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path: root/drivers/regulator/max8649.c
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Diffstat (limited to 'drivers/regulator/max8649.c')
-rw-r--r--drivers/regulator/max8649.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/regulator/max8649.c b/drivers/regulator/max8649.c
index b06a2399587..824c650436e 100644
--- a/drivers/regulator/max8649.c
+++ b/drivers/regulator/max8649.c
@@ -101,8 +101,7 @@ static int max8649_set_voltage(struct regulator_dev *rdev,
min_uV, max_uV);
return -EINVAL;
}
- data = (min_uV - MAX8649_DCDC_VMIN + MAX8649_DCDC_STEP - 1)
- / MAX8649_DCDC_STEP;
+ data = DIV_ROUND_UP(min_uV - MAX8649_DCDC_VMIN, MAX8649_DCDC_STEP);
mask = MAX8649_VOL_MASK;
*selector = data & mask;
@@ -150,7 +149,7 @@ static int max8649_enable_time(struct regulator_dev *rdev)
if (ret != 0)
return ret;
val &= MAX8649_VOL_MASK;
- voltage = max8649_list_voltage(rdev, (unsigned char)ret); /* uV */
+ voltage = max8649_list_voltage(rdev, (unsigned char)val); /* uV */
/* get rate */
ret = regmap_read(info->regmap, MAX8649_RAMP, &val);
@@ -270,7 +269,7 @@ static int __devinit max8649_regulator_probe(struct i2c_client *client,
ret);
goto out;
}
- dev_info(info->dev, "Detected MAX8649 (ID:%x)\n", ret);
+ dev_info(info->dev, "Detected MAX8649 (ID:%x)\n", val);
/* enable VID0 & VID1 */
regmap_update_bits(info->regmap, MAX8649_CONTROL, MAX8649_VID_MASK, 0);