1 files changed, 98 insertions, 24 deletions

diff --git a/drivers/opp/core.c b/drivers/opp/core.c
index 1556998425d5..e366218d6736 100644
--- a/drivers/opp/core.c
+++ b/drivers/opp/core.c
@@ -1857,6 +1857,35 @@ void dev_pm_opp_put_supported_hw(struct opp_table *opp_table)
 }
 EXPORT_SYMBOL_GPL(dev_pm_opp_put_supported_hw);
 
+static void devm_pm_opp_supported_hw_release(void *data)
+{
+	dev_pm_opp_put_supported_hw(data);
+}
+
+/**
+ * devm_pm_opp_set_supported_hw() - Set supported platforms
+ * @dev: Device for which supported-hw has to be set.
+ * @versions: Array of hierarchy of versions to match.
+ * @count: Number of elements in the array.
+ *
+ * This is a resource-managed variant of dev_pm_opp_set_supported_hw().
+ *
+ * Return: 0 on success and errorno otherwise.
+ */
+int devm_pm_opp_set_supported_hw(struct device *dev, const u32 *versions,
+				 unsigned int count)
+{
+	struct opp_table *opp_table;
+
+	opp_table = dev_pm_opp_set_supported_hw(dev, versions, count);
+	if (IS_ERR(opp_table))
+		return PTR_ERR(opp_table);
+
+	return devm_add_action_or_reset(dev, devm_pm_opp_supported_hw_release,
+					opp_table);
+}
+EXPORT_SYMBOL_GPL(devm_pm_opp_set_supported_hw);
+
 /**
  * dev_pm_opp_set_prop_name() - Set prop-extn name
  * @dev: Device for which the prop-name has to be set.
@@ -2047,6 +2076,36 @@ put_opp_table:
 }
 EXPORT_SYMBOL_GPL(dev_pm_opp_put_regulators);
 
+static void devm_pm_opp_regulators_release(void *data)
+{
+	dev_pm_opp_put_regulators(data);
+}
+
+/**
+ * devm_pm_opp_set_regulators() - Set regulator names for the device
+ * @dev: Device for which regulator name is being set.
+ * @names: Array of pointers to the names of the regulator.
+ * @count: Number of regulators.
+ *
+ * This is a resource-managed variant of dev_pm_opp_set_regulators().
+ *
+ * Return: 0 on success and errorno otherwise.
+ */
+int devm_pm_opp_set_regulators(struct device *dev,
+			       const char * const names[],
+			       unsigned int count)
+{
+	struct opp_table *opp_table;
+
+	opp_table = dev_pm_opp_set_regulators(dev, names, count);
+	if (IS_ERR(opp_table))
+		return PTR_ERR(opp_table);
+
+	return devm_add_action_or_reset(dev, devm_pm_opp_regulators_release,
+					opp_table);
+}
+EXPORT_SYMBOL_GPL(devm_pm_opp_set_regulators);
+
 /**
  * dev_pm_opp_set_clkname() - Set clk name for the device
  * @dev: Device for which clk name is being set.
@@ -2119,6 +2178,33 @@ void dev_pm_opp_put_clkname(struct opp_table *opp_table)
 }
 EXPORT_SYMBOL_GPL(dev_pm_opp_put_clkname);
 
+static void devm_pm_opp_clkname_release(void *data)
+{
+	dev_pm_opp_put_clkname(data);
+}
+
+/**
+ * devm_pm_opp_set_clkname() - Set clk name for the device
+ * @dev: Device for which clk name is being set.
+ * @name: Clk name.
+ *
+ * This is a resource-managed variant of dev_pm_opp_set_clkname().
+ *
+ * Return: 0 on success and errorno otherwise.
+ */
+int devm_pm_opp_set_clkname(struct device *dev, const char *name)
+{
+	struct opp_table *opp_table;
+
+	opp_table = dev_pm_opp_set_clkname(dev, name);
+	if (IS_ERR(opp_table))
+		return PTR_ERR(opp_table);
+
+	return devm_add_action_or_reset(dev, devm_pm_opp_clkname_release,
+					opp_table);
+}
+EXPORT_SYMBOL_GPL(devm_pm_opp_set_clkname);
+
 /**
  * dev_pm_opp_register_set_opp_helper() - Register custom set OPP helper
  * @dev: Device for which the helper is getting registered.
@@ -2209,25 +2295,19 @@ static void devm_pm_opp_unregister_set_opp_helper(void *data)
  *
  * This is a resource-managed version of dev_pm_opp_register_set_opp_helper().
  *
- * Return: pointer to 'struct opp_table' on success and errorno otherwise.
+ * Return: 0 on success and errorno otherwise.
  */
-struct opp_table *
-devm_pm_opp_register_set_opp_helper(struct device *dev,
-				    int (*set_opp)(struct dev_pm_set_opp_data *data))
+int devm_pm_opp_register_set_opp_helper(struct device *dev,
+					int (*set_opp)(struct dev_pm_set_opp_data *data))
 {
 	struct opp_table *opp_table;
-	int err;
 
 	opp_table = dev_pm_opp_register_set_opp_helper(dev, set_opp);
 	if (IS_ERR(opp_table))
-		return opp_table;
-
-	err = devm_add_action_or_reset(dev, devm_pm_opp_unregister_set_opp_helper,
-				       opp_table);
-	if (err)
-		return ERR_PTR(err);
+		return PTR_ERR(opp_table);
 
-	return opp_table;
+	return devm_add_action_or_reset(dev, devm_pm_opp_unregister_set_opp_helper,
+					opp_table);
 }
 EXPORT_SYMBOL_GPL(devm_pm_opp_register_set_opp_helper);
 
@@ -2380,25 +2460,19 @@ static void devm_pm_opp_detach_genpd(void *data)
  *
  * This is a resource-managed version of dev_pm_opp_attach_genpd().
  *
- * Return: pointer to 'struct opp_table' on success and errorno otherwise.
+ * Return: 0 on success and errorno otherwise.
  */
-struct opp_table *
-devm_pm_opp_attach_genpd(struct device *dev, const char **names,
-			 struct device ***virt_devs)
+int devm_pm_opp_attach_genpd(struct device *dev, const char **names,
+			     struct device ***virt_devs)
 {
 	struct opp_table *opp_table;
-	int err;
 
 	opp_table = dev_pm_opp_attach_genpd(dev, names, virt_devs);
 	if (IS_ERR(opp_table))
-		return opp_table;
-
-	err = devm_add_action_or_reset(dev, devm_pm_opp_detach_genpd,
-				       opp_table);
-	if (err)
-		return ERR_PTR(err);
+		return PTR_ERR(opp_table);
 
-	return opp_table;
+	return devm_add_action_or_reset(dev, devm_pm_opp_detach_genpd,
+					opp_table);
 }
 EXPORT_SYMBOL_GPL(devm_pm_opp_attach_genpd);