1 /* SPDX-License-Identifier: GPL-2.0 */
2 /*
3  * This file is released under the GPLv2
4  * Copyright (C) 2020 Loongson Technology Corporation Limited
5  */
6 #ifndef _ASM_FB_H_
7 #define _ASM_FB_H_
8 
9 #include <linux/fb.h>
10 #include <linux/fs.h>
11 #include <asm/page.h>
12 
fb_pgprotect(struct file *file, struct vm_area_struct *vma, unsigned long off)13 static inline void fb_pgprotect(struct file *file, struct vm_area_struct *vma,
14 				unsigned long off)
15 {
16 	vma->vm_page_prot = pgprot_writecombine(vma->vm_page_prot);
17 }
18 
fb_is_primary_device(struct fb_info *info)19 static inline int fb_is_primary_device(struct fb_info *info)
20 {
21 	return 0;
22 }
23 
24 #endif /* _ASM_FB_H_ */
25