From: kettenis <kettenis@openbsd.org>
Date: Sat, 7 Aug 2010 15:50:23 +0000 (+0000)
Subject: Add resume support for serial consoles.
X-Git-Url: http://artulab.com/gitweb/?a=commitdiff_plain;h=51fa35e58f3a821dedb521440ddc2b87a9364ec3;p=openbsd

Add resume support for serial consoles.

Tested by sthen@, ok deraadt@
---

diff --git a/sys/dev/ic/com.c b/sys/dev/ic/com.c
index 0cf3a35bf83..5024189d2e7 100644
--- a/sys/dev/ic/com.c
+++ b/sys/dev/ic/com.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: com.c,v 1.143 2010/08/06 21:04:14 kettenis Exp $	*/
+/*	$OpenBSD: com.c,v 1.144 2010/08/07 15:50:23 kettenis Exp $	*/
 /*	$NetBSD: com.c,v 1.82.4.1 1996/06/02 09:08:00 mrg Exp $	*/
 
 /*
@@ -574,8 +574,13 @@ com_resume(struct com_softc *sc)
 	bus_space_handle_t ioh = sc->sc_ioh;
 	int ospeed;
 
-	if (!tp || !ISSET(tp->t_state, TS_ISOPEN))
+	if (!tp || !ISSET(tp->t_state, TS_ISOPEN)) {
+#ifdef COM_CONSOLE
+		if (ISSET(sc->sc_hwflags, COM_HW_CONSOLE))
+			cominit(iot, ioh, comconsrate, comconsfreq);
+#endif
 		return;
+	}
 
 	/*
 	 * Wake up the sleepy heads.