regulator_free_power_budget
regulator_free_power_budget(supply,
regulator_free_power_budget(pi->pw_d->supply, -pw_diff);
regulator_free_power_budget(pi->pw_d->supply, pi->pw_allocated_mW);
regulator_free_power_budget(rdev->supply, pw);
EXPORT_SYMBOL_GPL(regulator_free_power_budget);
void regulator_free_power_budget(struct regulator *regulator,