net/hamradio/scc.c

454 			scc->dcd = 0;
459 			scc->dcd = 1;
462 		scc_notify(scc, scc->dcd? HWEV_DCD_OFF:HWEV_DCD_ON);
473 			scc->dcd = 1;
477 			scc->dcd = 0;
480 		scc_notify(scc, scc->dcd? HWEV_DCD_ON:HWEV_DCD_OFF);
1113 			if ( (grp1 & RXGROUP) && scc2->dcd )
1147 		if (scc->dcd || (scc->kiss.persist) < Rand || (scc->kiss.group && is_grouped(scc)) )
1362 			scc_notify(scc, scc->dcd? HWEV_DCD_ON:HWEV_DCD_OFF);
1877 				scc->kiss.softdcd = 0;		/* hardware dcd */
1889 				scc->kiss.softdcd = 0;		/* hardware dcd */