18c2ecf20Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0 */ 28c2ecf20Sopenharmony_ci#ifndef _ASM_FB_H_ 38c2ecf20Sopenharmony_ci#define _ASM_FB_H_ 48c2ecf20Sopenharmony_ci 58c2ecf20Sopenharmony_ci#include <linux/fb.h> 68c2ecf20Sopenharmony_ci#include <linux/fs.h> 78c2ecf20Sopenharmony_ci#include <asm/page.h> 88c2ecf20Sopenharmony_ci 98c2ecf20Sopenharmony_cistatic inline void fb_pgprotect(struct file *file, struct vm_area_struct *vma, 108c2ecf20Sopenharmony_ci unsigned long off) 118c2ecf20Sopenharmony_ci{ 128c2ecf20Sopenharmony_ci pgprot_val(vma->vm_page_prot) |= _PAGE_NO_CACHE; 138c2ecf20Sopenharmony_ci} 148c2ecf20Sopenharmony_ci 158c2ecf20Sopenharmony_ci#if defined(CONFIG_FB_STI) 168c2ecf20Sopenharmony_ciint fb_is_primary_device(struct fb_info *info); 178c2ecf20Sopenharmony_ci#else 188c2ecf20Sopenharmony_cistatic inline int fb_is_primary_device(struct fb_info *info) 198c2ecf20Sopenharmony_ci{ 208c2ecf20Sopenharmony_ci return 0; 218c2ecf20Sopenharmony_ci} 228c2ecf20Sopenharmony_ci#endif 238c2ecf20Sopenharmony_ci 248c2ecf20Sopenharmony_ci#endif /* _ASM_FB_H_ */ 25