ASoC: soc-card: add snd_soc_card_set_bias_level()

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

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Link: https://lore.kernel.org/r/87sgfkzv4g.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>

include/sound/soc-card.h

@@ -28,6 +28,10 @@ int snd_soc_card_probe(struct snd_soc_card *card);
 int snd_soc_card_late_probe(struct snd_soc_card *card);
 int snd_soc_card_remove(struct snd_soc_card *card);
 
+int snd_soc_card_set_bias_level(struct snd_soc_card *card,
+				struct snd_soc_dapm_context *dapm,
+				enum snd_soc_bias_level level);
+
 /* device driver data */
 static inline void snd_soc_card_set_drvdata(struct snd_soc_card *card,
 					    void *data)

sound/soc/soc-card.c

@@ -179,3 +179,15 @@ int snd_soc_card_remove(struct snd_soc_card *card)
 
 	return soc_card_ret(card, ret);
 }
+
+int snd_soc_card_set_bias_level(struct snd_soc_card *card,
+				struct snd_soc_dapm_context *dapm,
+				enum snd_soc_bias_level level)
+{
+	int ret = 0;
+
+	if (card && card->set_bias_level)
+		ret = card->set_bias_level(card, dapm, level);
+
+	return soc_card_ret(card, ret);
+}

sound/soc/soc-dapm.c

@@ -725,8 +725,7 @@ static int snd_soc_dapm_set_bias_level(struct snd_soc_dapm_context *dapm,
 
 	trace_snd_soc_bias_level_start(card, level);
 
-	if (card && card->set_bias_level)
-		ret = card->set_bias_level(card, dapm, level);
+	ret = snd_soc_card_set_bias_level(card, dapm, level);
 	if (ret != 0)
 		goto out;