> > - return 0; > + rc = -ENXIO; > + for (i = regloc; i < regloc + 0x24; i += 8) { This 0x24, 8, and > + u32 reg_lo, reg_hi; > + u8 reg_type; > + > + /* "register low and high" contain other bits */ > + pci_read_config_dword(pdev, i, ®_lo); > + pci_read_config_dword(pdev, i + 4, ®_hi); 4 scream of #define's or sizeof()?