[src/trunk]: src/sys/dev/dec vax/dz(4): Convert to ttylock/ttyunlock.

[riastradh <riastradh%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/6e47bc8c8247
branches:  trunk
changeset: 372089:6e47bc8c8247
user:      riastradh <riastradh%NetBSD.org@localhost>
date:      Wed Oct 26 23:44:36 2022 +0000

description:
vax/dz(4): Convert to ttylock/ttyunlock.

diffstat:

 sys/dev/dec/dz.c |  8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)

diffs (36 lines):

diff -r 82c7577dfa06 -r 6e47bc8c8247 sys/dev/dec/dz.c
--- a/sys/dev/dec/dz.c  Wed Oct 26 23:44:03 2022 +0000
+++ b/sys/dev/dec/dz.c  Wed Oct 26 23:44:36 2022 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: dz.c,v 1.42 2014/07/25 08:10:36 dholland Exp $ */
+/*     $NetBSD: dz.c,v 1.43 2022/10/26 23:44:36 riastradh Exp $        */
 /*
  * Copyright (c) 1992, 1993
  *     The Regents of the University of California.  All rights reserved.
@@ -67,7 +67,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: dz.c,v 1.42 2014/07/25 08:10:36 dholland Exp $");
+__KERNEL_RCSID(0, "$NetBSD: dz.c,v 1.43 2022/10/26 23:44:36 riastradh Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -407,7 +407,7 @@
        /* Use DMBIS and *not* DMSET or else we clobber incoming bits */
        if (dzmctl(sc, line, DML_DTR, DMBIS) & DML_DCD)
                tp->t_state |= TS_CARR_ON;
-       mutex_spin_enter(&tty_lock);
+       ttylock(tp);
        while (!(flag & O_NONBLOCK) && !(tp->t_cflag & CLOCAL) &&
               !(tp->t_state & TS_CARR_ON)) {
                tp->t_wopen++;
@@ -416,7 +416,7 @@
                if (error)
                        break;
        }
-       mutex_spin_exit(&tty_lock);
+       ttyunlock(tp);
        if (error)
                return (error);
        return ((*tp->t_linesw->l_open)(dev, tp));