diff options
Diffstat (limited to 'drivers/regulator')
| -rw-r--r-- | drivers/regulator/hi6421v600-regulator.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/regulator/hi6421v600-regulator.c b/drivers/regulator/hi6421v600-regulator.c index 417cf5b4a1c3..cf14109d486f 100644 --- a/drivers/regulator/hi6421v600-regulator.c +++ b/drivers/regulator/hi6421v600-regulator.c @@ -117,7 +117,7 @@ static int hi6421_spmi_regulator_enable(struct regulator_dev *rdev) static unsigned int hi6421_spmi_regulator_get_mode(struct regulator_dev *rdev) { struct hi6421_spmi_reg_info *sreg = rdev_get_drvdata(rdev); - u32 reg_val; + unsigned int reg_val; regmap_read(rdev->regmap, rdev->desc->enable_reg, ®_val); @@ -131,14 +131,17 @@ static int hi6421_spmi_regulator_set_mode(struct regulator_dev *rdev, unsigned int mode) { struct hi6421_spmi_reg_info *sreg = rdev_get_drvdata(rdev); - u32 val; + unsigned int val; switch (mode) { case REGULATOR_MODE_NORMAL: val = 0; break; case REGULATOR_MODE_IDLE: - val = sreg->eco_mode_mask << (ffs(sreg->eco_mode_mask) - 1); + if (!sreg->eco_mode_mask) + return -EINVAL; + + val = sreg->eco_mode_mask; break; default: return -EINVAL; |