From 776c5378cb76301afeb15fbc169ee86cfef9f7bb Mon Sep 17 00:00:00 2001
From: Jake Burkholder <jake@FreeBSD.org>
Date: Sat, 11 Jan 2003 04:15:46 +0000
Subject: [PATCH] Reset the channel in attach if its not the console.

---
 sys/dev/zs/zs.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/sys/dev/zs/zs.c b/sys/dev/zs/zs.c
index 71a20f204a4..9836237fa75 100644
--- a/sys/dev/zs/zs.c
+++ b/sys/dev/zs/zs.c
@@ -263,6 +263,7 @@ zstty_attach(device_t dev)
 	struct zstty_softc *sc;
 	struct tty *tp;
 	char mode[32];
+	int reset;
 	int baud;
 	int clen;
 	char parity;
@@ -328,6 +329,12 @@ zstty_attach(device_t dev)
 		device_printf(dev, "console %s\n", mode);
 		sc->sc_console = 1;
 		zstty_cons = sc;
+	} else {
+		if ((device_get_unit(dev) & 1) == 0)
+			reset = ZSWR9_A_RESET;
+		else
+			reset = ZSWR9_B_RESET;
+		ZS_WRITE_REG(sc, 9, reset);
 	}
 
 	return (0);