lowgroup          127 drivers/isdn/mISDN/dsp_dtmf.c 	int lowgroup, highgroup;
lowgroup          246 drivers/isdn/mISDN/dsp_dtmf.c 	lowgroup = -1;
lowgroup          254 drivers/isdn/mISDN/dsp_dtmf.c 			lowgroup = -1;
lowgroup          261 drivers/isdn/mISDN/dsp_dtmf.c 			if (lowgroup >= 0) {
lowgroup          263 drivers/isdn/mISDN/dsp_dtmf.c 				lowgroup = -1;
lowgroup          266 drivers/isdn/mISDN/dsp_dtmf.c 				lowgroup = i;
lowgroup          280 drivers/isdn/mISDN/dsp_dtmf.c 	if (lowgroup >= 0 && highgroup >= 0)
lowgroup          281 drivers/isdn/mISDN/dsp_dtmf.c 		what = dtmf_matrix[lowgroup][highgroup];