diff options
Diffstat (limited to 'include/linux/fb.h')
| -rw-r--r-- | include/linux/fb.h | 19 |
1 files changed, 8 insertions, 11 deletions
diff --git a/include/linux/fb.h b/include/linux/fb.h index 6d4a58084fd5..5178a33c752c 100644 --- a/include/linux/fb.h +++ b/include/linux/fb.h @@ -217,14 +217,12 @@ struct fb_deferred_io { /* delay between mkwrite and deferred handler */ unsigned long delay; bool sort_pagereflist; /* sort pagelist by offset */ - 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); }; + +struct fb_deferred_io_state; #endif /* @@ -484,9 +482,8 @@ struct fb_info { #ifdef CONFIG_FB_DEFERRED_IO struct delayed_work deferred_work; - unsigned long npagerefs; - struct fb_deferred_io_pageref *pagerefs; struct fb_deferred_io *fbdefio; + struct fb_deferred_io_state *fbdefio_state; #endif const struct fb_ops *fbops; @@ -605,9 +602,9 @@ extern int register_framebuffer(struct fb_info *fb_info); extern void unregister_framebuffer(struct fb_info *fb_info); extern int devm_register_framebuffer(struct device *dev, struct fb_info *fb_info); extern char* fb_get_buffer_offset(struct fb_info *info, struct fb_pixmap *buf, u32 size); -extern void fb_pad_unaligned_buffer(u8 *dst, u32 d_pitch, u8 *src, u32 idx, - u32 height, u32 shift_high, u32 shift_low, u32 mod); -extern void fb_pad_aligned_buffer(u8 *dst, u32 d_pitch, u8 *src, u32 s_pitch, u32 height); +void fb_pad_unaligned_buffer(u8 *dst, u32 d_pitch, const u8 *src, u32 idx, u32 height, + u32 shift_high, u32 shift_low, u32 mod); +void fb_pad_aligned_buffer(u8 *dst, u32 d_pitch, const u8 *src, u32 s_pitch, u32 height); extern void fb_set_suspend(struct fb_info *info, int state); extern int fb_get_color_depth(struct fb_var_screeninfo *var, struct fb_fix_screeninfo *fix); @@ -633,8 +630,8 @@ static inline struct device *dev_of_fbinfo(const struct fb_info *info) #endif } -static inline void __fb_pad_aligned_buffer(u8 *dst, u32 d_pitch, - u8 *src, u32 s_pitch, u32 height) +static inline void __fb_pad_aligned_buffer(u8 *dst, u32 d_pitch, const u8 *src, u32 s_pitch, + u32 height) { u32 i, j; |