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2023-12-09 b22da3d8526a935aa31e086e63f60ff3246cb61c

 kernel/sound/soc/pxa/magician.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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  * SoC audio for HTC Magician
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  *
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@@ -6,12 +7,6 @@
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  * based on spitz.c,
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  * Authors: Liam Girdwood <lrg@slimlogic.co.uk>
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  *          Richard Purdie <richard@openedhand.com>
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- *
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- *  This program is free software; you can redistribute  it and/or modify it
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- *  under  the terms of  the GNU General  Public License as published by the
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- *  Free Software Foundation;  either version 2 of the  License, or (at your
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- *  option) any later version.
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- *
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  */
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 #include <linux/module.h>
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@@ -73,7 +68,7 @@
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68
 
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 static int magician_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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 	/* check the jack status at stream startup */
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 	magician_ext_control(&rtd->card->dapm);
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@@ -87,9 +82,9 @@
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 static int magician_playback_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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 	unsigned int width;
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 	int ret = 0;
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@@ -125,9 +120,9 @@
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 static int magician_capture_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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 	int ret = 0;
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 	/* set codec DAI configuration */
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@@ -290,24 +285,30 @@
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 };
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 /* magician digital audio interface glue - connects codec <--> CPU */
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+SND_SOC_DAILINK_DEFS(playback,
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+	DAILINK_COMP_ARRAY(COMP_CPU("pxa-ssp-dai.0")),
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+	DAILINK_COMP_ARRAY(COMP_CODEC("uda1380-codec.0-0018",
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+				      "uda1380-hifi-playback")),
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+	DAILINK_COMP_ARRAY(COMP_PLATFORM("pxa-pcm-audio")));
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+
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+SND_SOC_DAILINK_DEFS(capture,
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+	DAILINK_COMP_ARRAY(COMP_CPU("pxa2xx-i2s")),
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+	DAILINK_COMP_ARRAY(COMP_CODEC("uda1380-codec.0-0018",
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+				      "uda1380-hifi-capture")),
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+	DAILINK_COMP_ARRAY(COMP_PLATFORM("pxa-pcm-audio")));
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+
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 static struct snd_soc_dai_link magician_dai[] = {
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 {
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 	.name = "uda1380",
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 	.stream_name = "UDA1380 Playback",
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-	.cpu_dai_name = "pxa-ssp-dai.0",
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-	.codec_dai_name = "uda1380-hifi-playback",
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-	.platform_name = "pxa-pcm-audio",
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-	.codec_name = "uda1380-codec.0-0018",
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 	.ops = &magician_playback_ops,
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+	SND_SOC_DAILINK_REG(playback),
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 },
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 {
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 	.name = "uda1380",
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 	.stream_name = "UDA1380 Capture",
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-	.cpu_dai_name = "pxa2xx-i2s",
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-	.codec_dai_name = "uda1380-hifi-capture",
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-	.platform_name = "pxa-pcm-audio",
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-	.codec_name = "uda1380-codec.0-0018",
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 	.ops = &magician_capture_ops,
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+	SND_SOC_DAILINK_REG(capture),
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 }
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 };
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@@ -357,10 +358,10 @@
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 	adapter = i2c_get_adapter(0);
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 	if (!adapter)
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 		return -ENODEV;
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-	client = i2c_new_device(adapter, i2c_board_info);
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+	client = i2c_new_client_device(adapter, i2c_board_info);
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 	i2c_put_adapter(adapter);
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-	if (!client)
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-		return -ENODEV;
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+	if (IS_ERR(client))
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+		return PTR_ERR(client);
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 	ret = gpio_request(EGPIO_MAGICIAN_SPK_POWER, "SPK_POWER");
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 	if (ret)