tag	line	file	source code
CHRB	1111	drivers/net/pi2.c	wrtscc(lp->cardbase, cmd, R9, CHRB);  /* Reset channel B */
CHRB	381	drivers/net/pt.c	wrtscc(lp->cardbase, cmd, R9, CHRB);    /* Reset channel B */
CHRB	509	drivers/net/pt.c	wrtscc(lp->cardbase, lp->base + CTL, R9, MIE | DLC | NV | CHRB);