Merge remote-tracking branches 'asoc/fix/ac97', 'asoc/fix/atmel', 'asoc/fix/intel...
[cascardo/linux.git] / arch / ia64 / pci / pci.c
index 291a582..900cc93 100644 (file)
@@ -487,45 +487,39 @@ int pcibios_root_bridge_prepare(struct pci_host_bridge *bridge)
        return 0;
 }
 
-static int is_valid_resource(struct pci_dev *dev, int idx)
+void pcibios_fixup_device_resources(struct pci_dev *dev)
 {
-       unsigned int i, type_mask = IORESOURCE_IO | IORESOURCE_MEM;
-       struct resource *devr = &dev->resource[idx], *busr;
+       int idx;
 
        if (!dev->bus)
-               return 0;
-
-       pci_bus_for_each_resource(dev->bus, busr, i) {
-               if (!busr || ((busr->flags ^ devr->flags) & type_mask))
-                       continue;
-               if ((devr->start) && (devr->start >= busr->start) &&
-                               (devr->end <= busr->end))
-                       return 1;
-       }
-       return 0;
-}
+               return;
 
-static void pcibios_fixup_resources(struct pci_dev *dev, int start, int limit)
-{
-       int i;
+       for (idx = 0; idx < PCI_BRIDGE_RESOURCES; idx++) {
+               struct resource *r = &dev->resource[idx];
 
-       for (i = start; i < limit; i++) {
-               if (!dev->resource[i].flags)
+               if (!r->flags || r->parent || !r->start)
                        continue;
-               if ((is_valid_resource(dev, i)))
-                       pci_claim_resource(dev, i);
-       }
-}
 
-void pcibios_fixup_device_resources(struct pci_dev *dev)
-{
-       pcibios_fixup_resources(dev, 0, PCI_BRIDGE_RESOURCES);
+               pci_claim_resource(dev, idx);
+       }
 }
 EXPORT_SYMBOL_GPL(pcibios_fixup_device_resources);
 
 static void pcibios_fixup_bridge_resources(struct pci_dev *dev)
 {
-       pcibios_fixup_resources(dev, PCI_BRIDGE_RESOURCES, PCI_NUM_RESOURCES);
+       int idx;
+
+       if (!dev->bus)
+               return;
+
+       for (idx = PCI_BRIDGE_RESOURCES; idx < PCI_NUM_RESOURCES; idx++) {
+               struct resource *r = &dev->resource[idx];
+
+               if (!r->flags || r->parent || !r->start)
+                       continue;
+
+               pci_claim_bridge_resource(dev, idx);
+       }
 }
 
 /*