Aggiungo che con lsmod ottengo tra gli altri:

snd_atiixp 19880 0
snd_ac97_codec 59268 1 snd_atiixp
snd_pcm_oss 48168 0
snd_mixer_oss 16640 1 snd_pcm_oss
snd_pcm 85540 2 snd_atiixp,snd_pcm_oss
snd_timer 23172 1 snd_pcm
snd 50660 6 snd_atiixp,snd_ac97_codec,snd_pcm_oss,snd_mixer_os s,snd_pcm,snd_timer
soundcore 9824 1 snd
snd_page_alloc 11144 2 snd_atiixp,snd_pcm