Commit af5866c9 authored by Mark Brown's avatar Mark Brown Committed by Liam Girdwood
Browse files

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: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: default avatarLiam Girdwood <lrg@slimlogic.co.uk>
parent e79055d6

drivers/regulator/core.c

+18 −17
Original line number Diff line number Diff line
@@ -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.
@@ -773,26 +789,11 @@ static int set_machine_constraints(struct regulator_dev *rdev, 
	else

		name = "regulator";



	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;

	ret = machine_constraints_voltage(rdev, name, constraints);

	if (ret != 0)

		goto out;

			}

	}



	/* do we need to setup our suspend state */

	if (constraints->initial_state) {