On Tue, Jan 31, 2012 at 3:58 PM, Alan Stern <stern@xxxxxxxxxxxxxxxxxxx> wrote: > It looks like you need to get the OHCI files from the other directory, > /sys/kernel/debug/usb/ohci/0000:00:04.0/ -- this log shows that the > FTDI device is on bus 4 whereas before I thought it was on bus 3. Yes, sorry my fault. Here is the appropriate registers file: bus pci, device 0000:00:04.0 OHCI Host Controller ohci_hcd OHCI 1.0, NO legacy support registers control 0x683 RWE RWC HCFS=operational CBSR=3 cmdstatus 0x00000 SOC=0 intrstatus 0x00000020 FNO intrenable 0x8000005e MIE RHSC UE RD SF WDH ed_controlhead b4a3a000 ed_bulkhead b4a3a050 hcca frame 0x4da3 fmintvl 0xa7782edf FIT FSMPS=0xa778 FI=0x2edf fmremaining 0x80000f6c FRT FR=0x0f6c periodicstart 0x2a2f lsthresh 0x0700 hub poll timer off roothub.a 01001206 POTPGT=1 NOCP NPS NDP=6(6) roothub.b 00000000 PPCM=0000 DR=0000 roothub.status 00008000 DRWE roothub.portstatus [0] 0x00000100 PPS roothub.portstatus [1] 0x00000100 PPS roothub.portstatus [2] 0x00000103 PPS PES CCS roothub.portstatus [3] 0x00000100 PPS roothub.portstatus [4] 0x00000100 PPS roothub.portstatus [5] 0x00000100 PPS The other two files are no different. Ross -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
