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Diffstat (limited to 'drivers/acpi/ac.c')
-rw-r--r--drivers/acpi/ac.c32
1 files changed, 19 insertions, 13 deletions
diff --git a/drivers/acpi/ac.c b/drivers/acpi/ac.c
index 36b0e61f9c09..bbcc2b5a70d4 100644
--- a/drivers/acpi/ac.c
+++ b/drivers/acpi/ac.c
@@ -95,13 +95,14 @@ static struct acpi_driver acpi_ac_driver = {
};
struct acpi_ac {
- struct power_supply charger;
+ struct power_supply *charger;
+ struct power_supply_desc charger_desc;
struct acpi_device * device;
unsigned long long state;
struct notifier_block battery_nb;
};
-#define to_acpi_ac(x) container_of(x, struct acpi_ac, charger)
+#define to_acpi_ac(x) power_supply_get_drvdata(x)
#ifdef CONFIG_ACPI_PROCFS_POWER
static const struct file_operations acpi_ac_fops = {
@@ -275,7 +276,7 @@ static void acpi_ac_notify(struct acpi_device *device, u32 event)
dev_name(&device->dev), event,
(u32) ac->state);
acpi_notifier_call_chain(device, event, (u32) ac->state);
- kobject_uevent(&ac->charger.dev->kobj, KOBJ_CHANGE);
+ kobject_uevent(&ac->charger->dev.kobj, KOBJ_CHANGE);
}
return;
@@ -321,6 +322,7 @@ static struct dmi_system_id ac_dmi_table[] = {
static int acpi_ac_add(struct acpi_device *device)
{
+ struct power_supply_config psy_cfg = {};
int result = 0;
struct acpi_ac *ac = NULL;
@@ -341,19 +343,24 @@ static int acpi_ac_add(struct acpi_device *device)
if (result)
goto end;
- ac->charger.name = acpi_device_bid(device);
+ psy_cfg.drv_data = ac;
+
+ ac->charger_desc.name = acpi_device_bid(device);
#ifdef CONFIG_ACPI_PROCFS_POWER
result = acpi_ac_add_fs(ac);
if (result)
goto end;
#endif
- ac->charger.type = POWER_SUPPLY_TYPE_MAINS;
- ac->charger.properties = ac_props;
- ac->charger.num_properties = ARRAY_SIZE(ac_props);
- ac->charger.get_property = get_ac_property;
- result = power_supply_register(&ac->device->dev, &ac->charger);
- if (result)
+ ac->charger_desc.type = POWER_SUPPLY_TYPE_MAINS;
+ ac->charger_desc.properties = ac_props;
+ ac->charger_desc.num_properties = ARRAY_SIZE(ac_props);
+ ac->charger_desc.get_property = get_ac_property;
+ ac->charger = power_supply_register(&ac->device->dev,
+ &ac->charger_desc, &psy_cfg);
+ if (IS_ERR(ac->charger)) {
+ result = PTR_ERR(ac->charger);
goto end;
+ }
printk(KERN_INFO PREFIX "%s [%s] (%s)\n",
acpi_device_name(device), acpi_device_bid(device),
@@ -390,7 +397,7 @@ static int acpi_ac_resume(struct device *dev)
if (acpi_ac_get_state(ac))
return 0;
if (old_state != ac->state)
- kobject_uevent(&ac->charger.dev->kobj, KOBJ_CHANGE);
+ kobject_uevent(&ac->charger->dev.kobj, KOBJ_CHANGE);
return 0;
}
#else
@@ -407,8 +414,7 @@ static int acpi_ac_remove(struct acpi_device *device)
ac = acpi_driver_data(device);
- if (ac->charger.dev)
- power_supply_unregister(&ac->charger);
+ power_supply_unregister(ac->charger);
unregister_acpi_notifier(&ac->battery_nb);
#ifdef CONFIG_ACPI_PROCFS_POWER