---

yaml
---
r: 355076
b: refs/heads/master
c: 903aa56
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 0e27bd3137778ac9e856fec99b1752bf054a987c
+refs/heads/master: 903aa56fdf930fd17fc4f35610bb1c818b5a9327

trunk/drivers/extcon/extcon-arizona.c

@@ -489,6 +489,7 @@ static irqreturn_t arizona_hpdet_irq(int irq, void *data)
 	struct arizona *arizona = info->arizona;
 	int id_gpio = arizona->pdata.hpdet_id_gpio;
 	int report = ARIZONA_CABLE_HEADPHONE;
+	unsigned int val;
 	int ret, reading;
 
 	mutex_lock(&info->lock);
@@ -543,13 +544,28 @@ static irqreturn_t arizona_hpdet_irq(int irq, void *data)
 		dev_err(arizona->dev, "Failed to report HP/line: %d\n",
 			ret);
 
-	ret = regmap_update_bits(arizona->regmap, 0x225, 0x4000, 0);
-	if (ret != 0)
-		dev_warn(arizona->dev, "Failed to undo magic: %d\n", ret);
+	mutex_lock(&arizona->dapm->card->dapm_mutex);
 
-	ret = regmap_update_bits(arizona->regmap, 0x226, 0x4000, 0);
-	if (ret != 0)
-		dev_warn(arizona->dev, "Failed to undo magic: %d\n", ret);
+	ret = regmap_read(arizona->regmap, ARIZONA_OUTPUT_ENABLES_1, &val);
+	if (ret != 0) {
+		dev_err(arizona->dev, "Failed to read output enables: %d\n",
+			ret);
+		val = 0;
+	}
+
+	if (!(val & (ARIZONA_OUT1L_ENA | ARIZONA_OUT1R_ENA))) {
+		ret = regmap_update_bits(arizona->regmap, 0x225, 0x4000, 0);
+		if (ret != 0)
+			dev_warn(arizona->dev, "Failed to undo magic: %d\n",
+				 ret);
+
+		ret = regmap_update_bits(arizona->regmap, 0x226, 0x4000, 0);
+		if (ret != 0)
+			dev_warn(arizona->dev, "Failed to undo magic: %d\n",
+				 ret);
+	}
+
+	mutex_unlock(&arizona->dapm->card->dapm_mutex);
 
 done:
 	if (id_gpio)
@@ -637,6 +653,7 @@ static void arizona_identify_headphone(struct arizona_extcon_info *info)
 static void arizona_start_hpdet_acc_id(struct arizona_extcon_info *info)
 {
 	struct arizona *arizona = info->arizona;
+	unsigned int val;
 	int ret;
 
 	dev_dbg(arizona->dev, "Starting identification via HPDET\n");
@@ -648,13 +665,30 @@ static void arizona_start_hpdet_acc_id(struct arizona_extcon_info *info)
 
 	arizona_extcon_pulse_micbias(info);
 
-	ret = regmap_update_bits(arizona->regmap, 0x225, 0x4000, 0x4000);
-	if (ret != 0)
-		dev_warn(arizona->dev, "Failed to do magic: %d\n", ret);
+	mutex_lock(&arizona->dapm->card->dapm_mutex);
 
-	ret = regmap_update_bits(arizona->regmap, 0x226, 0x4000, 0x4000);
-	if (ret != 0)
-		dev_warn(arizona->dev, "Failed to do magic: %d\n", ret);
+	ret = regmap_read(arizona->regmap, ARIZONA_OUTPUT_ENABLES_1, &val);
+	if (ret != 0) {
+		dev_err(arizona->dev, "Failed to read output enables: %d\n",
+			ret);
+		val = 0;
+	}
+
+	if (!(val & (ARIZONA_OUT1L_ENA | ARIZONA_OUT1R_ENA))) {
+		ret = regmap_update_bits(arizona->regmap, 0x225, 0x4000,
+					 0x4000);
+		if (ret != 0)
+			dev_warn(arizona->dev, "Failed to do magic: %d\n",
+				 ret);
+
+		ret = regmap_update_bits(arizona->regmap, 0x226, 0x4000,
+					 0x4000);
+		if (ret != 0)
+			dev_warn(arizona->dev, "Failed to do magic: %d\n",
+				 ret);
+	}
+
+	mutex_unlock(&arizona->dapm->card->dapm_mutex);
 
 	ret = regmap_update_bits(arizona->regmap,
 				 ARIZONA_ACCESSORY_DETECT_MODE_1,