| 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/module.h> |
| 9 | |
| 10 | #include <video/sticore.h> |
| 11 | |
| 12 | #include <asm/video.h> |
| 13 | |
| 14 | bool video_is_primary_device(struct device *dev) |
| 15 | { |
| 16 | struct sti_struct *sti; |
| 17 | |
| 18 | sti = sti_get_rom(0); |
| 19 | |
| 20 | /* if no built-in graphics card found, allow any fb driver as default */ |
| 21 | if (!sti) |
| 22 | return true; |
| 23 | |
| 24 | /* return true if it's the default built-in framebuffer driver */ |
| 25 | return (sti->dev == dev); |
| 26 | } |
| 27 | EXPORT_SYMBOL(video_is_primary_device); |