diff options
| author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-11-28 17:09:27 +0000 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-11-28 17:47:18 +0000 |
| commit | dd8004af2b0e903b2ee9fce305cb615245fa12ee (patch) | |
| tree | 5a349a8d8ea825dc56b1d81d6d9246ec15af5a90 /drivers/regulator/core.c | |
| parent | 9489e9dcae718d5fde988e4a684a0f55b5f94d17 (diff) | |
regulator: core: Log when a device causes a voltage constraint fail
Helps with figuring out when things went wrong.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'drivers/regulator/core.c')
| -rw-r--r-- | drivers/regulator/core.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c index e872c8be080..e7fffd15953 100644 --- a/drivers/regulator/core.c +++ b/drivers/regulator/core.c @@ -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; } |