ASoC: soc-xxx: add asoc_substream_to_rtd()

Current soc-xxx are getting rtd from substream by

	rtd = substream->private_data;

But, getting data from "private_data" is very unclear.
This patch adds asoc_substream_to_rtd() macro which is
easy to understand that rtd from substream.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://lore.kernel.org/r/87wo2z0yve.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>

1 files changed, 31 insertions, 31 deletions

diff --git a/sound/soc/soc-pcm.c b/sound/soc/soc-pcm.c
index f2c7c85ad40c..10f703986be3 100644
--- a/sound/soc/soc-pcm.c
+++ b/sound/soc/soc-pcm.c
@@ -304,7 +304,7 @@ int dpcm_dapm_stream_event(struct snd_soc_pcm_runtime *fe, int dir,
 static int soc_pcm_apply_symmetry(struct snd_pcm_substream *substream,
 					struct snd_soc_dai *soc_dai)
 {
-	struct snd_soc_pcm_runtime *rtd = substream->private_data;
+	struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
 	int ret;
 
 	if (soc_dai->rate && (soc_dai->driver->symmetric_rates ||
@@ -361,7 +361,7 @@ static int soc_pcm_apply_symmetry(struct snd_pcm_substream *substream,
 static int soc_pcm_params_symmetry(struct snd_pcm_substream *substream,
 				struct snd_pcm_hw_params *params)
 {
-	struct snd_soc_pcm_runtime *rtd = substream->private_data;
+	struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
 	struct snd_soc_dai *dai;
 	struct snd_soc_dai *cpu_dai;
 	unsigned int rate, channels, sample_bits, symmetry, i;
@@ -423,7 +423,7 @@ static int soc_pcm_params_symmetry(struct snd_pcm_substream *substream,
 
 static bool soc_pcm_has_symmetry(struct snd_pcm_substream *substream)
 {
-	struct snd_soc_pcm_runtime *rtd = substream->private_data;
+	struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
 	struct snd_soc_dai_link *link = rtd->dai_link;
 	struct snd_soc_dai *dai;
 	unsigned int symmetry, i;
@@ -443,7 +443,7 @@ static bool soc_pcm_has_symmetry(struct snd_pcm_substream *substream)
 
 static void soc_pcm_set_msb(struct snd_pcm_substream *substream, int bits)
 {
-	struct snd_soc_pcm_runtime *rtd = substream->private_data;
+	struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
 	int ret;
 
 	if (!bits)
@@ -457,7 +457,7 @@ static void soc_pcm_set_msb(struct snd_pcm_substream *substream, int bits)
 
 static void soc_pcm_apply_msb(struct snd_pcm_substream *substream)
 {
-	struct snd_soc_pcm_runtime *rtd = substream->private_data;
+	struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
 	struct snd_soc_dai *cpu_dai;
 	struct snd_soc_dai *codec_dai;
 	struct snd_soc_pcm_stream *pcm_codec, *pcm_cpu;
@@ -592,7 +592,7 @@ EXPORT_SYMBOL_GPL(snd_soc_runtime_calc_hw);
 static void soc_pcm_init_runtime_hw(struct snd_pcm_substream *substream)
 {
 	struct snd_pcm_hardware *hw = &substream->runtime->hw;
-	struct snd_soc_pcm_runtime *rtd = substream->private_data;
+	struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
 	u64 formats = hw->formats;
 
 	/*
@@ -608,7 +608,7 @@ static void soc_pcm_init_runtime_hw(struct snd_pcm_substream *substream)
 
 static int soc_pcm_components_open(struct snd_pcm_substream *substream)
 {
-	struct snd_soc_pcm_runtime *rtd = substream->private_data;
+	struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
 	struct snd_soc_component *last = NULL;
 	struct snd_soc_component *component;
 	int i, ret = 0;
@@ -650,7 +650,7 @@ static int soc_pcm_components_open(struct snd_pcm_substream *substream)
 
 static int soc_pcm_components_close(struct snd_pcm_substream *substream)
 {
-	struct snd_soc_pcm_runtime *rtd = substream->private_data;
+	struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
 	struct snd_soc_component *component;
 	int i, r, ret = 0;
 
@@ -672,7 +672,7 @@ static int soc_pcm_components_close(struct snd_pcm_substream *substream)
  */
 static int soc_pcm_close(struct snd_pcm_substream *substream)
 {
-	struct snd_soc_pcm_runtime *rtd = substream->private_data;
+	struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
 	struct snd_soc_component *component;
 	struct snd_soc_dai *dai;
 	int i;
@@ -711,7 +711,7 @@ static int soc_pcm_close(struct snd_pcm_substream *substream)
  */
 static int soc_pcm_open(struct snd_pcm_substream *substream)
 {
-	struct snd_soc_pcm_runtime *rtd = substream->private_data;
+	struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
 	struct snd_pcm_runtime *runtime = substream->runtime;
 	struct snd_soc_component *component;
 	struct snd_soc_dai *dai;
@@ -850,7 +850,7 @@ static void codec2codec_close_delayed_work(struct snd_soc_pcm_runtime *rtd)
  */
 static int soc_pcm_prepare(struct snd_pcm_substream *substream)
 {
-	struct snd_soc_pcm_runtime *rtd = substream->private_data;
+	struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
 	struct snd_soc_dai *dai;
 	int i, ret = 0;
 
