From 8ac6c7a54ed1b98d142dce24b11c6de6a1e239a5 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Tue, 22 Oct 2024 10:36:11 +0000
Subject: [PATCH] 修改4g拨号为QMI,需要在系统里后台执行quectel-CM
---
kernel/sound/ppc/tumbler.c | 45 ++++++++++++++++-----------------------------
1 files changed, 16 insertions(+), 29 deletions(-)
diff --git a/kernel/sound/ppc/tumbler.c b/kernel/sound/ppc/tumbler.c
index 0779a29..6e5bdaa 100644
--- a/kernel/sound/ppc/tumbler.c
+++ b/kernel/sound/ppc/tumbler.c
@@ -1,26 +1,12 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* PMac Tumbler/Snapper lowlevel functions
*
* Copyright (c) by Takashi Iwai <tiwai@suse.de>
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
* Rene Rebe <rene.rebe@gmx.net>:
* * update from shadow registers on wakeup and headphone plug
* * automatically toggle DRC on headphone plug
- *
*/
@@ -120,7 +106,7 @@
/*
*/
-static int send_init_client(struct pmac_keywest *i2c, unsigned int *regs)
+static int send_init_client(struct pmac_keywest *i2c, const unsigned int *regs)
{
while (*regs > 0) {
int err, count = 10;
@@ -142,7 +128,7 @@
static int tumbler_init_client(struct pmac_keywest *i2c)
{
- static unsigned int regs[] = {
+ static const unsigned int regs[] = {
/* normal operation, SCLK=64fps, i2s output, i2s input, 16bit width */
TAS_REG_MCS, (1<<6)|(2<<4)|(2<<2)|0,
0, /* terminator */
@@ -153,7 +139,7 @@
static int snapper_init_client(struct pmac_keywest *i2c)
{
- static unsigned int regs[] = {
+ static const unsigned int regs[] = {
/* normal operation, SCLK=64fps, i2s output, 16bit width */
TAS_REG_MCS, (1<<6)|(2<<4)|0,
/* normal operation, all-pass mode */
@@ -492,11 +478,11 @@
int reg;
int bytes;
unsigned int max;
- unsigned int *table;
+ const unsigned int *table;
};
static int tumbler_set_mono_volume(struct pmac_tumbler *mix,
- struct tumbler_mono_vol *info)
+ const struct tumbler_mono_vol *info)
{
unsigned char block[4];
unsigned int vol;
@@ -567,7 +553,7 @@
}
/* TAS3001c mono volumes */
-static struct tumbler_mono_vol tumbler_pcm_vol_info = {
+static const struct tumbler_mono_vol tumbler_pcm_vol_info = {
.index = VOL_IDX_PCM_MONO,
.reg = TAS_REG_PCM,
.bytes = 3,
@@ -575,7 +561,7 @@
.table = mixer_volume_table,
};
-static struct tumbler_mono_vol tumbler_bass_vol_info = {
+static const struct tumbler_mono_vol tumbler_bass_vol_info = {
.index = VOL_IDX_BASS,
.reg = TAS_REG_BASS,
.bytes = 1,
@@ -583,7 +569,7 @@
.table = bass_volume_table,
};
-static struct tumbler_mono_vol tumbler_treble_vol_info = {
+static const struct tumbler_mono_vol tumbler_treble_vol_info = {
.index = VOL_IDX_TREBLE,
.reg = TAS_REG_TREBLE,
.bytes = 1,
@@ -592,7 +578,7 @@
};
/* TAS3004 mono volumes */
-static struct tumbler_mono_vol snapper_bass_vol_info = {
+static const struct tumbler_mono_vol snapper_bass_vol_info = {
.index = VOL_IDX_BASS,
.reg = TAS_REG_BASS,
.bytes = 1,
@@ -600,7 +586,7 @@
.table = snapper_bass_volume_table,
};
-static struct tumbler_mono_vol snapper_treble_vol_info = {
+static const struct tumbler_mono_vol snapper_treble_vol_info = {
.index = VOL_IDX_TREBLE,
.reg = TAS_REG_TREBLE,
.bytes = 1,
@@ -840,7 +826,7 @@
/*
*/
-static struct snd_kcontrol_new tumbler_mixers[] = {
+static const struct snd_kcontrol_new tumbler_mixers[] = {
{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "Master Playback Volume",
.info = tumbler_info_master_volume,
@@ -864,7 +850,7 @@
},
};
-static struct snd_kcontrol_new snapper_mixers[] = {
+static const struct snd_kcontrol_new snapper_mixers[] = {
{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "Master Playback Volume",
.info = tumbler_info_master_volume,
@@ -1365,12 +1351,13 @@
mix->anded_reset = 0;
mix->reset_on_sleep = 1;
- for (np = chip->node->child; np; np = np->sibling) {
- if (!strcmp(np->name, "sound")) {
+ for_each_child_of_node(chip->node, np) {
+ if (of_node_name_eq(np, "sound")) {
if (of_get_property(np, "has-anded-reset", NULL))
mix->anded_reset = 1;
if (of_get_property(np, "layout-id", NULL))
mix->reset_on_sleep = 0;
+ of_node_put(np);
break;
}
}
--
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