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Diffstat (limited to 'sound/soc/soc-ac97.c')
-rw-r--r--sound/soc/soc-ac97.c22
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;
}