Someone

lsmod | grep ca

l2cap                  26112  5 rfcomm
bluetooth              57444  4 rfcomm,l2cap
snd_ca0106             34720  1 
snd_ac97_codec         98464  1 snd_ca0106
snd_pcm                80260  3 snd_ca0106,snd_ac97_codec,snd_pcm_oss
snd_rawmidi            25856  2 snd_ca0106,snd_seq_midi
snd                    54788  12 snd_ca0106,snd_ac97_codec,snd_pcm_oss,snd_mixer_oss,snd_pcm,snd_seq_oss,snd_rawmidi,snd_seq,snd_timer,snd_seq_device
snd_page_alloc         10888  2 snd_ca0106,snd_pcm
mbcache                 9604  1 ext3
capability              5896  0 
commoncap               8192  1 capability