3.5.7.4 -stable review patch.  If anyone has any objections, please let me know.

------------------

From: Axel Lin <[email protected]>

commit 9a0fbb627cfa86303b8eb57377f536c64812cc85 upstream.

Signed-off-by: Axel Lin <[email protected]>
Signed-off-by: Mark Brown <[email protected]>
Signed-off-by: Herton Ronaldo Krzesinski <[email protected]>
---
 drivers/regulator/max8998.c |   32 +++++++-------------------------
 1 file changed, 7 insertions(+), 25 deletions(-)

diff --git a/drivers/regulator/max8998.c b/drivers/regulator/max8998.c
index 18bb58b..105dafc 100644
--- a/drivers/regulator/max8998.c
+++ b/drivers/regulator/max8998.c
@@ -111,27 +111,6 @@ static const struct voltage_map_desc *ldo_voltage_map[] = {
        &buck4_voltage_map_desc,        /* BUCK4 */
 };
 
-static int max8998_list_voltage(struct regulator_dev *rdev,
-                               unsigned int selector)
-{
-       const struct voltage_map_desc *desc;
-       int ldo = rdev_get_id(rdev);
-       int val;
-
-       if (ldo >= ARRAY_SIZE(ldo_voltage_map))
-               return -EINVAL;
-
-       desc = ldo_voltage_map[ldo];
-       if (desc == NULL)
-               return -EINVAL;
-
-       val = desc->min + desc->step * selector;
-       if (val > desc->max)
-               return -EINVAL;
-
-       return val * 1000;
-}
-
 static int max8998_get_enable_register(struct regulator_dev *rdev,
                                        int *reg, int *shift)
 {
@@ -392,8 +371,8 @@ static int max8998_set_voltage_buck(struct regulator_dev 
*rdev,
        /* if previous_voltage equal new voltage, return */
        if (previous_sel == i) {
                dev_dbg(max8998->dev, "No voltage change, old:%d, new:%d\n",
-                       max8998_list_voltage(rdev, previous_sel),
-                       max8998_list_voltage(rdev, i));
+                       regulator_list_voltage_linear(rdev, previous_sel),
+                       regulator_list_voltage_linear(rdev, i));
                return ret;
        }
 
@@ -519,7 +498,7 @@ static int max8998_set_voltage_buck_time_sel(struct 
regulator_dev *rdev,
 }
 
 static struct regulator_ops max8998_ldo_ops = {
-       .list_voltage           = max8998_list_voltage,
+       .list_voltage           = regulator_list_voltage_linear,
        .is_enabled             = max8998_ldo_is_enabled,
        .enable                 = max8998_ldo_enable,
        .disable                = max8998_ldo_disable,
@@ -530,7 +509,7 @@ static struct regulator_ops max8998_ldo_ops = {
 };
 
 static struct regulator_ops max8998_buck_ops = {
-       .list_voltage           = max8998_list_voltage,
+       .list_voltage           = regulator_list_voltage_linear,
        .is_enabled             = max8998_ldo_is_enabled,
        .enable                 = max8998_ldo_enable,
        .disable                = max8998_ldo_disable,
@@ -860,7 +839,10 @@ static __devinit int max8998_pmic_probe(struct 
platform_device *pdev)
                desc = ldo_voltage_map[id];
                if (desc && regulators[index].ops != &max8998_others_ops) {
                        int count = (desc->max - desc->min) / desc->step + 1;
+
                        regulators[index].n_voltages = count;
+                       regulators[index].min_uV = desc->min * 1000;
+                       regulators[index].uV_step = desc->step * 1000;
                }
 
                config.dev = max8998->dev;
-- 
1.7.9.5

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