Required CPU/Codec/Platform dlc (snd_soc_dai_link_component) are similar
but not same, and very complex. Current implementation is very confusable
and it will be more complex if multi Component was supported.
This patch cleanup it.
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@xxxxxxxxxxx>
---
sound/soc/soc-core.c | 131 ++++++++++++++++++++++++-------------------
1 file changed, 72 insertions(+), 59 deletions(-)
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index b25c26deef63..4b66c6d87fa2 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -238,6 +238,21 @@ static inline void snd_soc_debugfs_exit(void) { }
#endif
+static inline int snd_soc_dlc_component_is_empty(struct snd_soc_dai_link_component *dlc)
+{
+ return !(dlc->name || dlc->of_node);
+}
+
+static inline int snd_soc_dlc_component_is_invalid(struct snd_soc_dai_link_component *dlc)
+{
+ return (dlc->name && dlc->of_node);
+}
+
+static inline int snd_soc_dlc_dai_is_empty(struct snd_soc_dai_link_component *dlc)
+{
+ return !dlc->dai_name;
+}
+
static int snd_soc_rtd_add_component(struct snd_soc_pcm_runtime *rtd,
struct snd_soc_component *component)
{
@@ -829,102 +844,100 @@ 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 *cpu, *codec, *platform;
+ struct snd_soc_dai_link_component *dlc;
- for_each_link_codecs(link, i, codec) {
+ /* Codec check */
+ for_each_link_codecs(link, i, dlc) {
/*
* Codec must be specified by 1 of name or OF node,
* not both or neither.
*/
- if (!!codec->name == !!codec->of_node) {
- dev_err(card->dev, "ASoC: Neither/both codec name/of_node are set for %s\n",
- link->name);
- return -EINVAL;
- }
+ if (snd_soc_dlc_component_is_invalid(dlc))
+ goto component_invalid;
+
+ if (snd_soc_dlc_component_is_empty(dlc))
+ goto component_empty;
/* 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;
- }
+ if (snd_soc_dlc_dai_is_empty(dlc))
+ goto dai_empty;
/*
* Defer card registration if codec component is not added to
* component list.
*/
- if (!soc_find_component(codec)) {
- dev_dbg(card->dev,
- "ASoC: codec component %s not found for link %s\n",
- codec->name, link->name);
- return -EPROBE_DEFER;
- }
+ if (!soc_find_component(dlc))
+ goto component_not_find;
}
- for_each_link_platforms(link, i, platform) {
+ /* Platform check */
+ for_each_link_platforms(link, i, dlc) {
/*
* Platform may be specified by either name or OF node, but it
* can be left unspecified, then no components will be inserted
* in the rtdcom list
*/
- if (!!platform->name == !!platform->of_node) {
- dev_err(card->dev,
- "ASoC: Neither/both platform name/of_node are set for %s\n",
- link->name);
- return -EINVAL;
- }
+ if (snd_soc_dlc_component_is_invalid(dlc))
+ goto component_invalid;
+
+ if (snd_soc_dlc_component_is_empty(dlc))
+ goto component_empty;
/*
* Defer card registration if platform component is not added to
* component list.
*/
- if (!soc_find_component(platform)) {
- dev_dbg(card->dev,
- "ASoC: platform component %s not found for link %s\n",
- platform->name, link->name);
- return -EPROBE_DEFER;
- }
+ if (!soc_find_component(dlc))
+ goto component_not_find;
}
- for_each_link_cpus(link, i, cpu) {
+ /* CPU check */
+ for_each_link_cpus(link, i, dlc) {
/*
* CPU device may be specified by either name or OF node, but
* can be left unspecified, and will be matched based on DAI
* name alone..
*/
- if (cpu->name && cpu->of_node) {
- dev_err(card->dev,
- "ASoC: Neither/both cpu name/of_node are set for %s\n",
- link->name);
- return -EINVAL;
- }
+ if (snd_soc_dlc_component_is_invalid(dlc))
+ goto component_invalid;
- /*
- * Defer card registration if cpu dai component is not added to
- * component list.
- */
- if ((cpu->of_node || cpu->name) &&
- !soc_find_component(cpu)) {
- dev_dbg(card->dev,
- "ASoC: cpu component %s not found for link %s\n",
- cpu->name, link->name);
- return -EPROBE_DEFER;
- }
- /*
- * At least one of CPU DAI name or CPU device name/node must be
- * specified
- */
- if (!cpu->dai_name &&
- !(cpu->name || cpu->of_node)) {
- dev_err(card->dev,
- "ASoC: Neither cpu_dai_name nor cpu_name/of_node are set for %s\n",
- link->name);
- return -EINVAL;
+ if (snd_soc_dlc_component_is_empty(dlc)) {
+ /*
+ * At least one of CPU DAI name or CPU device name/node must be specified
+ */
+ if (snd_soc_dlc_dai_is_empty(dlc))
+ goto component_dai_empty;
+ } else {
+ /*
+ * Defer card registration if Component is not added
+ */
+ if (!soc_find_component(dlc))
+ goto component_not_find;
}
}
return 0;
+
+component_invalid:
+ dev_err(card->dev, "ASoC: Both Component name/of_node are set for %s\n", link->name);
+ return -EINVAL;
+
+component_empty:
+ dev_err(card->dev, "ASoC: Neither Component name/of_node are set for %s\n", link->name);
+ return -EINVAL;
+
+component_not_find:
+ dev_err(card->dev, "ASoC: Component %s not found for link %s\n", dlc->name, link->name);
+ return -EPROBE_DEFER;
+
+dai_empty:
+ dev_err(card->dev, "ASoC: DAI name is not set for %s\n", link->name);
+ return -EINVAL;
+
+component_dai_empty:
+ dev_err(card->dev, "ASoC: Neither DAI/Component name/of_node are set for %s\n", link->name);
+ return -EINVAL;
}
/**
--
2.25.1
