diff mbox series

[14/16] ASoC: soc-dai: add snd_soc_dai_compress_new()

Message ID 87h87ehn1a.wl-kuninori.morimoto.gx@renesas.com (mailing list archive)
State Accepted
Commit b423c4202135f7794e0a9c55a884f5933d8e7156
Headers show
Series ASoC: add soc-dai.c | expand

Commit Message

Kuninori Morimoto July 22, 2019, 1:35 a.m. UTC 
From: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>

Current ALSA SoC is directly using dai->driver->xxx,
thus, it has deep nested bracket, and it makes code unreadable.
This patch adds new snd_soc_dai_compress_new() and use it.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
---
 include/sound/soc-dai.h |  2 ++
 sound/soc/soc-core.c    | 15 ++++++++-------
 sound/soc/soc-dai.c     |  8 ++++++++
 3 files changed, 18 insertions(+), 7 deletions(-)
diff mbox series

Patch

diff --git a/include/sound/soc-dai.h b/include/sound/soc-dai.h
index 2a11f17..0f8b095 100644
--- a/include/sound/soc-dai.h
+++ b/include/sound/soc-dai.h
@@ -166,6 +166,8 @@  void snd_soc_dai_suspend(struct snd_soc_dai *dai);
 void snd_soc_dai_resume(struct snd_soc_dai *dai);
 int snd_soc_dai_probe(struct snd_soc_dai *dai);
 int snd_soc_dai_remove(struct snd_soc_dai *dai);
+int snd_soc_dai_compress_new(struct snd_soc_dai *dai,
+			     struct snd_soc_pcm_runtime *rtd, int num);
 
 struct snd_soc_dai_ops {
 	/*
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index 727fd34..458b090 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -1545,15 +1545,16 @@  static int soc_probe_link_dais(struct snd_soc_card *card,
 			num = rtd->dai_link->id;
 	}
 
-	if (cpu_dai->driver->compress_new) {
-		/* create compress_device" */
-		ret = cpu_dai->driver->compress_new(rtd, num);
-		if (ret < 0) {
+	/* create compress_device if possible */
+	ret = snd_soc_dai_compress_new(cpu_dai, rtd, num);
+	if (ret != -ENOTSUPP) {
+		if (ret < 0)
 			dev_err(card->dev, "ASoC: can't create compress %s\n",
 					 dai_link->stream_name);
-			return ret;
-		}
-	} else if (!dai_link->params) {
+		return ret;
+	}
+
+	if (!dai_link->params) {
 		/* create the pcm */
 		ret = soc_new_pcm(rtd, num);
 		if (ret < 0) {
diff --git a/sound/soc/soc-dai.c b/sound/soc/soc-dai.c
index 384765c..e6f161b 100644
--- a/sound/soc/soc-dai.c
+++ b/sound/soc/soc-dai.c
@@ -379,3 +379,11 @@  int snd_soc_dai_remove(struct snd_soc_dai *dai)
 		return dai->driver->remove(dai);
 	return 0;
 }
+
+int snd_soc_dai_compress_new(struct snd_soc_dai *dai,
+			     struct snd_soc_pcm_runtime *rtd, int num)
+{
+	if (dai->driver->compress_new)
+		return dai->driver->compress_new(rtd, num);
+	return -ENOTSUPP;
+}