diff options
| -rw-r--r-- | include/sound/soc.h | 10 | ||||
| -rw-r--r-- | sound/soc/soc-ac97.c | 118 | ||||
| -rw-r--r-- | sound/soc/soc-core.c | 4 |
3 files changed, 14 insertions, 118 deletions
diff --git a/include/sound/soc.h b/include/sound/soc.h index 5b4dec693ca5..206cc8d6eefa 100644 --- a/include/sound/soc.h +++ b/include/sound/soc.h @@ -507,15 +507,7 @@ int snd_soc_set_ac97_ops_of_reset(struct snd_ac97_bus_ops *ops, struct platform_device *pdev); extern struct snd_ac97_bus_ops *soc_ac97_ops; - -int snd_soc_ac97_register_dai_links(struct snd_soc_card *card); #else - -static inline int snd_soc_ac97_register_dai_links(struct snd_soc_card *card) -{ - return 0; -} - static inline int snd_soc_set_ac97_ops_of_reset(struct snd_ac97_bus_ops *ops, struct platform_device *pdev) { @@ -808,8 +800,6 @@ struct snd_soc_codec { struct snd_ac97 *ac97; /* for ad-hoc ac97 devices */ unsigned int cache_bypass:1; /* Suppress access to the cache */ unsigned int suspended:1; /* Codec is in suspend PM state */ - unsigned int ac97_registered:1; /* Codec has been AC97 registered */ - unsigned int ac97_created:1; /* Codec has been created by SoC */ unsigned int cache_init:1; /* codec cache has been initialized */ u32 cache_sync; /* Cache needs to be synced to hardware */ diff --git a/sound/soc/soc-ac97.c b/sound/soc/soc-ac97.c index f2ed77b5169a..920d76c43827 100644 --- a/sound/soc/soc-ac97.c +++ b/sound/soc/soc-ac97.c @@ -42,80 +42,6 @@ static struct snd_ac97_bus soc_ac97_bus = { .ops = NULL, /* Gets initialized in snd_soc_set_ac97_ops() */ }; -/* register ac97 codec to bus */ -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 (!codec_dai->driver->ac97_control || codec->ac97_registered) - return 0; - - /* - * It is possible that the AC97 device is already registered to - * the device subsystem. This happens when the device is created - * via snd_ac97_mixer(). Currently only SoC codec that does so - * is the generic AC97 glue but others migh emerge. - * - * In those cases we don't try to register the device again. - */ - if (!codec->ac97_created) - return 0; - - codec->ac97->dev.bus = &ac97_bus_type; - codec->ac97->dev.parent = codec->component.card->dev; - - dev_set_name(&codec->ac97->dev, "%d-%d:%s", - codec->component.card->snd_card->number, 0, - codec->component.name); - ret = device_add(&codec->ac97->dev); - if (ret < 0) { - dev_err(codec->dev, "ASoC: AC97 device register failed: %d\n", - ret); - return ret; - } - codec->ac97_registered = 1; - - return 0; -} - -static void soc_unregister_ac97_codec(struct snd_soc_codec *codec) -{ - if (!codec->ac97_registered) - return; - device_del(&codec->ac97->dev); - codec->ac97_registered = 0; -} - -static int soc_register_ac97_dai_link(struct snd_soc_pcm_runtime *rtd) -{ - int i, ret; - - for (i = 0; i < rtd->num_codecs; i++) { - struct snd_soc_dai *codec_dai = rtd->codec_dais[i]; - - ret = soc_register_ac97_codec(codec_dai->codec, codec_dai); - if (ret) { - while (--i >= 0) - soc_unregister_ac97_codec(codec_dai->codec); - return ret; - } - } - - return 0; -} - -static void soc_unregister_ac97_dai_link(struct snd_soc_pcm_runtime *rtd) -{ - int i; - - for (i = 0; i < rtd->num_codecs; i++) - soc_unregister_ac97_codec(rtd->codec_dais[i]->codec); -} - static void soc_ac97_device_release(struct device *dev) { kfree(to_ac97_t(dev)); @@ -129,22 +55,28 @@ static void soc_ac97_device_release(struct device *dev) */ int snd_soc_new_ac97_codec(struct snd_soc_codec *codec) { + int ret; + codec->ac97 = kzalloc(sizeof(struct snd_ac97), GFP_KERNEL); if (codec->ac97 == NULL) return -ENOMEM; codec->ac97->bus = &soc_ac97_bus; codec->ac97->num = 0; + + codec->ac97->dev.bus = &ac97_bus_type; + codec->ac97->dev.parent = codec->component.card->dev; codec->ac97->dev.release = soc_ac97_device_release; - /* - * Mark the AC97 device to be created by us. This way we ensure that the - * device will be registered with the device subsystem later on. - */ - codec->ac97_created = 1; - device_initialize(&codec->ac97->dev); + dev_set_name(&codec->ac97->dev, "%d-%d:%s", + codec->component.card->snd_card->number, 0, + codec->component.name); + + ret = device_register(&codec->ac97->dev); + if (ret) + put_device(&codec->ac97->dev); - return 0; + return ret; } EXPORT_SYMBOL_GPL(snd_soc_new_ac97_codec); @@ -156,11 +88,10 @@ EXPORT_SYMBOL_GPL(snd_soc_new_ac97_codec); */ void snd_soc_free_ac97_codec(struct snd_soc_codec *codec) { - soc_unregister_ac97_codec(codec); + device_del(&codec->ac97->dev); codec->ac97->bus = NULL; put_device(&codec->ac97->dev); codec->ac97 = NULL; - codec->ac97_created = 0; } EXPORT_SYMBOL_GPL(snd_soc_free_ac97_codec); @@ -321,24 +252,3 @@ int snd_soc_set_ac97_ops_of_reset(struct snd_ac97_bus_ops *ops, return 0; } EXPORT_SYMBOL_GPL(snd_soc_set_ac97_ops_of_reset); - -int snd_soc_ac97_register_dai_links(struct snd_soc_card *card) -{ - int i; - int ret; - - /* register any AC97 codecs */ - for (i = 0; i < card->num_rtd; i++) { - ret = soc_register_ac97_dai_link(&card->rtd[i]); - if (ret < 0) - goto err; - } - - return 0; -err: - dev_err(card->dev, - "ASoC: failed to register AC97: %d\n", ret); - while (--i >= 0) - soc_unregister_ac97_dai_link(&card->rtd[i]); - return ret; -} diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c index d883b4ad03ac..fba6e28e18d3 100644 --- a/sound/soc/soc-core.c +++ b/sound/soc/soc-core.c @@ -1671,10 +1671,6 @@ static int snd_soc_instantiate_card(struct snd_soc_card *card) goto probe_aux_dev_err; } - ret = snd_soc_ac97_register_dai_links(card); - if (ret < 0) - goto probe_aux_dev_err; - card->instantiated = 1; snd_soc_dapm_sync(&card->dapm); mutex_unlock(&card->mutex); |