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/drivers/pcsp/pcsp.c
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@@ -1,3 +1,4 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  * PC-Speaker driver for Linux
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  *
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@@ -42,7 +43,7 @@
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 static int snd_pcsp_create(struct snd_card *card)
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 {
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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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 	unsigned int resolution = hrtimer_resolution;
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 	int err, div, min_div, order;
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@@ -197,7 +198,6 @@
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 {
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 	struct snd_pcsp *chip = dev_get_drvdata(dev);
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 	pcsp_stop_beep(chip);
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-	snd_pcm_suspend_all(chip->pcm);
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 	return 0;
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 }
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