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-rw-r--r--include/linux/backlight.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/backlight.h b/include/linux/backlight.h
index 5f9cd963213d..72647429adf6 100644
--- a/include/linux/backlight.h
+++ b/include/linux/backlight.h
@@ -9,6 +9,7 @@
#define _LINUX_BACKLIGHT_H
#include <linux/device.h>
+#include <linux/fb.h>
#include <linux/mutex.h>
#include <linux/notifier.h>
@@ -104,6 +105,11 @@ struct backlight_device {
struct list_head entry;
struct device dev;
+
+ /* Multiple framebuffers may share one backlight device */
+ bool fb_bl_on[FB_MAX];
+
+ int use_count;
};
static inline void backlight_update_status(struct backlight_device *bd)