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 9 static inline void fb_pgprotect(struct file *file, struct vm_area_struct *vma, 10 unsigned long off) 11 { 12 pgprot_val(vma->vm_page_prot) |= _PAGE_NO_CACHE; 13 } 14 15 #if defined(CONFIG_FB_STI) 16 int fb_is_primary_device(struct fb_info *info); 17 #else 18 static inline int fb_is_primary_device(struct fb_info *info) 19 { 20 return 0; 21 } 22 #endif 23 24 #endif /* _ASM_FB_H_ */ 25