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-rw-r--r--arch/i386/Makefile1
-rw-r--r--arch/i386/video/Makefile1
-rw-r--r--arch/i386/video/fbdev.c34
3 files changed, 36 insertions, 0 deletions
diff --git a/arch/i386/Makefile b/arch/i386/Makefile
index bd28f9f9b4b7..181cc29a7c4f 100644
--- a/arch/i386/Makefile
+++ b/arch/i386/Makefile
@@ -108,6 +108,7 @@ drivers-$(CONFIG_PCI) += arch/i386/pci/
108# must be linked after kernel/ 108# must be linked after kernel/
109drivers-$(CONFIG_OPROFILE) += arch/i386/oprofile/ 109drivers-$(CONFIG_OPROFILE) += arch/i386/oprofile/
110drivers-$(CONFIG_PM) += arch/i386/power/ 110drivers-$(CONFIG_PM) += arch/i386/power/
111drivers-$(CONFIG_FB) += arch/i386/video/
111 112
112CFLAGS += $(mflags-y) 113CFLAGS += $(mflags-y)
113AFLAGS += $(mflags-y) 114AFLAGS += $(mflags-y)
diff --git a/arch/i386/video/Makefile b/arch/i386/video/Makefile
new file mode 100644
index 000000000000..2c447c94adcc
--- /dev/null
+++ b/arch/i386/video/Makefile
@@ -0,0 +1 @@
obj-$(CONFIG_FB) += fbdev.o
diff --git a/arch/i386/video/fbdev.c b/arch/i386/video/fbdev.c
new file mode 100644
index 000000000000..7fc712c46a64
--- /dev/null
+++ b/arch/i386/video/fbdev.c
@@ -0,0 +1,34 @@
1/*
2 * arch/i386/video/fbdev.c - i386 Framebuffer
3 *
4 * Copyright (C) 2007 Antonino Daplas <adaplas@gmail.com>
5 *
6 * This file is subject to the terms and conditions of the GNU General Public
7 * License. See the file COPYING in the main directory of this archive
8 * for more details.
9 *
10 */
11#include <linux/fb.h>
12#include <linux/pci.h>
13
14int fb_is_primary_device(struct fb_info *info)
15{
16 struct device *device;
17 struct pci_dev *pci_dev = NULL;
18 struct resource *res = NULL;
19 int retval = 0;
20
21 device = info->device;
22
23 if (device)
24 pci_dev = to_pci_dev(device);
25
26 if (pci_dev)
27 res = &pci_dev->resource[PCI_ROM_RESOURCE];
28
29 if (res && res->flags & IORESOURCE_ROM_SHADOW)
30 retval = 1;
31
32 return retval;
33}
34EXPORT_SYMBOL(fb_is_primary_device);