diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/regulator/core.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c index d55a25a6fab2..75abcd85e51b 100644 --- a/drivers/regulator/core.c +++ b/drivers/regulator/core.c @@ -724,6 +724,23 @@ static int set_machine_constraints(struct regulator_dev *rdev, } } + if (constraints->initial_mode) { + if (!ops->set_mode) { + printk(KERN_ERR "%s: no set_mode operation for %s\n", + __func__, name); + ret = -EINVAL; + goto out; + } + + ret = ops->set_mode(rdev, constraints->initial_mode); + if (ret < 0) { + printk(KERN_ERR + "%s: failed to set initial mode for %s: %d\n", + __func__, name, ret); + goto out; + } + } + /* if always_on is set then turn the regulator on if it's not * already on. */ if (constraints->always_on && ops->enable && |