[PATCH 1/6] regulator: Also lift apply_uV into machine_constraints_voltage()
From: Mark Brown
Date: Thu Oct 22 2009 - 11:32:29 EST
It makes sense to do all the voltage configuration in the one split
out function.
Signed-off-by: Mark Brown <broonie@xxxxxxxxxxxxxxxxxxxxxxxxxxx>
---
drivers/regulator/core.c | 35 ++++++++++++++++++-----------------
1 files changed, 18 insertions(+), 17 deletions(-)
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index c1a4991..1848a3f 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -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);
--
1.6.5
--
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