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C/C++ Source or Header  |  2008-12-24  |  530 b   |  24 lines
  1. #ifndef _ASM_FB_H_
  2. #define _ASM_FB_H_
  3.  
  4. #include <linux/fb.h>
  5. #include <linux/fs.h>
  6. #include <linux/efi.h>
  7. #include <asm/page.h>
  8.  
  9. static inline void fb_pgprotect(struct file *file, struct vm_area_struct *vma,
  10.                 unsigned long off)
  11. {
  12.     if (efi_range_is_wc(vma->vm_start, vma->vm_end - vma->vm_start))
  13.         vma->vm_page_prot = pgprot_writecombine(vma->vm_page_prot);
  14.     else
  15.         vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
  16. }
  17.  
  18. static inline int fb_is_primary_device(struct fb_info *info)
  19. {
  20.     return 0;
  21. }
  22.  
  23. #endif /* _ASM_FB_H_ */
  24.