diff options
Diffstat (limited to 'drivers/regulator/core.c')
-rw-r--r-- | drivers/regulator/core.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c index 29a335f502..74324772ed 100644 --- a/drivers/regulator/core.c +++ b/drivers/regulator/core.c @@ -569,13 +569,15 @@ EXPORT_SYMBOL_GPL(regulator_bulk_free); int regulator_get_voltage(struct regulator *regulator) { + struct regulator_internal *ri; struct regulator_dev *rdev; int sel, ret; if (!regulator) return -EINVAL; - rdev = regulator->ri->rdev; + ri = regulator->ri; + rdev = ri->rdev; if (rdev->desc->ops->get_voltage_sel) { sel = rdev->desc->ops->get_voltage_sel(rdev); @@ -588,6 +590,8 @@ int regulator_get_voltage(struct regulator *regulator) ret = rdev->desc->ops->list_voltage(rdev, 0); } else if (rdev->desc->fixed_uV && (rdev->desc->n_voltages == 1)) { ret = rdev->desc->fixed_uV; + } else if (ri->min_uv && ri->min_uv == ri->max_uv) { + ret = ri->min_uv; } else { return -EINVAL; } |