1 files changed, 10 insertions, 8 deletions

diff --git a/arch/x86/pci/fixup.c b/arch/x86/pci/fixup.c
index bca9e85daaa5..9fa3f2cb782a 100644
--- a/arch/x86/pci/fixup.c
+++ b/arch/x86/pci/fixup.c
@@ -313,9 +313,10 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL,	PCI_DEVICE_ID_INTEL_MCH_PC1,	pcie_r
  * IORESOURCE_ROM_SHADOW is used to associate the boot video
  * card with this copy. On laptops this copy has to be used since
  * the main ROM may be compressed or combined with another image.
- * See pci_map_rom() for use of this flag. IORESOURCE_ROM_SHADOW
- * is marked here since the boot video device will be the only enabled
- * video device at this point.
+ * See pci_map_rom() for use of this flag. Before marking the device
+ * with IORESOURCE_ROM_SHADOW check if a vga_default_device is already set
+ * by either arch cde or vga-arbitration, if so only apply the fixup to this
+ * already determined primary video card.
  */
 
 static void pci_fixup_video(struct pci_dev *pdev)
@@ -346,12 +347,13 @@ static void pci_fixup_video(struct pci_dev *pdev)
                 }
                 bus = bus->parent;
         }
-        pci_read_config_word(pdev, PCI_COMMAND, &config);
-        if (config & (PCI_COMMAND_IO | PCI_COMMAND_MEMORY)) {
-                pdev->resource[PCI_ROM_RESOURCE].flags |= IORESOURCE_ROM_SHADOW;
-                dev_printk(KERN_DEBUG, &pdev->dev, "Boot video device\n");
-                if (!vga_default_device())
+        if (!vga_default_device() || pdev == vga_default_device()) {
+                pci_read_config_word(pdev, PCI_COMMAND, &config);
+                if (config & (PCI_COMMAND_IO | PCI_COMMAND_MEMORY)) {
+                        pdev->resource[PCI_ROM_RESOURCE].flags |= IORESOURCE_ROM_SHADOW;
+                        dev_printk(KERN_DEBUG, &pdev->dev, "Boot video device\n");
                         vga_set_default_device(pdev);
+                }
         }
 }
 DECLARE_PCI_FIXUP_CLASS_FINAL(PCI_ANY_ID, PCI_ANY_ID,