@@ -907,7 +907,7 @@ static void soc_pcm_codec_params_fixup(struct snd_pcm_hw_params *params,
 static int soc_pcm_hw_params(struct snd_pcm_substream *substream,
 				struct snd_pcm_hw_params *params)
 {
-	struct snd_soc_pcm_runtime *rtd = substream->private_data;
+	struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
 	struct snd_soc_component *component;
 	struct snd_soc_dai *cpu_dai;
 	struct snd_soc_dai *codec_dai;
@@ -1035,7 +1035,7 @@ codec_err:
  */
 static int soc_pcm_hw_free(struct snd_pcm_substream *substream)
 {
-	struct snd_soc_pcm_runtime *rtd = substream->private_data;
+	struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
 	struct snd_soc_dai *dai;
 	int i;
 
@@ -1116,7 +1116,7 @@ static int soc_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
  */
 static snd_pcm_uframes_t soc_pcm_pointer(struct snd_pcm_substream *substream)
 {
-	struct snd_soc_pcm_runtime *rtd = substream->private_data;
+	struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
 	struct snd_soc_dai *cpu_dai;
 	struct snd_soc_dai *codec_dai;
 	struct snd_pcm_runtime *runtime = substream->runtime;
@@ -1594,7 +1594,7 @@ static void dpcm_init_runtime_hw(struct snd_pcm_runtime *runtime,
 static void dpcm_runtime_merge_format(struct snd_pcm_substream *substream,
 				      u64 *formats)
 {
-	struct snd_soc_pcm_runtime *fe = substream->private_data;
+	struct snd_soc_pcm_runtime *fe = asoc_substream_to_rtd(substream);
 	struct snd_soc_dpcm *dpcm;
 	struct snd_soc_dai *dai;
 	int stream = substream->stream;
@@ -1631,7 +1631,7 @@ static void dpcm_runtime_merge_chan(struct snd_pcm_substream *substream,
 				    unsigned int *channels_min,
 				    unsigned int *channels_max)
 {
-	struct snd_soc_pcm_runtime *fe = substream->private_data;
+	struct snd_soc_pcm_runtime *fe = asoc_substream_to_rtd(substream);
 	struct snd_soc_dpcm *dpcm;
 	int stream = substream->stream;
 
@@ -1686,7 +1686,7 @@ static void dpcm_runtime_merge_rate(struct snd_pcm_substream *substream,
 				    unsigned int *rate_min,
 				    unsigned int *rate_max)
 {
-	struct snd_soc_pcm_runtime *fe = substream->private_data;
+	struct snd_soc_pcm_runtime *fe = asoc_substream_to_rtd(substream);
 	struct snd_soc_dpcm *dpcm;
 	int stream = substream->stream;
 
@@ -1724,7 +1724,7 @@ static void dpcm_runtime_merge_rate(struct snd_pcm_substream *substream,
 static void dpcm_set_fe_runtime(struct snd_pcm_substream *substream)
 {
 	struct snd_pcm_runtime *runtime = substream->runtime;
-	struct snd_soc_pcm_runtime *rtd = substream->private_data;
+	struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
 	struct snd_soc_dai *cpu_dai;
 	int i;
 
@@ -1775,7 +1775,7 @@ static int dpcm_apply_symmetry(struct snd_pcm_substream *fe_substream,
 			       int stream)
 {
 	struct snd_soc_dpcm *dpcm;
-	struct snd_soc_pcm_runtime *fe = fe_substream->private_data;
+	struct snd_soc_pcm_runtime *fe = asoc_substream_to_rtd(fe_substream);
 	struct snd_soc_dai *fe_cpu_dai;
 	int err;
 	int i;
@@ -1806,7 +1806,7 @@ static int dpcm_apply_symmetry(struct snd_pcm_substream *fe_substream,
 		if (!be_substream)
 			continue;
 
-		rtd = be_substream->private_data;
+		rtd = asoc_substream_to_rtd(be_substream);
 		if (rtd->dai_link->be_hw_params_fixup)
 			continue;
 
@@ -1828,7 +1828,7 @@ static int dpcm_apply_symmetry(struct snd_pcm_substream *fe_substream,
 
 static int dpcm_fe_dai_startup(struct snd_pcm_substream *fe_substream)
 {
-	struct snd_soc_pcm_runtime *fe = fe_substream->private_data;
+	struct snd_soc_pcm_runtime *fe = asoc_substream_to_rtd(fe_substream);
 	struct snd_pcm_runtime *runtime = fe_substream->runtime;
 	int stream = fe_substream->stream, ret = 0;
 
