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ASoC: Bind new DAI links after probing components

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Probing components can bring new DAI or DAI links based on the topology
info. This patch finds the unbound DAI links and bind them.

Signed-off-by: Mengdong Lin <mengdong.lin@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Mengdong Lin 2015-12-02 14:11:48 +08:00 committed by Mark Brown
parent 49a5ba1cd9
commit 61b0088b6a
1 changed files with 16 additions and 0 deletions
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16
sound/soc/soc-core.c
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@ -1806,6 +1806,7 @@ static int snd_soc_instantiate_card(struct snd_soc_card *card)
{
struct snd_soc_codec *codec;
struct snd_soc_pcm_runtime *rtd;
struct snd_soc_dai_link *dai_link;
int ret, i, order;
mutex_lock(&client_mutex);
@ -1893,6 +1894,21 @@ static int snd_soc_instantiate_card(struct snd_soc_card *card)
}
}
/* Find new DAI links added during probing components and bind them.
* Components with topology may bring new DAIs and DAI links.
*/
list_for_each_entry(dai_link, &card->dai_link_list, list) {
if (soc_is_dai_link_bound(card, dai_link))
continue;
ret = soc_init_dai_link(card, dai_link);
if (ret)
goto probe_dai_err;
ret = soc_bind_dai_link(card, dai_link);
if (ret)
goto probe_dai_err;
}
/* probe all DAI links on this card */
for (order = SND_SOC_COMP_ORDER_FIRST; order <= SND_SOC_COMP_ORDER_LAST;
order++) {