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Commit 2c2874b1 authored by Tirupathi Reddy's avatar Tirupathi Reddy Committed by Mark Brown
Browse files

regulator: core: Fix voltage change propagations to supply regulators 



Some regulators support get_voltage() and some support get_voltage_sel()
operations but currently we only propagate changes if the regulator has
a get_voltage() operation.  Also do this if we've got get_voltage_sel()

[Rewite commit message for clarity -- broonie]

Signed-off-by: default avatarTirupathi Reddy <tirupath@codeaurora.org>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 2ea659a9

drivers/regulator/core.c

+2 −1
Original line number Diff line number Diff line
@@ -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;