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Re: "usb 7-1: reset low speed USB device using uhci_hcd and address 2"

From	ANTant@zimage.com (Ant)
Subject	Re: "usb 7-1: reset low speed USB device using uhci_hcd and address 2"
Newsgroups	comp.os.linux.hardware
References	<vOCdndDCnN4oiSrQnZ2dnUVZ_v6dnZ2d@earthlink.com> <91qn96FldaU1@mid.individual.net> <gtydnVPsYaTRHyXQnZ2dnUVZ_uudnZ2d@earthlink.com> <91sk4bFt12U1@mid.individual.net>
Message-ID	<moadnQBpb7Hu4yTQnZ2dnUVZ_h2dnZ2d@earthlink.com> (permalink)
Date	2011-04-28 09:49 -0500

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> > Here's the whole dmesg from KNOPPIX liveCD:
> > [   14.612931] usb 7-1: reset low speed USB device using uhci_hcd and address 2
> > [   20.818513] usb 7-1: reset low speed USB device using uhci_hcd and address 2
> > [   22.974664] usb 7-1: reset low speed USB device using uhci_hcd and address 2
> > [   26.511687] usb 7-1: reset low speed USB device using uhci_hcd and address 2
> > [   28.707741] usb 7-1: reset low speed USB device using uhci_hcd and address 2
> > [   31.679122] usb 7-1: reset low speed USB device using uhci_hcd and address 2
> > [   40.114035] usb 7-1: reset low speed USB device using uhci_hcd and address 2
> > [   42.180338] usb 7-1: reset low speed USB device using uhci_hcd and address 2
> > [   46.612427] usb 7-1: reset low speed USB device using uhci_hcd and address 2
> > [   49.680232] usb 7-1: reset low speed USB device using uhci_hcd and address 2
> > [   54.654704] usb 7-1: reset low speed USB device using uhci_hcd and address 2
> > [   62.480716] usb 7-1: reset low speed USB device using uhci_hcd and address 2
> > [   64.463835] usb 7-1: reset low speed USB device using uhci_hcd and address 2
> > [   67.049219] usb 7-1: reset low speed USB device using uhci_hcd and address 2
> > [   69.844227] usb 7-1: reset low speed USB device using uhci_hcd and address 2
> > [   79.277358] usb 7-1: reset low speed USB device using uhci_hcd and address 2
> > [   89.652149] usb 7-1: reset low speed USB device using uhci_hcd and address 2
> > [   94.872817] usb 7-1: reset low speed USB device using uhci_hcd and address 2
> > [   97.062232] usb 7-1: reset low speed USB device using uhci_hcd and address 2
> > [  103.108100] usb 7-1: reset low speed USB device using uhci_hcd and address 2
> > [  114.008620] usb 7-1: reset low speed USB device using uhci_hcd and address 2
> > [  116.387697] usb 7-1: reset low speed USB device using uhci_hcd and address 2
> > [  124.183759] usb 7-1: reset low speed USB device using uhci_hcd and address 2
> > [  130.093198] usb 7-1: reset low speed USB device using uhci_hcd and address 2
> > [  151.614751] usb 7-1: reset low speed USB device using uhci_hcd and address 2
> > [  159.354201] usb 7-1: reset low speed USB device using uhci_hcd and address 2
> > [  164.897676] usb 7-1: reset low speed USB device using uhci_hcd and address 2
> > [  181.125314] usb 7-1: reset low speed USB device using uhci_hcd and address 2
> > [  189.863026] usb 7-1: reset low speed USB device using uhci_hcd and address 2
> > [  198.287969] usb 7-1: reset low speed USB device using uhci_hcd and address 2
> > [  212.765426] usb 7-1: reset low speed USB device using uhci_hcd and address 2
> > [  220.704585] usb 7-1: reset low speed USB device using uhci_hcd and address 2
> > [  223.333203] usb 7-1: reset low speed USB device using uhci_hcd and address 2
> > [  226.407712] usb 7-1: reset low speed USB device using uhci_hcd and address 2
> > [  228.899943] usb 7-1: reset low speed USB device using uhci_hcd and address 2
