kernel/arch/sparc/include/asm/fb.h

   1 #ifndef _SPARC_FB_H_
   2 #define _SPARC_FB_H_
   3 #include <linux/console.h>
   4 #include <linux/fb.h>
   5 #include <linux/fs.h>
   6 #include <asm/page.h>
   7 #include <asm/prom.h>
   8
   9 static inline void fb_pgprotect(struct file *file, struct vm_area_struct *vma,
  10                                 unsigned long off)
  11 {
  12 #ifdef CONFIG_SPARC64
  13         vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
  14 #endif
  15 }
  16
  17 static inline int fb_is_primary_device(struct fb_info *info)
  18 {
  19         struct device *dev = info->device;
  20         struct device_node *node;
  21
  22         if (console_set_on_cmdline)
  23                 return 0;
  24
  25         node = dev->of_node;
  26         if (node &&
  27             node == of_console_device)
  28                 return 1;
  29
  30         return 0;
  31 }
  32
  33 #endif /* _SPARC_FB_H_ */