Куча лишних звуковых модулей. Как убрать.

При загрузке системы подгружается огромное (см.ниже) количество лишних звуковых модулей. Как их можно убрать и оставить лишь необходимый ac97
lsmod | grep snd
snd_pcm_oss 41152 0
snd_mixer_oss 17152 1 snd_pcm_oss
snd_seq_dummy 2948 0
snd_seq_oss 34720 0
snd_seq_midi_event 6112 1 snd_seq_oss
snd_seq 51920 5 snd_seq_dummy,snd_seq_oss,snd_seq_midi_event
snd_ymfpci 57696 0
snd_vx222 12320 0
snd_vx_lib 34144 1 snd_vx222
snd_via82xx_modem 12456 0
snd_via82xx 25208 0
snd_trident 39972 0
snd_sonicvibes 20132 0
snd_rme9652 27012 0
snd_rme96 22532 0
snd_rme32 20992 0
snd_riptide 23604 0
snd_pcxhr 37984 0
snd_nm256 67392 0
snd_mona 27844 0
snd_mixart 36000 0
snd_mia 28292 0
snd_maestro3 23364 0
snd_layla24 31588 0
snd_layla20 28196 0
snd_korg1212 37892 0
snd_intel8x0m 15372 0
snd_intel8x0 31100 1
snd_indigoio 21220 0
snd_indigodj 20548 0
snd_indigo 20484 0
snd_ice1724 66436 0
snd_ak4114 8160 1 snd_ice1724
snd_ice1712 60516 0
snd_ice17xx_ak4xxx 3360 2 snd_ice1724,snd_ice1712
snd_ak4xxx_adda 6016 3 snd_ice1724,snd_ice1712,snd_ice17xx_ak4xxx
snd_cs8427 8160 1 snd_ice1712
snd_i2c 5024 2 snd_ice1712,snd_cs8427
snd_hdspm 32544 0
snd_hdsp 47780 0
snd_hda_intel 15860 0
snd_hda_codec 143248 1 snd_hda_intel
snd_gina24 28516 0
snd_gina20 23844 0
snd_fm801 16836 0
snd_tea575x_tuner 3520 1 snd_fm801
videodev 7456 1 snd_tea575x_tuner
snd_es1968 27552 0
snd_es1938 19812 0
snd_ens1371 22656 0
snd_ens1370 16896 0
snd_ak4531_codec 7680 1 snd_ens1370
snd_emu10k1x 17732 0
snd_emu10k1 124132 0
snd_util_mem 3456 2 snd_trident,snd_emu10k1
snd_echo3g 32100 0
snd_darla24 22404 0
snd_darla20 19684 0
snd_cs5535audio 10372 0
snd_cs46xx 83560 0
snd_cs4281 18208 0
snd_cmipci 33376 0
snd_ca0106 30564 0
snd_bt87x 12584 0
snd_azt3328 17856 0
snd_au8830 62272 0
snd_au8820 35584 0
snd_au8810 54976 0
snd_atiixp_modem 13576 0
snd_atiixp 16908 0
snd_als4000 11712 0
snd_sb_common 15584 1 snd_als4000
gameport 12008 17 snd_ymfpci,snd_via82xx,snd_trident,snd_sonicvibes,snd_riptide,snd_es1968,snd_es1938,snd_ens1371,snd_ens1370,snd_cs46xx,snd_cs4281,snd_cmipci,snd_azt3328,snd_au8830,snd_au8820,snd_au8810,snd_als4000
snd_opl3_lib 9824 9 snd_ymfpci,snd_sonicvibes,snd_riptide,snd_fm801,snd_es1938,snd_cs4281,snd_cmipci,snd_azt3328,snd_als4000
snd_hwdep 7396 4 snd_hdspm,snd_hdsp,snd_emu10k1,snd_opl3_lib
snd_mpu401_uart 6816 16 snd_ymfpci,snd_via82xx,snd_trident,snd_sonicvibes,snd_riptide,snd_ice1724,snd_ice1712,snd_fm801,snd_es1968,snd_es1938,snd_cmipci,snd_azt3328,snd_au8830,snd_au8820,snd_au8810,snd_als4000
snd_rawmidi 20768 14 snd_mia,snd_layla24,snd_layla20,snd_hdspm,snd_hdsp,snd_ens1371,snd_ens1370,snd_emu10k1x,snd_emu10k1,snd_echo3g,snd_cs46xx,snd_cs4281,snd_ca0106,snd_mpu401_uart
