /dev/snd/pcmC1D3p: Operation not supported
setfattr: /dev/snd/pcmC1D7p: Operation not supported
setfattr: /dev/snd/pcmC1D8p: Operation not supported
setfattr: /dev/snd/pcmC1D9p: Operation not supported
seems fine, no reboot.
