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path: root/drivers/opp/core.c
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Diffstat (limited to 'drivers/opp/core.c')
-rw-r--r--drivers/opp/core.c82
1 files changed, 41 insertions, 41 deletions
diff --git a/drivers/opp/core.c b/drivers/opp/core.c
index a6e80f566e9b..29f8160c3e38 100644
--- a/drivers/opp/core.c
+++ b/drivers/opp/core.c
@@ -3013,6 +3013,47 @@ put_table:
EXPORT_SYMBOL_GPL(dev_pm_opp_adjust_voltage);
/**
+ * dev_pm_opp_sync_regulators() - Sync state of voltage regulators
+ * @dev: device for which we do this operation
+ *
+ * Sync voltage state of the OPP table regulators.
+ *
+ * Return: 0 on success or a negative error value.
+ */
+int dev_pm_opp_sync_regulators(struct device *dev)
+{
+ struct opp_table *opp_table;
+ struct regulator *reg;
+ int i, ret = 0;
+
+ /* Device may not have OPP table */
+ opp_table = _find_opp_table(dev);
+ if (IS_ERR(opp_table))
+ return 0;
+
+ /* Regulator may not be required for the device */
+ if (unlikely(!opp_table->regulators))
+ goto put_table;
+
+ /* Nothing to sync if voltage wasn't changed */
+ if (!opp_table->enabled)
+ goto put_table;
+
+ for (i = 0; i < opp_table->regulator_count; i++) {
+ reg = opp_table->regulators[i];
+ ret = regulator_sync_voltage(reg);
+ if (ret)
+ break;
+ }
+put_table:
+ /* Drop reference taken by _find_opp_table() */
+ dev_pm_opp_put_opp_table(opp_table);
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(dev_pm_opp_sync_regulators);
+
+/**
* dev_pm_opp_enable() - Enable a specific OPP
* @dev: device for which we do this operation
* @freq: OPP frequency to enable
@@ -3135,44 +3176,3 @@ void dev_pm_opp_remove_table(struct device *dev)
dev_pm_opp_put_opp_table(opp_table);
}
EXPORT_SYMBOL_GPL(dev_pm_opp_remove_table);
-
-/**
- * dev_pm_opp_sync_regulators() - Sync state of voltage regulators
- * @dev: device for which we do this operation
- *
- * Sync voltage state of the OPP table regulators.
- *
- * Return: 0 on success or a negative error value.
- */
-int dev_pm_opp_sync_regulators(struct device *dev)
-{
- struct opp_table *opp_table;
- struct regulator *reg;
- int i, ret = 0;
-
- /* Device may not have OPP table */
- opp_table = _find_opp_table(dev);
- if (IS_ERR(opp_table))
- return 0;
-
- /* Regulator may not be required for the device */
- if (unlikely(!opp_table->regulators))
- goto put_table;
-
- /* Nothing to sync if voltage wasn't changed */
- if (!opp_table->enabled)
- goto put_table;
-
- for (i = 0; i < opp_table->regulator_count; i++) {
- reg = opp_table->regulators[i];
- ret = regulator_sync_voltage(reg);
- if (ret)
- break;
- }
-put_table:
- /* Drop reference taken by _find_opp_table() */
- dev_pm_opp_put_opp_table(opp_table);
-
- return ret;
-}
-EXPORT_SYMBOL_GPL(dev_pm_opp_sync_regulators);