Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   1) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   2)  * OPL4 sequencer functions
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   3)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   4)  * Copyright (c) 2003 by Clemens Ladisch <clemens@ladisch.de>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   5)  * All rights reserved.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   6)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   7)  * Redistribution and use in source and binary forms, with or without
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   8)  * modification, are permitted provided that the following conditions
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   9)  * are met:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  10)  * 1. Redistributions of source code must retain the above copyright
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  11)  *    notice, this list of conditions, and the following disclaimer,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  12)  *    without modification.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  13)  * 2. The name of the author may not be used to endorse or promote products
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  14)  *    derived from this software without specific prior written permission.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  15)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  16)  * Alternatively, this software may be distributed and/or modified under the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  17)  * terms of the GNU General Public License as published by the Free Software
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  18)  * Foundation; either version 2 of the License, or (at your option) any later
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  19)  * version.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  20)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  21)  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  22)  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  23)  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  24)  * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  25)  * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  26)  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  27)  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  28)  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  29)  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  30)  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  31)  * SUCH DAMAGE.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  32)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  33) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  34) #include "opl4_local.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  35) #include <linux/init.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  36) #include <linux/moduleparam.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  37) #include <linux/module.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  38) #include <sound/initval.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  39) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  40) MODULE_AUTHOR("Clemens Ladisch <clemens@ladisch.de>");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  41) MODULE_DESCRIPTION("OPL4 wavetable synth driver");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  42) MODULE_LICENSE("Dual BSD/GPL");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  43) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  44) int volume_boost = 8;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  45) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  46) module_param(volume_boost, int, 0644);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  47) MODULE_PARM_DESC(volume_boost, "Additional volume for OPL4 wavetable sounds.");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  48) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  49) static int snd_opl4_seq_use_inc(struct snd_opl4 *opl4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  50) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  51) 	if (!try_module_get(opl4->card->module))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  52) 		return -EFAULT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  53) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  54) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  55) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  56) static void snd_opl4_seq_use_dec(struct snd_opl4 *opl4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  57) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  58) 	module_put(opl4->card->module);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  59) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  60) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  61) static int snd_opl4_seq_use(void *private_data, struct snd_seq_port_subscribe *info)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  62) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  63) 	struct snd_opl4 *opl4 = private_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  64) 	int err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  65) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  66) 	mutex_lock(&opl4->access_mutex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  67) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  68) 	if (opl4->used) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  69) 		mutex_unlock(&opl4->access_mutex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  70) 		return -EBUSY;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  71) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  72) 	opl4->used++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  73) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  74) 	if (info->sender.client != SNDRV_SEQ_CLIENT_SYSTEM) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  75) 		err = snd_opl4_seq_use_inc(opl4);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  76) 		if (err < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  77) 			mutex_unlock(&opl4->access_mutex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  78) 			return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  79) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  80) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  81) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  82) 	mutex_unlock(&opl4->access_mutex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  83) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  84) 	snd_opl4_synth_reset(opl4);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  85) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  86) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  87) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  88) static int snd_opl4_seq_unuse(void *private_data, struct snd_seq_port_subscribe *info)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  89) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  90) 	struct snd_opl4 *opl4 = private_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  91) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  92) 	snd_opl4_synth_shutdown(opl4);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  93) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  94) 	mutex_lock(&opl4->access_mutex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  95) 	opl4->used--;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  96) 	mutex_unlock(&opl4->access_mutex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  97) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  98) 	if (info->sender.client != SNDRV_SEQ_CLIENT_SYSTEM)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  99) 		snd_opl4_seq_use_dec(opl4);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) static const struct snd_midi_op opl4_ops = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) 	.note_on =		snd_opl4_note_on,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) 	.note_off =		snd_opl4_note_off,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) 	.note_terminate =	snd_opl4_terminate_note,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) 	.control =		snd_opl4_control,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) 	.sysex =		snd_opl4_sysex,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) static int snd_opl4_seq_event_input(struct snd_seq_event *ev, int direct,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) 				    void *private_data, int atomic, int hop)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) 	struct snd_opl4 *opl4 = private_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) 	snd_midi_process_event(&opl4_ops, ev, opl4->chset);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) static void snd_opl4_seq_free_port(void *private_data)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) 	struct snd_opl4 *opl4 = private_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) 	snd_midi_channel_free_set(opl4->chset);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) static int snd_opl4_seq_probe(struct device *_dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) 	struct snd_seq_device *dev = to_seq_dev(_dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) 	struct snd_opl4 *opl4;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) 	int client;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) 	struct snd_seq_port_callback pcallbacks;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) 	opl4 = *(struct snd_opl4 **)SNDRV_SEQ_DEVICE_ARGPTR(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) 	if (!opl4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) 		return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) 	if (snd_yrw801_detect(opl4) < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) 		return -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) 	opl4->chset = snd_midi_channel_alloc_set(16);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) 	if (!opl4->chset)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) 		return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) 	opl4->chset->private_data = opl4;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) 	/* allocate new client */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) 	client = snd_seq_create_kernel_client(opl4->card, opl4->seq_dev_num,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) 					      "OPL4 Wavetable");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) 	if (client < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) 		snd_midi_channel_free_set(opl4->chset);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) 		return client;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) 	opl4->seq_client = client;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) 	opl4->chset->client = client;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) 	/* create new port */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) 	memset(&pcallbacks, 0, sizeof(pcallbacks));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) 	pcallbacks.owner = THIS_MODULE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) 	pcallbacks.use = snd_opl4_seq_use;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) 	pcallbacks.unuse = snd_opl4_seq_unuse;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) 	pcallbacks.event_input = snd_opl4_seq_event_input;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) 	pcallbacks.private_free = snd_opl4_seq_free_port;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) 	pcallbacks.private_data = opl4;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) 	opl4->chset->port = snd_seq_event_port_attach(client, &pcallbacks,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) 						      SNDRV_SEQ_PORT_CAP_WRITE |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) 						      SNDRV_SEQ_PORT_CAP_SUBS_WRITE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) 						      SNDRV_SEQ_PORT_TYPE_MIDI_GENERIC |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) 						      SNDRV_SEQ_PORT_TYPE_MIDI_GM |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) 						      SNDRV_SEQ_PORT_TYPE_HARDWARE |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) 						      SNDRV_SEQ_PORT_TYPE_SYNTHESIZER,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) 						      16, 24,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) 						      "OPL4 Wavetable Port");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) 	if (opl4->chset->port < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) 		int err = opl4->chset->port;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) 		snd_midi_channel_free_set(opl4->chset);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) 		snd_seq_delete_kernel_client(client);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) 		opl4->seq_client = -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) 		return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) static int snd_opl4_seq_remove(struct device *_dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) 	struct snd_seq_device *dev = to_seq_dev(_dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) 	struct snd_opl4 *opl4;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) 	opl4 = *(struct snd_opl4 **)SNDRV_SEQ_DEVICE_ARGPTR(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) 	if (!opl4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) 		return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) 	if (opl4->seq_client >= 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) 		snd_seq_delete_kernel_client(opl4->seq_client);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) 		opl4->seq_client = -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) static struct snd_seq_driver opl4_seq_driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) 	.driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) 		.name = KBUILD_MODNAME,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) 		.probe = snd_opl4_seq_probe,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) 		.remove = snd_opl4_seq_remove,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) 	},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) 	.id = SNDRV_SEQ_DEV_ID_OPL4,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) 	.argsize = sizeof(struct snd_opl4 *),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) module_snd_seq_driver(opl4_seq_driver);