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/arm/pxa2xx-pcm-lib.c
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@@ -1,8 +1,4 @@
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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 version 2 as
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- * published by the Free Software Foundation.
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- */
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+// SPDX-License-Identifier: GPL-2.0-only
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2
 
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 #include <linux/slab.h>
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4
 #include <linux/module.h>
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@@ -42,7 +38,7 @@
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 	struct dma_slave_config config;
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 	int ret;
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-	dma_params = snd_soc_dai_get_dma_data(rtd->cpu_dai, substream);
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+	dma_params = snd_soc_dai_get_dma_data(asoc_rtd_to_cpu(rtd, 0), substream);
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 	if (!dma_params)
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 		return 0;
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@@ -51,7 +47,7 @@
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 		return ret;
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 	snd_dmaengine_pcm_set_config_from_dai_data(substream,
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-			snd_soc_dai_get_dma_data(rtd->cpu_dai, substream),
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+			snd_soc_dai_get_dma_data(asoc_rtd_to_cpu(rtd, 0), substream),
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 			&config);
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 	ret = dmaengine_slave_config(chan, &config);
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@@ -99,7 +95,7 @@
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95
 
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 	runtime->hw = pxa2xx_pcm_hardware;
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-	dma_params = snd_soc_dai_get_dma_data(rtd->cpu_dai, substream);
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+	dma_params = snd_soc_dai_get_dma_data(asoc_rtd_to_cpu(rtd, 0), substream);
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 	if (!dma_params)
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 		return 0;
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@@ -124,7 +120,7 @@
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 		return ret;
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 	return snd_dmaengine_pcm_open(
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-		substream, dma_request_slave_channel(rtd->cpu_dai->dev,
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+		substream, dma_request_slave_channel(asoc_rtd_to_cpu(rtd, 0)->dev,
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 						     dma_params->chan_name));
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 }
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 EXPORT_SYMBOL(pxa2xx_pcm_open);
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@@ -179,7 +175,15 @@
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 }
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 EXPORT_SYMBOL(pxa2xx_pcm_free_dma_buffers);
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-int pxa2xx_soc_pcm_new(struct snd_soc_pcm_runtime *rtd)
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+void pxa2xx_soc_pcm_free(struct snd_soc_component *component,
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+			 struct snd_pcm *pcm)
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+{
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+	pxa2xx_pcm_free_dma_buffers(pcm);
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+}
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+EXPORT_SYMBOL(pxa2xx_soc_pcm_free);
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+
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+int pxa2xx_soc_pcm_new(struct snd_soc_component *component,
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+		       struct snd_soc_pcm_runtime *rtd)
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 {
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 	struct snd_card *card = rtd->card->snd_card;
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 	struct snd_pcm *pcm = rtd->pcm;
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@@ -207,18 +211,64 @@
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 }
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 EXPORT_SYMBOL(pxa2xx_soc_pcm_new);
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213
 
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-const struct snd_pcm_ops pxa2xx_pcm_ops = {
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-	.open		= pxa2xx_pcm_open,
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-	.close		= pxa2xx_pcm_close,
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-	.ioctl		= snd_pcm_lib_ioctl,
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-	.hw_params	= pxa2xx_pcm_hw_params,
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-	.hw_free	= pxa2xx_pcm_hw_free,
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-	.prepare	= pxa2xx_pcm_prepare,
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-	.trigger	= pxa2xx_pcm_trigger,
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-	.pointer	= pxa2xx_pcm_pointer,
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-	.mmap		= pxa2xx_pcm_mmap,
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-};
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-EXPORT_SYMBOL(pxa2xx_pcm_ops);
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+int pxa2xx_soc_pcm_open(struct snd_soc_component *component,
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+			struct snd_pcm_substream *substream)
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+{
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+	return pxa2xx_pcm_open(substream);
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+}
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+EXPORT_SYMBOL(pxa2xx_soc_pcm_open);
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+
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+int pxa2xx_soc_pcm_close(struct snd_soc_component *component,
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+			 struct snd_pcm_substream *substream)
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+{
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+	return pxa2xx_pcm_close(substream);
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+}
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+EXPORT_SYMBOL(pxa2xx_soc_pcm_close);
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+
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+int pxa2xx_soc_pcm_hw_params(struct snd_soc_component *component,
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+			     struct snd_pcm_substream *substream,
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+			     struct snd_pcm_hw_params *params)
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+{
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+	return pxa2xx_pcm_hw_params(substream, params);
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+}
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+EXPORT_SYMBOL(pxa2xx_soc_pcm_hw_params);
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+
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+int pxa2xx_soc_pcm_hw_free(struct snd_soc_component *component,
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+			   struct snd_pcm_substream *substream)
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+{
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+	return pxa2xx_pcm_hw_free(substream);
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+}
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+EXPORT_SYMBOL(pxa2xx_soc_pcm_hw_free);
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+
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+int pxa2xx_soc_pcm_prepare(struct snd_soc_component *component,
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+			   struct snd_pcm_substream *substream)
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+{
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+	return pxa2xx_pcm_prepare(substream);
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+}
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+EXPORT_SYMBOL(pxa2xx_soc_pcm_prepare);
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+
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+int pxa2xx_soc_pcm_trigger(struct snd_soc_component *component,
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+			   struct snd_pcm_substream *substream, int cmd)
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+{
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+	return pxa2xx_pcm_trigger(substream, cmd);
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+}
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+EXPORT_SYMBOL(pxa2xx_soc_pcm_trigger);
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+
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+snd_pcm_uframes_t
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+pxa2xx_soc_pcm_pointer(struct snd_soc_component *component,
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+		       struct snd_pcm_substream *substream)
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+{
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+	return pxa2xx_pcm_pointer(substream);
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+}
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+EXPORT_SYMBOL(pxa2xx_soc_pcm_pointer);
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+
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+int pxa2xx_soc_pcm_mmap(struct snd_soc_component *component,
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+			struct snd_pcm_substream *substream,
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+			struct vm_area_struct *vma)
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+{
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+	return pxa2xx_pcm_mmap(substream, vma);
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+}
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+EXPORT_SYMBOL(pxa2xx_soc_pcm_mmap);
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 MODULE_AUTHOR("Nicolas Pitre");
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 MODULE_DESCRIPTION("Intel PXA2xx sound library");