[ALSA] Remove sequencer instrument layer

Remove sequencer instrument layer from the tree.
This mechanism hasn't been used much with the actual devices.  The only
reasonable user was OPL3 loader, and now it was rewritten to use hwdep
instead.  So, let's remove the rest of rotten codes.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>

1 files changed, 0 insertions, 314 deletions

diff --git a/sound/isa/gus/gus_synth.c b/sound/isa/gus/gus_synth.c
deleted file mode 100644
index 2c2051782aa2..000000000000
--- a/sound/isa/gus/gus_synth.c
+++ /dev/null
@@ -1,314 +0,0 @@
-/*
- *  Routines for Gravis UltraSound soundcards - Synthesizer
- *  Copyright (c) by Jaroslav Kysela <perex@perex.cz>
- *
- *
- *   This program is free software; you can redistribute it and/or modify
- *   it under the terms of the GNU General Public License as published by
- *   the Free Software Foundation; either version 2 of the License, or
- *   (at your option) any later version.
- *
- *   This program is distributed in the hope that it will be useful,
- *   but WITHOUT ANY WARRANTY; without even the implied warranty of
- *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *   GNU General Public License for more details.
- *
- *   You should have received a copy of the GNU General Public License
- *   along with this program; if not, write to the Free Software
- *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
- *
- */
-
-#include <sound/driver.h>
-#include <linux/init.h>
-#include <linux/time.h>
-#include <sound/core.h>
-#include <sound/gus.h>
-#include <sound/seq_device.h>
-
-MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
-MODULE_DESCRIPTION("Routines for Gravis UltraSound soundcards - Synthesizer");
-MODULE_LICENSE("GPL");
-
-/*
- *
- */
-
-static void snd_gus_synth_free_voices(struct snd_gus_card * gus, int client, int port)
-{
-	int idx;
-	struct snd_gus_voice * voice;
-	
-	for (idx = 0; idx < 32; idx++) {
-		voice = &gus->gf1.voices[idx];
-		if (voice->use && voice->client == client && voice->port == port)
-			snd_gf1_free_voice(gus, voice);
-	}
-}
-
-static int snd_gus_synth_use(void *private_data, struct snd_seq_port_subscribe *info)
-{
-	struct snd_gus_port * port = private_data;
-	struct snd_gus_card * gus = port->gus;
-	struct snd_gus_voice * voice;
-	unsigned int idx;
-
-	if (info->voices > 32)
-		return -EINVAL;
-	mutex_lock(&gus->register_mutex);
-	if (!snd_gus_use_inc(gus)) {
-		mutex_unlock(&gus->register_mutex);
-		return -EFAULT;
-	}
-	for (idx = 0; idx < info->voices; idx++) {
-		voice = snd_gf1_alloc_voice(gus, SNDRV_GF1_VOICE_TYPE_SYNTH, info->sender.client, info->sender.port);
-		if (voice == NULL) {
-			snd_gus_synth_free_voices(gus, info->sender.client, info->sender.port);
-			snd_gus_use_dec(gus);
-			mutex_unlock(&gus->register_mutex);
-			return -EBUSY;
-		}
-		voice->index = idx;
-	}
-	mutex_unlock(&gus->register_mutex);
-	return 0;
-}
-
-static int snd_gus_synth_unuse(void *private_data, struct snd_seq_port_subscribe *info)
-{
-	struct snd_gus_port * port = private_data;
-	struct snd_gus_card * gus = port->gus;
-
-	mutex_lock(&gus->register_mutex);
-	snd_gus_synth_free_voices(gus, info->sender.client, info->sender.port);
-	snd_gus_use_dec(gus);
-	mutex_unlock(&gus->register_mutex);
-	return 0;
-}
-
-/*
- *
- */
-
-static void snd_gus_synth_free_private_instruments(struct snd_gus_port *p, int client)
-{
-	struct snd_seq_instr_header ifree;
-
-	memset(&ifree, 0, sizeof(ifree));
-	ifree.cmd = SNDRV_SEQ_INSTR_FREE_CMD_PRIVATE;
-	snd_seq_instr_list_free_cond(p->gus->gf1.ilist, &ifree, client, 0);
-}
- 
