ASoC: expand snd_soc_dpcm_mutex_lock/unlock()

soc-pcm.c has snd_soc_dpcm_mutex_lock/unlock(),
but other files can't use it because it is static function.

It requests snd_soc_pcm_runtime as parameter (A), but sometimes we
want to use it by snd_soc_card (B).

(A)	static inline void snd_soc_dpcm_mutex_lock(struct snd_soc_pcm_runtime *rtd)
	{
		mutex_lock_nested(&rtd->card->pcm_mutex, rtd->card->pcm_subclass);
	}			   ^^^^^^^^^

(B)	mutex_lock_nested(&card->pcm_mutex, card->pcm_subclass);
			   ^^^^

We want to use it with both "rtd" and "card" for dapm lock/unlock.
To enable it, this patch uses _Generic macro.

This patch makes snd_soc_dpcm_mutex_{un}lock() global function, and use it on
each files.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://lore.kernel.org/r/87bkk1x3ud.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>

1 files changed, 21 insertions, 21 deletions

diff --git a/sound/soc/soc-compress.c b/sound/soc/soc-compress.c
index 6e74a6c48986..661e9d70994f 100644
--- a/sound/soc/soc-compress.c
+++ b/sound/soc/soc-compress.c
@@ -62,7 +62,7 @@ static int soc_compr_clean(struct snd_compr_stream *cstream, int rollback)
 	struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0);
 	int stream = cstream->direction; /* SND_COMPRESS_xxx is same as SNDRV_PCM_STREAM_xxx */
 
-	mutex_lock_nested(&rtd->card->pcm_mutex, rtd->card->pcm_subclass);
+	snd_soc_dpcm_mutex_lock(rtd);
 
 	if (!rollback)
 		snd_soc_runtime_deactivate(rtd, stream);
@@ -84,7 +84,7 @@ static int soc_compr_clean(struct snd_compr_stream *cstream, int rollback)
 	if (!rollback)
 		snd_soc_dapm_stream_stop(rtd, stream);
 
-	mutex_unlock(&rtd->card->pcm_mutex);
+	snd_soc_dpcm_mutex_unlock(rtd);
 
 	snd_soc_pcm_component_pm_runtime_put(rtd, cstream, rollback);
 
@@ -107,7 +107,7 @@ static int soc_compr_open(struct snd_compr_stream *cstream)
 	if (ret < 0)
 		goto err_no_lock;
 
-	mutex_lock_nested(&rtd->card->pcm_mutex, rtd->card->pcm_subclass);
+	snd_soc_dpcm_mutex_lock(rtd);
 
 	ret = snd_soc_dai_compr_startup(cpu_dai, cstream);
 	if (ret < 0)
@@ -123,7 +123,7 @@ static int soc_compr_open(struct snd_compr_stream *cstream)
 
 	snd_soc_runtime_activate(rtd, stream);
 err:
-	mutex_unlock(&rtd->card->pcm_mutex);
+	snd_soc_dpcm_mutex_unlock(rtd);
 err_no_lock:
 	if (ret < 0)
 		soc_compr_clean(cstream, 1);
@@ -146,7 +146,7 @@ static int soc_compr_open_fe(struct snd_compr_stream *cstream)
 	if (ret < 0)
 		goto be_err;
 
-	mutex_lock_nested(&fe->card->pcm_mutex, fe->card->pcm_subclass);
+	snd_soc_dpcm_mutex_lock(fe);
 
 	/* calculate valid and active FE <-> BE dpcms */
 	dpcm_process_paths(fe, stream, &list, 1);
@@ -182,7 +182,7 @@ static int soc_compr_open_fe(struct snd_compr_stream *cstream)
 	fe->dpcm[stream].runtime_update = SND_SOC_DPCM_UPDATE_NO;
 
 	snd_soc_runtime_activate(fe, stream);
-	mutex_unlock(&fe->card->pcm_mutex);
+	snd_soc_dpcm_mutex_unlock(fe);
 
 	mutex_unlock(&fe->card->mutex);
 
@@ -209,7 +209,7 @@ static int soc_compr_free_fe(struct snd_compr_stream *cstream)
 
 	mutex_lock_nested(&fe->card->mutex, SND_SOC_CARD_CLASS_RUNTIME);
 
-	mutex_lock_nested(&fe->card->pcm_mutex, fe->card->pcm_subclass);
+	snd_soc_dpcm_mutex_lock(fe);
 	snd_soc_runtime_deactivate(fe, stream);
 
 	fe->dpcm[stream].runtime_update = SND_SOC_DPCM_UPDATE_FE;
@@ -229,7 +229,7 @@ static int soc_compr_free_fe(struct snd_compr_stream *cstream)
 
 	dpcm_be_disconnect(fe, stream);
 
-	mutex_unlock(&fe->card->pcm_mutex);
+	snd_soc_dpcm_mutex_unlock(fe);
 
 	snd_soc_link_compr_shutdown(cstream, 0);
 
