diff options
Diffstat (limited to 'drivers/regulator/mc13892-regulator.c')
| -rw-r--r-- | drivers/regulator/mc13892-regulator.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/drivers/regulator/mc13892-regulator.c b/drivers/regulator/mc13892-regulator.c index 04ce02869d9c..d052adff55c4 100644 --- a/drivers/regulator/mc13892-regulator.c +++ b/drivers/regulator/mc13892-regulator.c @@ -431,8 +431,7 @@ static int mc13892_sw_regulator_set_voltage(struct regulator_dev *rdev, int min_uV, int max_uV, unsigned *selector) { struct mc13xxx_regulator_priv *priv = rdev_get_drvdata(rdev); - int hi, value, mask, id = rdev_get_id(rdev); - u32 valread; + int hi, value, val, mask, id = rdev_get_id(rdev); int ret; dev_dbg(rdev_get_dev(rdev), "%s id: %d min_uV: %d max_uV: %d\n", @@ -448,7 +447,7 @@ static int mc13892_sw_regulator_set_voltage(struct regulator_dev *rdev, mc13xxx_lock(priv->mc13xxx); ret = mc13xxx_reg_read(priv->mc13xxx, - mc13892_regulators[id].vsel_reg, &valread); + mc13892_regulators[id].vsel_reg, &val); if (ret) goto err; @@ -465,10 +464,8 @@ static int mc13892_sw_regulator_set_voltage(struct regulator_dev *rdev, value = (value - 600000) / 25000; mask = mc13892_regulators[id].vsel_mask | MC13892_SWITCHERS0_SWxHI; - valread = (valread & ~mask) | - (value << mc13892_regulators[id].vsel_shift); - ret = mc13xxx_reg_write(priv->mc13xxx, mc13892_regulators[id].vsel_reg, - valread); + ret = mc13xxx_reg_rmw(priv->mc13xxx, mc13892_regulators[id].vsel_reg, + mask, value << mc13892_regulators[id].vsel_shift); err: mc13xxx_unlock(priv->mc13xxx); |