@@ -1909,7 +1909,7 @@ int dpcm_be_dai_shutdown(struct snd_soc_pcm_runtime *fe, int stream)
 
 static int dpcm_fe_dai_shutdown(struct snd_pcm_substream *substream)
 {
-	struct snd_soc_pcm_runtime *fe = substream->private_data;
+	struct snd_soc_pcm_runtime *fe = asoc_substream_to_rtd(substream);
 	int stream = substream->stream;
 
 	dpcm_set_fe_update_state(fe, stream, SND_SOC_DPCM_UPDATE_FE);
@@ -1975,7 +1975,7 @@ int dpcm_be_dai_hw_free(struct snd_soc_pcm_runtime *fe, int stream)
 
 static int dpcm_fe_dai_hw_free(struct snd_pcm_substream *substream)
 {
-	struct snd_soc_pcm_runtime *fe = substream->private_data;
+	struct snd_soc_pcm_runtime *fe = asoc_substream_to_rtd(substream);
 	int err, stream = substream->stream;
 
 	mutex_lock_nested(&fe->card->mutex, SND_SOC_CARD_CLASS_RUNTIME);
@@ -2080,7 +2080,7 @@ unwind:
 static int dpcm_fe_dai_hw_params(struct snd_pcm_substream *substream,
 				 struct snd_pcm_hw_params *params)
 {
-	struct snd_soc_pcm_runtime *fe = substream->private_data;
+	struct snd_soc_pcm_runtime *fe = asoc_substream_to_rtd(substream);
 	int ret, stream = substream->stream;
 
 	mutex_lock_nested(&fe->card->mutex, SND_SOC_CARD_CLASS_RUNTIME);
@@ -2226,7 +2226,7 @@ EXPORT_SYMBOL_GPL(dpcm_be_dai_trigger);
 static int dpcm_dai_trigger_fe_be(struct snd_pcm_substream *substream,
 				  int cmd, bool fe_first)
 {
-	struct snd_soc_pcm_runtime *fe = substream->private_data;
+	struct snd_soc_pcm_runtime *fe = asoc_substream_to_rtd(substream);
 	int ret;
 
 	/* call trigger on the frontend before the backend. */
@@ -2257,7 +2257,7 @@ static int dpcm_dai_trigger_fe_be(struct snd_pcm_substream *substream,
 
 static int dpcm_fe_dai_do_trigger(struct snd_pcm_substream *substream, int cmd)
 {
-	struct snd_soc_pcm_runtime *fe = substream->private_data;
+	struct snd_soc_pcm_runtime *fe = asoc_substream_to_rtd(substream);
 	int stream = substream->stream;
 	int ret = 0;
 	enum snd_soc_dpcm_trigger trigger = fe->dai_link->trigger[stream];
@@ -2342,7 +2342,7 @@ out:
 
 static int dpcm_fe_dai_trigger(struct snd_pcm_substream *substream, int cmd)
 {
-	struct snd_soc_pcm_runtime *fe = substream->private_data;
+	struct snd_soc_pcm_runtime *fe = asoc_substream_to_rtd(substream);
 	int stream = substream->stream;
 
 	/* if FE's runtime_update is already set, we're in race;
@@ -2395,7 +2395,7 @@ int dpcm_be_dai_prepare(struct snd_soc_pcm_runtime *fe, int stream)
 
 static int dpcm_fe_dai_prepare(struct snd_pcm_substream *substream)
 {
-	struct snd_soc_pcm_runtime *fe = substream->private_data;
+	struct snd_soc_pcm_runtime *fe = asoc_substream_to_rtd(substream);
 	int stream = substream->stream, ret = 0;
 
 	mutex_lock_nested(&fe->card->mutex, SND_SOC_CARD_CLASS_RUNTIME);
@@ -2662,7 +2662,7 @@ EXPORT_SYMBOL_GPL(snd_soc_dpcm_runtime_update);
 
 static void dpcm_fe_dai_cleanup(struct snd_pcm_substream *fe_substream)
 {
-	struct snd_soc_pcm_runtime *fe = fe_substream->private_data;
+	struct snd_soc_pcm_runtime *fe = asoc_substream_to_rtd(fe_substream);
 	struct snd_soc_dpcm *dpcm;
 	int stream = fe_substream->stream;
 
@@ -2677,7 +2677,7 @@ static void dpcm_fe_dai_cleanup(struct snd_pcm_substream *fe_substream)
 
 static int dpcm_fe_dai_close(struct snd_pcm_substream *fe_substream)
 {
-	struct snd_soc_pcm_runtime *fe = fe_substream->private_data;
+	struct snd_soc_pcm_runtime *fe = asoc_substream_to_rtd(fe_substream);
 	int ret;
 
 	mutex_lock_nested(&fe->card->mutex, SND_SOC_CARD_CLASS_RUNTIME);
@@ -2691,7 +2691,7 @@ static int dpcm_fe_dai_close(struct snd_pcm_substream *fe_substream)
 
 static int dpcm_fe_dai_open(struct snd_pcm_substream *fe_substream)
 {
-	struct snd_soc_pcm_runtime *fe = fe_substream->private_data;
+	struct snd_soc_pcm_runtime *fe = asoc_substream_to_rtd(fe_substream);
 	struct snd_soc_dapm_widget_list *list;
 	int ret;
 	int stream = fe_substream->stream;