ASoC: tlv320aic3x: Use snd_soc_dapm_mixer_update_power

Use snd_soc_dapm_mixer_update_power() instead of reimplementing its
functionality.
Signed-off-by: NLars-Peter Clausen <lars@metafoo.de>
Signed-off-by: NMark Brown <broonie@linaro.org>

sound/soc/codecs/tlv320aic3x.c

@@ -147,10 +147,9 @@ static int snd_soc_dapm_put_volsw_aic3x(struct snd_kcontrol *kcontrol,
 	int max = mc->max;
 	unsigned int mask = (1 << fls(max)) - 1;
 	unsigned int invert = mc->invert;
-	unsigned short val, val_mask;
-	int ret;
-	struct snd_soc_dapm_path *path;
-	int found = 0;
+	unsigned short val;
+	struct snd_soc_dapm_update update;
+	int connect, change;
 
 	val = (ucontrol->value.integer.value[0] & mask);
 
@@ -158,42 +157,26 @@ static int snd_soc_dapm_put_volsw_aic3x(struct snd_kcontrol *kcontrol,
 	if (val)
 		val = mask;
 
+	connect = !!val;
+
 	if (invert)
 		val = mask - val;
-	val_mask = mask << shift;
-	val = val << shift;
-
-	mutex_lock(&widget->codec->mutex);
 
-	if (snd_soc_test_bits(widget->codec, reg, val_mask, val)) {
-		/* find dapm widget path assoc with kcontrol */
-		list_for_each_entry(path, &widget->dapm->card->paths, list) {
-			if (path->kcontrol != kcontrol)
-				continue;
-
-			/* found, now check type */
-			found = 1;
-			if (val)
-				/* new connection */
-				path->connect = invert ? 0 : 1;
-			else
-				/* old connection must be powered down */
-				path->connect = invert ? 1 : 0;
+	mask <<= shift;
+	val <<= shift;
 
-			dapm_mark_dirty(path->source, "tlv320aic3x source");
-			dapm_mark_dirty(path->sink, "tlv320aic3x sink");
+	change = snd_soc_test_bits(widget->codec, val, mask, reg);
+	if (change) {
+		update.kcontrol = kcontrol;
+		update.reg = reg;
+		update.mask = mask;
+		update.val = val;
 
-			break;
-		}
+		snd_soc_dapm_mixer_update_power(widget->dapm, kcontrol, connect,
+			&update);
 	}
 
-	mutex_unlock(&widget->codec->mutex);
-
-	if (found)
-		snd_soc_dapm_sync(widget->dapm);
-
-	ret = snd_soc_update_bits_locked(widget->codec, reg, val_mask, val);
-	return ret;
+	return change;
 }
 
 /*