| 1 | // SPDX-License-Identifier: GPL-2.0 |
|---|---|
| 2 | |
| 3 | #include <linux/console.h> |
| 4 | #include <linux/fb.h> |
| 5 | #include <linux/module.h> |
| 6 | |
| 7 | #include <asm/prom.h> |
| 8 | |
| 9 | int fb_is_primary_device(struct fb_info *info) |
| 10 | { |
| 11 | struct device *dev = info->device; |
| 12 | struct device_node *node; |
| 13 | |
| 14 | if (console_set_on_cmdline) |
| 15 | return 0; |
| 16 | |
| 17 | node = dev->of_node; |
| 18 | if (node && node == of_console_device) |
| 19 | return 1; |
| 20 | |
| 21 | return 0; |
| 22 | } |
| 23 | EXPORT_SYMBOL(fb_is_primary_device); |
| 24 | |
| 25 | MODULE_DESCRIPTION("Sparc fbdev helpers"); |
| 26 | MODULE_LICENSE("GPL"); |
| 27 |