1 files changed, 16 insertions, 3 deletions

diff --git a/arch/arm/mach-versatile/pci.c b/arch/arm/mach-versatile/pci.c
index 15c6a00000ec..e95bf84cc837 100644
--- a/arch/arm/mach-versatile/pci.c
+++ b/arch/arm/mach-versatile/pci.c
@@ -169,11 +169,18 @@ static struct pci_ops pci_versatile_ops = {
         .write  = versatile_write_config,
 };
 
+static struct resource io_port = {
+        .name   = "PCI",
+        .start  = 0,
+        .end    = IO_SPACE_LIMIT,
+        .flags  = IORESOURCE_IO,
+};
+
 static struct resource io_mem = {
         .name   = "PCI I/O space",
         .start  = VERSATILE_PCI_MEM_BASE0,
         .end    = VERSATILE_PCI_MEM_BASE0+VERSATILE_PCI_MEM_BASE0_SIZE-1,
-        .flags  = IORESOURCE_IO,
+        .flags  = IORESOURCE_MEM,
 };
 
 static struct resource non_mem = {
@@ -200,6 +207,12 @@ static int __init pci_versatile_setup_resources(struct pci_sys_data *sys)
                        "memory region (%d)\n", ret);
                 goto out;
         }
+        ret = request_resource(&ioport_resource, &io_port);
+        if (ret) {
+                printk(KERN_ERR "PCI: unable to allocate I/O "
+                       "port region (%d)\n", ret);
+                goto out;
+        }
         ret = request_resource(&iomem_resource, &non_mem);
         if (ret) {
                 printk(KERN_ERR "PCI: unable to allocate non-prefetchable "
@@ -218,7 +231,7 @@ static int __init pci_versatile_setup_resources(struct pci_sys_data *sys)
          * the mem resource for this bus
          * the prefetch mem resource for this bus
          */
-        pci_add_resource_offset(&sys->resources, &io_mem, sys->io_offset);
+        pci_add_resource_offset(&sys->resources, &io_port, sys->io_offset);
         pci_add_resource_offset(&sys->resources, &non_mem, sys->mem_offset);
         pci_add_resource_offset(&sys->resources, &pre_mem, sys->mem_offset);
 
@@ -249,6 +262,7 @@ int __init pci_versatile_setup(int nr, struct pci_sys_data *sys)
 
         if (nr == 0) {
                 sys->mem_offset = 0;
+                sys->io_offset = 0;
                 ret = pci_versatile_setup_resources(sys);
                 if (ret < 0) {
                         printk("pci_versatile_setup: resources... oops?\n");
@@ -325,7 +339,6 @@ void __init pci_versatile_preinit(void)
 static int __init versatile_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
 {
         int irq;
-        int devslot = PCI_SLOT(dev->devfn);
 
         /* slot,  pin,  irq
          *  24     1     27