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ACPI: Use struct dev_pm_ops for power management in the battery driver 

Make the ACPI battery driver define its PM callbacks through
a struct dev_pm_ops object rather than by using legacy PM hooks
in struct acpi_device_ops.

Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
This commit is contained in:
Rafael J. Wysocki 2012-06-27 23:26:43 +02:00
parent ccda706980
commit a6f50dc8ef
1 changed files with 11 additions and 4 deletions
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15
drivers/acpi/battery.c
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@ -1044,17 +1044,24 @@ 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,
@ -1062,10 +1069,10 @@ 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)