src/sys/dev/sequencer.c - diff

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version 1.41.8.3, 2008/03/23 02:04:35

version 1.42, 2007/10/08 16:18:02

Line 1

/* sequencer.c,v 1.41.8.2 2008/01/09 01:52:15 matt Exp */

/* $NetBSD$ */

Line 37

#include <sys/cdefs.h>

__KERNEL_RCSID(0, "sequencer.c,v 1.41.8.2 2008/01/09 01:52:15 matt Exp");

__KERNEL_RCSID(0, "$NetBSD$");

#include "sequencer.h"

Line 269 seq_timeout(void *addr)

seq_startoutput(sc);

if (SEQ_QLEN(&sc->outq) < sc->lowat) {

seq_wakeup(&sc->wchan);

selnotify(&sc->wsel, 0, 0);

selnotify(&sc->wsel, 0);

if (sc->async != NULL) {

mutex_enter(&proclist_mutex);

if ((p = sc->async) != NULL)

Line 326 seq_softintr(void *cookie)

struct proc *p;

seq_wakeup(&sc->rchan);

selnotify(&sc->rsel, 0, 0);

selnotify(&sc->rsel, 0);

if (sc->async != NULL) {

mutex_enter(&proclist_mutex);

if ((p = sc->async) != NULL)

Line 728 sequencerkqfilter(dev_t dev, struct knot

break;

default:

return (EINVAL);

return (1);

}

kn->kn_hook = sc;

Line 1189 midiseq_open(int unit, int flags)

error = cdev_open(dev, flags, 0, 0);

if (error)

return (0);

sc = device_private(midi_cd.cd_devs[unit]);

sc = midi_cd.cd_devs[unit];

sc->seqopen = 1;

md = malloc(sizeof *md, M_DEVBUF, M_WAITOK|M_ZERO);

sc->seq_md = md;