ASoC: soc-card: add snd_soc_card_suspend_pre()

Card related function should be implemented at soc-card now.
This patch adds it.

Signed-off-by: Kuninori Morimoto <[email protected]>
Reviewed-by: Ranjani Sridharan <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Mark Brown <[email protected]>

Author: morimoto

include/sound/soc-card.h

@@ -19,6 +19,8 @@ int snd_soc_card_jack_new(struct snd_soc_card *card, const char *id, int type,
 			  struct snd_soc_jack *jack,
 			  struct snd_soc_jack_pin *pins, unsigned int num_pins);
 
+int snd_soc_card_suspend_pre(struct snd_soc_card *card);
+
 /* device driver data */
 static inline void snd_soc_card_set_drvdata(struct snd_soc_card *card,
 					    void *data)

sound/soc/soc-card.c

@@ -79,3 +79,13 @@ int snd_soc_card_jack_new(struct snd_soc_card *card, const char *id, int type,
 	return soc_card_ret(card, ret);
 }
 EXPORT_SYMBOL_GPL(snd_soc_card_jack_new);
+
+int snd_soc_card_suspend_pre(struct snd_soc_card *card)
+{
+	int ret = 0;
+
+	if (card->suspend_pre)
+		ret = card->suspend_pre(card);
+
+	return soc_card_ret(card, ret);
+}

sound/soc/soc-core.c

@@ -561,8 +561,7 @@ int snd_soc_suspend(struct device *dev)
 		snd_pcm_suspend_all(rtd->pcm);
 	}
 
-	if (card->suspend_pre)
-		card->suspend_pre(card);
+	snd_soc_card_suspend_pre(card);
 
 	/* close any waiting streams */
 	snd_soc_flush_all_delayed_work(card);