1 files changed, 24 insertions, 22 deletions

diff --git a/drivers/regulator/88pm8607.c b/drivers/regulator/88pm8607.c
index dd6308499bd4..859251250b55 100644
--- a/drivers/regulator/88pm8607.c
+++ b/drivers/regulator/88pm8607.c
@@ -15,6 +15,7 @@
 #include <linux/platform_device.h>
 #include <linux/regulator/driver.h>
 #include <linux/regulator/machine.h>
+#include <linux/mfd/core.h>
 #include <linux/mfd/88pm860x.h>
 
 struct pm8607_regulator_info {
@@ -394,47 +395,48 @@ static struct pm8607_regulator_info pm8607_regulator_info[] = {
 	PM8607_LDO(14,        LDO14, 0, 4, SUPPLIES_EN12, 6),
 };
 
-static inline struct pm8607_regulator_info *find_regulator_info(int id)
+static int __devinit pm8607_regulator_probe(struct platform_device *pdev)
 {
-	struct pm8607_regulator_info *info;
+	struct pm860x_chip *chip = dev_get_drvdata(pdev->dev.parent);
+	struct pm8607_regulator_info *info = NULL;
+	struct regulator_init_data *pdata;
+	struct mfd_cell *cell;
 	int i;
 
+	cell = pdev->dev.platform_data;
+	if (cell == NULL)
+		return -ENODEV;
+	pdata = cell->mfd_data;
+	if (pdata == NULL)
+		return -EINVAL;
+
 	for (i = 0; i < ARRAY_SIZE(pm8607_regulator_info); i++) {
 		info = &pm8607_regulator_info[i];
-		if (info->desc.id == id)
-			return info;
+		if (!strcmp(info->desc.name, pdata->constraints.name))
+			break;
 	}
-	return NULL;
-}
-
-static int __devinit pm8607_regulator_probe(struct platform_device *pdev)
-{
-	struct pm860x_chip *chip = dev_get_drvdata(pdev->dev.parent);
-	struct pm860x_platform_data *pdata = chip->dev->platform_data;
-	struct pm8607_regulator_info *info = NULL;
-
-	info = find_regulator_info(pdev->id);
-	if (info == NULL) {
-		dev_err(&pdev->dev, "invalid regulator ID specified\n");
+	if (i > ARRAY_SIZE(pm8607_regulator_info)) {
+		dev_err(&pdev->dev, "Failed to find regulator %s\n",
+			pdata->constraints.name);
 		return -EINVAL;
 	}
 
 	info->i2c = (chip->id == CHIP_PM8607) ? chip->client : chip->companion;
 	info->chip = chip;
 
+	/* check DVC ramp slope double */
+	if (!strcmp(info->desc.name, "BUCK3"))
+		if (info->chip->buck3_double)
+			info->slope_double = 1;
+
 	info->regulator = regulator_register(&info->desc, &pdev->dev,
-					     pdata->regulator[pdev->id], info);
+					     pdata, info);
 	if (IS_ERR(info->regulator)) {
 		dev_err(&pdev->dev, "failed to register regulator %s\n",
 			info->desc.name);
 		return PTR_ERR(info->regulator);
 	}
 
-	/* check DVC ramp slope double */
-	if (info->desc.id == PM8607_ID_BUCK3)
-		if (info->chip->buck3_double)
-			info->slope_double = 1;
-
 	platform_set_drvdata(pdev, info);
 	return 0;
 }