Merge branch 'x86-mm-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git...

[pandora-kernel.git] / drivers / pci / probe.c

diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index f1ae247..40e75f6 100644 (file)
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -193,7 +193,7 @@ int __pci_read_base(struct pci_dev *dev, enum pci_bar_type type,
                res->flags |= pci_calc_resource_flags(l) | IORESOURCE_SIZEALIGN;
                if (type == pci_bar_io) {
                        l &= PCI_BASE_ADDRESS_IO_MASK;
-                       mask = PCI_BASE_ADDRESS_IO_MASK & 0xffff;
+                       mask = PCI_BASE_ADDRESS_IO_MASK & IO_SPACE_LIMIT;
                } else {
                        l &= PCI_BASE_ADDRESS_MEM_MASK;
                        mask = (u32)PCI_BASE_ADDRESS_MEM_MASK;
@@ -237,6 +237,8 @@ int __pci_read_base(struct pci_dev *dev, enum pci_bar_type type,
                        dev_printk(KERN_DEBUG, &dev->dev,
                                "reg %x 64bit mmio: %pR\n", pos, res);
                }
+
+               res->flags |= IORESOURCE_MEM_64;
        } else {
                sz = pci_size(l, sz, mask);
 
@@ -287,7 +289,7 @@ void __devinit pci_read_bridge_bases(struct pci_bus *child)
        struct resource *res;
        int i;
 
-       if (!child->parent)     /* It's a host bus, nothing to read */
+       if (pci_is_root_bus(child))     /* It's a host bus, nothing to read */
                return;
 
        if (dev->transparent) {
@@ -362,7 +364,10 @@ void __devinit pci_read_bridge_bases(struct pci_bus *child)
                }
        }
        if (base <= limit) {
-               res->flags = (mem_base_lo & PCI_MEMORY_RANGE_TYPE_MASK) | IORESOURCE_MEM | IORESOURCE_PREFETCH;
+               res->flags = (mem_base_lo & PCI_PREF_RANGE_TYPE_MASK) |
+                                        IORESOURCE_MEM | IORESOURCE_PREFETCH;
+               if (res->flags & PCI_PREF_RANGE_TYPE_64)
+                       res->flags |= IORESOURCE_MEM_64;
                res->start = base;
                res->end = limit + 0xfffff;
                dev_printk(KERN_DEBUG, &dev->dev, "bridge %sbit mmio pref: %pR\n",