diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/acpi/video.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c index 1bdfb37377e3..9de143af3625 100644 --- a/drivers/acpi/video.c +++ b/drivers/acpi/video.c @@ -976,6 +976,11 @@ static void acpi_video_device_find_cap(struct acpi_video_device *device) device->backlight->props.max_brightness = device->brightness->count-3; kfree(name); + result = sysfs_create_link(&device->backlight->dev.kobj, + &device->dev->dev.kobj, "device"); + if (result) + printk(KERN_ERR PREFIX "Create sysfs link\n"); + device->cdev = thermal_cooling_device_register("LCD", device->dev, &video_cooling_ops); if (IS_ERR(device->cdev)) @@ -1990,6 +1995,7 @@ static int acpi_video_bus_put_one_device(struct acpi_video_device *device) status = acpi_remove_notify_handler(device->dev->handle, ACPI_DEVICE_NOTIFY, acpi_video_device_notify); + sysfs_remove_link(&device->backlight->dev.kobj, "device"); backlight_device_unregister(device->backlight); if (device->cdev) { sysfs_remove_link(&device->dev->dev.kobj, |