HW_TESTLOOP       881 drivers/isdn/hardware/mISDN/avmfritz.c 		ret = fc->isac.ctrl(&fc->isac, HW_TESTLOOP, cq->channel);
HW_TESTLOOP       597 drivers/isdn/hardware/mISDN/mISDNipac.c 	case HW_TESTLOOP:
HW_TESTLOOP      1511 drivers/isdn/hardware/mISDN/mISDNipac.c 		ret = ipac->ctrl(ipac, HW_TESTLOOP, cq->channel);
HW_TESTLOOP       835 drivers/isdn/hardware/mISDN/netjet.c 		ret = card->isac.ctrl(&card->isac, HW_TESTLOOP, cq->channel);
HW_TESTLOOP       222 drivers/isdn/hardware/mISDN/speedfax.c 		ret = sf->isac.ctrl(&sf->isac, HW_TESTLOOP, cq->channel);