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-rw-r--r--drivers/acpi/video.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c
index 90f8f7676d1f..a9eec8c95a1f 100644
--- a/drivers/acpi/video.c
+++ b/drivers/acpi/video.c
@@ -795,6 +795,7 @@ static void acpi_video_device_find_cap(struct acpi_video_device *device)
count++;
memset(&props, 0, sizeof(struct backlight_properties));
+ props.type = BACKLIGHT_FIRMWARE;
props.max_brightness = device->brightness->count - 3;
device->backlight = backlight_device_register(name, NULL, device,
&acpi_backlight_ops,