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| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2013-10-08 08:43:00 -0700 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2013-10-08 08:43:00 -0700 |
| commit | e3c55d406bd8df1a878546002c93db90c42be10c (patch) | |
| tree | efb0ba2707c95fd7166cf1b76887c43c977e37dd /drivers/acpi/battery.c | |
| parent | 4d6e482675f13e33599fc3d18fc723959be0a9b6 (diff) | |
| parent | d0e639c9e06d44e713170031fe05fb60ebe680af (diff) | |
Merge tag 'v3.12-rc4' into next
Merge with mainline to bring in changes to input subsystem that were
committed through other trees.
Diffstat (limited to 'drivers/acpi/battery.c')
| -rw-r--r-- | drivers/acpi/battery.c | 21 |
1 files changed, 5 insertions, 16 deletions
diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c index d405fbad406a..2c9958cd7a43 100644 --- a/drivers/acpi/battery.c +++ b/drivers/acpi/battery.c @@ -527,18 +527,14 @@ static int acpi_battery_get_state(struct acpi_battery *battery) static int acpi_battery_set_alarm(struct acpi_battery *battery) { acpi_status status = 0; - union acpi_object arg0 = { .type = ACPI_TYPE_INTEGER }; - struct acpi_object_list arg_list = { 1, &arg0 }; if (!acpi_battery_present(battery) || !test_bit(ACPI_BATTERY_ALARM_PRESENT, &battery->flags)) return -ENODEV; - arg0.integer.value = battery->alarm; - mutex_lock(&battery->lock); - status = acpi_evaluate_object(battery->device->handle, "_BTP", - &arg_list, NULL); + status = acpi_execute_simple_method(battery->device->handle, "_BTP", + battery->alarm); mutex_unlock(&battery->lock); if (ACPI_FAILURE(status)) @@ -550,12 +546,8 @@ static int acpi_battery_set_alarm(struct acpi_battery *battery) static int acpi_battery_init_alarm(struct acpi_battery *battery) { - acpi_status status = AE_OK; - acpi_handle handle = NULL; - /* See if alarms are supported, and if so, set default */ - status = acpi_get_handle(battery->device->handle, "_BTP", &handle); - if (ACPI_FAILURE(status)) { + if (!acpi_has_method(battery->device->handle, "_BTP")) { clear_bit(ACPI_BATTERY_ALARM_PRESENT, &battery->flags); return 0; } @@ -1036,8 +1028,6 @@ static void acpi_battery_notify(struct acpi_device *device, u32 event) if (event == ACPI_BATTERY_NOTIFY_INFO) acpi_battery_refresh(battery); acpi_battery_update(battery); - acpi_bus_generate_proc_event(device, event, - acpi_battery_present(battery)); acpi_bus_generate_netlink_event(device->pnp.device_class, dev_name(&device->dev), event, acpi_battery_present(battery)); @@ -1068,7 +1058,7 @@ static int acpi_battery_add(struct acpi_device *device) { int result = 0; struct acpi_battery *battery = NULL; - acpi_handle handle; + if (!device) return -EINVAL; battery = kzalloc(sizeof(struct acpi_battery), GFP_KERNEL); @@ -1080,8 +1070,7 @@ static int acpi_battery_add(struct acpi_device *device) device->driver_data = battery; mutex_init(&battery->lock); mutex_init(&battery->sysfs_lock); - if (ACPI_SUCCESS(acpi_get_handle(battery->device->handle, - "_BIX", &handle))) + if (acpi_has_method(battery->device->handle, "_BIX")) set_bit(ACPI_BATTERY_XINFO_PRESENT, &battery->flags); result = acpi_battery_update(battery); if (result) |