Merge remote branch 'kumar/merge' into next

13 files changed, 37 insertions, 45 deletions

diff --git a/drivers/regulator/88pm8607.c b/drivers/regulator/88pm8607.c
index 7d149a8d8d9b..2ce2eb71d0f5 100644
--- a/drivers/regulator/88pm8607.c
+++ b/drivers/regulator/88pm8607.c
@@ -215,7 +215,7 @@ static int pm8607_list_voltage(struct regulator_dev *rdev, unsigned index)
         struct pm8607_regulator_info *info = rdev_get_drvdata(rdev);
         int ret = -EINVAL;
 
-        if (info->vol_table && (index < (2 << info->vol_nbits))) {
+        if (info->vol_table && (index < (1 << info->vol_nbits))) {
                 ret = info->vol_table[index];
                 if (info->slope_double)
                         ret <<= 1;
@@ -233,7 +233,7 @@ static int choose_voltage(struct regulator_dev *rdev, int min_uV, int max_uV)
                 max_uV = max_uV >> 1;
         }
         if (info->vol_table) {
-                for (i = 0; i < (2 << info->vol_nbits); i++) {
+                for (i = 0; i < (1 << info->vol_nbits); i++) {
                         if (!info->vol_table[i])
                                 break;
                         if ((min_uV <= info->vol_table[i])
diff --git a/drivers/regulator/ab3100.c b/drivers/regulator/ab3100.c
index 11790990277a..b349266a43de 100644
--- a/drivers/regulator/ab3100.c
+++ b/drivers/regulator/ab3100.c
@@ -634,12 +634,9 @@ static int __devinit ab3100_regulators_probe(struct platform_device *pdev)
                                 "%s: failed to register regulator %s err %d\n",
                                 __func__, ab3100_regulator_desc[i].name,
                                 err);
-                        i--;
                         /* remove the already registered regulators */
-                        while (i > 0) {
+                        while (--i >= 0)
                                 regulator_unregister(ab3100_regulators[i].rdev);
-                                i--;
-                        }
                         return err;
                 }
 
diff --git a/drivers/regulator/ab8500.c b/drivers/regulator/ab8500.c
index dc3f1a491675..28c7ae67cec9 100644
--- a/drivers/regulator/ab8500.c
+++ b/drivers/regulator/ab8500.c
@@ -157,7 +157,7 @@ static int ab8500_list_voltage(struct regulator_dev *rdev, unsigned selector)
         if (info->fixed_uV)
                 return info->fixed_uV;
 
-        if (selector > info->voltages_len)
+        if (selector >= info->voltages_len)
                 return -EINVAL;
 
         return info->supported_voltages[selector];
@@ -344,13 +344,14 @@ static inline struct ab8500_regulator_info *find_regulator_info(int id)
 static __devinit int ab8500_regulator_probe(struct platform_device *pdev)
 {
         struct ab8500 *ab8500 = dev_get_drvdata(pdev->dev.parent);
-        struct ab8500_platform_data *pdata = dev_get_platdata(ab8500->dev);
+        struct ab8500_platform_data *pdata;
         int i, err;
 
         if (!ab8500) {
                 dev_err(&pdev->dev, "null mfd parent\n");
                 return -EINVAL;
         }
+        pdata = dev_get_platdata(ab8500->dev);
 
         /* register all regulators */
         for (i = 0; i < ARRAY_SIZE(ab8500_regulator_info); i++) {
@@ -368,11 +369,9 @@ static __devinit int ab8500_regulator_probe(struct platform_device *pdev)
                         dev_err(&pdev->dev, "failed to register regulator %s\n",
                                         info->desc.name);
                         /* when we fail, un-register all earlier regulators */
-                        i--;
-                        while (i > 0) {
+                        while (--i >= 0) {
                                 info = &ab8500_regulator_info[i];
                                 regulator_unregister(info->regulator);
-                                i--;
                         }
                         return err;
                 }
diff --git a/drivers/regulator/ad5398.c b/drivers/regulator/ad5398.c
index d59d2f2314af..a4be41614eeb 100644
--- a/drivers/regulator/ad5398.c
+++ b/drivers/regulator/ad5398.c
@@ -25,7 +25,7 @@ struct ad5398_chip_info {
         unsigned int current_level;
         unsigned int current_mask;
         unsigned int current_offset;
-        struct regulator_dev rdev;
+        struct regulator_dev *rdev;
 };
 