-static int snd_gus_synth_event_input(struct snd_seq_event *ev, int direct,
-				     void *private_data, int atomic, int hop)
-{
-	struct snd_gus_port * p = private_data;
-	
-	snd_assert(p != NULL, return -EINVAL);
-	if (ev->type >= SNDRV_SEQ_EVENT_SAMPLE &&
-	    ev->type <= SNDRV_SEQ_EVENT_SAMPLE_PRIVATE1) {
-		snd_gus_sample_event(ev, p);
-		return 0;
-	}
-	if (ev->source.client == SNDRV_SEQ_CLIENT_SYSTEM &&
-	    ev->source.port == SNDRV_SEQ_PORT_SYSTEM_ANNOUNCE) {
-		if (ev->type == SNDRV_SEQ_EVENT_CLIENT_EXIT) {
-			snd_gus_synth_free_private_instruments(p, ev->data.addr.client);
-			return 0;
-		}
-	}
-	if (direct) {
-		if (ev->type >= SNDRV_SEQ_EVENT_INSTR_BEGIN) {
-			snd_seq_instr_event(&p->gus->gf1.iwffff_ops.kops,
-					    p->gus->gf1.ilist,
-					    ev,
-					    p->gus->gf1.seq_client,
-					    atomic, hop);
-			return 0;
-		}
-	}
-	return 0;
-}
-
-static void snd_gus_synth_instr_notify(void *private_data,
-				       struct snd_seq_kinstr *instr,
-				       int what)
-{
-	unsigned int idx;
-	struct snd_gus_card *gus = private_data;
-	struct snd_gus_voice *pvoice;
-	unsigned long flags;
-	
-	spin_lock_irqsave(&gus->event_lock, flags);
-	for (idx = 0; idx < 32; idx++) {
-		pvoice = &gus->gf1.voices[idx];
-		if (pvoice->use && !memcmp(&pvoice->instr, &instr->instr, sizeof(pvoice->instr))) {
-			if (pvoice->sample_ops && pvoice->sample_ops->sample_stop) {
-				pvoice->sample_ops->sample_stop(gus, pvoice, SAMPLE_STOP_IMMEDIATELY);
-			} else {
-				snd_gf1_stop_voice(gus, pvoice->number);
-				pvoice->flags &= ~SNDRV_GF1_VFLG_RUNNING;
-			}
-		}
-	}
-	spin_unlock_irqrestore(&gus->event_lock, flags);
-}
-
-/*
- *
- */
-
-static void snd_gus_synth_free_port(void *private_data)
-{
-	struct snd_gus_port * p = private_data;
-	
-	if (p)
-		snd_midi_channel_free_set(p->chset);
-}
-
-static int snd_gus_synth_create_port(struct snd_gus_card * gus, int idx)
-{
-	struct snd_gus_port * p;
-	struct snd_seq_port_callback callbacks;
-	char name[32];
-	int result;
-	
-	p = &gus->gf1.seq_ports[idx];
-	p->chset = snd_midi_channel_alloc_set(16);
-	if (p->chset == NULL)
-		return -ENOMEM;
-	p->chset->private_data = p;
-	p->gus = gus;
-	p->client = gus->gf1.seq_client;
-
-	memset(&callbacks, 0, sizeof(callbacks));
-	callbacks.owner = THIS_MODULE;
-	callbacks.use = snd_gus_synth_use;
-	callbacks.unuse = snd_gus_synth_unuse;
-	callbacks.event_input = snd_gus_synth_event_input;
-	callbacks.private_free = snd_gus_synth_free_port;
-	callbacks.private_data = p;
-	
-	sprintf(name, "%s port %i", gus->interwave ? "AMD InterWave" : "GF1", idx);
-	p->chset->port = snd_seq_event_port_attach(gus->gf1.seq_client,
-						   &callbacks,
-						   SNDRV_SEQ_PORT_CAP_WRITE | SNDRV_SEQ_PORT_CAP_SUBS_WRITE,
-						   SNDRV_SEQ_PORT_TYPE_DIRECT_SAMPLE |
-						   SNDRV_SEQ_PORT_TYPE_SYNTH |
-						   SNDRV_SEQ_PORT_TYPE_HARDWARE |
-						   SNDRV_SEQ_PORT_TYPE_SYNTHESIZER,
-						   16, 0,
-						   name);
-	if (p->chset->port < 0) {
-		result = p->chset->port;
-		snd_gus_synth_free_port(p);
-		return result;
-	}
-	p->port = p->chset->port;
-	return 0;
-}						 
-
-/*
- *
- */
-
-static int snd_gus_synth_new_device(struct snd_seq_device *dev)
-{
-	struct snd_gus_card *gus;
-	int client, i;
-	struct snd_seq_port_subscribe sub;
-	struct snd_iwffff_ops *iwops;
-	struct snd_gf1_ops *gf1ops;
-	struct snd_simple_ops *simpleops;
-
-	gus = *(struct snd_gus_card **)SNDRV_SEQ_DEVICE_ARGPTR(dev);
-	if (gus == NULL)
-		return -EINVAL;
-
-	mutex_init(&gus->register_mutex);
-	gus->gf1.seq_client = -1;
-	
-	/* allocate new client */
-	client = gus->gf1.seq_client =
-		snd_seq_create_kernel_client(gus->card, 1, gus->interwave ?
