1 files changed, 29 insertions, 26 deletions

diff --git a/drivers/regulator/max8997.c b/drivers/regulator/max8997.c
index 10d5a1d9768e..ad6628ca94f4 100644
--- a/drivers/regulator/max8997.c
+++ b/drivers/regulator/max8997.c
@@ -39,25 +39,28 @@ struct max8997_data {
         struct regulator_dev **rdev;
         int ramp_delay; /* in mV/us */
 
+        bool buck1_gpiodvs;
+        bool buck2_gpiodvs;
+        bool buck5_gpiodvs;
         u8 buck1_vol[8];
         u8 buck2_vol[8];
         u8 buck5_vol[8];
+        int buck125_gpios[3];
         int buck125_gpioindex;
+        bool ignore_gpiodvs_side_effect;
 
         u8 saved_states[MAX8997_REG_MAX];
 };
 
 static inline void max8997_set_gpio(struct max8997_data *max8997)
 {
-        struct max8997_platform_data *pdata =
-                dev_get_platdata(max8997->iodev->dev);
         int set3 = (max8997->buck125_gpioindex) & 0x1;
         int set2 = ((max8997->buck125_gpioindex) >> 1) & 0x1;
         int set1 = ((max8997->buck125_gpioindex) >> 2) & 0x1;
 
-        gpio_set_value(pdata->buck125_gpios[0], set1);
-        gpio_set_value(pdata->buck125_gpios[1], set2);
-        gpio_set_value(pdata->buck125_gpios[2], set3);
+        gpio_set_value(max8997->buck125_gpios[0], set1);
+        gpio_set_value(max8997->buck125_gpios[1], set2);
+        gpio_set_value(max8997->buck125_gpios[2], set3);
 }
 
 struct voltage_map_desc {
@@ -380,8 +383,6 @@ static int max8997_get_voltage_register(struct regulator_dev *rdev,
 static int max8997_get_voltage(struct regulator_dev *rdev)
 {
         struct max8997_data *max8997 = rdev_get_drvdata(rdev);
-        struct max8997_platform_data *pdata =
-                dev_get_platdata(max8997->iodev->dev);
         struct i2c_client *i2c = max8997->iodev->i2c;
         int reg, shift, mask, ret;
         int rid = max8997_get_rid(rdev);
@@ -391,9 +392,9 @@ static int max8997_get_voltage(struct regulator_dev *rdev)
         if (ret)
                 return ret;
 
-        if ((rid == MAX8997_BUCK1 && pdata->buck1_gpiodvs) ||
-                        (rid == MAX8997_BUCK2 && pdata->buck2_gpiodvs) ||
-                        (rid == MAX8997_BUCK5 && pdata->buck5_gpiodvs))
+        if ((rid == MAX8997_BUCK1 && max8997->buck1_gpiodvs) ||
+                        (rid == MAX8997_BUCK2 && max8997->buck2_gpiodvs) ||
+                        (rid == MAX8997_BUCK5 && max8997->buck5_gpiodvs))
                 reg += max8997->buck125_gpioindex;
 
         ret = max8997_read_reg(i2c, reg, &val);
@@ -543,7 +544,8 @@ static int max8997_set_voltage_ldobuck(struct regulator_dev *rdev,
                         rid == MAX8997_BUCK4 || rid == MAX8997_BUCK5) {
                 /* If the voltage is increasing */
                 if (org < i)
-                        udelay(desc->step * (i - org) / max8997->ramp_delay);
+                        udelay(DIV_ROUND_UP(desc->step * (i - org),
+                                                max8997->ramp_delay));
         }
 
         return ret;
@@ -561,8 +563,6 @@ static int max8997_assess_side_effect(struct regulator_dev *rdev,
                 u8 new_val, int *best)
 {
         struct max8997_data *max8997 = rdev_get_drvdata(rdev);
-        struct max8997_platform_data *pdata =
-                dev_get_platdata(max8997->iodev->dev);
         int rid = max8997_get_rid(rdev);
         u8 *buckx_val[3];
         bool buckx_gpiodvs[3];
@@ -589,9 +589,9 @@ static int max8997_assess_side_effect(struct regulator_dev *rdev,
         buckx_val[0] = max8997->buck1_vol;
         buckx_val[1] = max8997->buck2_vol;
         buckx_val[2] = max8997->buck5_vol;
-        buckx_gpiodvs[0] = pdata->buck1_gpiodvs;
-        buckx_gpiodvs[1] = pdata->buck2_gpiodvs;
-        buckx_gpiodvs[2] = pdata->buck5_gpiodvs;
+        buckx_gpiodvs[0] = max8997->buck1_gpiodvs;
+        buckx_gpiodvs[1] = max8997->buck2_gpiodvs;
+        buckx_gpiodvs[2] = max8997->buck5_gpiodvs;
 