 static int ad5398_calc_current(struct ad5398_chip_info *chip,
@@ -211,7 +211,6 @@ MODULE_DEVICE_TABLE(i2c, ad5398_id);
 static int __devinit ad5398_probe(struct i2c_client *client,
                                 const struct i2c_device_id *id)
 {
-        struct regulator_dev *rdev;
         struct regulator_init_data *init_data = client->dev.platform_data;
         struct ad5398_chip_info *chip;
         const struct ad5398_current_data_format *df =
@@ -233,9 +232,10 @@ static int __devinit ad5398_probe(struct i2c_client *client,
         chip->current_offset = df->current_offset;
         chip->current_mask = (chip->current_level - 1) << chip->current_offset;
 
-        rdev = regulator_register(&ad5398_reg, &client->dev, init_data, chip);
-        if (IS_ERR(rdev)) {
-                ret = PTR_ERR(rdev);
+        chip->rdev = regulator_register(&ad5398_reg, &client->dev,
+                                        init_data, chip);
+        if (IS_ERR(chip->rdev)) {
+                ret = PTR_ERR(chip->rdev);
                 dev_err(&client->dev, "failed to register %s %s\n",
                         id->name, ad5398_reg.name);
                 goto err;
@@ -254,9 +254,8 @@ static int __devexit ad5398_remove(struct i2c_client *client)
 {
         struct ad5398_chip_info *chip = i2c_get_clientdata(client);
 
-        regulator_unregister(&chip->rdev);
+        regulator_unregister(chip->rdev);
         kfree(chip);
-        i2c_set_clientdata(client, NULL);
 
         return 0;
 }
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index 422a709d271d..cc8b337b9119 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -700,7 +700,7 @@ static void print_constraints(struct regulator_dev *rdev)
             constraints->min_uA != constraints->max_uA) {
                 ret = _regulator_get_current_limit(rdev);
                 if (ret > 0)
-                        count += sprintf(buf + count, "at %d uA ", ret / 1000);
+                        count += sprintf(buf + count, "at %d mA ", ret / 1000);
         }
 
         if (constraints->valid_modes_mask & REGULATOR_MODE_FAST)
@@ -2302,8 +2302,10 @@ struct regulator_dev *regulator_register(struct regulator_desc *regulator_desc,
         dev_set_name(&rdev->dev, "regulator.%d",
                      atomic_inc_return(&regulator_no) - 1);
         ret = device_register(&rdev->dev);
-        if (ret != 0)
+        if (ret != 0) {
+                put_device(&rdev->dev);
                 goto clean;
+        }
 
         dev_set_drvdata(&rdev->dev, rdev);
 
diff --git a/drivers/regulator/isl6271a-regulator.c b/drivers/regulator/isl6271a-regulator.c
index e49d2bd393f2..b8cc6389a541 100644
--- a/drivers/regulator/isl6271a-regulator.c
+++ b/drivers/regulator/isl6271a-regulator.c
@@ -165,7 +165,7 @@ static int __devinit isl6271a_probe(struct i2c_client *i2c,
         mutex_init(&pmic->mtx);
 
         for (i = 0; i < 3; i++) {
-                pmic->rdev[i] = regulator_register(&isl_rd[0], &i2c->dev,
+                pmic->rdev[i] = regulator_register(&isl_rd[i], &i2c->dev,
                                                 init_data, pmic);
                 if (IS_ERR(pmic->rdev[i])) {
                         dev_err(&i2c->dev, "failed to register %s\n", id->name);
@@ -191,8 +191,6 @@ static int __devexit isl6271a_remove(struct i2c_client *i2c)
         struct isl_pmic *pmic = i2c_get_clientdata(i2c);
         int i;
 
