1 files changed, 10 insertions, 3 deletions

diff --git a/arch/arm/mach-orion5x/pci.c b/arch/arm/mach-orion5x/pci.c
index fbceecc4b7ec..a7b7d77b1b09 100644
--- a/arch/arm/mach-orion5x/pci.c
+++ b/arch/arm/mach-orion5x/pci.c
@@ -541,6 +541,13 @@ static void __devinit rc_pci_fixup(struct pci_dev *dev)
 }
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_MARVELL, PCI_ANY_ID, rc_pci_fixup);
 
+static int orion5x_pci_disabled __initdata;
+
+void __init orion5x_pci_disable(void)
+{
+        orion5x_pci_disabled = 1;
+}
+
 void __init orion5x_pci_set_cardbus_mode(void)
 {
         orion5x_pci_cardbus_mode = 1;
@@ -553,7 +560,7 @@ int __init orion5x_pci_sys_setup(int nr, struct pci_sys_data *sys)
         if (nr == 0) {
                 orion_pcie_set_local_bus_nr(PCIE_BASE, sys->busnr);
                 ret = pcie_setup(sys);
-        } else if (nr == 1) {
+        } else if (nr == 1 && !orion5x_pci_disabled) {
                 orion5x_pci_set_bus_nr(sys->busnr);
                 ret = pci_setup(sys);
         }
@@ -567,7 +574,7 @@ struct pci_bus __init *orion5x_pci_sys_scan_bus(int nr, struct pci_sys_data *sys
 
         if (nr == 0) {
                 bus = pci_scan_bus(sys->busnr, &pcie_ops, sys);
-        } else if (nr == 1) {
+        } else if (nr == 1 && !orion5x_pci_disabled) {
                 bus = pci_scan_bus(sys->busnr, &pci_ops, sys);
         } else {
                 bus = NULL;
@@ -584,7 +591,7 @@ int __init orion5x_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
         /*
          * PCIe endpoint?
          */
-        if (bus < orion5x_pci_local_bus_nr())
+        if (orion5x_pci_disabled || bus < orion5x_pci_local_bus_nr())
                 return IRQ_ORION5X_PCIE0_INT;
 
         return -1;