add BL_CORE_SUSPENDRESUME define

needed for next round of 4.19 patches

1 files changed, 3 insertions, 0 deletions

diff --git a/sys/dev/pci/drm/include/linux/backlight.h b/sys/dev/pci/drm/include/linux/backlight.h
index cbf056d6977..fa559dbe047 100644
--- a/sys/dev/pci/drm/include/linux/backlight.h
+++ b/sys/dev/pci/drm/include/linux/backlight.h
@@ -15,10 +15,13 @@ struct backlight_properties {
 };
 
 struct backlight_ops {
+	int options;
 	int (*update_status)(struct backlight_device *);
 	int (*get_brightness)(struct backlight_device *);
 };
 
+#define BL_CORE_SUSPENDRESUME	1
+
 struct backlight_device {
 	const struct backlight_ops *ops;
 	struct backlight_properties props;