ASoC: core: Add function for ac97 codec registration
Add codec registration specific function in preparation
for DAI-multicodec support.
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>
Signed-off-by: Mark Brown <broonie@linaro.org>
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index 4c0f7dc..42c5835 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -1552,14 +1552,15 @@
}
#ifdef CONFIG_SND_SOC_AC97_BUS
-static int soc_register_ac97_dai_link(struct snd_soc_pcm_runtime *rtd)
+static int soc_register_ac97_codec(struct snd_soc_codec *codec,
+ struct snd_soc_dai *codec_dai)
{
int ret;
/* Only instantiate AC97 if not already done by the adaptor
* for the generic AC97 subsystem.
*/
- if (rtd->codec_dai->driver->ac97_control && !rtd->codec->ac97_registered) {
+ if (codec_dai->driver->ac97_control && !codec->ac97_registered) {
/*
* It is possible that the AC97 device is already registered to
* the device subsystem. This happens when the device is created
@@ -1568,28 +1569,38 @@
*
* In those cases we don't try to register the device again.
*/
- if (!rtd->codec->ac97_created)
+ if (!codec->ac97_created)
return 0;
- ret = soc_ac97_dev_register(rtd->codec);
+ ret = soc_ac97_dev_register(codec);
if (ret < 0) {
- dev_err(rtd->codec->dev,
+ dev_err(codec->dev,
"ASoC: AC97 device register failed: %d\n", ret);
return ret;
}
- rtd->codec->ac97_registered = 1;
+ codec->ac97_registered = 1;
}
return 0;
}
-static void soc_unregister_ac97_dai_link(struct snd_soc_codec *codec)
+static int soc_register_ac97_dai_link(struct snd_soc_pcm_runtime *rtd)
+{
+ return soc_register_ac97_codec(rtd->codec, rtd->codec_dai);
+}
+
+static void soc_unregister_ac97_codec(struct snd_soc_codec *codec)
{
if (codec->ac97_registered) {
soc_ac97_dev_unregister(codec);
codec->ac97_registered = 0;
}
}
+
+static void soc_unregister_ac97_dai_link(struct snd_soc_pcm_runtime *rtd)
+{
+ soc_unregister_ac97_codec(rtd->codec);
+}
#endif
static int soc_check_aux_dev(struct snd_soc_card *card, int num)
@@ -1888,7 +1899,7 @@
dev_err(card->dev,
"ASoC: failed to register AC97: %d\n", ret);
while (--i >= 0)
- soc_unregister_ac97_dai_link(card->rtd[i].codec);
+ soc_unregister_ac97_dai_link(&card->rtd[i]);
goto probe_aux_dev_err;
}
}
@@ -2324,7 +2335,7 @@
{
mutex_lock(&codec->mutex);
#ifdef CONFIG_SND_SOC_AC97_BUS
- soc_unregister_ac97_dai_link(codec);
+ soc_unregister_ac97_codec(codec);
#endif
kfree(codec->ac97->bus);
kfree(codec->ac97);