From: Rafael J. Wysocki <rjw@xxxxxxx>
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@xxxxxxx>
---
drivers/acpi/battery.c | 15 +++++++++++----
1 file changed, 11 insertions(+), 4 deletions(-)
Index: linux/drivers/acpi/battery.c
===================================================================
--- linux.orig/drivers/acpi/battery.c
+++ linux/drivers/acpi/battery.c
@@ -1044,17 +1044,24 @@ static int acpi_battery_remove(struct ac
}
/* 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(to_acpi_device(dev));
+ if (!battery)
return -EINVAL;
- battery = acpi_driver_data(device);
+
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_d
.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)
--
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