-        i2c_set_clientdata(i2c, NULL);
-
         for (i = 0; i < 3; i++)
                 regulator_unregister(pmic->rdev[i]);
 
diff --git a/drivers/regulator/max1586.c b/drivers/regulator/max1586.c
index 8867c2710a6d..559cfa271a44 100644
--- a/drivers/regulator/max1586.c
+++ b/drivers/regulator/max1586.c
@@ -121,14 +121,14 @@ static int max1586_v6_set(struct regulator_dev *rdev, int min_uV, int max_uV)
         if (max_uV < MAX1586_V6_MIN_UV || max_uV > MAX1586_V6_MAX_UV)
                 return -EINVAL;
 
-        if (min_uV >= 3000000)
-                selector = 3;
-        if (min_uV < 3000000)
-                selector = 2;
-        if (min_uV < 2500000)
-                selector = 1;
         if (min_uV < 1800000)
                 selector = 0;
+        else if (min_uV < 2500000)
+                selector = 1;
+        else if (min_uV < 3000000)
+                selector = 2;
+        else if (min_uV >= 3000000)
+                selector = 3;
 
         if (max1586_v6_calc_voltage(selector) > max_uV)
                 return -EINVAL;
diff --git a/drivers/regulator/max8649.c b/drivers/regulator/max8649.c
index 4520ace3f7e7..6b60a9c0366b 100644
--- a/drivers/regulator/max8649.c
+++ b/drivers/regulator/max8649.c
@@ -330,7 +330,7 @@ static int __devinit max8649_regulator_probe(struct i2c_client *client,
                 /* set external clock frequency */
                 info->extclk_freq = pdata->extclk_freq;
                 max8649_set_bits(info->i2c, MAX8649_SYNC, MAX8649_EXT_MASK,
-                                 info->extclk_freq);
+                                 info->extclk_freq << 6);
         }
 
         if (pdata->ramp_timing) {
diff --git a/drivers/regulator/max8998.c b/drivers/regulator/max8998.c
index ab67298799f9..a1baf1fbe004 100644
--- a/drivers/regulator/max8998.c
+++ b/drivers/regulator/max8998.c
@@ -549,7 +549,7 @@ static __devinit int max8998_pmic_probe(struct platform_device *pdev)
         if (!max8998)
                 return -ENOMEM;
 
-        size = sizeof(struct regulator_dev *) * (pdata->num_regulators + 1);
+        size = sizeof(struct regulator_dev *) * pdata->num_regulators;
         max8998->rdev = kzalloc(size, GFP_KERNEL);
         if (!max8998->rdev) {
                 kfree(max8998);
@@ -557,7 +557,9 @@ static __devinit int max8998_pmic_probe(struct platform_device *pdev)
         }
 
         rdev = max8998->rdev;
+        max8998->dev = &pdev->dev;
         max8998->iodev = iodev;
+        max8998->num_regulators = pdata->num_regulators;
         platform_set_drvdata(pdev, max8998);
 
         for (i = 0; i < pdata->num_regulators; i++) {
@@ -583,7 +585,7 @@ static __devinit int max8998_pmic_probe(struct platform_device *pdev)
 
         return 0;
 err:
-        for (i = 0; i <= max8998->num_regulators; i++)
+        for (i = 0; i < max8998->num_regulators; i++)
                 if (rdev[i])
                         regulator_unregister(rdev[i]);
 
@@ -599,7 +601,7 @@ static int __devexit max8998_pmic_remove(struct platform_device *pdev)
         struct regulator_dev **rdev = max8998->rdev;
         int i;
 
