diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/regulator/core.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c index d4803460a557..fe314ff56772 100644 --- a/drivers/regulator/core.c +++ b/drivers/regulator/core.c @@ -886,6 +886,18 @@ static int machine_constraints_voltage(struct regulator_dev *rdev, rdev->constraints->min_uV && rdev->constraints->max_uV) { int target_min, target_max; int current_uV = _regulator_get_voltage(rdev); + + if (current_uV == -ENOTRECOVERABLE) { + /* This regulator can't be read and must be initted */ + rdev_info(rdev, "Setting %d-%duV\n", + rdev->constraints->min_uV, + rdev->constraints->max_uV); + _regulator_do_set_voltage(rdev, + rdev->constraints->min_uV, + rdev->constraints->max_uV); + current_uV = _regulator_get_voltage(rdev); + } + if (current_uV < 0) { rdev_err(rdev, "failed to get the current voltage(%d)\n", |