From: Honghui Zhang <honghui.zhang@xxxxxxxxxxxx> The Class Code for subtractive decode PCI-to-PCI bridge is 060401h, change the class_mask values to make portdrv support this type bridge. Signed-off-by: Honghui Zhang <honghui.zhang@xxxxxxxxxxxx> --- drivers/pci/pcie/portdrv_pci.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/pci/pcie/portdrv_pci.c b/drivers/pci/pcie/portdrv_pci.c index eef22dc..86926ea 100644 --- a/drivers/pci/pcie/portdrv_pci.c +++ b/drivers/pci/pcie/portdrv_pci.c @@ -179,7 +179,7 @@ static void pcie_portdrv_err_resume(struct pci_dev *dev) */ static const struct pci_device_id port_pci_ids[] = { { /* handle any PCI-Express port */ - PCI_DEVICE_CLASS(((PCI_CLASS_BRIDGE_PCI << 8) | 0x00), ~0), + PCI_DEVICE_CLASS(((PCI_CLASS_BRIDGE_PCI << 8) | 0x00), ~0x01), }, { /* end: all zeroes */ } }; -- 2.6.4