ASoC: Factor out snd_soc_init_card()

snd_soc_init_card() is always called as the last part of the CODEC probe
function so we can factor it out into the core card setup rather than
have each CODEC replicate the code to do the initialiastation. This will
be required to support multiple CODECs per card.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

1 files changed, 64 insertions, 77 deletions

diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index d81a161..e2b6d75 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -970,6 +970,7 @@ static void snd_soc_instantiate_card(struct snd_soc_card *card)
 						    struct platform_device,
 						    dev);
 	struct snd_soc_codec_device *codec_dev = card->socdev->codec_dev;
+	struct snd_soc_codec *codec;
 	struct snd_soc_platform *platform;
 	struct snd_soc_dai *dai;
 	int i, found, ret, ac97;
@@ -1058,6 +1059,7 @@ static void snd_soc_instantiate_card(struct snd_soc_card *card)
 		if (ret < 0)
 			goto cpu_dai_err;
 	}
+	codec = card->codec;
 
 	if (platform->probe) {
 		ret = platform->probe(pdev);
@@ -1072,10 +1074,72 @@ static void snd_soc_instantiate_card(struct snd_soc_card *card)
 	INIT_WORK(&card->deferred_resume_work, soc_resume_deferred);
 #endif
 
+	for (i = 0; i < card->num_links; i++) {
+		if (card->dai_link[i].init) {
+			ret = card->dai_link[i].init(codec);
+			if (ret < 0) {
+				printk(KERN_ERR "asoc: failed to init %s\n",
+					card->dai_link[i].stream_name);
+				continue;
+			}
+		}
+		if (card->dai_link[i].codec_dai->ac97_control) {
+			ac97 = 1;
+			snd_ac97_dev_add_pdata(codec->ac97,
+				card->dai_link[i].cpu_dai->ac97_pdata);
+		}
+	}
+
+	snprintf(codec->card->shortname, sizeof(codec->card->shortname),
+		 "%s",  card->name);
+	snprintf(codec->card->longname, sizeof(codec->card->longname),
+		 "%s (%s)", card->name, codec->name);
+
+	/* Make sure all DAPM widgets are instantiated */
+	snd_soc_dapm_new_widgets(codec);
+
+	ret = snd_card_register(codec->card);
+	if (ret < 0) {
+		printk(KERN_ERR "asoc: failed to register soundcard for %s\n",
+				codec->name);
+		goto card_err;
+	}
+
+	mutex_lock(&codec->mutex);
+#ifdef CONFIG_SND_SOC_AC97_BUS
+	/* Only instantiate AC97 if not already done by the adaptor
+	 * for the generic AC97 subsystem.
+	 */
+	if (ac97 && strcmp(codec->name, "AC97") != 0) {
+		ret = soc_ac97_dev_register(codec);
+		if (ret < 0) {
+			printk(KERN_ERR "asoc: AC97 device register failed\n");
+			snd_card_free(codec->card);
+			mutex_unlock(&codec->mutex);
+			goto card_err;
+		}
+	}
+#endif
+
+	ret = snd_soc_dapm_sys_add(card->socdev->dev);
+	if (ret < 0)
+		printk(KERN_WARNING "asoc: failed to add dapm sysfs entries\n");
+
+	ret = device_create_file(card->socdev->dev, &dev_attr_codec_reg);
+	if (ret < 0)
+		printk(KERN_WARNING "asoc: failed to add codec sysfs files\n");
+
+	soc_init_codec_debugfs(codec);
+	mutex_unlock(&codec->mutex);
+
 	card->instantiated = 1;
 
 	return;
 
+card_err:
+	if (platform->remove)
+		platform->remove(pdev);
+
 platform_err:
 	if (codec_dev->remove)
 		codec_dev->remove(pdev);
@@ -1454,83 +1518,6 @@ int snd_soc_new_pcms(struct snd_soc_device *socdev, int idx, const char *xid)
 EXPORT_SYMBOL_GPL(snd_soc_new_pcms);
 
 /**
- * snd_soc_init_card - register sound card
- * @socdev: the SoC audio device
- *
- * Register a SoC sound card. Also registers an AC97 device if the
- * codec is AC97 for ad hoc devices.
- *
- * Returns 0 for success, else error.
- */
-int snd_soc_init_card(struct snd_soc_device *socdev)
-{
-	struct snd_soc_card *card = socdev->card;
-	struct snd_soc_codec *codec = card->codec;
-	int ret = 0, i, ac97 = 0, err = 0;
-
-	for (i = 0; i < card->num_links; i++) {
-		if (card->dai_link[i].init) {
-			err = card->dai_link[i].init(codec);
-			if (err < 0) {
-				printk(KERN_ERR "asoc: failed to init %s\n",
-					card->dai_link[i].stream_name);
-				continue;
-			}
-		}
-		if (card->dai_link[i].codec_dai->ac97_control) {
-			ac97 = 1;
-			snd_ac97_dev_add_pdata(codec->ac97,
-				card->dai_link[i].cpu_dai->ac97_pdata);
-		}
-	}
-	snprintf(codec->card->shortname, sizeof(codec->card->shortname),
-		 "%s",  card->name);
-	snprintf(codec->card->longname, sizeof(codec->card->longname),
-		 "%s (%s)", card->name, codec->name);
-
-	/* Make sure all DAPM widgets are instantiated */
-	snd_soc_dapm_new_widgets(codec);
-
-	ret = snd_card_register(codec->card);
-	if (ret < 0) {
-		printk(KERN_ERR "asoc: failed to register soundcard for %s\n",
-				codec->name);
-		goto out;
-	}
-
-	mutex_lock(&codec->mutex);
-#ifdef CONFIG_SND_SOC_AC97_BUS
-	/* Only instantiate AC97 if not already done by the adaptor
-	 * for the generic AC97 subsystem.
-	 */
-	if (ac97 && strcmp(codec->name, "AC97") != 0) {
-		ret = soc_ac97_dev_register(codec);
-		if (ret < 0) {
-			printk(KERN_ERR "asoc: AC97 device register failed\n");
-			snd_card_free(codec->card);
-			mutex_unlock(&codec->mutex);
-			goto out;
-		}
-	}
-#endif
-
-	err = snd_soc_dapm_sys_add(socdev->dev);
-	if (err < 0)
-		printk(KERN_WARNING "asoc: failed to add dapm sysfs entries\n");
-
-	err = device_create_file(socdev->dev, &dev_attr_codec_reg);
-	if (err < 0)
-		printk(KERN_WARNING "asoc: failed to add codec sysfs files\n");
-
-	soc_init_codec_debugfs(codec);
-	mutex_unlock(&codec->mutex);
-
-out:
-	return ret;
-}
-EXPORT_SYMBOL_GPL(snd_soc_init_card);
-
-/**
  * snd_soc_free_pcms - free sound card and pcms
  * @socdev: the SoC audio device
  *