]> pilppa.org Git - linux-2.6-omap-h63xx.git/blobdiff - arch/x86/pci/i386.c
x86: work around io allocation overlap of HT links
[linux-2.6-omap-h63xx.git] / arch / x86 / pci / i386.c
index 2ead72363077a1853970328b988a4637f3f8ca73..94f6c73a53d0aae6ac048668ea6b06a0a1f370d0 100644 (file)
@@ -241,44 +241,6 @@ void __init pcibios_resource_survey(void)
  */
 fs_initcall(pcibios_assign_resources);
 
-int pcibios_enable_resources(struct pci_dev *dev, int mask)
-{
-       u16 cmd, old_cmd;
-       int idx;
-       struct resource *r;
-
-       pci_read_config_word(dev, PCI_COMMAND, &cmd);
-       old_cmd = cmd;
-       for (idx = 0; idx < PCI_NUM_RESOURCES; idx++) {
-               /* Only set up the requested stuff */
-               if (!(mask & (1 << idx)))
-                       continue;
-
-               r = &dev->resource[idx];
-               if (!(r->flags & (IORESOURCE_IO | IORESOURCE_MEM)))
-                       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 %d collisions\n",
-                               pci_name(dev), idx);
-                       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;
-}
-
 /*
  *  If we set up a device for bus mastering, we need to check the latency
  *  timer as certain crappy BIOSes forget to set it properly.