MISDN_CTRL_HFC_ECHOCAN_ON 3655 drivers/isdn/hardware/mISDN/hfcmulti.c 	case MISDN_CTRL_HFC_ECHOCAN_ON:
MISDN_CTRL_HFC_ECHOCAN_ON   83 drivers/isdn/mISDN/dsp_hwec.c 	cq.op = MISDN_CTRL_HFC_ECHOCAN_ON;