Some regulators support get_voltage and some support get_voltage_sel
operations. Do voltage change propagation only when the current
regulator has a minimum dropout voltage specified or if the current
regulator lacks both get_voltage and get_voltage_sel operations.
Signed-off-by: Tirupathi Reddy <tirupath@xxxxxxxxxxxxxx>
---
drivers/regulator/core.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index c0d9ae8..9fecbd4 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -2938,7 +2938,8 @@ static int regulator_set_voltage_unlocked(struct regulator *regulator,
if (rdev->supply &&
regulator_ops_is_valid(rdev->supply->rdev,
REGULATOR_CHANGE_VOLTAGE) &&
- (rdev->desc->min_dropout_uV || !rdev->desc->ops->get_voltage)) {
+ (rdev->desc->min_dropout_uV || !(rdev->desc->ops->get_voltage ||
+ rdev->desc->ops->get_voltage_sel))) {
int current_supply_uV;
int selector;
--
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