-					     "AMD InterWave" : "GF1");
-	if (client < 0)
-		return client;
-
-	for (i = 0; i < 4; i++)
-		snd_gus_synth_create_port(gus, i);
-		
-	gus->gf1.ilist = snd_seq_instr_list_new();
-	if (gus->gf1.ilist == NULL) {
-		snd_seq_delete_kernel_client(client);	
-		gus->gf1.seq_client = -1;
-		return -ENOMEM;
-	}
-	gus->gf1.ilist->flags = SNDRV_SEQ_INSTR_FLG_DIRECT;
-
-	simpleops = &gus->gf1.simple_ops;
-	snd_seq_simple_init(simpleops, gus, NULL);
-	simpleops->put_sample = snd_gus_simple_put_sample;
-	simpleops->get_sample = snd_gus_simple_get_sample;
-	simpleops->remove_sample = snd_gus_simple_remove_sample;
-	simpleops->notify = snd_gus_synth_instr_notify;
-
-	gf1ops = &gus->gf1.gf1_ops;
-	snd_seq_gf1_init(gf1ops, gus, &simpleops->kops);
-	gf1ops->put_sample = snd_gus_gf1_put_sample;
-	gf1ops->get_sample = snd_gus_gf1_get_sample;
-	gf1ops->remove_sample = snd_gus_gf1_remove_sample;
-	gf1ops->notify = snd_gus_synth_instr_notify;
-
-	iwops = &gus->gf1.iwffff_ops;
-	snd_seq_iwffff_init(iwops, gus, &gf1ops->kops);
-	iwops->put_sample = snd_gus_iwffff_put_sample;
-	iwops->get_sample = snd_gus_iwffff_get_sample;
-	iwops->remove_sample = snd_gus_iwffff_remove_sample;
-	iwops->notify = snd_gus_synth_instr_notify;
-
-	memset(&sub, 0, sizeof(sub));
-	sub.sender.client = SNDRV_SEQ_CLIENT_SYSTEM;
-	sub.sender.port = SNDRV_SEQ_PORT_SYSTEM_ANNOUNCE;
-	sub.dest.client = client;
-	sub.dest.port = 0;
-	snd_seq_kernel_client_ctl(client, SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT, &sub);
-
-	return 0;
-}
-
-static int snd_gus_synth_delete_device(struct snd_seq_device *dev)
-{
-	struct snd_gus_card *gus;
-
-	gus = *(struct snd_gus_card **)SNDRV_SEQ_DEVICE_ARGPTR(dev);
-	if (gus == NULL)
-		return -EINVAL;
-
-	if (gus->gf1.seq_client >= 0) {
-		snd_seq_delete_kernel_client(gus->gf1.seq_client);	
-		gus->gf1.seq_client = -1;
-	}
-	if (gus->gf1.ilist)
-		snd_seq_instr_list_free(&gus->gf1.ilist);
-	return 0;
-}
-
-static int __init alsa_gus_synth_init(void)
-{
-	static struct snd_seq_dev_ops ops = {
-		snd_gus_synth_new_device,
-		snd_gus_synth_delete_device
-	};
-
-	return snd_seq_device_register_driver(SNDRV_SEQ_DEV_ID_GUS, &ops,
-					      sizeof(struct snd_gus_card *));
-}
-
-static void __exit alsa_gus_synth_exit(void)
-{
-	snd_seq_device_unregister_driver(SNDRV_SEQ_DEV_ID_GUS);
-}
-
-module_init(alsa_gus_synth_init)
-module_exit(alsa_gus_synth_exit)