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| author | Mark Brown <broonie@kernel.org> | 2016-03-29 16:33:42 -0700 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2016-03-29 16:37:46 -0700 |
| commit | 45a91e8f767afbbffff46bf7251f81d15d121136 (patch) | |
| tree | b414b61131eab453b4236a42ab15e956cc8f7702 | |
| parent | fa93fd4ecc9c58475abac6db93a797bff893bc16 (diff) | |
| download | linux-45a91e8f767afbbffff46bf7251f81d15d121136.tar.bz2 | |
regulator: core: Log when we bring constraints into range
This aids in debugging problems triggered by the regulator core applying
its constraints, we could potentially crash immediately after updating
the voltage if the constraints are buggy.
Signed-off-by: Mark Brown <broonie@kernel.org>
| -rw-r--r-- | drivers/regulator/core.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c index 881c37e61f75..18dd7ee61455 100644 --- a/drivers/regulator/core.c +++ b/drivers/regulator/core.c @@ -935,6 +935,8 @@ static int machine_constraints_voltage(struct regulator_dev *rdev, } if (target_min != current_uV || target_max != current_uV) { + rdev_info(rdev, "Bringing %duV into %d-%duV\n", + current_uV, target_min, target_max); ret = _regulator_do_set_voltage( rdev, target_min, target_max); if (ret < 0) { |