From: Kuninori Morimoto <kuninori.morimoto.gx@xxxxxxxxxxx>
Card dai_link has .ignore_suspend, and ALSA SoC cares it when suspend.
For example, like this
for_each_card_rtds(card, rtd) {
if (rtd->dai_link->ignore_suspend)
continue;
...
}
But in snd_soc_suspend(), it doesn't care about
it when suspending Component. This patch cares it.
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@xxxxxxxxxxx>
---
sound/soc/soc-core.c | 24 +++++++++++++++++-------
1 file changed, 17 insertions(+), 7 deletions(-)
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index 9a6d905..8a1b4ff 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -562,15 +562,25 @@ int snd_soc_suspend(struct device *dev)
snd_soc_dapm_sync(&card->dapm);
/* suspend all COMPONENTs */
- for_each_card_components(card, component) {
- struct snd_soc_dapm_context *dapm =
+ for_each_card_rtds(card, rtd) {
+
+ if (rtd->dai_link->ignore_suspend)
+ continue;
+
+ for_each_rtd_components(rtd, i, component) {
+ struct snd_soc_dapm_context *dapm =
snd_soc_component_get_dapm(component);
- /*
- * If there are paths active then the COMPONENT will be held
- * with bias _ON and should not be suspended.
- */
- if (!snd_soc_component_is_suspended(component)) {
+ /*
+ * ignore if component was already suspended
+ */
+ if (snd_soc_component_is_suspended(component))
+ continue;
+
+ /*
+ * If there are paths active then the COMPONENT will be
+ * held with bias _ON and should not be suspended.
+ */
switch (snd_soc_dapm_get_bias_level(dapm)) {
case SND_SOC_BIAS_STANDBY:
/*
--
2.7.4
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