diff options
| -rw-r--r-- | drivers/acpi/ac.c | 27 |
1 files changed, 19 insertions, 8 deletions
diff --git a/drivers/acpi/ac.c b/drivers/acpi/ac.c index 1ace70b831cd..225dc6818751 100644 --- a/drivers/acpi/ac.c +++ b/drivers/acpi/ac.c @@ -34,7 +34,7 @@ MODULE_LICENSE("GPL"); static int acpi_ac_add(struct acpi_device *device); static void acpi_ac_remove(struct acpi_device *device); -static void acpi_ac_notify(struct acpi_device *device, u32 event); +static void acpi_ac_notify(acpi_handle handle, u32 event, void *data); static const struct acpi_device_id ac_device_ids[] = { {"ACPI0003", 0}, @@ -54,11 +54,9 @@ static struct acpi_driver acpi_ac_driver = { .name = "ac", .class = ACPI_AC_CLASS, .ids = ac_device_ids, - .flags = ACPI_DRIVER_ALL_NOTIFY_EVENTS, .ops = { .add = acpi_ac_add, .remove = acpi_ac_remove, - .notify = acpi_ac_notify, }, .drv.pm = &acpi_ac_pm, }; @@ -128,8 +126,9 @@ static enum power_supply_property ac_props[] = { }; /* Driver Model */ -static void acpi_ac_notify(struct acpi_device *device, u32 event) +static void acpi_ac_notify(acpi_handle handle, u32 event, void *data) { + struct acpi_device *device = data; struct acpi_ac *ac = acpi_driver_data(device); if (!ac) @@ -235,7 +234,7 @@ static int acpi_ac_add(struct acpi_device *device) result = acpi_ac_get_state(ac); if (result) - goto end; + goto err_release_ac; psy_cfg.drv_data = ac; @@ -248,7 +247,7 @@ static int acpi_ac_add(struct acpi_device *device) &ac->charger_desc, &psy_cfg); if (IS_ERR(ac->charger)) { result = PTR_ERR(ac->charger); - goto end; + goto err_release_ac; } pr_info("%s [%s] (%s)\n", acpi_device_name(device), @@ -256,9 +255,19 @@ static int acpi_ac_add(struct acpi_device *device) ac->battery_nb.notifier_call = acpi_ac_battery_notify; register_acpi_notifier(&ac->battery_nb); -end: + + result = acpi_dev_install_notify_handler(device, ACPI_ALL_NOTIFY, + acpi_ac_notify); if (result) - kfree(ac); + goto err_unregister; + + return 0; + +err_unregister: + power_supply_unregister(ac->charger); + unregister_acpi_notifier(&ac->battery_nb); +err_release_ac: + kfree(ac); return result; } @@ -297,6 +306,8 @@ static void acpi_ac_remove(struct acpi_device *device) ac = acpi_driver_data(device); + acpi_dev_remove_notify_handler(device, ACPI_ALL_NOTIFY, + acpi_ac_notify); power_supply_unregister(ac->charger); unregister_acpi_notifier(&ac->battery_nb); |