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#3 SelfID stage pb

bug (general)
closed-fixed
ohci (10)
2
2002-03-21
2000-09-14
No

my capture card is correctly regognized (Pinnacle STUDIO DV), but when I plug my cam corder (a JVC GR-DVL9200) my /var/log/messages complains like that:

Sep 13 11:43:35 coat kernel: ohci1394_0: Bus reset
Sep 13 11:43:35 coat kernel: ohci1394_0: Got phy packet ctx=0 ... discarded
Sep 13 11:43:35 coat kernel: ohci1394_0: Got phy packet ctx=0 ... discarded
Sep 13 11:43:35 coat kernel: ohci1394_0: SelfID process finished but NodeID not valid: 0800FFC0
Sep 13 11:43:36 coat kernel: ohci1394_0: Got phy packet ctx=0 ... discarded
Sep 13 11:43:36 coat kernel: ohci1394_0: irq_handler timeout event=0x00020000
Sep 13 11:43:36 coat kernel: ohci1394_0: SelfID process finished (phyid 1, root)
Sep 13 11:43:36 coat kernel: ohci1394_0: inconsistent selfid 0x807f7f80/0xc8808034
Sep 13 11:43:36 coat kernel: ohci1394_0: calling self-id complete
Sep 13 11:43:36 coat kernel: ieee1394: error in SelfID stage - resetting
Sep 13 11:43:36 coat kernel: ohci1394_0: resetting bus on request
Sep 13 11:43:36 coat kernel: ohci1394_0: Got phy packet ctx=0 ... discarded
Sep 13 11:43:36 coat kernel: ohci1394_0: irq_handler timeout event=0x00020000
Sep 13 11:43:36 coat kernel: ohci1394_0: SelfID process finished (phyid 1, root)
Sep 13 11:43:36 coat kernel: ohci1394_0: inconsistent selfid 0x807f7f80/0xc8808036
Sep 13 11:43:36 coat kernel: ohci1394_0: calling self-id complete
Sep 13 11:43:36 coat kernel: ieee1394: error in SelfID stage - resetting
Sep 13 11:43:36 coat kernel: ohci1394_0: resetting bus on request
Sep 13 11:43:36 coat kernel: ohci1394_0: Got phy packet ctx=0 ... discarded
Sep 13 11:43:36 coat kernel: ohci1394_0: irq_handler timeout event=0x00020000
Sep 13 11:43:36 coat kernel: ohci1394_0: SelfID process finished (phyid 1, root)
Sep 13 11:43:36 coat kernel: ohci1394_0: inconsistent selfid 0x807c7f80/0xc8808039
Sep 13 11:43:36 coat kernel: ohci1394_0: calling self-id complete
Sep 13 11:43:36 coat kernel: ieee1394: error in SelfID stage - resetting

And so on...

I have a 2.2.16 kernel patched with ieee1394-2.2.16-20000616

Any suggestion ?

Discussion

  • Nobody/Anonymous

    You probably on a big endian machine. I found out that ohci used little endian constants in it's selfid code. I'm sending a patch now

     
  • Andreas Bombe

    Andreas Bombe - 2000-09-23
    • priority: 5 --> 2
    • assigned_to: nobody --> rougeaux
    • milestone: 100100 --> bug (general)
     
  • Andreas Bombe

    Andreas Bombe - 2000-09-23

    The patch is old (I know I know, my fault), probably this is fixed already in CVS.

     
  • Ben Collins

    Ben Collins - 2002-03-21

    Logged In: YES
    user_id=196071

    Should be fixed in current code.

     
  • Ben Collins

    Ben Collins - 2002-03-21
    • assigned_to: rougeaux --> bencollins
    • status: open --> closed-fixed
     

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