-        for (i = 0; i <= max8998->num_regulators; i++)
+        for (i = 0; i < max8998->num_regulators; i++)
                 if (rdev[i])
                         regulator_unregister(rdev[i]);
 
diff --git a/drivers/regulator/tps6507x-regulator.c b/drivers/regulator/tps6507x-regulator.c
index c239f42aa4a3..020f5878d7ff 100644
--- a/drivers/regulator/tps6507x-regulator.c
+++ b/drivers/regulator/tps6507x-regulator.c
@@ -626,12 +626,6 @@ fail:
         return error;
 }
 
-/**
- * tps6507x_remove - TPS6507x driver i2c remove handler
- * @client: i2c driver client device structure
- *
- * Unregister TPS driver as an i2c client device driver
- */
 static int __devexit tps6507x_pmic_remove(struct platform_device *pdev)
 {
         struct tps6507x_dev *tps6507x_dev = platform_get_drvdata(pdev);
diff --git a/drivers/regulator/tps6586x-regulator.c b/drivers/regulator/tps6586x-regulator.c
index 8cff1413a147..51237fbb1bbb 100644
--- a/drivers/regulator/tps6586x-regulator.c
+++ b/drivers/regulator/tps6586x-regulator.c
@@ -133,7 +133,7 @@ static int tps6586x_ldo_get_voltage(struct regulator_dev *rdev)
         mask = ((1 << ri->volt_nbits) - 1) << ri->volt_shift;
         val = (val & mask) >> ri->volt_shift;
 
-        if (val > ri->desc.n_voltages)
+        if (val >= ri->desc.n_voltages)
                 BUG();
 
         return ri->voltages[val] * 1000;
@@ -150,7 +150,7 @@ static int tps6586x_dvm_set_voltage(struct regulator_dev *rdev,
         if (ret)
                 return ret;
 
-        return tps6586x_set_bits(parent, ri->go_reg, ri->go_bit);
+        return tps6586x_set_bits(parent, ri->go_reg, 1 << ri->go_bit);
 }
 
 static int tps6586x_regulator_enable(struct regulator_dev *rdev)
diff --git a/drivers/regulator/wm831x-ldo.c b/drivers/regulator/wm831x-ldo.c
index e686cdb61b97..9edf8f692341 100644
--- a/drivers/regulator/wm831x-ldo.c
+++ b/drivers/regulator/wm831x-ldo.c
@@ -215,8 +215,7 @@ static int wm831x_gp_ldo_set_mode(struct regulator_dev *rdev,
 
         case REGULATOR_MODE_IDLE:
                 ret = wm831x_set_bits(wm831x, ctrl_reg,
-                                      WM831X_LDO1_LP_MODE,
-                                      WM831X_LDO1_LP_MODE);
+                                      WM831X_LDO1_LP_MODE, 0);
                 if (ret < 0)
                         return ret;
 
@@ -225,10 +224,12 @@ static int wm831x_gp_ldo_set_mode(struct regulator_dev *rdev,
                                       WM831X_LDO1_ON_MODE);
                 if (ret < 0)
                         return ret;
+                break;
 
         case REGULATOR_MODE_STANDBY:
                 ret = wm831x_set_bits(wm831x, ctrl_reg,
-                                      WM831X_LDO1_LP_MODE, 0);
+                                      WM831X_LDO1_LP_MODE,
+                                      WM831X_LDO1_LP_MODE);
                 if (ret < 0)
                         return ret;
 
diff --git a/drivers/regulator/wm8350-regulator.c b/drivers/regulator/wm8350-regulator.c
index 0e6ed7db9364..fe4b8a8a9dfd 100644
--- a/drivers/regulator/wm8350-regulator.c
+++ b/drivers/regulator/wm8350-regulator.c
@@ -1129,7 +1129,7 @@ static unsigned int wm8350_dcdc_get_mode(struct regulator_dev *rdev)
                         mode = REGULATOR_MODE_NORMAL;
         } else if (!active && !sleep)
                 mode = REGULATOR_MODE_IDLE;
-        else if (!sleep)
+        else if (sleep)
                 mode = REGULATOR_MODE_STANDBY;
 
         return mode;