PCI PM: Read device power state from register after updating it

[safe/jmp/linux-2.6] / drivers / pci / setup-res.c

diff --git a/drivers/pci/setup-res.c b/drivers/pci/setup-res.c
index 1898c7b..c54526b 100644 (file)
--- a/drivers/pci/setup-res.c
+++ b/drivers/pci/setup-res.c
@@ -119,6 +119,7 @@ int pci_claim_resource(struct pci_dev *dev, int resource)
 
        return err;
 }
+EXPORT_SYMBOL(pci_claim_resource);
 
 #ifdef CONFIG_PCI_QUIRKS
 void pci_disable_bridge_window(struct pci_dev *dev)
@@ -144,7 +145,7 @@ static int __pci_assign_resource(struct pci_bus *bus, struct pci_dev *dev,
 
        size = resource_size(res);
        min = (res->flags & IORESOURCE_IO) ? PCIBIOS_MIN_IO : PCIBIOS_MIN_MEM;
-       align = resource_alignment(res);
+       align = pci_resource_alignment(dev, res);
 
        /* First, try exact prefetching match.. */
        ret = pci_bus_alloc_resource(bus, res, size, align, min,
@@ -178,7 +179,7 @@ int pci_assign_resource(struct pci_dev *dev, int resno)
        struct pci_bus *bus;
        int ret;
 
-       align = resource_alignment(res);
+       align = pci_resource_alignment(dev, res);
        if (!align) {
                dev_info(&dev->dev, "BAR %d: can't allocate resource (bogus "
                        "alignment) %pR flags %#lx\n",
@@ -204,43 +205,6 @@ int pci_assign_resource(struct pci_dev *dev, int resno)
        return ret;
 }
 
-#if 0
-int pci_assign_resource_fixed(struct pci_dev *dev, int resno)
-{
-       struct pci_bus *bus = dev->bus;
-       struct resource *res = dev->resource + resno;
-       unsigned int type_mask;
-       int i, ret = -EBUSY;
-
-       type_mask = IORESOURCE_IO | IORESOURCE_MEM | IORESOURCE_PREFETCH;
-
-       for (i = 0; i < PCI_BUS_NUM_RESOURCES; i++) {
-               struct resource *r = bus->resource[i];
-               if (!r)
-                       continue;
-
-               /* type_mask must match */
-               if ((res->flags ^ r->flags) & type_mask)
-                       continue;
-
-               ret = request_resource(r, res);
-
-               if (ret == 0)
-                       break;
-       }
-
-       if (ret) {
-               dev_err(&dev->dev, "BAR %d: can't allocate %s resource %pR\n",
-                       resno, res->flags & IORESOURCE_IO ? "I/O" : "mem", res);
-       } else if (resno < PCI_BRIDGE_RESOURCES) {
-               pci_update_resource(dev, resno);
-       }
-
-       return ret;
-}
-EXPORT_SYMBOL_GPL(pci_assign_resource_fixed);
-#endif
-
 /* Sort resources by alignment */
 void pdev_sort_resources(struct pci_dev *dev, struct resource_list *head)
 {
@@ -259,7 +223,7 @@ void pdev_sort_resources(struct pci_dev *dev, struct resource_list *head)
                if (!(r->flags) || r->parent)
                        continue;
 
-               r_align = resource_alignment(r);
+               r_align = pci_resource_alignment(dev, r);
                if (!r_align) {
                        dev_warn(&dev->dev, "BAR %d: bogus alignment "
                                "%pR flags %#lx\n",
@@ -271,7 +235,7 @@ void pdev_sort_resources(struct pci_dev *dev, struct resource_list *head)
                        struct resource_list *ln = list->next;
 
                        if (ln)
-                               align = resource_alignment(ln->res);
+                               align = pci_resource_alignment(ln->dev, ln->res);
 
                        if (r_align > align) {
                                tmp = kmalloc(sizeof(*tmp), GFP_KERNEL);