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authorMark Brown <broonie@opensource.wolfsonmicro.com>2012-11-27 18:48:56 +0000
committerMark Brown <broonie@opensource.wolfsonmicro.com>2012-11-28 17:47:35 +0000
commitfff15bef48e846d2670c86c95f8dbc3f84bbe866 (patch)
tree6ba05672e176c66e19a0ed272e1847cb592f49c1 /drivers/regulator
parentdd8004af2b0e903b2ee9fce305cb615245fa12ee (diff)
regulator: core: Say what unsupportable voltage constraints are
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'drivers/regulator')
-rw-r--r--drivers/regulator/core.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index e7fffd15953f..7fbbd8250ed9 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -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;
}