Ill. ez is:
# alsactl init
Found hardware: "HDA-Intel" "Realtek ALC887-VD" "HDA:10ec0887,1458a002,00100302" "0x1458" "0xa002"
Hardware is initialized using a generic method
/usr/share/alsa/init/default:26: control element not found
/usr/share/alsa/init/default:26: control element not found
/usr/share/alsa/init/default:48: control element not found