jd@ccux ~]$ lsmod |grep video 
videobuf_dvb           10628  1 cx88_dvb
dvb_core               77564  1 videobuf_dvb
videodev               30208  2 cx8800,cx88xx
v4l2_common            20480  3 cx8800,cx88xx,videodev
v4l1_compat            16516  1 videodev
videobuf_dma_sg        17412  6 cx88_dvb,videobuf_dvb,cx8800,cx8802,cx88_alsa,cx88xx
videobuf_core          20612  5 videobuf_dvb,cx8800,cx8802,cx88xx,videobuf_dma_sg