iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

ASoC: Bind new DAI links after probing components

Browse Source 
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
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
sound/soc/soc-core.c
View File

@ -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++) {