From 9951f4331e0349dcfc45c0b316155c3a616454f2 Mon Sep 17 00:00:00 2001
From: ache <ache@FreeBSD.org>
Date: Wed, 23 Mar 1994 17:28:35 +0000
Subject: 1) Change dtrwait 300 to 3 * hz (to be more kosher) 2) Protect
 sioclose by spltty()

---
 sys/isa/sio.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'sys/isa')

diff --git a/sys/isa/sio.c b/sys/isa/sio.c
index f19709f..a90d45a 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 1.36 1994/03/21 15:18:27 ache Exp $
+ *	$Id: sio.c,v 1.37 1994/03/21 22:19:56 ache Exp $
  */
 
 #include "sio.h"
@@ -426,7 +426,7 @@ sioattach(isdp)
 	com = &com_structs[unit];
 	com->cfcr_image = CFCR_8BITS;
 	com->mcr_image = MCR_IENABLE;
-	com->dtr_wait = 300;
+	com->dtr_wait = 3 * hz;
 	com->tx_fifo_size = 1;
 	com->iptr = com->ibuf = com->ibuf1;
 	com->ibufend = com->ibuf1 + RS_IBUFSIZE;
@@ -768,6 +768,7 @@ sioclose(dev, flag, mode, p)
 {
 	struct com_s	*com;
 	struct tty	*tp;
+	int s = spltty();
 
 	com = com_addr(UNIT(dev));
 	tp = com->tp;
@@ -775,6 +776,7 @@ sioclose(dev, flag, mode, p)
 	siostop(tp, FREAD|FWRITE);
 	ttyclose(tp);
 	comhardclose(com);
+	splx(s);
 	return (0);
 }
 
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