| /* |
| * Copyright (C) 2007 Antonino Daplas <adaplas@gmail.com> |
| * |
| * This file is subject to the terms and conditions of the GNU General Public |
| * License. See the file COPYING in the main directory of this archive |
| * for more details. |
| * |
| */ |
| #include <linux/fb.h> |
| #include <linux/pci.h> |
| |
| int fb_is_primary_device(struct fb_info *info) |
| { |
| struct device *device = info->device; |
| struct pci_dev *pci_dev = NULL; |
| struct resource *res = NULL; |
| int retval = 0; |
| |
| if (device) |
| pci_dev = to_pci_dev(device); |
| |
| if (pci_dev) |
| res = &pci_dev->resource[PCI_ROM_RESOURCE]; |
| |
| if (res && res->flags & IORESOURCE_ROM_SHADOW) |
| retval = 1; |
| |
| return retval; |
| } |
| EXPORT_SYMBOL(fb_is_primary_device); |
| MODULE_LICENSE("GPL"); |