PCI: ia64: use generic pci_enable_resources()

Use the generic pci_enable_resources() instead of the arch-specific code.

Unlike this arch-specific code, the generic version:
    - does not check for a NULL dev pointer
    - skips resources that have neither IORESOURCE_IO nor IORESOURCE_MEM set

Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/arch/ia64/pci/pci.c b/arch/ia64/pci/pci.c
index 53d0a8e..77b15f8 100644 (file)
--- a/arch/ia64/pci/pci.c
+++ b/arch/ia64/pci/pci.c
@@ -504,54 +504,12 @@ pcibios_update_irq (struct pci_dev *dev, int irq)
        /* ??? FIXME -- record old value for shutdown.  */
 }
 
-static inline int
-pcibios_enable_resources (struct pci_dev *dev, int mask)
-{
-       u16 cmd, old_cmd;
-       int idx;
-       struct resource *r;
-       unsigned long type_mask = IORESOURCE_IO | IORESOURCE_MEM;
-
-       if (!dev)
-               return -EINVAL;
-
-       pci_read_config_word(dev, PCI_COMMAND, &cmd);
-       old_cmd = cmd;
-       for (idx=0; idx<PCI_NUM_RESOURCES; idx++) {
-               /* Only set up the desired resources.  */
-               if (!(mask & (1 << idx)))
-                       continue;
-
-               r = &dev->resource[idx];
-               if (!(r->flags & type_mask))
-                       continue;
-               if ((idx == PCI_ROM_RESOURCE) &&
-                               (!(r->flags & IORESOURCE_ROM_ENABLE)))
-                       continue;
-               if (!r->start && r->end) {
-                       printk(KERN_ERR
-                              "PCI: Device %s not available because of resource collisions\n",
-                              pci_name(dev));
-                       return -EINVAL;
-               }
-               if (r->flags & IORESOURCE_IO)
-                       cmd |= PCI_COMMAND_IO;
-               if (r->flags & IORESOURCE_MEM)
-                       cmd |= PCI_COMMAND_MEMORY;
-       }
-       if (cmd != old_cmd) {
-               printk("PCI: Enabling device %s (%04x -> %04x)\n", pci_name(dev), old_cmd, cmd);
-               pci_write_config_word(dev, PCI_COMMAND, cmd);
-       }
-       return 0;
-}
-
 int
 pcibios_enable_device (struct pci_dev *dev, int mask)
 {
        int ret;
 
-       ret = pcibios_enable_resources(dev, mask);
+       ret = pci_enable_resources(dev, mask);
        if (ret < 0)
                return ret;