diff mbox

[RFT,v3,1/3] ASoC: core: Add helpers for dai link and aux dev init

Message ID 1398340906-5017-2-git-send-email-bcousson@baylibre.com (mailing list archive)
State Accepted
Commit 503ae5e036824935d9e214b9819a618499733bdf
Headers show

Commit Message

Benoit Cousson April 24, 2014, 12:01 p.m. UTC 
From: Misael Lopez Cruz <misael.lopez@ti.com>

Separate DAI link and aux dev initialization in preparation for
DAI multicodec support.
Since aux dev will remain using single codecs but DAI links
will be able to support multiple codecs.

No functional change.

Signed-off-by: Misael Lopez Cruz <misael.lopez@ti.com>
[fparent@baylibre.com: Adapt to 3.14+]
Signed-off-by: Fabien Parent <fparent@baylibre.com>
Signed-off-by: Benoit Cousson <bcousson@baylibre.com>
---
 sound/soc/soc-core.c | 67 +++++++++++++++++++++++++++++++++++++++++++++-------
 1 file changed, 59 insertions(+), 8 deletions(-)

Comments

Mark Brown April 24, 2014, 12:24 p.m. UTC | #1 
On Thu, Apr 24, 2014 at 02:01:44PM +0200, Benoit Cousson wrote:
> From: Misael Lopez Cruz <misael.lopez@ti.com>
> 
> Separate DAI link and aux dev initialization in preparation for
> DAI multicodec support.
> Since aux dev will remain using single codecs but DAI links
> will be able to support multiple codecs.

Applied, thanks.
diff mbox

Patch

diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index 980da92..f18112a 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -1266,6 +1266,63 @@  static void rtd_release(struct device *dev)
 	kfree(dev);
 }
 
+static int soc_aux_dev_init(struct snd_soc_card *card,
+			    struct snd_soc_codec *codec,
+			    int num)
+{
+	struct snd_soc_aux_dev *aux_dev = &card->aux_dev[num];
+	struct snd_soc_pcm_runtime *rtd = &card->rtd_aux[num];
+	const char *temp;
+	int ret;
+
+	rtd->card = card;
+
+	temp = codec->name_prefix;
+	codec->name_prefix = NULL;
+
+	/* do machine specific initialization */
+	if (aux_dev->init) {
+		ret = aux_dev->init(&codec->dapm);
+		if (ret < 0)
+			return ret;
+	}
+
+	codec->name_prefix = temp;
+
+	rtd->codec = codec;
+
+	return 0;
+}
+
+static int soc_dai_link_init(struct snd_soc_card *card,
+			     struct snd_soc_codec *codec,
+			     int num)
+{
+	struct snd_soc_dai_link *dai_link =  &card->dai_link[num];
+	struct snd_soc_pcm_runtime *rtd = &card->rtd[num];
+	const char *temp;
+	int ret;
+
+	rtd->card = card;
+
+	/* machine controls, routes and widgets are not prefixed */
+	temp = codec->name_prefix;
+	codec->name_prefix = NULL;
+
+	/* do machine specific initialization */
+	if (dai_link->init) {
+		ret = dai_link->init(rtd);
+		if (ret < 0)
+			return ret;
+	}
+
+	codec->name_prefix = temp;
+
+	rtd->codec = codec;
+
+	return 0;
+}
+
 static int soc_post_component_init(struct snd_soc_card *card,
 				   struct snd_soc_codec *codec,
 				   int num, int dailess)
@@ -1280,26 +1337,20 @@  static int soc_post_component_init(struct snd_soc_card *card,
 		dai_link = &card->dai_link[num];
 		rtd = &card->rtd[num];
 		name = dai_link->name;
+		ret = soc_dai_link_init(card, codec, num);
 	} else {
 		aux_dev = &card->aux_dev[num];
 		rtd = &card->rtd_aux[num];
 		name = aux_dev->name;
+		ret = soc_aux_dev_init(card, codec, num);
 	}
-	rtd->card = card;
 
-	/* do machine specific initialization */
-	if (!dailess && dai_link->init)
-		ret = dai_link->init(rtd);
-	else if (dailess && aux_dev->init)
-		ret = aux_dev->init(&codec->dapm);
 	if (ret < 0) {
 		dev_err(card->dev, "ASoC: failed to init %s: %d\n", name, ret);
 		return ret;
 	}
 
 	/* register the rtd device */
-	rtd->codec = codec;
-
 	rtd->dev = kzalloc(sizeof(struct device), GFP_KERNEL);
 	if (!rtd->dev)
 		return -ENOMEM;