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ALSA: Allow passing platform_data for pxa2xx-ac97

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This patch adds support for passing platform data to ac97 bus devices
from PXA2xx-AC97 driver..

Signed-off-by: Marek Vasut <[email protected]>
Signed-off-by: Mark Brown <[email protected]>
This commit is contained in:
Marek Vasut 2009-07-30 02:55:01 +02:00 • committed by Mark Brown
commit 4ac0478f2a
4 changed files with 27 additions and 1 deletions
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10
sound/arm/pxa2xx-ac97.c
View file

@ -170,6 +170,13 @@ static int __devinit pxa2xx_ac97_probe(struct platform_device *dev)
struct snd_ac97_bus *ac97_bus;
struct snd_ac97_template ac97_template;
int ret;
pxa2xx_audio_ops_t *pdata = dev->dev.platform_data;
if (dev->id >= 0) {
dev_err(&dev->dev, "PXA2xx has only one AC97 port.\n");
ret = -ENXIO;
goto err_dev;
}
ret = snd_card_create(SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1,
THIS_MODULE, 0, &card);
@ -200,6 +207,8 @@ static int __devinit pxa2xx_ac97_probe(struct platform_device *dev)
snprintf(card->longname, sizeof(card->longname),
"%s (%s)", dev->dev.driver->name, card->mixername);
if (pdata && pdata->codec_data)
snd_ac97_dev_add_pdata(ac97_bus->codec[0], pdata->codec_pdata);
snd_card_set_dev(card, &dev->dev);
ret = snd_card_register(card);
if (ret == 0) {
@ -212,6 +221,7 @@ err_remove:
err:
if (card)
snd_card_free(card);
err_dev:
return ret;
}