regulator: Also lift apply_uV into machine_constraints_voltage()

It makes sense to do all the voltage configuration in the one split
out function.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Liam Girdwood <lrg@slimlogic.co.uk>
This commit is contained in:
Mark Brown 2009-10-22 16:31:30 +01:00 committed by Liam Girdwood
parent e79055d62e
commit af5866c9cd

View File

@ -676,6 +676,22 @@ static int machine_constraints_voltage(struct regulator_dev *rdev,
const char *name, struct regulation_constraints *constraints)
{
struct regulator_ops *ops = rdev->desc->ops;
int ret;
/* do we need to apply the constraint voltage */
if (rdev->constraints->apply_uV &&
rdev->constraints->min_uV == rdev->constraints->max_uV &&
ops->set_voltage) {
ret = ops->set_voltage(rdev,
rdev->constraints->min_uV, rdev->constraints->max_uV);
if (ret < 0) {
printk(KERN_ERR "%s: failed to apply %duV constraint to %s\n",
__func__,
rdev->constraints->min_uV, name);
rdev->constraints = NULL;
return ret;
}
}
/* constrain machine-level voltage specs to fit
* the actual range supported by this regulator.
@ -773,27 +789,12 @@ static int set_machine_constraints(struct regulator_dev *rdev,
else
name = "regulator";
rdev->constraints = constraints;
ret = machine_constraints_voltage(rdev, name, constraints);
if (ret != 0)
goto out;
rdev->constraints = constraints;
/* do we need to apply the constraint voltage */
if (rdev->constraints->apply_uV &&
rdev->constraints->min_uV == rdev->constraints->max_uV &&
ops->set_voltage) {
ret = ops->set_voltage(rdev,
rdev->constraints->min_uV, rdev->constraints->max_uV);
if (ret < 0) {
printk(KERN_ERR "%s: failed to apply %duV constraint to %s\n",
__func__,
rdev->constraints->min_uV, name);
rdev->constraints = NULL;
goto out;
}
}
/* do we need to setup our suspend state */
if (constraints->initial_state) {
ret = suspend_prepare(rdev, constraints->initial_state);