lsmod |grep dvb
cx88_dvb                6084  0
cx8802                  8196  1 cx88_dvb
mt352                   6532  1 cx88_dvb
cx88xx                 49504  3 cx8800,cx88_dvb,cx8802
or51132                10308  1 cx88_dvb
video_buf_dvb           5124  1 cx88_dvb
video_buf              17924  5 cx8800,cx88_dvb,cx8802,cx88xx,video_buf_dvb
cx22702                 6148  1 cx88_dvb
dvb_pll                 4228  3 cx88_dvb,or51132,cx22702
dvb_core               77544  1 video_buf_dvb