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Commit dd8004af authored by Mark Brown's avatar Mark Brown
Browse files

regulator: core: Log when a device causes a voltage constraint fail 



Helps with figuring out when things went wrong.

Signed-off-by: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
parent 9489e9dc

drivers/regulator/core.c

+4 −1
Original line number Diff line number Diff line
@@ -199,8 +199,11 @@ static int regulator_check_consumers(struct regulator_dev *rdev, 
			*min_uV = regulator->min_uV;

	}



	if (*min_uV > *max_uV)

	if (*min_uV > *max_uV) {

		dev_err(regulator->dev, "Restricting voltage, %u-%uuV\n",

			regulator->min_uV, regulator->max_uV);

		return -EINVAL;

	}



	return 0;

}