yes, this line is strange , none i/o none mem, something wrong. only ohci. 06:00.0 USB controller: NEC Corporation OHCI USB Controller (rev 44) (prog-if 10 [OHCI]) Subsystem: NEC Corporation USB Controller Control: I/O- Mem- BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx- Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- Interrupt: pin A routed to IRQ 22 Region 0: Memory at a0000000 (32-bit, non-prefetchable) [virtual] [size=4K] Capabilities: [fc] Null Kernel modules: ohci_pci 06:00.1 USB controller: NEC Corporation uPD72010x USB 2.0 Controller (rev 05) (prog-if 20 [EHCI]) Subsystem: NEC Corporation uPD72010x USB 2.0 Controller Control: I/O- Mem+ BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx- Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- Interrupt: pin A routed to IRQ 22 Region 0: Memory at a0001000 (32-bit, non-prefetchable) [virtual] [size=256] Capabilities: [fc] Null Kernel modules: ehci_pci compared with old chip 06:00.0 USB controller: NEC Corporation OHCI USB Controller (rev 43) (prog-if 10 [OHCI]) Subsystem: Adaptec OHCI USB Controller Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx- Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- Latency: 64 (250ns min, 10500ns max), Cache Line Size: 32 bytes Interrupt: pin A routed to IRQ 22 Region 0: Memory at a0000000 (32-bit, non-prefetchable) [size=4K] Capabilities: [40] Power Management version 2 Flags: PMEClk- DSI- D1+ D2+ AuxCurrent=0mA PME(D0+,D1+,D2+,D3hot+,D3cold-) Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME+ Kernel driver in use: ohci-pci Kernel modules: ohci_pci 06:00.1 USB controller: NEC Corporation OHCI USB Controller (rev 43) (prog-if 10 [OHCI]) Subsystem: Adaptec OHCI USB Controller Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx- Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- Latency: 64 (250ns min, 10500ns max), Cache Line Size: 32 bytes Interrupt: pin B routed to IRQ 22 Region 0: Memory at a0001000 (32-bit, non-prefetchable) [size=4K] Capabilities: [40] Power Management version 2 Flags: PMEClk- DSI- D1+ D2+ AuxCurrent=0mA PME(D0+,D1+,D2+,D3hot+,D3cold-) Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME+ Kernel driver in use: ohci-pci Kernel modules: ohci_pci 06:00.2 USB controller: NEC Corporation uPD72010x USB 2.0 Controller (rev 04) (prog-if 20 [EHCI]) Subsystem: Adaptec uPD72010x USB 2.0 Controller Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV+ VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx- Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- Latency: 68 (4000ns min, 8500ns max), Cache Line Size: 32 bytes Interrupt: pin C routed to IRQ 22 Region 0: Memory at a0002000 (32-bit, non-prefetchable) [size=256] Capabilities: [40] Power Management version 2 Flags: PMEClk- DSI- D1+ D2+ AuxCurrent=0mA PME(D0+,D1+,D2+,D3hot+,D3cold-) Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME- Kernel driver in use: ehci-pci Kernel modules: ehci_pci