===== net/bluetooth/rfcomm/tty.c 1.36 vs edited =====
--- 1.36/net/bluetooth/rfcomm/tty.c	2005-04-13 15:55:20 +03:00
+++ edited/net/bluetooth/rfcomm/tty.c	2005-04-20 14:13:45 +03:00
@@ -531,6 +531,12 @@ static void rfcomm_dev_modem_status(stru
 	
 	BT_DBG("dlc %p dev %p v24_sig 0x%02x", dlc, dev, v24_sig);
 
+	if ((dev->modem_status & TIOCM_CD) &&
+	    !(v24_sig & RFCOMM_V24_DV)) {
+		if (dev->tty)
+			tty_hangup(dev->tty);
+	}
+
 	dev->modem_status = 
 		((v24_sig & RFCOMM_V24_RTC) ? (TIOCM_DSR | TIOCM_DTR) : 0) |
 		((v24_sig & RFCOMM_V24_RTR) ? (TIOCM_RTS | TIOCM_CTS) : 0) |