Merge commit 'c039c332f23e794deb6d6f37b9f07ff3b27fb2cf' into md

Pull in pre-requisites for adding raid10 support to dm-raid.

1 files changed, 14 insertions, 5 deletions

diff --git a/drivers/regulator/fixed-helper.c b/drivers/regulator/fixed-helper.c
index cacd33c9d04..f9d027992aa 100644
--- a/drivers/regulator/fixed-helper.c
+++ b/drivers/regulator/fixed-helper.c
@@ -1,4 +1,5 @@
 #include <linux/slab.h>
+#include <linux/string.h>
 #include <linux/platform_device.h>
 #include <linux/regulator/machine.h>
 #include <linux/regulator/fixed.h>
@@ -13,17 +14,20 @@ static void regulator_fixed_release(struct device *dev)
 {
 	struct fixed_regulator_data *data = container_of(dev,
 			struct fixed_regulator_data, pdev.dev);
+	kfree(data->cfg.supply_name);
 	kfree(data);
 }
 
 /**
- * regulator_register_fixed - register a no-op fixed regulator
+ * regulator_register_fixed_name - register a no-op fixed regulator
  * @id: platform device id
+ * @name: name to be used for the regulator
  * @supplies: consumers for this regulator
  * @num_supplies: number of consumers
+ * @uv: voltage in microvolts
  */
-struct platform_device *regulator_register_fixed(int id,
-		struct regulator_consumer_supply *supplies, int num_supplies)
+struct platform_device *regulator_register_always_on(int id, const char *name,
+	struct regulator_consumer_supply *supplies, int num_supplies, int uv)
 {
 	struct fixed_regulator_data *data;
 
@@ -31,8 +35,13 @@ struct platform_device *regulator_register_fixed(int id,
 	if (!data)
 		return NULL;
 
-	data->cfg.supply_name = "fixed-dummy";
-	data->cfg.microvolts = 0;
+	data->cfg.supply_name = kstrdup(name, GFP_KERNEL);
+	if (!data->cfg.supply_name) {
+		kfree(data);
+		return NULL;
+	}
+
+	data->cfg.microvolts = uv;
 	data->cfg.gpio = -EINVAL;
 	data->cfg.enabled_at_boot = 1;
 	data->cfg.init_data = &data->init_data;