taglinefilesource code
drv_fam23071drivers/cdrom/sbpcd.cD_S[d].drv_type=drv_fam2;
drv_fam2341include/linux/sbpcd.h#define fam2_drive  (D_S[d].drv_type&drv_fam2)
drv_fam2346include/linux/sbpcd.h#define fam12_drive  (D_S[d].drv_type&(drv_fam1|drv_fam2))
drv_fam2347include/linux/sbpcd.h#define fam2T_drive  (D_S[d].drv_type&(drv_fam2|drv_famT))