From 7111de631c6a76eeedfe0f41df7b9705582de1a5 Mon Sep 17 00:00:00 2001
From: cinap_lenrek <cinap_lenrek@felloff.net>
Date: Thu, 11 Jul 2019 07:45:34 +0200
Subject: [PATCH] devuart: make sure uart is enabled in uartkick()

---
 sys/src/9/port/devuart.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sys/src/9/port/devuart.c b/sys/src/9/port/devuart.c
index 6cc9c46d8..928bfc9c5 100644
--- a/sys/src/9/port/devuart.c
+++ b/sys/src/9/port/devuart.c
@@ -644,7 +644,7 @@ uartkick(void *v)
 {
 	Uart *p = v;
 
-	if(p->blocked)
+	if(!p->enabled || p->blocked)
 		return;
 
 	ilock(&p->tlock);