diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/regulator/core.c | 20 |
1 files changed, 9 insertions, 11 deletions
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c index ba521f0f0fac..81336e23848a 100644 --- a/drivers/regulator/core.c +++ b/drivers/regulator/core.c @@ -1267,17 +1267,15 @@ static int _regulator_enable(struct regulator_dev *rdev) { int ret, delay; - if (rdev->use_count == 0) { - /* do we need to enable the supply regulator first */ - if (rdev->supply) { - mutex_lock(&rdev->supply->mutex); - ret = _regulator_enable(rdev->supply); - mutex_unlock(&rdev->supply->mutex); - if (ret < 0) { - printk(KERN_ERR "%s: failed to enable %s: %d\n", - __func__, rdev_get_name(rdev), ret); - return ret; - } + /* do we need to enable the supply regulator first */ + if (rdev->supply) { + mutex_lock(&rdev->supply->mutex); + ret = _regulator_enable(rdev->supply); + mutex_unlock(&rdev->supply->mutex); + if (ret < 0) { + printk(KERN_ERR "%s: failed to enable %s: %d\n", + __func__, rdev_get_name(rdev), ret); + return ret; } } |