forked from ~ljy/RK356X_SDK_RELEASE
blame | history | patch | commit | commitdiff
hc
2024-10-22 8ac6c7a54ed1b98d142dce24b11c6de6a1e239a5 
 kernel/sound/synth/emux/emux_synth.c
....@@ -1,3 +1,4 @@
1
+// SPDX-License-Identifier: GPL-2.0-or-later
12 /*
23  *  Midi synth routines for the Emu8k/Emu10k1
34  *
....@@ -5,21 +6,6 @@
56  *  Copyright (c) 1999-2000 Takashi Iwai <tiwai@suse.de>
67  *
78  *  Contains code based on awe_wave.c by Takashi Iwai
8
- *
9
- *   This program is free software; you can redistribute it and/or modify
10
- *   it under the terms of the GNU General Public License as published by
11
- *   the Free Software Foundation; either version 2 of the License, or
12
- *   (at your option) any later version.
13
- *
14
- *   This program is distributed in the hope that it will be useful,
15
- *   but WITHOUT ANY WARRANTY; without even the implied warranty of
16
- *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17
- *   GNU General Public License for more details.
18
- *
19
- *   You should have received a copy of the GNU General Public License
20
- *   along with this program; if not, write to the Free Software
21
- *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
22
- *
239  */
2410 
2511 #include <linux/export.h>
....@@ -543,7 +529,7 @@
543529 
544530 #if 0 // not used
545531 /* table for volume target calculation */
546
-static unsigned short voltarget[16] = { 
532
+static const unsigned short voltarget[16] = {
547533 	0xEAC0, 0xE0C8, 0xD740, 0xCE20, 0xC560, 0xBD08, 0xB500, 0xAD58,
548534 	0xA5F8, 0x9EF0, 0x9830, 0x91C0, 0x8B90, 0x85A8, 0x8000, 0x7A90
549535 };
....@@ -630,7 +616,7 @@
630616 /*
631617  * calculate pitch parameter
632618  */
633
-static unsigned char pan_volumes[256] = {
619
+static const unsigned char pan_volumes[256] = {
634620 0x00,0x03,0x06,0x09,0x0c,0x0f,0x12,0x14,0x17,0x1a,0x1d,0x20,0x22,0x25,0x28,0x2a,
635621 0x2d,0x30,0x32,0x35,0x37,0x3a,0x3c,0x3f,0x41,0x44,0x46,0x49,0x4b,0x4d,0x50,0x52,
636622 0x54,0x57,0x59,0x5b,0x5d,0x60,0x62,0x64,0x66,0x68,0x6a,0x6c,0x6f,0x71,0x73,0x75,
....@@ -698,7 +684,7 @@
698684  */
699685 
700686 /* tables for volume->attenuation calculation */
701
-static unsigned char voltab1[128] = {
687
+static const unsigned char voltab1[128] = {
702688    0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63,
703689    0x63, 0x2b, 0x29, 0x28, 0x27, 0x26, 0x25, 0x24, 0x23, 0x22,
704690    0x21, 0x20, 0x1f, 0x1e, 0x1e, 0x1d, 0x1c, 0x1b, 0x1b, 0x1a,
....@@ -714,7 +700,7 @@
714700    0x01, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
715701 };
716702 
717
-static unsigned char voltab2[128] = {
703
+static const unsigned char voltab2[128] = {
718704    0x32, 0x31, 0x30, 0x2f, 0x2e, 0x2d, 0x2c, 0x2b, 0x2a, 0x2a,
719705    0x29, 0x28, 0x27, 0x26, 0x25, 0x24, 0x24, 0x23, 0x22, 0x21,
720706    0x21, 0x20, 0x1f, 0x1e, 0x1e, 0x1d, 0x1c, 0x1c, 0x1b, 0x1a,
....@@ -730,7 +716,7 @@
730716    0x01, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00
731717 };
732718 
733
-static unsigned char expressiontab[128] = {
719
+static const unsigned char expressiontab[128] = {
734720    0x7f, 0x6c, 0x62, 0x5a, 0x54, 0x50, 0x4b, 0x48, 0x45, 0x42,
735721    0x40, 0x3d, 0x3b, 0x39, 0x38, 0x36, 0x34, 0x33, 0x31, 0x30,
736722    0x2f, 0x2d, 0x2c, 0x2b, 0x2a, 0x29, 0x28, 0x27, 0x26, 0x25,