292             hangup(bg);  in hangupAllCalls()
295             hangup(fg);  in hangupAllCalls()
314     static boolean hangup(CallManager cm) {  in hangup()  method in PhoneUtils
325             hungup = hangup(fg);  in hangup()
328             hungup = hangup(bg);  in hangup()
350             return hangup(ringing);  in hangupRingingCall()
364         return hangup(foreground);  in hangupActiveCall()
369         return hangup(background);  in hangupHoldingCall()
406     static boolean hangup(Call call) {  in hangup()  method in PhoneUtils
416                 call.hangup();  in hangup()
431     static void hangup(Connection c) {  in hangup()  method in PhoneUtils
434                 c.hangup();  in hangup()