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/pci/ac97/ac97_pcm.c
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@@ -1,3 +1,4 @@
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+// SPDX-License-Identifier: GPL-2.0-or-later
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 /*
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  *  Copyright (c) by Jaroslav Kysela <perex@perex.cz>
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  *  Universal interface for Audio Codec '97
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@@ -5,22 +6,6 @@
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  *  For more details look to AC '97 component specification revision 2.2
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  *  by Intel Corporation (http://developer.intel.com) and to datasheets
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  *  for specific codecs.
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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/delay.h>
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@@ -41,7 +26,7 @@
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  *  PCM support
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  */
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-static unsigned char rate_reg_tables[2][4][9] = {
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+static const unsigned char rate_reg_tables[2][4][9] = {
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 {
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   /* standard rates */
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   {
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@@ -144,7 +129,7 @@
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 }};
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 /* FIXME: more various mappings for ADC? */
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-static unsigned char rate_cregs[9] = {
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+static const unsigned char rate_cregs[9] = {
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 	AC97_PCM_LR_ADC_RATE,	/* 3 */
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 	AC97_PCM_LR_ADC_RATE,	/* 4 */
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 	0xff,			/* 5 */