diff options
| -rw-r--r-- | drivers/regulator/mc13892-regulator.c | 22 |
1 files changed, 8 insertions, 14 deletions
diff --git a/drivers/regulator/mc13892-regulator.c b/drivers/regulator/mc13892-regulator.c index b388b746452..9d4296b96ad 100644 --- a/drivers/regulator/mc13892-regulator.c +++ b/drivers/regulator/mc13892-regulator.c @@ -305,9 +305,10 @@ static int mc13892_powermisc_rmw(struct mc13xxx_regulator_priv *priv, u32 mask, BUG_ON(val & ~mask); + mc13xxx_lock(priv->mc13xxx); ret = mc13xxx_reg_read(mc13892, MC13892_POWERMISC, &valread); if (ret) - return ret; + goto out; /* Update the stored state for Power Gates. */ priv->powermisc_pwgt_state = @@ -320,14 +321,16 @@ static int mc13892_powermisc_rmw(struct mc13xxx_regulator_priv *priv, u32 mask, valread = (valread & ~MC13892_POWERMISC_PWGTSPI_M) | priv->powermisc_pwgt_state; - return mc13xxx_reg_write(mc13892, MC13892_POWERMISC, valread); + ret = mc13xxx_reg_write(mc13892, MC13892_POWERMISC, valread); +out: + mc13xxx_unlock(priv->mc13xxx); + return ret; } static int mc13892_gpo_regulator_enable(struct regulator_dev *rdev) { struct mc13xxx_regulator_priv *priv = rdev_get_drvdata(rdev); int id = rdev_get_id(rdev); - int ret; u32 en_val = mc13892_regulators[id].enable_bit; u32 mask = mc13892_regulators[id].enable_bit; @@ -340,18 +343,13 @@ static int mc13892_gpo_regulator_enable(struct regulator_dev *rdev) if (id == MC13892_GPO4) mask |= MC13892_POWERMISC_GPO4ADINEN; - mc13xxx_lock(priv->mc13xxx); - ret = mc13892_powermisc_rmw(priv, mask, en_val); - mc13xxx_unlock(priv->mc13xxx); - - return ret; + return mc13892_powermisc_rmw(priv, mask, en_val); } static int mc13892_gpo_regulator_disable(struct regulator_dev *rdev) { struct mc13xxx_regulator_priv *priv = rdev_get_drvdata(rdev); int id = rdev_get_id(rdev); - int ret; u32 dis_val = 0; dev_dbg(rdev_get_dev(rdev), "%s id: %d\n", __func__, id); @@ -360,12 +358,8 @@ static int mc13892_gpo_regulator_disable(struct regulator_dev *rdev) if (id == MC13892_PWGT1SPI || id == MC13892_PWGT2SPI) dis_val = mc13892_regulators[id].enable_bit; - mc13xxx_lock(priv->mc13xxx); - ret = mc13892_powermisc_rmw(priv, mc13892_regulators[id].enable_bit, + return mc13892_powermisc_rmw(priv, mc13892_regulators[id].enable_bit, dis_val); - mc13xxx_unlock(priv->mc13xxx); - - return ret; } static int mc13892_gpo_regulator_is_enabled(struct regulator_dev *rdev) |