| 1 | // SPDX-License-Identifier: GPL-2.0-only |
|---|---|
| 2 | /* |
| 3 | * Copyright (C) 2000 Philipp Rumpf <prumpf@tux.org> |
| 4 | * Copyright (C) 2001-2020 Helge Deller <deller@gmx.de> |
| 5 | * Copyright (C) 2001-2002 Thomas Bogendoerfer <tsbogend@alpha.franken.de> |
| 6 | */ |
| 7 | |
| 8 | #include <linux/fb.h> |
| 9 | #include <linux/module.h> |
| 10 | |
| 11 | #include <video/sticore.h> |
| 12 | |
| 13 | int fb_is_primary_device(struct fb_info *info) |
| 14 | { |
| 15 | struct sti_struct *sti; |
| 16 | |
| 17 | sti = sti_get_rom(index: 0); |
| 18 | |
| 19 | /* if no built-in graphics card found, allow any fb driver as default */ |
| 20 | if (!sti) |
| 21 | return true; |
| 22 | |
| 23 | /* return true if it's the default built-in framebuffer driver */ |
| 24 | return (sti->dev == info->device); |
| 25 | } |
| 26 | EXPORT_SYMBOL(fb_is_primary_device); |
| 27 |