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Diffstat (limited to 'arch/x86/video/fbdev.c')
-rw-r--r--arch/x86/video/fbdev.c20
1 files changed, 15 insertions, 5 deletions
diff --git a/arch/x86/video/fbdev.c b/arch/x86/video/fbdev.c
index c5ffb6ac8707..d5644bbe8cba 100644
--- a/arch/x86/video/fbdev.c
+++ b/arch/x86/video/fbdev.c
@@ -9,24 +9,34 @@
#include <linux/fb.h>
#include <linux/pci.h>
#include <linux/module.h>
+#include <linux/vgaarb.h>
int fb_is_primary_device(struct fb_info *info)
{
struct device *device = info->device;
struct pci_dev *pci_dev = NULL;
+ struct pci_dev *default_device = vga_default_device();
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 (!pci_dev)
+ return 0;
+
+ if (default_device) {
+ if (pci_dev == default_device)
+ return 1;
+ else
+ return 0;
+ }
+
+ res = &pci_dev->resource[PCI_ROM_RESOURCE];
if (res && res->flags & IORESOURCE_ROM_SHADOW)
- retval = 1;
+ return 1;
- return retval;
+ return 0;
}
EXPORT_SYMBOL(fb_is_primary_device);
MODULE_LICENSE("GPL");