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/isa/msnd/msnd_pinnacle.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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  *
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  * Linux multisound pinnacle/fiji driver for ALSA.
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@@ -9,7 +10,6 @@
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  *	to make it easier for some brave heart to implemt classic
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  *	support in alsa, i left all the MSND_CLASSIC tokens in this file.
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  *	but for now this untested & undone.
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- *
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  *
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  * ripped from linux kernel 2.4.18 by Karsten Wiese.
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  *
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@@ -29,20 +29,6 @@
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  * 12-3-2000  Modified IO port validation  Steve Sycamore
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  *
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  * Copyright (C) 1998 Andrew Veliath
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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., 675 Mass Ave, Cambridge, MA 02139, USA.
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  *
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  ********************************************************************/
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@@ -542,7 +528,7 @@
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 {
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 	struct snd_msnd *chip = card->private_data;
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 	int err;
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-	static struct snd_device_ops ops = {
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+	static const struct snd_device_ops ops = {
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 		.dev_free =      snd_msnd_dev_free,
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 		};
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@@ -552,6 +538,7 @@
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 		printk(KERN_ERR LOGNAME ": Couldn't grab IRQ %d\n", chip->irq);
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 		return err;
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 	}
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+	card->sync_irq = chip->irq;
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 	if (request_region(chip->io, DSP_NUMIO, card->shortname) == NULL) {
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 		free_irq(chip->irq, chip);
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 		return -EBUSY;
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@@ -565,7 +552,7 @@
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 		free_irq(chip->irq, chip);
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 		return -EBUSY;
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 	}
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-	chip->mappedbase = ioremap_nocache(chip->base, 0x8000);
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+	chip->mappedbase = ioremap(chip->base, 0x8000);
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 	if (!chip->mappedbase) {
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 		printk(KERN_ERR LOGNAME
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 			": unable to map memory region 0x%lx-0x%lx\n",