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Diffstat (limited to 'sound/soc/fsl/mpc5200_psc_i2s.c')
-rw-r--r--sound/soc/fsl/mpc5200_psc_i2s.c29
1 files changed, 14 insertions, 15 deletions
diff --git a/sound/soc/fsl/mpc5200_psc_i2s.c b/sound/soc/fsl/mpc5200_psc_i2s.c
index d8232943ccb6..9ad44eeed6ad 100644
--- a/sound/soc/fsl/mpc5200_psc_i2s.c
+++ b/sound/soc/fsl/mpc5200_psc_i2s.c
@@ -1,14 +1,13 @@
-/*
- * Freescale MPC5200 PSC in I2S mode
- * ALSA SoC Digital Audio Interface (DAI) driver
- *
- * Copyright (C) 2008 Secret Lab Technologies Ltd.
- * Copyright (C) 2009 Jon Smirl, Digispeaker
- */
+// SPDX-License-Identifier: GPL-2.0-only
+//
+// Freescale MPC5200 PSC in I2S mode
+// ALSA SoC Digital Audio Interface (DAI) driver
+//
+// Copyright (C) 2008 Secret Lab Technologies Ltd.
+// Copyright (C) 2009 Jon Smirl, Digispeaker
#include <linux/module.h>
-#include <linux/of_device.h>
-#include <linux/of_platform.h>
+#include <linux/of.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
@@ -38,8 +37,8 @@ static int psc_i2s_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params,
struct snd_soc_dai *dai)
{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct psc_dma *psc_dma = snd_soc_dai_get_drvdata(rtd->cpu_dai);
+ struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
+ struct psc_dma *psc_dma = snd_soc_dai_get_drvdata(snd_soc_rtd_to_cpu(rtd, 0));
u32 mode;
dev_dbg(psc_dma->dev, "%s(substream=%p) p_size=%i p_bytes=%i"
@@ -148,7 +147,8 @@ static struct snd_soc_dai_driver psc_i2s_dai[] = {{
} };
static const struct snd_soc_component_driver psc_i2s_component = {
- .name = "mpc5200-i2s",
+ .name = "mpc5200-i2s",
+ .legacy_dai_naming = 1,
};
/* ---------------------------------------------------------------------
@@ -184,7 +184,7 @@ static int psc_i2s_of_probe(struct platform_device *op)
/* Check for the codec handle. If it is not present then we
* are done */
- if (!of_get_property(op->dev.of_node, "codec-handle", NULL))
+ if (!of_property_present(op->dev.of_node, "codec-handle"))
return 0;
/* Due to errata in the dma mode; need to line up enabling
@@ -209,11 +209,10 @@ static int psc_i2s_of_probe(struct platform_device *op)
}
-static int psc_i2s_of_remove(struct platform_device *op)
+static void psc_i2s_of_remove(struct platform_device *op)
{
mpc5200_audio_dma_destroy(op);
snd_soc_unregister_component(&op->dev);
- return 0;
}
/* Match table for of_platform binding */