diff options
Diffstat (limited to 'drivers/pci/probe.c')
| -rw-r--r-- | drivers/pci/probe.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index 9e7d642e66b0..579a56c8181f 100644 --- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c @@ -847,6 +847,11 @@ int pci_cfg_space_size(struct pci_dev *dev) { int pos; u32 status; + u16 class; + + class = dev->class >> 8; + if (class == PCI_CLASS_BRIDGE_HOST) + return pci_cfg_space_size_ext(dev); pos = pci_find_capability(dev, PCI_CAP_ID_EXP); if (!pos) { @@ -936,7 +941,6 @@ static struct pci_dev *pci_scan_device(struct pci_bus *bus, int devfn) dev->multifunction = !!(hdr_type & 0x80); dev->vendor = l & 0xffff; dev->device = (l >> 16) & 0xffff; - dev->cfg_size = pci_cfg_space_size(dev); dev->error_state = pci_channel_io_normal; set_pcie_port_type(dev); @@ -952,6 +956,9 @@ 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; } |