修改4g拨号为QMI,需要在系统里后台执行quectel-CM

hc

2024-10-22 8ac6c7a54ed1b98d142dce24b11c6de6a1e239a5

 kernel/sound/drivers/opl3/opl3_drums.c
..
..
@@ -1,27 +1,13 @@
1
+// SPDX-License-Identifier: GPL-2.0-or-later
1
2
 /*
2
3
  *  Copyright (c) by Uros Bizjak <uros@kss-loka.si>
3
4
  *
4
5
  *   OPL2/OPL3/OPL4 FM routines for internal percussion channels
5
- *
6
- *   This program is free software; you can redistribute it and/or modify
7
- *   it under the terms of the GNU General Public License as published by
8
- *   the Free Software Foundation; either version 2 of the License, or
9
- *   (at your option) any later version.
10
- *
11
- *   This program is distributed in the hope that it will be useful,
12
- *   but WITHOUT ANY WARRANTY; without even the implied warranty of
13
- *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14
- *   GNU General Public License for more details.
15
- *
16
- *   You should have received a copy of the GNU General Public License
17
- *   along with this program; if not, write to the Free Software
18
- *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
19
- *
20
6
  */
21
7
 
22
8
 #include "opl3_voice.h"
23
9
 
24
-static char snd_opl3_drum_table[47] =
10
+static const char snd_opl3_drum_table[47] =
25
11
 {
26
12
 	OPL3_BASSDRUM_ON,  OPL3_BASSDRUM_ON,  OPL3_HIHAT_ON,	/* 35 - 37 */
27
13
 	OPL3_SNAREDRUM_ON, OPL3_HIHAT_ON,     OPL3_SNAREDRUM_ON, /* 38 - 40 */
..
..
@@ -61,25 +47,25 @@
61
47
 	unsigned char feedback_connection;
62
48
 };
63
49
 
64
-static struct snd_opl3_drum_voice bass_op0 = {6, 0, 0x00, 0x32, 0xf8, 0x66, 0x30, 0x00};
65
-static struct snd_opl3_drum_voice bass_op1 = {6, 1, 0x00, 0x03, 0xf6, 0x57, 0x30, 0x00};
66
-static struct snd_opl3_drum_note bass_note = {6, 0x90, 0x09};
50
+static const struct snd_opl3_drum_voice bass_op0 = {6, 0, 0x00, 0x32, 0xf8, 0x66, 0x30, 0x00};
51
+static const struct snd_opl3_drum_voice bass_op1 = {6, 1, 0x00, 0x03, 0xf6, 0x57, 0x30, 0x00};
52
+static const struct snd_opl3_drum_note bass_note = {6, 0x90, 0x09};
67
53
 
68
-static struct snd_opl3_drum_voice hihat = {7, 0, 0x00, 0x03, 0xf0, 0x06, 0x20, 0x00};
54
+static const struct snd_opl3_drum_voice hihat = {7, 0, 0x00, 0x03, 0xf0, 0x06, 0x20, 0x00};
69
55
 
70
-static struct snd_opl3_drum_voice snare = {7, 1, 0x00, 0x03, 0xf0, 0x07, 0x20, 0x02};
71
-static struct snd_opl3_drum_note snare_note = {7, 0xf4, 0x0d};
56
+static const struct snd_opl3_drum_voice snare = {7, 1, 0x00, 0x03, 0xf0, 0x07, 0x20, 0x02};
57
+static const struct snd_opl3_drum_note snare_note = {7, 0xf4, 0x0d};
72
58
 
73
-static struct snd_opl3_drum_voice tomtom = {8, 0, 0x02, 0x03, 0xf0, 0x06, 0x10, 0x00};
74
-static struct snd_opl3_drum_note tomtom_note = {8, 0xf4, 0x09};
59
+static const struct snd_opl3_drum_voice tomtom = {8, 0, 0x02, 0x03, 0xf0, 0x06, 0x10, 0x00};
60
+static const struct snd_opl3_drum_note tomtom_note = {8, 0xf4, 0x09};
75
61
 
76
-static struct snd_opl3_drum_voice cymbal = {8, 1, 0x04, 0x03, 0xf0, 0x06, 0x10, 0x00};
62
+static const struct snd_opl3_drum_voice cymbal = {8, 1, 0x04, 0x03, 0xf0, 0x06, 0x10, 0x00};
77
63
 
78
64
 /*
79
65
  * set drum voice characteristics
80
66
  */
81
67
 static void snd_opl3_drum_voice_set(struct snd_opl3 *opl3,
82
-				    struct snd_opl3_drum_voice *data)
68
+				    const struct snd_opl3_drum_voice *data)
83
69
 {
84
70
 	unsigned char op_offset = snd_opl3_regmap[data->voice][data->op];
85
71
 	unsigned char voice_offset = data->voice;
..
..
@@ -114,7 +100,7 @@
114
100
  * Set drum voice pitch
115
101
  */
116
102
 static void snd_opl3_drum_note_set(struct snd_opl3 *opl3,
117
-				   struct snd_opl3_drum_note *data)
103
+				   const struct snd_opl3_drum_note *data)
118
104
 {
119
105
 	unsigned char voice_offset = data->voice;
120
106
 	unsigned short opl3_reg;
..
..
@@ -132,7 +118,7 @@
132
118
  * Set drum voice volume and position
133
119
  */
134
120
 static void snd_opl3_drum_vol_set(struct snd_opl3 *opl3,
135
-				  struct snd_opl3_drum_voice *data,
121
+				  const struct snd_opl3_drum_voice *data,
136
122
 				  int vel, struct snd_midi_channel *chan)
137
123
 {
138
124
 	unsigned char op_offset = snd_opl3_regmap[data->voice][data->op];
..
..
@@ -184,7 +170,7 @@
184
170
 			  struct snd_midi_channel *chan)
185
171
 {
186
172
 	unsigned char drum_mask;
187
-	struct snd_opl3_drum_voice *drum_voice;
173
+	const struct snd_opl3_drum_voice *drum_voice;
188
174
 
189
175
 	if (!(opl3->drum_reg & OPL3_PERCUSSION_ENABLE))
190
176
 		return;