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path: root/drivers/regulator/da9121-regulator.c
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Diffstat (limited to 'drivers/regulator/da9121-regulator.c')
-rw-r--r--drivers/regulator/da9121-regulator.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/regulator/da9121-regulator.c b/drivers/regulator/da9121-regulator.c
index 08cbf688e14d..e66925090258 100644
--- a/drivers/regulator/da9121-regulator.c
+++ b/drivers/regulator/da9121-regulator.c
@@ -280,7 +280,7 @@ static unsigned int da9121_map_mode(unsigned int mode)
case DA9121_BUCK_MODE_FORCE_PFM:
return REGULATOR_MODE_STANDBY;
default:
- return -EINVAL;
+ return REGULATOR_MODE_INVALID;
}
}
@@ -317,7 +317,7 @@ static unsigned int da9121_buck_get_mode(struct regulator_dev *rdev)
{
struct da9121 *chip = rdev_get_drvdata(rdev);
int id = rdev_get_id(rdev);
- unsigned int val;
+ unsigned int val, mode;
int ret = 0;
ret = regmap_read(chip->regmap, da9121_mode_field[id].reg, &val);
@@ -326,7 +326,11 @@ static unsigned int da9121_buck_get_mode(struct regulator_dev *rdev)
return -EINVAL;
}
- return da9121_map_mode(val & da9121_mode_field[id].msk);
+ mode = da9121_map_mode(val & da9121_mode_field[id].msk);
+ if (mode == REGULATOR_MODE_INVALID)
+ return -EINVAL;
+
+ return mode;
}
static const struct regulator_ops da9121_buck_ops = {