ISAC_RBCH         721 drivers/isdn/hardware/mISDN/mISDNipac.c 		rbch = ReadISAC(isac, ISAC_RBCH);
ISAC_RBCH         826 drivers/isdn/hardware/mISDN/mISDNipac.c 		val = ReadISAC(isac, ISAC_RBCH);