diff options
| -rw-r--r-- | drivers/acpi/battery.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c index 00b0728..ba34ca6 100644 --- a/drivers/acpi/battery.c +++ b/drivers/acpi/battery.c @@ -109,6 +109,7 @@ struct acpi_battery_trips { struct acpi_battery { acpi_handle handle; + struct acpi_device * device; struct acpi_battery_flags flags; struct acpi_battery_trips trips; unsigned long alarm; @@ -278,9 +279,7 @@ static int acpi_battery_check(struct acpi_battery *battery) if (!battery) return -EINVAL; - result = acpi_bus_get_device(battery->handle, &device); - if (result) - return result; + device = battery->device; result = acpi_bus_get_status(device); if (result) @@ -662,8 +661,7 @@ static void acpi_battery_notify(acpi_handle handle, u32 event, void *data) if (!battery) return; - if (acpi_bus_get_device(handle, &device)) - return; + device = battery->device; switch (event) { case ACPI_BATTERY_NOTIFY_STATUS: @@ -696,6 +694,7 @@ static int acpi_battery_add(struct acpi_device *device) memset(battery, 0, sizeof(struct acpi_battery)); battery->handle = device->handle; + battery->device = device; strcpy(acpi_device_name(device), ACPI_BATTERY_DEVICE_NAME); strcpy(acpi_device_class(device), ACPI_BATTERY_CLASS); acpi_driver_data(device) = battery; |