Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux

[karo-tx-linux.git] / drivers / acpi / battery.c

diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c
index 5662d64e67339fcf1c7e6c097d44294a7a747ecb..ff2c876ec412980a8f9a73188f925c964ecae0ad 100644 (file)
--- a/drivers/acpi/battery.c
+++ b/drivers/acpi/battery.c
@@ -1053,17 +1053,24 @@ static int acpi_battery_remove(struct acpi_device *device, int type)
 }
 
 /* this is needed to learn about changes made in suspended state */
-static int acpi_battery_resume(struct acpi_device *device)
+static int acpi_battery_resume(struct device *dev)
 {
        struct acpi_battery *battery;
-       if (!device)
+
+       if (!dev)
                return -EINVAL;
-       battery = acpi_driver_data(device);
+
+       battery = acpi_driver_data(to_acpi_device(dev));
+       if (!battery)
+               return -EINVAL;
+
        battery->update_time = 0;
        acpi_battery_update(battery);
        return 0;
 }
 
+static SIMPLE_DEV_PM_OPS(acpi_battery_pm, NULL, acpi_battery_resume);
+
 static struct acpi_driver acpi_battery_driver = {
        .name = "battery",
        .class = ACPI_BATTERY_CLASS,
@@ -1071,10 +1078,10 @@ static struct acpi_driver acpi_battery_driver = {
        .flags = ACPI_DRIVER_ALL_NOTIFY_EVENTS,
        .ops = {
                .add = acpi_battery_add,
-               .resume = acpi_battery_resume,
                .remove = acpi_battery_remove,
                .notify = acpi_battery_notify,
                },
+       .drv.pm = &acpi_battery_pm,
 };
 
 static void __init acpi_battery_init_async(void *unused, async_cookie_t cookie)