Merge remote-tracking branch 'asoc/fix/core' into asoc-linus

CamonZ · Jun 16, 2014 · 1f84acd · 1f84acd
2 parents 7171511 + 18626c7
commit 1f84acd
Showing 1 changed file with 16 additions and 13 deletions.
diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c
@@ -2755,7 +2755,7 @@ int snd_soc_dapm_put_volsw(struct snd_kcontrol *kcontrol,
 	unsigned int mask = (1 << fls(max)) - 1;
 	unsigned int invert = mc->invert;
 	unsigned int val;
-	int connect, change;
+	int connect, change, reg_change = 0;
 	struct snd_soc_dapm_update update;
 	int ret = 0;
 
@@ -2773,20 +2773,23 @@ int snd_soc_dapm_put_volsw(struct snd_kcontrol *kcontrol,
 	mutex_lock_nested(&card->dapm_mutex, SND_SOC_DAPM_CLASS_RUNTIME);
 
 	change = dapm_kcontrol_set_value(kcontrol, val);
-	if (change) {
-		if (reg != SND_SOC_NOPM) {
-			mask = mask << shift;
-			val = val << shift;
-
-			if (snd_soc_test_bits(codec, reg, mask, val)) {
-				update.kcontrol = kcontrol;
-				update.reg = reg;
-				update.mask = mask;
-				update.val = val;
-				card->update = &update;
-			}
 
+	if (reg != SND_SOC_NOPM) {
+		mask = mask << shift;
+		val = val << shift;
+
+		reg_change = snd_soc_test_bits(codec, reg, mask, val);
+	}
+
+	if (change || reg_change) {
+		if (reg_change) {
+			update.kcontrol = kcontrol;
+			update.reg = reg;
+			update.mask = mask;
+			update.val = val;
+			card->update = &update;
 		}
+		change |= reg_change;
 
 		ret = soc_dapm_mixer_update_power(card, kcontrol, connect);