hc
2024-05-10 37f49e37ab4cb5d0bc4c60eb5c6d4dd57db767bb
kernel/sound/i2c/other/ak4114.c
....@@ -1,23 +1,8 @@
1
+// SPDX-License-Identifier: GPL-2.0-or-later
12 /*
23 * Routines for control of the AK4114 via I2C and 4-wire serial interface
34 * IEC958 (S/PDIF) receiver by Asahi Kasei
45 * Copyright (c) by Jaroslav Kysela <perex@perex.cz>
5
- *
6
- *
7
- * This program is free software; you can redistribute it and/or modify
8
- * it under the terms of the GNU General Public License as published by
9
- * the Free Software Foundation; either version 2 of the License, or
10
- * (at your option) any later version.
11
- *
12
- * This program is distributed in the hope that it will be useful,
13
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
14
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15
- * GNU General Public License for more details.
16
- *
17
- * You should have received a copy of the GNU General Public License
18
- * along with this program; if not, write to the Free Software
19
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20
- *
216 */
227
238 #include <linux/slab.h>
....@@ -86,7 +71,7 @@
8671 struct ak4114 *chip;
8772 int err = 0;
8873 unsigned char reg;
89
- static struct snd_device_ops ops = {
74
+ static const struct snd_device_ops ops = {
9075 .dev_free = snd_ak4114_dev_free,
9176 };
9277
....@@ -333,7 +318,7 @@
333318 }
334319
335320 /* Don't forget to change AK4114_CONTROLS define!!! */
336
-static struct snd_kcontrol_new snd_ak4114_iec958_controls[] = {
321
+static const struct snd_kcontrol_new snd_ak4114_iec958_controls[] = {
337322 {
338323 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
339324 .name = "IEC958 Parity Errors",
....@@ -465,9 +450,8 @@
465450
466451 static void snd_ak4114_proc_init(struct ak4114 *ak4114)
467452 {
468
- struct snd_info_entry *entry;
469
- if (!snd_card_proc_new(ak4114->card, "ak4114", &entry))
470
- snd_info_set_text_ops(entry, ak4114, snd_ak4114_proc_regs_read);
453
+ snd_card_ro_proc_new(ak4114->card, "ak4114", ak4114,
454
+ snd_ak4114_proc_regs_read);
471455 }
472456
473457 int snd_ak4114_build(struct ak4114 *ak4114,