From 875d89b28afd9ae3ab4a8b2e7f03a17dd9c6acbf Mon Sep 17 00:00:00 2001
From: ache <ache@FreeBSD.org>
Date: Fri, 25 Mar 1994 15:10:50 +0000
Subject: Fix false carrier detection on incoming bidir port.

---
 sys/isa/sio.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'sys/isa')

diff --git a/sys/isa/sio.c b/sys/isa/sio.c
index a90d45a..46afee0 100644
--- a/sys/isa/sio.c
+++ b/sys/isa/sio.c
@@ -31,7 +31,7 @@
  * SUCH DAMAGE.
  *
  *	from: @(#)com.c	7.5 (Berkeley) 5/16/91
- *	$Id: sio.c,v 1.37 1994/03/21 22:19:56 ache Exp $
+ *	$Id: sio.c,v 1.38 1994/03/23 17:28:35 ache Exp $
  */
 
 #include "sio.h"
@@ -818,6 +818,8 @@ comhardclose(com)
 				tsleep((caddr_t)&com->dtr_wait, TTIPRI,
 				       "sioclose", com->dtr_wait);
 		}
+		com->last_modem_status =
+		com->prev_modem_status = inb(com->modem_status_port);
 	}
 
 #ifdef COM_BIDIR
-- 
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