kernel_optimize_test/arch/x86/video/fbdev.c
Thomas Gleixner 4ac24f63fd i386: move video
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2007-10-11 11:16:56 +02:00

33 lines
731 B
C

/*
* arch/i386/video/fbdev.c - i386 Framebuffer
*
* 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);