add stmac read mac form eeprom

hc

2023-12-09 b22da3d8526a935aa31e086e63f60ff3246cb61c

 kernel/sound/soc/ux500/mop500_ab8500.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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  * Copyright (C) ST-Ericsson SA 2012
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  *
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@@ -6,10 +7,6 @@
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  *         for ST-Ericsson.
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  *
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  * License terms:
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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 published
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- * by the Free Software Foundation.
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  */
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 #include <linux/module.h>
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@@ -193,7 +190,7 @@
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 static int mop500_ab8500_startup(struct snd_pcm_substream *substream)
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 {
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-	struct snd_soc_pcm_runtime *rtd = substream->private_data;
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+	struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
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 	/* Set audio-clock source */
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 	return mop500_ab8500_set_mclk(rtd->card->dev,
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@@ -202,7 +199,7 @@
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 static void mop500_ab8500_shutdown(struct snd_pcm_substream *substream)
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 {
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-	struct snd_soc_pcm_runtime *rtd = substream->private_data;
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+	struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
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 	struct device *dev = rtd->card->dev;
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 	dev_dbg(dev, "%s: Enter\n", __func__);
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@@ -217,9 +214,9 @@
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 static int mop500_ab8500_hw_params(struct snd_pcm_substream *substream,
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 			struct snd_pcm_hw_params *params)
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 {
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-	struct snd_soc_pcm_runtime *rtd = substream->private_data;
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-	struct snd_soc_dai *codec_dai = rtd->codec_dai;
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-	struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
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+	struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
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+	struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0);
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+	struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(rtd, 0);
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 	struct device *dev = rtd->card->dev;
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 	unsigned int fmt;
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 	int channels, ret = 0, driver_mode, slots;
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@@ -341,8 +338,8 @@
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 static int mop500_ab8500_hw_free(struct snd_pcm_substream *substream)
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 {
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-	struct snd_soc_pcm_runtime *rtd = substream->private_data;
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-	struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
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+	struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
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+	struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(rtd, 0);
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 	mutex_lock(&mop500_ab8500_params_lock);
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 	__clear_bit(cpu_dai->id, &mop500_ab8500_usage);