diff options
Diffstat (limited to 'drivers/regulator')
| -rw-r--r-- | drivers/regulator/core.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c index e3271daa3ab9..9a143aebb84b 100644 --- a/drivers/regulator/core.c +++ b/drivers/regulator/core.c @@ -805,6 +805,11 @@ static void print_constraints(struct regulator_dev *rdev) count += sprintf(buf + count, "standby"); rdev_info(rdev, "%s\n", buf); + + if ((constraints->min_uV != constraints->max_uV) && + !(constraints->valid_ops_mask & REGULATOR_CHANGE_VOLTAGE)) + rdev_warn(rdev, + "Voltage range but no REGULATOR_CHANGE_VOLTAGE\n"); } static int machine_constraints_voltage(struct regulator_dev *rdev, |