From 025de4797a6ef28d7aaaa995467d6cbae397c982 Mon Sep 17 00:00:00 2001
From: Mark Brown <broonie@opensource.wolfsonmicro.com>
Date: Mon, 13 Apr 2009 11:09:18 +0100
Subject: [PATCH] --- yaml --- r: 148185 b: refs/heads/master c:
 025756eca458b4a3d5e3d76baaffb2e8e3df79db h: refs/heads/master i:   148183:
 382985770849f3a39f1c46b6b43e981591a579b7 v: v3

---
 [refs]                     |   2 +-
 trunk/sound/soc/soc-dapm.c | 110 ++++++++++++++++++++-----------------
 2 files changed, 61 insertions(+), 51 deletions(-)

diff --git a/[refs] b/[refs]
index 20677dda4d30..2ddeb3bd59df 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: f4976116a98f108bf385f217332aadb3ca98fe66
+refs/heads/master: 025756eca458b4a3d5e3d76baaffb2e8e3df79db
diff --git a/trunk/sound/soc/soc-dapm.c b/trunk/sound/soc/soc-dapm.c
index 46485de9e6f8..713d12586705 100644
--- a/trunk/sound/soc/soc-dapm.c
+++ b/trunk/sound/soc/soc-dapm.c
@@ -522,6 +522,65 @@ int dapm_reg_event(struct snd_soc_dapm_widget *w,
 }
 EXPORT_SYMBOL_GPL(dapm_reg_event);
 
+/* Standard power change method, used to apply power changes to most
+ * widgets.
+ */
+static int dapm_generic_apply_power(struct snd_soc_dapm_widget *w)
+{
+	int ret;
+
+	/* call any power change event handlers */
+	if (w->event)
+		pr_debug("power %s event for %s flags %x\n",
+			 w->power ? "on" : "off",
+			 w->name, w->event_flags);
+
+	/* power up pre event */
+	if (w->power && w->event &&
+	    (w->event_flags & SND_SOC_DAPM_PRE_PMU)) {
+		ret = w->event(w, NULL, SND_SOC_DAPM_PRE_PMU);
+		if (ret < 0)
+			return ret;
+	}
+
+	/* power down pre event */
+	if (!w->power && w->event &&
+	    (w->event_flags & SND_SOC_DAPM_PRE_PMD)) {
+		ret = w->event(w, NULL, SND_SOC_DAPM_PRE_PMD);
+		if (ret < 0)
+			return ret;
+	}
+
+	/* Lower PGA volume to reduce pops */
+	if (w->id == snd_soc_dapm_pga && !w->power)
+		dapm_set_pga(w, w->power);
+
+	dapm_update_bits(w);
+
+	/* Raise PGA volume to reduce pops */
+	if (w->id == snd_soc_dapm_pga && w->power)
+		dapm_set_pga(w, w->power);
+
+	/* power up post event */
+	if (w->power && w->event &&
+	    (w->event_flags & SND_SOC_DAPM_POST_PMU)) {
+		ret = w->event(w,
+			       NULL, SND_SOC_DAPM_POST_PMU);
+		if (ret < 0)
+			return ret;
+	}
+
+	/* power down post event */
+	if (!w->power && w->event &&
+	    (w->event_flags & SND_SOC_DAPM_POST_PMD)) {
+		ret = w->event(w, NULL, SND_SOC_DAPM_POST_PMD);
+		if (ret < 0)
+			return ret;
+	}
+
+	return 0;
+}
+
 /*
  * Scan a single DAPM widget for a complete audio path and update the
  * power status appropriately.
@@ -601,56 +660,7 @@ static int dapm_power_widget(struct snd_soc_codec *codec, int event,
 	if (!power_change)
 		return 0;
 
-	/* call any power change event handlers */
-	if (w->event)
-		pr_debug("power %s event for %s flags %x\n",
-			 w->power ? "on" : "off",
-			 w->name, w->event_flags);
-
-	/* power up pre event */
-	if (power && w->event &&
-	    (w->event_flags & SND_SOC_DAPM_PRE_PMU)) {
-		ret = w->event(w, NULL, SND_SOC_DAPM_PRE_PMU);
-		if (ret < 0)
-			return ret;
-	}
-
-	/* power down pre event */
-	if (!power && w->event &&
-	    (w->event_flags & SND_SOC_DAPM_PRE_PMD)) {
-		ret = w->event(w, NULL, SND_SOC_DAPM_PRE_PMD);
-		if (ret < 0)
-			return ret;
-	}
-
-	/* Lower PGA volume to reduce pops */
-	if (w->id == snd_soc_dapm_pga && !power)
-		dapm_set_pga(w, power);
-
-	dapm_update_bits(w);
-
-	/* Raise PGA volume to reduce pops */
-	if (w->id == snd_soc_dapm_pga && power)
-		dapm_set_pga(w, power);
-
-	/* power up post event */
-	if (power && w->event &&
-	    (w->event_flags & SND_SOC_DAPM_POST_PMU)) {
-		ret = w->event(w,
-			       NULL, SND_SOC_DAPM_POST_PMU);
-		if (ret < 0)
-			return ret;
-	}
-
-	/* power down post event */
-	if (!power && w->event &&
-	    (w->event_flags & SND_SOC_DAPM_POST_PMD)) {
-		ret = w->event(w, NULL, SND_SOC_DAPM_POST_PMD);
-		if (ret < 0)
-			return ret;
-	}
-
-	return 0;
+	return dapm_generic_apply_power(w);
 }
 
 /*