R_DTMF           1923 drivers/isdn/hardware/mISDN/hfcmulti.c 		HFC_outb_nodebug(hc, R_DTMF, hc->hw.r_dtmf | V_RST_DTMF);
R_DTMF           3500 drivers/isdn/hardware/mISDN/hfcmulti.c 					HFC_outb(hc, R_DTMF, hc->hw.r_dtmf |