path: root/sound/oss/sequencer.c

/*
 * sound/oss/sequencer.c
 *
 * The sequencer personality manager.
 */
/*
 * Copyright (C) by Hannu Savolainen 1993-1997
 *
 * OSS/Free for Linux is distributed under the GNU GENERAL PUBLIC LICENSE (GPL)
 * Version 2 (June 1991). See the "COPYING" file distributed with this software
 * for more info.
 */
/*
 * Thomas Sailer   : ioctl code reworked (vmalloc/vfree removed)
 * Alan Cox	   : reformatted and fixed a pair of null pointer bugs
 */
#include <linux/kmod.h>
#include <linux/spinlock.h>
#include "sound_config.h"

#include "midi_ctrl.h"

static int      sequencer_ok;
static struct sound_timer_operations *tmr;
static int      tmr_no = -1;	/* Currently selected timer */
static int      pending_timer = -1;	/* For timer change operation */
extern unsigned long seq_time;

static int      obsolete_api_used;
static DEFINE_SPINLOCK(lock);

/*
 * Local counts for number of synth and MIDI devices. These are initialized
 * by the sequencer_open.
 */
static int      max_mididev;
static int