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regulator: core: Say what unsupportable voltage constraints are

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Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This commit is contained in:
Mark Brown 2012-11-27 18:48:56 +00:00
parent dd8004af2b
commit fff15bef48
1 changed files with 3 additions and 1 deletions
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4
drivers/regulator/core.c
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@ -883,7 +883,9 @@ static int machine_constraints_voltage(struct regulator_dev *rdev,
/* final: [min_uV..max_uV] valid iff constraints valid */
if (max_uV < min_uV) {
rdev_err(rdev, "unsupportable voltage constraints\n");
rdev_err(rdev,
"unsupportable voltage constraints %u-%uuV\n",
min_uV, max_uV);
return -EINVAL;
}