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/i2c/tea6330t.c
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@@ -1,23 +1,8 @@
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+// SPDX-License-Identifier: GPL-2.0-or-later
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 /*
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  *  Routines for control of the TEA6330T circuit via i2c bus
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  *  Sound fader control circuit for car radios by Philips Semiconductors
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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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@@ -275,7 +260,7 @@
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 	return change;
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 }
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-static struct snd_kcontrol_new snd_tea6330t_controls[] = {
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+static const struct snd_kcontrol_new snd_tea6330t_controls[] = {
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 TEA6330T_MASTER_SWITCH("Master Playback Switch", 0),
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 TEA6330T_MASTER_VOLUME("Master Playback Volume", 0),
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 TEA6330T_BASS("Tone Control - Bass", 0),
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@@ -293,7 +278,7 @@
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 {
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 	struct snd_i2c_device *device;
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 	struct tea6330t *tea;
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-	struct snd_kcontrol_new *knew;
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+	const struct snd_kcontrol_new *knew;
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 	unsigned int idx;
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 	int err = -ENOMEM;
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 	u8 default_treble, default_bass;