USB: add a blacklist for devices that can't handle some things we throw at them.

[linux-2.6-omap-h63xx.git] / include / linux / fb.h

diff --git a/include/linux/fb.h b/include/linux/fb.h
index a78e25683f820bc056e80db62814180ee063e413..be913ec871692e58fc9dfe798aa4ad0154629bd5 100644 (file)
--- a/include/linux/fb.h
+++ b/include/linux/fb.h
@@ -516,13 +516,15 @@ struct fb_cursor_user {
 #define FB_EVENT_GET_CONSOLE_MAP        0x07
 /*      CONSOLE-SPECIFIC: set console to framebuffer mapping */
 #define FB_EVENT_SET_CONSOLE_MAP        0x08
-/*      A display blank is requested       */
+/*      A hardware display blank change occured */
 #define FB_EVENT_BLANK                  0x09
 /*      Private modelist is to be replaced */
 #define FB_EVENT_NEW_MODELIST           0x0A
 /*     The resolution of the passed in fb_info about to change and
         all vc's should be changed         */
 #define FB_EVENT_MODE_CHANGE_ALL       0x0B
+/*     A software display blank change occured */
+#define FB_EVENT_CONBLANK               0x0C
 
 struct fb_event {
        struct fb_info *info;
@@ -767,16 +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