| Greg Kroah-Hartman | b244131 | 2017-11-01 15:07:57 +0100 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| Antonino A. Daplas | 10eb265 | 2007-07-17 04:05:27 -0700 | [diff] [blame] | 2 | #ifndef _ASM_FB_H_ |
| 3 | #define _ASM_FB_H_ |
| 4 | |
| Antonino A. Daplas | 317b3c2 | 2007-07-17 04:05:28 -0700 | [diff] [blame] | 5 | #include <linux/fb.h> |
| Antonino A. Daplas | 10eb265 | 2007-07-17 04:05:27 -0700 | [diff] [blame] | 6 | #include <linux/fs.h> |
| 7 | #include <linux/efi.h> |
| 8 | #include <asm/page.h> |
| 9 | |
| 10 | static inline void fb_pgprotect(struct file *file, struct vm_area_struct *vma, |
| 11 | unsigned long off) |
| 12 | { |
| 13 | if (efi_range_is_wc(vma->vm_start, vma->vm_end - vma->vm_start)) |
| 14 | vma->vm_page_prot = pgprot_writecombine(vma->vm_page_prot); |
| 15 | else |
| 16 | vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot); |
| 17 | } |
| 18 | |
| Antonino A. Daplas | 317b3c2 | 2007-07-17 04:05:28 -0700 | [diff] [blame] | 19 | static inline int fb_is_primary_device(struct fb_info *info) |
| 20 | { |
| 21 | return 0; |
| 22 | } |
| 23 | |
| Antonino A. Daplas | 10eb265 | 2007-07-17 04:05:27 -0700 | [diff] [blame] | 24 | #endif /* _ASM_FB_H_ */ |