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Make sure kbdopen() ships the keyboard reset cmd.

This commit is contained in:
pk 1995-05-02 07:56:42 +00:00
parent 176d4dd6e5
commit 0c8be3a288
1 changed files with 6 additions and 3 deletions
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9
sys/arch/sparc/dev/kbd.c
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@ -1,4 +1,4 @@
/* $NetBSD: kbd.c,v 1.16 1995/04/27 14:27:11 pk Exp $ */
/* $NetBSD: kbd.c,v 1.17 1995/05/02 07:56:42 pk Exp $ */
/*
* Copyright (c) 1992, 1993
@ -496,6 +496,7 @@ int
kbdopen(dev_t dev, int flags, int mode, struct proc *p)
{
int s, error;
struct tty *tp;
if (kbd_softc.k_events.ev_io)
return (EBUSY);
@ -505,12 +506,14 @@ kbdopen(dev_t dev, int flags, int mode, struct proc *p)
* the first time. Then make sure we know what kind of keyboard
* it is.
*/
tp = kbd_softc.k_kbd;
if (kbd_softc.k_cons == NULL)
(*kbd_softc.k_open)(kbd_softc.k_kbd);
(*kbd_softc.k_open)(tp);
error = 0;
s = spltty();
if (kbd_softc.k_state.kbd_cur == NULL) {
(void) ttyoutput(KBD_CMD_RESET, kbd_softc.k_kbd);
(void) ttyoutput(KBD_CMD_RESET, tp);
(*tp->t_oproc)(tp);
error = tsleep((caddr_t)&kbd_softc.k_state, PZERO | PCATCH,
devopn, hz);
if (error == EWOULDBLOCK) /* no response */