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ASoC: core - Make platform probe more like codec probe.

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In preparation for ASoC dynamic PCM support (AKA ASoC DSP)

Platform will also support DAPM so separate out the probe function
to simplify the code (just like the codec probe).

Signed-off-by: Liam Girdwood <lrg@ti.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This commit is contained in:
Liam Girdwood 2011-07-01 16:54:08 +01:00 committed by Mark Brown
parent 67d0c479d9
commit 956245e9cd
1 changed files with 36 additions and 15 deletions
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51
sound/soc/soc-core.c
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@ -986,6 +986,39 @@ err_probe:
return ret;
}
static int soc_probe_platform(struct snd_soc_card *card,
struct snd_soc_platform *platform)
{
int ret = 0;
const struct snd_soc_platform_driver *driver = platform->driver;
platform->card = card;
if (!try_module_get(platform->dev->driver->owner))
return -ENODEV;
if (driver->probe) {
ret = driver->probe(platform);
if (ret < 0) {
dev_err(platform->dev,
"asoc: failed to probe platform %s: %d\n",
platform->name, ret);
goto err_probe;
}
}
/* mark platform as probed and add to card platform list */
platform->probed = 1;
list_add(&platform->card_list, &card->platform_dev_list);
return 0;
err_probe:
module_put(platform->dev->driver->owner);
return ret;
}
static void rtd_release(struct device *dev) {}
static int soc_post_component_init(struct snd_soc_card *card,
@ -1109,21 +1142,9 @@ static int soc_probe_dai_link(struct snd_soc_card *card, int num, int order)
/* probe the platform */
if (!platform->probed &&
platform->driver->probe_order == order) {
if (!try_module_get(platform->dev->driver->owner))
return -ENODEV;
if (platform->driver->probe) {
ret = platform->driver->probe(platform);
if (ret < 0) {
printk(KERN_ERR "asoc: failed to probe platform %s\n",
platform->name);
module_put(platform->dev->driver->owner);
return ret;
}
}
/* mark platform as probed and add to card platform list */
platform->probed = 1;
list_add(&platform->card_list, &card->platform_dev_list);
ret = soc_probe_platform(card, platform);
if (ret < 0)
return ret;
}
/* probe the CODEC DAI */