Like cpus and platforms, defer sound card initialization if the codec
component is missing when initializing the dai_link
Signed-off-by: Jerome Brunet <jbrunet@xxxxxxxxxxxx>
---
sound/soc/soc-core.c | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index 358f1fbf9a30..0ec1d7a59b24 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -1064,12 +1064,20 @@ static int soc_init_dai_link(struct snd_soc_card *card,
link->name);
return -EINVAL;
}
+
/* Codec DAI name must be specified */
if (!codec->dai_name) {
dev_err(card->dev, "ASoC: codec_dai_name not set for %s\n",
link->name);
return -EINVAL;
}
+
+ /*
+ * Defer card registration if codec component is not added to
+ * component list.
+ */
+ if (!soc_find_component(codec))
+ return -EPROBE_DEFER;
}
/*
--
2.21.0