@@ -249,7 +249,7 @@ static int soc_compr_trigger(struct snd_compr_stream *cstream, int cmd)
 	int stream = cstream->direction; /* SND_COMPRESS_xxx is same as SNDRV_PCM_STREAM_xxx */
 	int ret;
 
-	mutex_lock_nested(&rtd->card->pcm_mutex, rtd->card->pcm_subclass);
+	snd_soc_dpcm_mutex_lock(rtd);
 
 	ret = snd_soc_component_compr_trigger(cstream, cmd);
 	if (ret < 0)
@@ -269,7 +269,7 @@ static int soc_compr_trigger(struct snd_compr_stream *cstream, int cmd)
 	}
 
 out:
-	mutex_unlock(&rtd->card->pcm_mutex);
+	snd_soc_dpcm_mutex_unlock(rtd);
 	return ret;
 }
 
@@ -327,7 +327,7 @@ static int soc_compr_set_params(struct snd_compr_stream *cstream,
 	int stream = cstream->direction; /* SND_COMPRESS_xxx is same as SNDRV_PCM_STREAM_xxx */
 	int ret;
 
-	mutex_lock_nested(&rtd->card->pcm_mutex, rtd->card->pcm_subclass);
+	snd_soc_dpcm_mutex_lock(rtd);
 
 	/*
 	 * First we call set_params for the CPU DAI, then the component
@@ -352,14 +352,14 @@ static int soc_compr_set_params(struct snd_compr_stream *cstream,
 
 	/* cancel any delayed stream shutdown that is pending */
 	rtd->pop_wait = 0;
-	mutex_unlock(&rtd->card->pcm_mutex);
+	snd_soc_dpcm_mutex_unlock(rtd);
 
 	cancel_delayed_work_sync(&rtd->delayed_work);
 
 	return 0;
 
 err:
-	mutex_unlock(&rtd->card->pcm_mutex);
+	snd_soc_dpcm_mutex_unlock(rtd);
 	return ret;
 }
 
@@ -404,9 +404,9 @@ static int soc_compr_set_params_fe(struct snd_compr_stream *cstream,
 	ret = snd_soc_link_compr_set_params(cstream);
 	if (ret < 0)
 		goto out;
-	mutex_lock_nested(&fe->card->pcm_mutex, fe->card->pcm_subclass);
+	snd_soc_dpcm_mutex_lock(fe);
 	dpcm_dapm_stream_event(fe, stream, SND_SOC_DAPM_STREAM_START);
-	mutex_unlock(&fe->card->pcm_mutex);
+	snd_soc_dpcm_mutex_unlock(fe);
 	fe->dpcm[stream].state = SND_SOC_DPCM_STATE_PREPARE;
 
 out:
@@ -422,7 +422,7 @@ static int soc_compr_get_params(struct snd_compr_stream *cstream,
 	struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(rtd, 0);
 	int ret = 0;
 
-	mutex_lock_nested(&rtd->card->pcm_mutex, rtd->card->pcm_subclass);
+	snd_soc_dpcm_mutex_lock(rtd);
 
 	ret = snd_soc_dai_compr_get_params(cpu_dai, cstream, params);
 	if (ret < 0)
@@ -430,7 +430,7 @@ static int soc_compr_get_params(struct snd_compr_stream *cstream,
 
 	ret = snd_soc_component_compr_get_params(cstream, params);
 err:
-	mutex_unlock(&rtd->card->pcm_mutex);
+	snd_soc_dpcm_mutex_unlock(rtd);
 	return ret;
 }
 
@@ -440,7 +440,7 @@ static int soc_compr_ack(struct snd_compr_stream *cstream, size_t bytes)
 	struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(rtd, 0);
 	int ret;
 
-	mutex_lock_nested(&rtd->card->pcm_mutex, rtd->card->pcm_subclass);
+	snd_soc_dpcm_mutex_lock(rtd);
 
 	ret = snd_soc_dai_compr_ack(cpu_dai, cstream, bytes);
 	if (ret < 0)
@@ -448,7 +448,7 @@ static int soc_compr_ack(struct snd_compr_stream *cstream, size_t bytes)
 
 	ret = snd_soc_component_compr_ack(cstream, bytes);
 err:
-	mutex_unlock(&rtd->card->pcm_mutex);
+	snd_soc_dpcm_mutex_unlock(rtd);
 	return ret;
 }
 
@@ -459,7 +459,7 @@ static int soc_compr_pointer(struct snd_compr_stream *cstream,
 	int ret;
 	struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(rtd, 0);
 
-	mutex_lock_nested(&rtd->card->pcm_mutex, rtd->card->pcm_subclass);
+	snd_soc_dpcm_mutex_lock(rtd);
 
 	ret = snd_soc_dai_compr_pointer(cpu_dai, cstream, tstamp);
 	if (ret < 0)
@@ -467,7 +467,7 @@ static int soc_compr_pointer(struct snd_compr_stream *cstream,
 
 	ret = snd_soc_component_compr_pointer(cstream, tstamp);
 out:
-	mutex_unlock(&rtd->card->pcm_mutex);
+	snd_soc_dpcm_mutex_unlock(rtd);
 	return ret;
 }