samsung-laptop: set backlight type

Cherry-picked from drivers/staging/samsung-laptop/samsung-laptop.c

Signed-off-by: Michal Marek <mmarek@suse.cz>
Signed-off-by: Matthew Garrett <mjg@redhat.com>

diff --git a/drivers/platform/x86/samsung-laptop.c b/drivers/platform/x86/samsung-laptop.c
index 39f30ff..d347116 100644 (file)
--- a/drivers/platform/x86/samsung-laptop.c
+++ b/drivers/platform/x86/samsung-laptop.c
@@ -781,6 +781,7 @@ static int __init samsung_init(void)
 
        /* create a backlight device to talk to this one */
        memset(&props, 0, sizeof(struct backlight_properties));
+       props.type = BACKLIGHT_PLATFORM;
        props.max_brightness = sabi_config->max_brightness;
        backlight_device = backlight_device_register("samsung", &sdev->dev,
                                                     NULL, &backlight_ops,