bttv_sub_add_device 4187 drivers/media/pci/bt8xx/bttv-driver.c 		bttv_sub_add_device(&btv->c, "dvb");
bttv_sub_add_device  278 drivers/media/pci/bt8xx/bttvp.h int bttv_sub_add_device(struct bttv_core *core, char *name);