From 25c4652abfb05d71d2fc9610f6c744db0789fc6a Mon Sep 17 00:00:00 2001
From: David du Colombier <0intro@gmail.com>
Date: Sun, 5 Feb 1995 00:00:00 +0000
Subject: [PATCH] Plan 9 from Bell Labs 1995-02-05

---
 port/devns16552.c | 3 +++
 power/devduart.c  | 3 +++
 2 files changed, 6 insertions(+)

diff --git a/port/devns16552.c b/port/devns16552.c
index 042fec329b8a1312b2d3c22d699c7a214162c848..12f139f57020ff002cbb07a4f981328eec42fd7e 100644
--- a/port/devns16552.c
+++ b/port/devns16552.c
@@ -144,6 +144,9 @@ ns16552setbaud(Uart *p, int rate)
 {
 	ulong brconst;
 
+	if(rate <= 0)
+		return;
+
 	brconst = (p->freq+8*rate-1)/(16*rate);
 
 	uartwrreg(p, Format, Dra);
diff --git a/power/devduart.c b/power/devduart.c
index ff35353113cd37746ca25a0dcb13ceccc1ee84ca..e3e4cafb358967755934af821ddd916263c9bef5 100644
--- a/power/devduart.c
+++ b/power/devduart.c
@@ -630,6 +630,9 @@ duartctl(Uart *p, char *cmd)
 	for(i = 0; i < 16 && qlen(p->oq); i++)
 		tsleep(&p->r, qlen, p->oq, 125);
 
+	if(strncmp(cmd, "break", 5) == 0)
+		cmed += 4;
+
 	n = atoi(cmd+1);
 	switch(cmd[0]){
 	case 'B':