Commit 8a23b4e0 authored Dec 11, 2012 by Axel Lin Committed by Mark Brown Dec 11, 2012

regulator: core: Fix logic to determinate if regulator can change voltage



Having a linear_min_sel setting means the first linear_min_sel selectors are
invalid. We need to subtract linear_min_sel when use n_voltages to determinate
if regulator can change voltage.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

parent b17fc86c

drivers/regulator/core.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -1881,7 +1881,7 @@ int regulator_can_change_voltage(struct regulator *regulator)

		if (rdev->constraints &&
		rdev->constraints->valid_ops_mask & REGULATOR_CHANGE_VOLTAGE &&
		rdev->desc->n_voltages > 1)
		(rdev->desc->n_voltages - rdev->desc->linear_min_sel) > 1)
		return 1;

		return 0;