regulator: s5m8767: Fix to work when platform registers less regulators

Signed-off-by: Amit Daniel Kachhap <amit.daniel@samsung.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

diff --git a/drivers/regulator/s5m8767.c b/drivers/regulator/s5m8767.c
index abe64a3..213c18b 100644 (file)
--- a/drivers/regulator/s5m8767.c
+++ b/drivers/regulator/s5m8767.c
@@ -168,7 +168,7 @@ static unsigned int s5m8767_opmode_reg[][4] = {
 static int s5m8767_get_register(struct regulator_dev *rdev, int *reg,
                                int *enable_ctrl)
 {
-       int reg_id = rdev_get_id(rdev);
+       int i, reg_id = rdev_get_id(rdev);
        unsigned int mode;
        struct s5m8767_info *s5m8767 = rdev_get_drvdata(rdev);
 
@@ -195,8 +195,17 @@ static int s5m8767_get_register(struct regulator_dev *rdev, int *reg,
                return -EINVAL;
        }
 
-       mode = s5m8767->opmode[reg_id].mode;
-       *enable_ctrl = s5m8767_opmode_reg[reg_id][mode] << S5M8767_ENCTRL_SHIFT;
+       for (i = 0; i < s5m8767->num_regulators; i++) {
+               if (s5m8767->opmode[i].id == reg_id) {
+                       mode = s5m8767->opmode[i].mode;
+                       break;
+               }
+       }
+
+       if (i < s5m8767->num_regulators)
+               *enable_ctrl =
+               s5m8767_opmode_reg[reg_id][mode] << S5M8767_ENCTRL_SHIFT;
+
        return 0;
 }
 
@@ -547,7 +556,7 @@ static __devinit int s5m8767_pmic_probe(struct platform_device *pdev)
        rdev = s5m8767->rdev;
        s5m8767->dev = &pdev->dev;
        s5m8767->iodev = iodev;
-       s5m8767->num_regulators = S5M8767_REG_MAX - 2;
+       s5m8767->num_regulators = pdata->num_regulators;
        platform_set_drvdata(pdev, s5m8767);
 
        s5m8767->buck_gpioindex = pdata->buck_default_idx;