From: Kuninori Morimoto kuninori.morimoto.gx@renesas.com
soc_init_dai_link() is needed to be called before soc_bind_dai_link().
int snd_soc_instantiate_card() { for_each_card_prelinks(...) { (1) ret = soc_init_dai_link(...); ... } ... for_each_card_prelinks(...) { (2) ret = soc_bind_dai_link(...); ... } ... for_each_card_links(...) { ... (A) ret = soc_init_dai_link(...); ... (B) ret = soc_bind_dai_link(...); } ...
(1) is for (2), and (A) is for (B) (1) and (2) are for card prelink dai_link. (A) and (B) are for topology added dai_link.
soc_init_dai_link() is sanity check for dai_link, not initializing today. Therefore, it is confusable naming. We can rename it as sanity_check.
And this check is for soc_bind_dai_link(). It can be more simple code if we can call it from soc_bind_dai_link().
This patch renames it to soc_dai_link_sanity_check(), and call it from soc_bind_dai_link().
Signed-off-by: Kuninori Morimoto kuninori.morimoto.gx@renesas.com --- sound/soc/soc-core.c | 22 +++++++--------------- 1 file changed, 7 insertions(+), 15 deletions(-)
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c index a141828..94763fc9c 100644 --- a/sound/soc/soc-core.c +++ b/sound/soc/soc-core.c @@ -941,8 +941,8 @@ static bool soc_is_dai_link_bound(struct snd_soc_card *card, return false; }
-static int soc_init_dai_link(struct snd_soc_card *card, - struct snd_soc_dai_link *link) +static int soc_dai_link_sanity_check(struct snd_soc_card *card, + struct snd_soc_dai_link *link) { int i; struct snd_soc_dai_link_component *codec, *platform; @@ -1043,11 +1043,15 @@ static int soc_bind_dai_link(struct snd_soc_card *card, struct snd_soc_pcm_runtime *rtd; struct snd_soc_dai_link_component *codec, *platform; struct snd_soc_component *component; - int i; + int i, ret;
if (dai_link->ignore) return 0;
+ ret = soc_dai_link_sanity_check(card, dai_link); + if (ret < 0) + return ret; + dev_dbg(card->dev, "ASoC: binding %s\n", dai_link->name);
if (soc_is_dai_link_bound(card, dai_link)) { @@ -1985,15 +1989,6 @@ static int snd_soc_instantiate_card(struct snd_soc_card *card) int ret, i;
mutex_lock(&client_mutex); - for_each_card_prelinks(card, i, dai_link) { - ret = soc_init_dai_link(card, dai_link); - if (ret) { - dev_err(card->dev, "ASoC: failed to init link %s: %d\n", - dai_link->name, ret); - mutex_unlock(&client_mutex); - return ret; - } - } mutex_lock_nested(&card->mutex, SND_SOC_CARD_CLASS_INIT);
snd_soc_dapm_init(&card->dapm, card, NULL); @@ -2073,9 +2068,6 @@ static int snd_soc_instantiate_card(struct snd_soc_card *card) if (soc_is_dai_link_bound(card, dai_link)) continue;
- ret = soc_init_dai_link(card, dai_link); - if (ret) - goto probe_end; ret = soc_bind_dai_link(card, dai_link); if (ret) goto probe_end;