LXR linux/arch/sparc/include/asm/fb.h

   1/* SPDX-License-Identifier: GPL-2.0 */
   2#ifndef _SPARC_FB_H_
   3#define _SPARC_FB_H_
   4#include <linux/console.h>
   5#include <linux/fb.h>
   6#include <linux/fs.h>
   7#include <asm/page.h>
   8#include <asm/prom.h>
   9
  10static inline void fb_pgprotect(struct file *file, struct vm_area_struct *vma,
  11                                unsigned long off)
  12{
  13#ifdef CONFIG_SPARC64
  14        vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
  15#endif
  16}
  17
  18static inline int fb_is_primary_device(struct fb_info *info)
  19{
  20        struct device *dev = info->device;
  21        struct device_node *node;
  22
  23        if (console_set_on_cmdline)
  24                return 0;
  25
  26        node = dev->of_node;
  27        if (node &&
  28            node == of_console_device)
  29                return 1;
  30
  31        return 0;
  32}
  33
  34#endif /* _SPARC_FB_H_ */
  35