[root@localhost ~]# lsmod |grep snd
snd_intel8x0           35677  2 
snd_intel8x0m          21069  1 
snd_ac97_codec         93413  2 snd_intel8x0,snd_intel8x0m
ac97_bus                6465  1 snd_ac97_codec
snd_seq_dummy           7877  0 
snd_seq_oss            33601  0 
snd_seq_midi_event     11201  1 snd_seq_oss
snd_seq                51249  5 snd_seq_dummy,snd_seq_oss,snd_seq_midi_event
snd_seq_device         11853  3 snd_seq_dummy,snd_seq_oss,snd_seq
snd_pcm_oss            43616  0 
snd_mixer_oss          19393  3 snd_pcm_oss
snd_pcm                75205  5 snd_intel8x0,snd_intel8x0m,snd_ac97_codec,snd_pcm_oss
snd_timer              25157  2 snd_seq,snd_pcm
snd                    53829  11 snd_intel8x0,snd_intel8x0m,snd_ac97_codec,snd_seq_oss,snd_seq,snd_seq_device,snd_pcm_oss,snd_mixer_oss,snd_pcm,snd_timer
soundcore              11681  3 snd
snd_page_alloc         13769  3 snd_intel8x0,snd_intel8x0m,snd_pcm