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-rw-r--r--drivers/acpi/video.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c
index 2ff2b6ab5b6..cbe6f3924a1 100644
--- a/drivers/acpi/video.c
+++ b/drivers/acpi/video.c
@@ -998,6 +998,7 @@ static void acpi_video_device_find_cap(struct acpi_video_device *device)
}
if (acpi_video_backlight_support()) {
+ struct backlight_properties props;
int result;
static int count = 0;
char *name;
@@ -1010,12 +1011,14 @@ static void acpi_video_device_find_cap(struct acpi_video_device *device)
return;
sprintf(name, "acpi_video%d", count++);
- device->backlight = backlight_device_register(name,
- NULL, device, &acpi_backlight_ops);
+ memset(&props, 0, sizeof(struct backlight_properties));
+ props.max_brightness = device->brightness->count - 3;
+ device->backlight = backlight_device_register(name, NULL, device,
+ &acpi_backlight_ops,
+ &props);
kfree(name);
if (IS_ERR(device->backlight))
return;
- device->backlight->props.max_brightness = device->brightness->count-3;
result = sysfs_create_link(&device->backlight->dev.kobj,
&device->dev->dev.kobj, "device");