Actualmente com o Ubuntu 14.04, corri o lsmod e os resultados são os seguintes:
snd_hda_codec_realtek 59527 1
snd_hda_intel 42858 3
snd_usb_audio 128948 1
snd_hda_codec 168250 2 snd_hda_codec_realtek,snd_hda_intel
snd_usbmidi_lib 24426 1 snd_usb_audio
snd_hwdep 13272 2 snd_usb_audio,snd_hda_codec
snd_pcm 85501 3 snd_usb_audio,snd_hda_codec,snd_hda_intel
snd_page_alloc 14230 2 snd_pcm,snd_hda_intel
snd_seq_midi 13132 0
snd_seq_midi_event 14475 1 snd_seq_midi
snd_rawmidi 25543 2 snd_usbmidi_lib,snd_seq_midi
snd_seq 55431 2 snd_seq_midi_event,snd_seq_midi
snd_seq_device 14137 3 snd_seq,snd_rawmidi,snd_seq_midi
snd_timer 28569 2 snd_pcm,snd_seq
snd 60939 20 snd_hda_codec_realtek,snd_usb_audio,snd_hwdep,snd_timer,snd_pcm,snd_seq,snd_rawmidi,snd_usbmidi_lib,snd_hda_codec,snd_hda_intel,snd_seq_device,snd_seq_midi
soundcore 12600 1 snd