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authorKrzysztof Kozlowski <k.kozlowski@samsung.com>2015-03-12 08:44:02 +0100
committerSebastian Reichel <sre@kernel.org>2015-03-13 23:15:12 +0100
commit2dc9215d7c94f7f9f34ccf8b1710ad73d82f6216 (patch)
treeb8bae66b916e1f64dd725a68bca2182ee315bf66 /drivers/hid/wacom_sys.c
parente44ea364394499d38a26ed4c9668fb378ae8797f (diff)
downloadlinux-2dc9215d7c94f7f9f34ccf8b1710ad73d82f6216.tar.bz2
power_supply: Move run-time configuration to separate structure
Add new structure 'power_supply_config' for holding run-time initialization data like of_node, supplies and private driver data. The power_supply_register() function is changed so all power supply drivers need updating. When registering the power supply this new 'power_supply_config' should be used instead of directly initializing 'struct power_supply'. This allows changing the ownership of power_supply structure from driver to the power supply core in next patches. When a driver does not use of_node or supplies then it should use NULL as config. If driver uses of_node or supplies then it should allocate config on stack and initialize it with proper values. Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com> Reviewed-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> Acked-by: Pavel Machek <pavel@ucw.cz> [for the nvec part] Reviewed-by: Marc Dietrich <marvin24@gmx.de> [for drivers/platform/x86/compal-laptop.c] Reviewed-by: Darren Hart <dvhart@linux.intel.com> [for drivers/hid/*] Reviewed-by: Jiri Kosina <jkosina@suse.cz> Signed-off-by: Sebastian Reichel <sre@kernel.org>
Diffstat (limited to 'drivers/hid/wacom_sys.c')
-rw-r--r--drivers/hid/wacom_sys.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/hid/wacom_sys.c b/drivers/hid/wacom_sys.c
index f0568a7e6de9..148949c0e039 100644
--- a/drivers/hid/wacom_sys.c
+++ b/drivers/hid/wacom_sys.c
@@ -1021,13 +1021,14 @@ static int wacom_initialize_battery(struct wacom *wacom)
wacom->ac.use_for_apm = 0;
error = power_supply_register(&wacom->hdev->dev,
- &wacom->battery);
+ &wacom->battery, NULL);
if (error)
return error;
power_supply_powers(&wacom->battery, &wacom->hdev->dev);
- error = power_supply_register(&wacom->hdev->dev, &wacom->ac);
+ error = power_supply_register(&wacom->hdev->dev, &wacom->ac,
+ NULL);
if (error) {
power_supply_unregister(&wacom->battery);
return error;