diff options
Diffstat (limited to 'sound/soc/soc-ac97.c')
| -rw-r--r-- | sound/soc/soc-ac97.c | 22 |
1 files changed, 8 insertions, 14 deletions
diff --git a/sound/soc/soc-ac97.c b/sound/soc/soc-ac97.c index da7b031a6eea..dbfca7e7dddb 100644 --- a/sound/soc/soc-ac97.c +++ b/sound/soc/soc-ac97.c @@ -38,6 +38,10 @@ struct snd_ac97_reset_cfg { int gpio_reset; }; +static struct snd_ac97_bus soc_ac97_bus = { + .ops = NULL, /* Gets initialized in snd_soc_set_ac97_ops() */ +}; + /* unregister ac97 codec */ static int soc_ac97_dev_unregister(struct snd_soc_codec *codec) { @@ -140,27 +144,17 @@ static void soc_ac97_device_release(struct device *dev) /** * snd_soc_new_ac97_codec - initailise AC97 device * @codec: audio codec - * @ops: AC97 bus operations - * @num: AC97 codec number * * Initialises AC97 codec resources for use by ad-hoc devices only. */ -int snd_soc_new_ac97_codec(struct snd_soc_codec *codec, - struct snd_ac97_bus_ops *ops, int num) +int snd_soc_new_ac97_codec(struct snd_soc_codec *codec) { codec->ac97 = kzalloc(sizeof(struct snd_ac97), GFP_KERNEL); if (codec->ac97 == NULL) return -ENOMEM; - codec->ac97->bus = kzalloc(sizeof(struct snd_ac97_bus), GFP_KERNEL); - if (codec->ac97->bus == NULL) { - kfree(codec->ac97); - codec->ac97 = NULL; - return -ENOMEM; - } - - codec->ac97->bus->ops = ops; - codec->ac97->num = num; + codec->ac97->bus = &soc_ac97_bus; + codec->ac97->num = 0; codec->ac97->dev.release = soc_ac97_device_release; /* @@ -183,7 +177,6 @@ EXPORT_SYMBOL_GPL(snd_soc_new_ac97_codec); void snd_soc_free_ac97_codec(struct snd_soc_codec *codec) { soc_unregister_ac97_codec(codec); - kfree(codec->ac97->bus); codec->ac97->bus = NULL; put_device(&codec->ac97->dev); codec->ac97 = NULL; @@ -314,6 +307,7 @@ int snd_soc_set_ac97_ops(struct snd_ac97_bus_ops *ops) return -EBUSY; soc_ac97_ops = ops; + soc_ac97_bus.ops = ops; return 0; } |