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| author | Marek Vasut <marek.vasut@gmail.com> | 2009-07-30 02:55:01 +0200 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2009-08-13 22:19:37 +0100 |
| commit | 4ac0478f2afaf8e778b4190d6218459a9dbf2a8f (patch) | |
| tree | 97caf69480c6fcf9a3d294e650a7548f137e5d44 /sound/arm | |
| parent | 30230f4cd7c002a40c13758d12c1c6d96100461d (diff) | |
| download | linux-rt-4ac0478f2afaf8e778b4190d6218459a9dbf2a8f.tar.gz | |
ALSA: Allow passing platform_data for pxa2xx-ac97
This patch adds support for passing platform data to ac97 bus devices
from PXA2xx-AC97 driver..
Signed-off-by: Marek Vasut <marek.vasut@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'sound/arm')
| -rw-r--r-- | sound/arm/pxa2xx-ac97.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/sound/arm/pxa2xx-ac97.c b/sound/arm/pxa2xx-ac97.c index c570ebd9d177..6c00ea45d5cb 100644 --- a/sound/arm/pxa2xx-ac97.c +++ b/sound/arm/pxa2xx-ac97.c @@ -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; } |