HID: wacom: Fix invalid power_supply_powers calls

power_supply_powers calls added in 35b4c01e2 ("power_supply: add "powers" links
to self-powered HID devices") have to be called after power device is created.
This patch also fixes the second call - it has to be "ac" instead of "battery"

Signed-off-by: Przemo Firszt <przemo@firszt.eu>
Signed-off-by: Chris Bagwell <chris@cnpbagwell.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>

diff --git a/drivers/hid/hid-wacom.c b/drivers/hid/hid-wacom.c
index b47e58b52d9fbd1a28ef00d2d9392f8e44fe4d0f..acab74cde72730dd8660c6d7a8d64a8d7ba75451 100644 (file)
--- a/drivers/hid/hid-wacom.c
+++ b/drivers/hid/hid-wacom.c
@@ -531,7 +531,6 @@ static int wacom_probe(struct hid_device *hdev,
        wdata->battery.type = POWER_SUPPLY_TYPE_BATTERY;
        wdata->battery.use_for_apm = 0;
 
-       power_supply_powers(&wdata->battery, &hdev->dev);
 
        ret = power_supply_register(&hdev->dev, &wdata->battery);
        if (ret) {
@@ -540,6 +539,8 @@ static int wacom_probe(struct hid_device *hdev,
                goto err_battery;
        }
 
+       power_supply_powers(&wdata->battery, &hdev->dev);
+
        wdata->ac.properties = wacom_ac_props;
        wdata->ac.num_properties = ARRAY_SIZE(wacom_ac_props);
        wdata->ac.get_property = wacom_ac_get_property;
@@ -547,14 +548,14 @@ static int wacom_probe(struct hid_device *hdev,
        wdata->ac.type = POWER_SUPPLY_TYPE_MAINS;
        wdata->ac.use_for_apm = 0;
 
-       power_supply_powers(&wdata->battery, &hdev->dev);
-
        ret = power_supply_register(&hdev->dev, &wdata->ac);
        if (ret) {
                hid_warn(hdev,
                         "can't create ac battery attribute, err: %d\n", ret);
                goto err_ac;
        }
+
+       power_supply_powers(&wdata->ac, &hdev->dev);
 #endif
        return 0;