diff options
Diffstat (limited to 'drivers/regulator')
| -rw-r--r-- | drivers/regulator/rtq6752-regulator.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/regulator/rtq6752-regulator.c b/drivers/regulator/rtq6752-regulator.c index 72a72aa50d81..609d3fcf4923 100644 --- a/drivers/regulator/rtq6752-regulator.c +++ b/drivers/regulator/rtq6752-regulator.c @@ -54,12 +54,14 @@ static int rtq6752_set_vdd_enable(struct regulator_dev *rdev) int rid = rdev_get_id(rdev), ret; mutex_lock(&priv->lock); - if (!priv->enable_flag && priv->enable_gpio) { + if (priv->enable_gpio) { gpiod_set_value(priv->enable_gpio, 1); usleep_range(RTQ6752_I2CRDY_TIMEUS, RTQ6752_I2CRDY_TIMEUS + 100); + } + if (!priv->enable_flag) { regcache_cache_only(priv->regmap, false); ret = regcache_sync(priv->regmap); if (ret) { @@ -86,12 +88,14 @@ static int rtq6752_set_vdd_disable(struct regulator_dev *rdev) mutex_lock(&priv->lock); priv->enable_flag &= ~BIT(rid); - if (!priv->enable_flag && priv->enable_gpio) { + if (!priv->enable_flag) { regcache_cache_only(priv->regmap, true); regcache_mark_dirty(priv->regmap); + } + if (priv->enable_gpio) gpiod_set_value(priv->enable_gpio, 0); - } + mutex_unlock(&priv->lock); return 0; |