         for (i = 0; i < 8; i++) {
                 int others;
@@ -640,8 +640,6 @@ static int max8997_set_voltage_buck(struct regulator_dev *rdev,
                 int min_uV, int max_uV, unsigned *selector)
 {
         struct max8997_data *max8997 = rdev_get_drvdata(rdev);
-        struct max8997_platform_data *pdata =
-                dev_get_platdata(max8997->iodev->dev);
         int rid = max8997_get_rid(rdev);
         const struct voltage_map_desc *desc;
         int new_val, new_idx, damage, tmp_val, tmp_idx, tmp_dmg;
@@ -653,15 +651,15 @@ static int max8997_set_voltage_buck(struct regulator_dev *rdev,
 
         switch (rid) {
         case MAX8997_BUCK1:
-                if (pdata->buck1_gpiodvs)
+                if (max8997->buck1_gpiodvs)
                         gpio_dvs_mode = true;
                 break;
         case MAX8997_BUCK2:
-                if (pdata->buck2_gpiodvs)
+                if (max8997->buck2_gpiodvs)
                         gpio_dvs_mode = true;
                 break;
         case MAX8997_BUCK5:
-                if (pdata->buck5_gpiodvs)
+                if (max8997->buck5_gpiodvs)
                         gpio_dvs_mode = true;
                 break;
         }
@@ -695,7 +693,7 @@ static int max8997_set_voltage_buck(struct regulator_dev *rdev,
         new_idx = tmp_idx;
         new_val = tmp_val;
 
-        if (pdata->ignore_gpiodvs_side_effect == false)
+        if (max8997->ignore_gpiodvs_side_effect == false)
                 return -EINVAL;
 
         dev_warn(&rdev->dev, "MAX8997 GPIO-DVS Side Effect Warning: GPIO SET:"
@@ -993,6 +991,11 @@ static __devinit int max8997_pmic_probe(struct platform_device *pdev)
         i2c = max8997->iodev->i2c;
 
         max8997->buck125_gpioindex = pdata->buck125_default_idx;
+        max8997->buck1_gpiodvs = pdata->buck1_gpiodvs;
+        max8997->buck2_gpiodvs = pdata->buck2_gpiodvs;
+        max8997->buck5_gpiodvs = pdata->buck5_gpiodvs;
+        memcpy(max8997->buck125_gpios, pdata->buck125_gpios, sizeof(int) * 3);
+        max8997->ignore_gpiodvs_side_effect = pdata->ignore_gpiodvs_side_effect;
 
         for (i = 0; i < 8; i++) {
                 max8997->buck1_vol[i] = ret =
@@ -1124,6 +1127,10 @@ static __devinit int max8997_pmic_probe(struct platform_device *pdev)
                                 0x3f);
         }
 
+        /* Misc Settings */
+        max8997->ramp_delay = 10; /* set 10mV/us, which is the default */
+        max8997_write_reg(i2c, MAX8997_REG_BUCKRAMP, (0xf << 4) | 0x9);
+
         for (i = 0; i < pdata->num_regulators; i++) {
                 const struct voltage_map_desc *desc;
                 int id = pdata->regulators[i].id;
@@ -1148,10 +1155,6 @@ static __devinit int max8997_pmic_probe(struct platform_device *pdev)
                 }
         }
 
-        /* Misc Settings */
-        max8997->ramp_delay = 10; /* set 10mV/us, which is the default */
-        max8997_write_reg(i2c, MAX8997_REG_BUCKRAMP, (0xf << 4) | 0x9);
-
         return 0;
 err:
         for (i = 0; i < max8997->num_regulators; i++)