diff options
Diffstat (limited to 'include/linux/fb.h')
| -rw-r--r-- | include/linux/fb.h | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/include/linux/fb.h b/include/linux/fb.h index a78e25683f8..be913ec8716 100644 --- 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 |