ASoC: soc-component: add snd_soc_component_resume()

Current ALSA SoC is directly using component->driver->xxx,
thus, it is deep nested, and makes code difficult to read,
and is not good for encapsulation.
This patch adds new snd_soc_component_resume() and use it.
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://lore.kernel.org/r/875znp5rm2.wl-kuninori.morimoto.gx@renesas.comSigned-off-by: Mark Brown <broonie@kernel.org>

include/sound/soc-component.h

@@ -354,5 +354,6 @@ int snd_soc_component_trigger(struct snd_soc_component *component,
 			      struct snd_pcm_substream *substream,
 			      int cmd);
 void snd_soc_component_suspend(struct snd_soc_component *component);
+void snd_soc_component_resume(struct snd_soc_component *component);
 
 #endif /* __SOC_COMPONENT_H */

sound/soc/soc-component.c

@@ -354,3 +354,10 @@ void snd_soc_component_suspend(struct snd_soc_component *component)
 		component->driver->suspend(component);
 	component->suspended = 1;
 }
+
+void snd_soc_component_resume(struct snd_soc_component *component)
+{
+	if (component->driver->resume)
+		component->driver->resume(component);
+	component->suspended = 0;
+}

sound/soc/soc-core.c

@@ -593,9 +593,7 @@ static void soc_resume_deferred(struct work_struct *work)
 
 	for_each_card_components(card, component) {
 		if (component->suspended) {
-			if (component->driver->resume)
-				component->driver->resume(component);
-			component->suspended = 0;
+			snd_soc_component_resume(component);
 		}
 	}