ASoC: soc-pcm: rename .pmdown_time to .use_pmdown_time for Component

commit fbb16563c6c2 ("ASoC: snd_soc_component_driver has pmdown_time")
added new .pmdown_time which is for inverted version of current
.ignore_pmdown_time
But it is confusable name. Let's rename it to .use_pmdown_time

Reported-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

include/sound/soc.h

@@ -836,7 +836,7 @@ struct snd_soc_component_driver {
 	/* bits */
 	unsigned int idle_bias_on:1;
 	unsigned int suspend_bias_off:1;
-	unsigned int pmdown_time:1; /* care pmdown_time at stop */
+	unsigned int use_pmdown_time:1; /* care pmdown_time at stop */
 	unsigned int endianness:1;
 	unsigned int non_legacy_dai_naming:1;
 };

sound/soc/soc-pcm.c

@@ -144,7 +144,7 @@ bool snd_soc_runtime_ignore_pmdown_time(struct snd_soc_pcm_runtime *rtd)
 	for_each_rtdcom(rtd, rtdcom) {
 		component = rtdcom->component;
 
-		ignore &= !component->driver->pmdown_time;
+		ignore &= !component->driver->use_pmdown_time;
 	}
 
 	/* this will be removed */