PCI: fix conflict between SR-IOV and config space sizing
Yu Zhao [Sat, 21 Mar 2009 14:05:11 +0000 (22:05 +0800)]
New pci_cfg_space_size() needs invalid pdev->class, put it in the
right place in the pci_setup_device().

Signed-off-by: Yu Zhao <yu.zhao@intel.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>

drivers/pci/probe.c

index 56c71e5..e2f3dd0 100644 (file)
@@ -713,7 +713,6 @@ int pci_setup_device(struct pci_dev *dev)
        dev->dev.bus = &pci_bus_type;
        dev->hdr_type = hdr_type & 0x7f;
        dev->multifunction = !!(hdr_type & 0x80);
-       dev->cfg_size = pci_cfg_space_size(dev);
        dev->error_state = pci_channel_io_normal;
        set_pcie_port_type(dev);
 
@@ -738,6 +737,9 @@ int pci_setup_device(struct pci_dev *dev)
        dev_dbg(&dev->dev, "found [%04x:%04x] class %06x header type %02x\n",
                 dev->vendor, dev->device, class, dev->hdr_type);
 
+       /* need to have dev->class ready */
+       dev->cfg_size = pci_cfg_space_size(dev);
+
        /* "Unknown power state" */
        dev->current_state = PCI_UNKNOWN;
 
@@ -959,9 +961,6 @@ static struct pci_dev *pci_scan_device(struct pci_bus *bus, int devfn)
                return NULL;
        }
 
-       /* need to have dev->class ready */
-       dev->cfg_size = pci_cfg_space_size(dev);
-
        return dev;
 }