X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=drivers%2Fpower%2Fwm831x_backup.c;h=e648cbea1e6ac513349d31682114c5e56e4fcabd;hb=22de4534ae12d61257fc0e53d2571686b03305bc;hp=0fd130d80f5d914826029c9f8bb370d44718472f;hpb=7426ef52b42ebd54ba85133ffd29132e008a882c;p=mv-sheeva.git

diff --git a/drivers/power/wm831x_backup.c b/drivers/power/wm831x_backup.c
index 0fd130d80f5..e648cbea1e6 100644
--- a/drivers/power/wm831x_backup.c
+++ b/drivers/power/wm831x_backup.c
@@ -22,6 +22,7 @@
 struct wm831x_backup {
 	struct wm831x *wm831x;
 	struct power_supply backup;
+	char name[20];
 };
 
 static int wm831x_backup_read_voltage(struct wm831x *wm831x,
@@ -163,6 +164,7 @@ static enum power_supply_property wm831x_backup_props[] = {
 static __devinit int wm831x_backup_probe(struct platform_device *pdev)
 {
 	struct wm831x *wm831x = dev_get_drvdata(pdev->dev.parent);
+	struct wm831x_pdata *wm831x_pdata = wm831x->dev->platform_data;
 	struct wm831x_backup *devdata;
 	struct power_supply *backup;
 	int ret;
@@ -182,7 +184,14 @@ static __devinit int wm831x_backup_probe(struct platform_device *pdev)
 	 */
 	wm831x_config_backup(wm831x);
 
-	backup->name = "wm831x-backup";
+	if (wm831x_pdata && wm831x_pdata->wm831x_num)
+		snprintf(devdata->name, sizeof(devdata->name),
+			 "wm831x-backup.%d", wm831x_pdata->wm831x_num);
+	else
+		snprintf(devdata->name, sizeof(devdata->name),
+			 "wm831x-backup");
+
+	backup->name = devdata->name;
 	backup->type = POWER_SUPPLY_TYPE_BATTERY;
 	backup->properties = wm831x_backup_props;
 	backup->num_properties = ARRAY_SIZE(wm831x_backup_props);
@@ -203,6 +212,7 @@ static __devexit int wm831x_backup_remove(struct platform_device *pdev)
 	struct wm831x_backup *devdata = platform_get_drvdata(pdev);
 
 	power_supply_unregister(&devdata->backup);
+	kfree(devdata->backup.name);
 	kfree(devdata);
 
 	return 0;