[src/trunk]: src/sys/dev/sbus spif(4): Convert to ttylock/ttyunlock.

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

details:   https://anonhg.NetBSD.org/src/rev/6b8c04060c11
branches:  trunk
changeset: 372095:6b8c04060c11
user:      riastradh <riastradh%NetBSD.org@localhost>
date:      Wed Oct 26 23:46:50 2022 +0000

description:
spif(4): Convert to ttylock/ttyunlock.

diffstat:

 sys/dev/sbus/spif.c |  10 +++++-----
 1 files changed, 5 insertions(+), 5 deletions(-)

diffs (42 lines):

diff -r accd6a7e4b5a -r 6b8c04060c11 sys/dev/sbus/spif.c
--- a/sys/dev/sbus/spif.c       Wed Oct 26 23:46:37 2022 +0000
+++ b/sys/dev/sbus/spif.c       Wed Oct 26 23:46:50 2022 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: spif.c,v 1.34 2021/08/07 16:19:15 thorpej Exp $        */
+/*     $NetBSD: spif.c,v 1.35 2022/10/26 23:46:50 riastradh Exp $      */
 /*     $OpenBSD: spif.c,v 1.12 2003/10/03 16:44:51 miod Exp $  */
 
 /*
@@ -41,7 +41,7 @@
 
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: spif.c,v 1.34 2021/08/07 16:19:15 thorpej Exp $");
+__KERNEL_RCSID(0, "$NetBSD: spif.c,v 1.35 2022/10/26 23:46:50 riastradh Exp $");
 
 #include "spif.h"
 #if NSPIF > 0
@@ -354,7 +354,7 @@
        if (kauth_authorize_device_tty(l->l_cred, KAUTH_DEVICE_TTY_OPEN, tp))
                return (EBUSY);
 
-       mutex_spin_enter(&tty_lock);
+       ttylock(tp);
        if (!ISSET(tp->t_state, TS_ISOPEN) && tp->t_wopen == 0) {
                ttychars(tp);
                tp->t_iflag = TTYDEF_IFLAG;
@@ -393,12 +393,12 @@
                        int error;
                        error = ttysleep(tp, &tp->t_rawcv, true, 0);
                        if (error != 0) {
-                               mutex_spin_exit(&tty_lock);
+                               ttyunlock(tp);
                                return (error);
                        }
                }
        }
-       mutex_spin_exit(&tty_lock);
+       ttyunlock(tp);
 
        return ((*tp->t_linesw->l_open)(dev, tp));
 }