X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fpci%2Fprobe.c;h=3706ce7972dddc0c389f828a3ec0c4635d1d8efe;hb=ec04fd60fd74a9db9c63fe11d519be3642cabfdd;hp=f991359f0c3689d292e749b798ef2888f8af7934;hpb=96916090f488986a4ebb8e9ffa6a3b50881d5ccd;p=linux-2.6

diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index f991359f0c..3706ce7972 100644
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -842,6 +842,21 @@ 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)
+{
+	u32 status;
+
+	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;
@@ -858,12 +873,7 @@ int pci_cfg_space_size(struct pci_dev *dev)
 			goto fail;
 	}
 
-	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;
@@ -964,7 +974,6 @@ void pci_device_add(struct pci_dev *dev, struct pci_bus *bus)
 	dev->dev.release = pci_release_dev;
 	pci_dev_get(dev);
 
-	set_dev_node(&dev->dev, pcibus_to_node(bus));
 	dev->dev.dma_mask = &dev->dma_mask;
 	dev->dev.dma_parms = &dev->dma_parms;
 	dev->dev.coherent_dma_mask = 0xffffffffull;
@@ -1080,6 +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)
 {
@@ -1119,6 +1132,9 @@ struct pci_bus * pci_create_bus(struct device *parent,
 		goto dev_reg_err;
 	b->bridge = get_device(dev);
 
+	if (!parent)
+		set_dev_node(b->bridge, pcibus_to_node(b));
+
 	b->dev.class = &pcibus_class;
 	b->dev.parent = b->bridge;
 	sprintf(b->dev.bus_id, "%04x:%02x", pci_domain_nr(b), bus);
@@ -1136,6 +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: