X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fpci%2Fprobe.c;h=3706ce7972dddc0c389f828a3ec0c4635d1d8efe;hb=7cd95f56cb61f5348d062527c9d3653196f6e629;hp=a40043bd32577c96b872f78d156d5c70b0d0e3b9;hpb=0d358f22f6c8f03ab215eee8d52b74f78cc3c7db;p=linux-2.6

diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index a40043bd32..3706ce7972 100644
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -842,13 +842,25 @@ static void set_pcie_port_type(struct pci_dev *pdev)
  * reading the dword at 0x100 which must either be 0 or a valid extended
  * capability header.
  */
-int pci_cfg_space_size_ext(struct pci_dev *dev, unsigned check_exp_pcix)
+int pci_cfg_space_size_ext(struct pci_dev *dev)
 {
-	int pos;
 	u32 status;
 
-	if (!check_exp_pcix)
-		goto skip;
+	if (pci_read_config_dword(dev, 256, &status) != PCIBIOS_SUCCESSFUL)
+		goto fail;
+	if (status == 0xffffffff)
+		goto fail;
+
+	return PCI_CFG_SPACE_EXP_SIZE;
+
+ fail:
+	return PCI_CFG_SPACE_SIZE;
+}
+
+int pci_cfg_space_size(struct pci_dev *dev)
+{
+	int pos;
+	u32 status;
 
 	pos = pci_find_capability(dev, PCI_CAP_ID_EXP);
 	if (!pos) {
@@ -861,23 +873,12 @@ int pci_cfg_space_size_ext(struct pci_dev *dev, unsigned check_exp_pcix)
 			goto fail;
 	}
 
- skip:
-	if (pci_read_config_dword(dev, 256, &status) != PCIBIOS_SUCCESSFUL)
-		goto fail;
-	if (status == 0xffffffff)
-		goto fail;
-
-	return PCI_CFG_SPACE_EXP_SIZE;
+	return pci_cfg_space_size_ext(dev);
 
  fail:
 	return PCI_CFG_SPACE_SIZE;
 }
 
-int pci_cfg_space_size(struct pci_dev *dev)
-{
-	return pci_cfg_space_size_ext(dev, 1);
-}
-
 static void pci_release_bus_bridge_dev(struct device *dev)
 {
 	kfree(dev);
@@ -1088,6 +1089,10 @@ unsigned int __devinit pci_scan_child_bus(struct pci_bus *bus)
 	return max;
 }
 
+void __attribute__((weak)) set_pci_bus_resources_arch_default(struct pci_bus *b)
+{
+}
+
 struct pci_bus * pci_create_bus(struct device *parent,
 		int bus, struct pci_ops *ops, void *sysdata)
 {
@@ -1147,6 +1152,8 @@ struct pci_bus * pci_create_bus(struct device *parent,
 	b->resource[0] = &ioport_resource;
 	b->resource[1] = &iomem_resource;
 
+	set_pci_bus_resources_arch_default(b);
+
 	return b;
 
 dev_create_file_err: