diff options
Diffstat (limited to 'include/linux/fb.h')
| -rw-r--r-- | include/linux/fb.h | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/include/linux/fb.h b/include/linux/fb.h index 5ba187e08cf7..05cc251035da 100644 --- a/include/linux/fb.h +++ b/include/linux/fb.h @@ -129,18 +129,12 @@ struct fb_cursor_user { * Register/unregister for framebuffer events */ -/* The resolution of the passed in fb_info about to change */ -#define FB_EVENT_MODE_CHANGE 0x01 - #ifdef CONFIG_GUMSTIX_AM200EPD /* only used by mach-pxa/am200epd.c */ #define FB_EVENT_FB_REGISTERED 0x05 #define FB_EVENT_FB_UNREGISTERED 0x06 #endif -/* A display blank is requested */ -#define FB_EVENT_BLANK 0x09 - struct fb_event { struct fb_info *info; void *data; @@ -225,6 +219,7 @@ struct fb_deferred_io { int open_count; /* number of opened files; protected by fb_info lock */ struct mutex lock; /* mutex that protects the pageref list */ struct list_head pagereflist; /* list of pagerefs for touched pages */ + struct address_space *mapping; /* page cache object for fb device */ /* callback */ struct page *(*get_page)(struct fb_info *info, unsigned long offset); void (*deferred_io)(struct fb_info *info, struct list_head *pagelist); @@ -471,6 +466,8 @@ struct fb_info { struct list_head modelist; /* mode list */ struct fb_videomode *mode; /* current mode */ + int blank; /* current blanking; see FB_BLANK_ constants */ + #if IS_ENABLED(CONFIG_FB_BACKLIGHT) /* assigned backlight device */ /* set before framebuffer registration, @@ -755,11 +752,15 @@ extern void fb_bl_default_curve(struct fb_info *fb_info, u8 off, u8 min, u8 max) #if IS_ENABLED(CONFIG_FB_BACKLIGHT) struct backlight_device *fb_bl_device(struct fb_info *info); +void fb_bl_notify_blank(struct fb_info *info, int old_blank); #else static inline struct backlight_device *fb_bl_device(struct fb_info *info) { return NULL; } + +static inline void fb_bl_notify_blank(struct fb_info *info, int old_blank) +{ } #endif static inline struct lcd_device *fb_lcd_device(struct fb_info *info) |