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2023-12-09 b22da3d8526a935aa31e086e63f60ff3246cb61c

 kernel/sound/soc/kirkwood/kirkwood-dma.c
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@@ -1,13 +1,9 @@
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+// SPDX-License-Identifier: GPL-2.0-or-later
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 /*
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  * kirkwood-dma.c
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  *
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  * (c) 2010 Arnaud Patard <apatard@mandriva.com>
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  * (c) 2010 Arnaud Patard <arnaud.patard@rtp-net.org>
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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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8
 
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 #include <linux/init.h>
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@@ -24,7 +20,7 @@
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 static struct kirkwood_dma_data *kirkwood_priv(struct snd_pcm_substream *subs)
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 {
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 	struct snd_soc_pcm_runtime *soc_runtime = subs->private_data;
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-	return snd_soc_dai_get_drvdata(soc_runtime->cpu_dai);
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+	return snd_soc_dai_get_drvdata(asoc_rtd_to_cpu(soc_runtime, 0));
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 }
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 static const struct snd_pcm_hardware kirkwood_dma_snd_hw = {
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@@ -102,7 +98,8 @@
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 	}
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 }
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-static int kirkwood_dma_open(struct snd_pcm_substream *substream)
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+static int kirkwood_dma_open(struct snd_soc_component *component,
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+			     struct snd_pcm_substream *substream)
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 {
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 	int err;
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 	struct snd_pcm_runtime *runtime = substream->runtime;
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@@ -164,7 +161,8 @@
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 	return 0;
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 }
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-static int kirkwood_dma_close(struct snd_pcm_substream *substream)
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+static int kirkwood_dma_close(struct snd_soc_component *component,
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+			      struct snd_pcm_substream *substream)
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 {
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 	struct kirkwood_dma_data *priv = kirkwood_priv(substream);
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@@ -184,8 +182,9 @@
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 	return 0;
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 }
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-static int kirkwood_dma_hw_params(struct snd_pcm_substream *substream,
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-				struct snd_pcm_hw_params *params)
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+static int kirkwood_dma_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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 	struct snd_pcm_runtime *runtime = substream->runtime;
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@@ -195,13 +194,15 @@
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 	return 0;
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 }
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-static int kirkwood_dma_hw_free(struct snd_pcm_substream *substream)
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+static int kirkwood_dma_hw_free(struct snd_soc_component *component,
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+				struct snd_pcm_substream *substream)
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 {
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 	snd_pcm_set_runtime_buffer(substream, NULL);
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 	return 0;
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 }
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-static int kirkwood_dma_prepare(struct snd_pcm_substream *substream)
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+static int kirkwood_dma_prepare(struct snd_soc_component *component,
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+				struct snd_pcm_substream *substream)
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 {
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 	struct snd_pcm_runtime *runtime = substream->runtime;
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 	struct kirkwood_dma_data *priv = kirkwood_priv(substream);
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@@ -226,8 +227,9 @@
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 	return 0;
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 }
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-static snd_pcm_uframes_t kirkwood_dma_pointer(struct snd_pcm_substream
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-						*substream)
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+static snd_pcm_uframes_t kirkwood_dma_pointer(
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+	struct snd_soc_component *component,
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+	struct snd_pcm_substream *substream)
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 {
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 	struct kirkwood_dma_data *priv = kirkwood_priv(substream);
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 	snd_pcm_uframes_t count;
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@@ -241,16 +243,6 @@
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 	return count;
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 }
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-
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-static const struct snd_pcm_ops kirkwood_dma_ops = {
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-	.open =		kirkwood_dma_open,
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-	.close =        kirkwood_dma_close,
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-	.ioctl =	snd_pcm_lib_ioctl,
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-	.hw_params =	kirkwood_dma_hw_params,
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-	.hw_free =      kirkwood_dma_hw_free,
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-	.prepare =      kirkwood_dma_prepare,
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-	.pointer =	kirkwood_dma_pointer,
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-};
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 static int kirkwood_dma_preallocate_dma_buffer(struct snd_pcm *pcm,
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 		int stream)
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@@ -271,7 +263,8 @@
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 	return 0;
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 }
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-static int kirkwood_dma_new(struct snd_soc_pcm_runtime *rtd)
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+static int kirkwood_dma_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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@@ -298,7 +291,8 @@
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 	return 0;
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 }
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-static void kirkwood_dma_free_dma_buffers(struct snd_pcm *pcm)
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+static void kirkwood_dma_free_dma_buffers(struct snd_soc_component *component,
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+					  struct snd_pcm *pcm)
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 {
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 	struct snd_pcm_substream *substream;
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 	struct snd_dma_buffer *buf;
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@@ -320,7 +314,12 @@
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 const struct snd_soc_component_driver kirkwood_soc_component = {
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 	.name		= DRV_NAME,
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-	.ops		= &kirkwood_dma_ops,
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-	.pcm_new	= kirkwood_dma_new,
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-	.pcm_free	= kirkwood_dma_free_dma_buffers,
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+	.open		= kirkwood_dma_open,
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+	.close		= kirkwood_dma_close,
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+	.hw_params	= kirkwood_dma_hw_params,
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+	.hw_free	= kirkwood_dma_hw_free,
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+	.prepare	= kirkwood_dma_prepare,
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+	.pointer	= kirkwood_dma_pointer,
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+	.pcm_construct	= kirkwood_dma_new,
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+	.pcm_destruct	= kirkwood_dma_free_dma_buffers,
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 };