Committed. Please check it. i wonder what the different between offs = ( pci_read_config16(dev, pos + PCI_CAP_FLAGS) & (1<<10)) ? PCI_HT_SLAVE1_OFFS : PCI_HT_SLAVE0_OFFS; and offs = ( (pci_read_config16(dev, pos + PCI_CAP_FLAGS) >> 10) & 1) ? PCI_HT_SLAVE1_OFFS : PCI_HT_SLAVE0_OFFS;