tag	line	file	source code
CNTRL_DIS_RA0	307	drivers/block/cmd640.c	b &= ~(CNTRL_DIS_RA0 | CNTRL_DIS_RA1);
CNTRL_DIS_RA0	309	drivers/block/cmd640.c	b |= (CNTRL_DIS_RA0 | CNTRL_DIS_RA1);