1 files changed, 3 insertions, 6 deletions

diff --git a/include/linux/fb.h b/include/linux/fb.h
index bf7158b59b25..be913ec87169 100644
--- a/include/linux/fb.h
+++ b/include/linux/fb.h
@@ -769,16 +769,13 @@ struct fb_info {
         struct fb_videomode *mode;      /* current mode */
 
 #ifdef CONFIG_FB_BACKLIGHT
-        /* Lock ordering:
-         * bl_mutex (protects bl_dev and bl_curve)
-         *   bl_dev->sem (backlight class)
-         */
-        struct mutex bl_mutex;
-
         /* assigned backlight device */
+        /* set before framebuffer registration, 
+           remove after unregister */
         struct backlight_device *bl_dev;
 
         /* Backlight level curve */
+        struct mutex bl_curve_mutex;    
         u8 bl_curve[FB_BACKLIGHT_LEVELS];
 #endif