1 files changed, 18 insertions, 11 deletions

diff --git a/drivers/extcon/extcon-max8997.c b/drivers/extcon/extcon-max8997.c
index a4ed30bd9a41..ef9090a4271d 100644
--- a/drivers/extcon/extcon-max8997.c
+++ b/drivers/extcon/extcon-max8997.c
@@ -26,6 +26,7 @@
 #include <linux/mfd/max8997.h>
 #include <linux/mfd/max8997-private.h>
 #include <linux/extcon.h>
+#include <linux/irqdomain.h>
 
 #define	DEV_NAME			"max8997-muic"
 
@@ -77,6 +78,7 @@
 struct max8997_muic_irq {
 	unsigned int irq;
 	const char *name;
+	unsigned int virq;
 };
 
 static struct max8997_muic_irq muic_irqs[] = {
@@ -343,12 +345,10 @@ static void max8997_muic_irq_work(struct work_struct *work)
 {
 	struct max8997_muic_info *info = container_of(work,
 			struct max8997_muic_info, irq_work);
-	struct max8997_dev *max8997 = i2c_get_clientdata(info->muic);
 	u8 status[2];
 	u8 adc, chg_type;
-
-	int irq_type = info->irq - max8997->irq_base;
-	int ret;
+	int irq_type = 0;
+	int i, ret;
 
 	mutex_lock(&info->mutex);
 
@@ -363,6 +363,10 @@ static void max8997_muic_irq_work(struct work_struct *work)
 	dev_dbg(info->dev, "%s: STATUS1:0x%x, 2:0x%x\n", __func__,
 			status[0], status[1]);
 
+	for (i = 0 ; i < ARRAY_SIZE(muic_irqs) ; i++)
+		if (info->irq == muic_irqs[i].virq)
+			irq_type = muic_irqs[i].irq;
+
 	switch (irq_type) {
 	case MAX8997_MUICIRQ_ADC:
 		adc = status[0] & STATUS1_ADC_MASK;
@@ -448,11 +452,15 @@ static int __devinit max8997_muic_probe(struct platform_device *pdev)
 
 	for (i = 0; i < ARRAY_SIZE(muic_irqs); i++) {
 		struct max8997_muic_irq *muic_irq = &muic_irqs[i];
+		int virq = 0;
+
+		virq = irq_create_mapping(max8997->irq_domain, muic_irq->irq);
+		if (!virq)
+			goto err_irq;
+		muic_irq->virq = virq;
 
-		ret = request_threaded_irq(pdata->irq_base + muic_irq->irq,
-				NULL, max8997_muic_irq_handler,
-				0, muic_irq->name,
-				info);
+		ret = request_threaded_irq(virq, NULL,max8997_muic_irq_handler,
+				0, muic_irq->name, info);
 		if (ret) {
 			dev_err(&pdev->dev,
 				"failed: irq request (IRQ: %d,"
@@ -496,7 +504,7 @@ err_extcon:
 	kfree(info->edev);
 err_irq:
 	while (--i >= 0)
-		free_irq(pdata->irq_base + muic_irqs[i].irq, info);
+		free_irq(muic_irqs[i].virq, info);
 	kfree(info);
 err_kfree:
 	return ret;
@@ -505,11 +513,10 @@ err_kfree:
 static int __devexit max8997_muic_remove(struct platform_device *pdev)
 {
 	struct max8997_muic_info *info = platform_get_drvdata(pdev);
-	struct max8997_dev *max8997 = i2c_get_clientdata(info->muic);
 	int i;
 
 	for (i = 0; i < ARRAY_SIZE(muic_irqs); i++)
-		free_irq(max8997->irq_base + muic_irqs[i].irq, info);
+		free_irq(muic_irqs[i].virq, info);
 	cancel_work_sync(&info->irq_work);
 
 	extcon_dev_unregister(info->edev);