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Diffstat (limited to 'drivers/regulator/core.c')
-rw-r--r--drivers/regulator/core.c6
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;
}