xref: /OK3568_Linux_fs/kernel/arch/arm64/include/asm/fb.h (revision 4882a59341e53eb6f0b4789bf948001014eff981) 
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-only */
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun  * Copyright (C) 2012 ARM Ltd.
4*4882a593Smuzhiyun  */
5*4882a593Smuzhiyun #ifndef __ASM_FB_H_
6*4882a593Smuzhiyun #define __ASM_FB_H_
7*4882a593Smuzhiyun 
8*4882a593Smuzhiyun #include <linux/fb.h>
9*4882a593Smuzhiyun #include <linux/fs.h>
10*4882a593Smuzhiyun #include <asm/page.h>
11*4882a593Smuzhiyun 
fb_pgprotect(struct file * file,struct vm_area_struct * vma,unsigned long off)12*4882a593Smuzhiyun static inline void fb_pgprotect(struct file *file, struct vm_area_struct *vma,
13*4882a593Smuzhiyun 				unsigned long off)
14*4882a593Smuzhiyun {
15*4882a593Smuzhiyun 	vma->vm_page_prot = pgprot_writecombine(vma->vm_page_prot);
16*4882a593Smuzhiyun }
17*4882a593Smuzhiyun 
fb_is_primary_device(struct fb_info * info)18*4882a593Smuzhiyun static inline int fb_is_primary_device(struct fb_info *info)
19*4882a593Smuzhiyun {
20*4882a593Smuzhiyun 	return 0;
21*4882a593Smuzhiyun }
22*4882a593Smuzhiyun 
23*4882a593Smuzhiyun #endif /* __ASM_FB_H_ */
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