add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/sound/isa/opl3sa2.c
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@@ -1,22 +1,7 @@
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+// SPDX-License-Identifier: GPL-2.0-or-later
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 /*
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  *  Driver for Yamaha OPL3-SA[2,3] soundcards
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  *  Copyright (c) by Jaroslav Kysela <perex@perex.cz>
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- *
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- *
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- *   This program is free software; you can redistribute it and/or modify
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- *   it under the terms of the GNU General Public License as published by
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- *   the Free Software Foundation; either version 2 of the License, or
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- *   (at your option) any later version.
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- *
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- *   This program is distributed in the hope that it will be useful,
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- *   but WITHOUT ANY WARRANTY; without even the implied warranty of
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- *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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- *   GNU General Public License for more details.
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- *
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- *   You should have received a copy of the GNU General Public License
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- *   along with this program; if not, write to the Free Software
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- *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
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- *
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  */
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 #include <linux/init.h>
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@@ -472,7 +457,7 @@
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 static const DECLARE_TLV_DB_SCALE(db_scale_master, -3000, 200, 0);
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 static const DECLARE_TLV_DB_SCALE(db_scale_5bit_12db_max, -3450, 150, 0);
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-static struct snd_kcontrol_new snd_opl3sa2_controls[] = {
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+static const struct snd_kcontrol_new snd_opl3sa2_controls[] = {
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 OPL3SA2_DOUBLE("Master Playback Switch", 0, 0x07, 0x08, 7, 7, 1, 1),
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 OPL3SA2_DOUBLE_TLV("Master Playback Volume", 0, 0x07, 0x08, 0, 0, 15, 1,
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 		   db_scale_master),
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@@ -482,7 +467,7 @@
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 OPL3SA2_SINGLE("ZV Port Switch", 0, 0x02, 0, 1, 0),
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 };
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-static struct snd_kcontrol_new snd_opl3sa2_tone_controls[] = {
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+static const struct snd_kcontrol_new snd_opl3sa2_tone_controls[] = {
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 OPL3SA2_DOUBLE("3D Control - Wide", 0, 0x14, 0x14, 4, 0, 7, 0),
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 OPL3SA2_DOUBLE("Tone Control - Bass", 0, 0x15, 0x15, 4, 0, 7, 0),
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 OPL3SA2_DOUBLE("Tone Control - Treble", 0, 0x16, 0x16, 4, 0, 7, 0)
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@@ -674,6 +659,7 @@
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 		return -ENODEV;
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 	}
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 	chip->irq = xirq;
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+	card->sync_irq = chip->irq;
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 	err = snd_wss_create(card,
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 			     wss_port[dev] + 4, -1,
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 			     xirq, xdma1, xdma2,