snd_seq_device 6988 7 snd_seq_dummy,snd_seq_oss,snd_seq,snd_trident,snd_emu10k1,snd_opl3_lib,snd_rawmidi
snd_als300 11044 0
snd_ali5451 22156 0
snd_ad1889 11776 0
snd_ac97_codec 95264 28 snd_ymfpci,snd_via82xx_modem,snd_via82xx,snd_trident,snd_riptide,snd_nm256,snd_maestro3,snd_intel8x0m,snd_intel8x0,snd_ice1724,snd_ice1712,snd_fm801,snd_es1968,snd_ens1371,snd_emu10k1x,snd_emu10k1,snd_cs5535audio,snd_cs46xx,snd_cs4281,snd_ca0106,snd_au8830,snd_au8820,snd_au8810,snd_atiixp_modem,snd_atiixp,snd_als300,snd_ali5451,snd_ad1889
snd_pcm 83940 61 snd_pcm_oss,snd_ymfpci,snd_vx_lib,snd_via82xx_modem,snd_via82xx,snd_trident,snd_sonicvibes,snd_rme9652,snd_rme96,snd_rme32,snd_riptide,snd_pcxhr,snd_nm256,snd_mona,snd_mixart,snd_mia,snd_maestro3,snd_layla24,snd_layla20,snd_korg1212,snd_intel8x0m,snd_intel8x0,snd_indigoio,snd_indigodj,snd_indigo,snd_ice1724,snd_ak4114,snd_ice1712,snd_hdspm,snd_hdsp,snd_hda_intel,snd_hda_codec,snd_gina24,snd_gina20,snd_fm801,snd_es1968,snd_es1938,snd_ens1371,snd_ens1370,snd_emu10k1x,snd_emu10k1,snd_echo3g,snd_darla24,snd_darla20,snd_cs5535audio,snd_cs46xx,snd_cs4281,snd_cmipci,snd_ca0106,snd_bt87x,snd_azt3328,snd_au8830,snd_au8820,snd_au8810,snd_atiixp_modem,snd_atiixp,snd_als4000,snd_als300,snd_ali5451,snd_ad1889,snd_ac97_codec
snd_timer 21764 6 snd_seq,snd_ymfpci,snd_emu10k1,snd_azt3328,snd_opl3_lib,snd_pcm
snd 49092 81 snd_pcm_oss,snd_mixer_oss,snd_seq_dummy,snd_seq_oss,snd_seq,snd_ymfpci,snd_vx222,snd_vx_lib,snd_via82xx_modem,snd_via82xx,snd_trident,snd_sonicvibes,snd_rme9652,snd_rme96,snd_rme32,snd_riptide,snd_pcxhr,snd_nm256,snd_mona,snd_mixart,snd_mia,snd_maestro3,snd_layla24,snd_layla20,snd_korg1212,snd_intel8x0m,snd_intel8x0,snd_indigoio,snd_indigodj,snd_indigo,snd_ice1724,snd_ak4114,snd_ice1712,snd_ak4xxx_adda,snd_cs8427,snd_i2c,snd_hdspm,snd_hdsp,snd_hda_intel,snd_hda_codec,snd_gina24,snd_gina20,snd_fm801,snd_tea575x_tuner,snd_es1968,snd_es1938,snd_ens1371,snd_ens1370,snd_ak4531_codec,snd_emu10k1x,snd_emu10k1,snd_echo3g,snd_darla24,snd_darla20,snd_cs5535audio,snd_cs46xx,snd_cs4281,snd_cmipci,snd_ca0106,snd_bt87x,snd_azt3328,snd_au8830,snd_au8820,snd_au8810,snd_atiixp_modem,snd_atiixp,snd_als4000,snd_sb_common,snd_opl3_lib,snd_hwdep,snd_mpu401_uart,snd_rawmidi,snd_seq_device,snd_als300,snd_ali5451,snd_ad1889,snd_ac97_codec,snd_pcm,snd_timer
soundcore 8000 1 snd
snd_page_alloc 8232 36 snd_ymfpci,snd_via82xx_modem,snd_via82xx,snd_trident,snd_rme9652,snd_riptide,snd_pcxhr,snd_mona,snd_mixart,snd_mia,snd_layla24,snd_layla20,snd_korg1212,snd_intel8x0m,snd_intel8x0,snd_indigoio,snd_indigodj,snd_indigo,snd_hdsp,snd_hda_intel,snd_gina24,snd_gina20,snd_es1968,snd_ens1370,snd_emu10k1x,snd_emu10k1,snd_echo3g,snd_darla24,snd_darla20,snd_cs5535audio,snd_cs46xx,snd_ca0106,snd_bt87x,snd_atiixp_modem,snd_atiixp,snd_pcm
snd_ac97_bus 1984 1 snd_ac97_codec