1/* SPDX-License-Identifier: GPL-2.0 */
 2#ifndef _ASM_FB_H_
 3#define _ASM_FB_H_
 4
 
 
 5#include <asm/page.h>
 6
 7static inline pgprot_t pgprot_framebuffer(pgprot_t prot,
 8					  unsigned long vm_start, unsigned long vm_end,
 9					  unsigned long offset)
10{
11	return __phys_mem_access_prot(PHYS_PFN(offset), vm_end - vm_start, prot);
 
 
12}
13#define pgprot_framebuffer pgprot_framebuffer
14
15#include <asm-generic/fb.h>
 
 
 
16
17#endif /* _ASM_FB_H_ */

 1/* SPDX-License-Identifier: GPL-2.0 */
 2#ifndef _ASM_FB_H_
 3#define _ASM_FB_H_
 4
 5#include <linux/fb.h>
 6#include <linux/fs.h>
 7#include <asm/page.h>
 8
 9static inline void fb_pgprotect(struct file *file, struct vm_area_struct *vma,
10				unsigned long off)
 
11{
12	vma->vm_page_prot = phys_mem_access_prot(file, off >> PAGE_SHIFT,
13						 vma->vm_end - vma->vm_start,
14						 vma->vm_page_prot);
15}
 
16
17static inline int fb_is_primary_device(struct fb_info *info)
18{
19	return 0;
20}
21
22#endif /* _ASM_FB_H_ */