> > [  231.086014] usb 7-1: reset low speed USB device using uhci_hcd and address 2
> > [  234.935796] usb 7-1: reset low speed USB device using uhci_hcd and address 2
> > [  239.201473] usb 7-1: reset low speed USB device using uhci_hcd and address 2
> > [  243.450576] usb 7-1: reset low speed USB device using uhci_hcd and address 2
> > [  259.398739] usb 7-1: reset low speed USB device using uhci_hcd and address 2
> > [  264.829034] usb 7-1: reset low speed USB device using uhci_hcd and address 2
> > [  269.820114] usb 7-1: reset low speed USB device using uhci_hcd and address 2
> > [  292.173511] usb 7-1: reset low speed USB device using uhci_hcd and address 2
> > [  328.791420] usb 7-1: reset low speed USB device using uhci_hcd and address 2
> > [  351.024955] usb 7-1: reset low speed USB device using uhci_hcd and address 2
> > [  353.221014] usb 7-1: reset low speed USB device using uhci_hcd and address 2
> > [  370.343766] usb 7-1: reset low speed USB device using uhci_hcd and address 2
> > [  378.465890] usb 7-1: reset low speed USB device using uhci_hcd and address 2
> > [  381.101197] usb 7-1: reset low speed USB device using uhci_hcd and address 2
> > [  393.678725] usb 7-1: reset low speed USB device using uhci_hcd and address 2
> > [  404.699026] usb 7-1: reset low speed USB device using uhci_hcd and address 2
> > [  413.905902] usb 7-1: reset low speed USB device using uhci_hcd and address 2
> > [  433.114917] usb 7-1: reset low speed USB device using uhci_hcd and address 2
> > [  436.019723] usb 7-1: reset low speed USB device using uhci_hcd and address 2
> > [  451.412212] usb 7-1: reset low speed USB device using uhci_hcd and address 2
> > [  462.702018] usb 7-1: reset low speed USB device using uhci_hcd and address 2
> > [  468.012513] usb 7-1: reset low speed USB device using uhci_hcd and address 2
> > [  472.431309] usb 7-1: reset low speed USB device using uhci_hcd and address 2
> > [  479.049477] usb 7-1: reset low speed USB device using uhci_hcd and address 2
> > [  483.508131] usb 7-1: reset low speed USB device using uhci_hcd and address 2
> > [  490.518934] usb 7-1: reset low speed USB device using uhci_hcd and address 2
> > [  505.102857] usb 7-1: reset low speed USB device using uhci_hcd and address 2
> > [  506.906330] usb 7-1: reset low speed USB device using uhci_hcd and address 2
> > [  511.571328] usb 7-1: reset low speed USB device using uhci_hcd and address 2
> > [  514.143401] usb 7-1: reset low speed USB device using uhci_hcd and address 2
> > [  516.888492] usb 7-1: reset low speed USB device using uhci_hcd and address 2
> > [  521.649982] usb 7-1: reset low speed USB device using uhci_hcd and address 2
> > [  526.105354] usb 7-1: reset low speed USB device using uhci_hcd and address 2
> > [  541.391366] usb 7-1: reset low speed USB device using uhci_hcd and address 2
> > [  543.713877] usb 7-1: reset low speed USB device using uhci_hcd and address 2
> > [  550.631512] usb 7-1: reset low speed USB device using uhci_hcd and address 2
> > [  553.107087] usb 7-1: reset low speed USB device using uhci_hcd and address 2
> > [  555.832232] usb 7-1: reset low speed USB device using uhci_hcd and address 2
> > [  557.812012] usb 7-1: reset low speed USB device using uhci_hcd and address 2
> > [  560.294241] usb 7-1: reset low speed USB device using uhci_hcd and address 2
> > [  570.406189] usb 7-1: reset low speed USB device using uhci_hcd and address 2
> > [  577.017682] usb 7-1: reset low speed USB device using uhci_hcd and address 2
> > [  581.619455] usb 7-1: reset low speed USB device using uhci_hcd and address 2
> > [  587.688625] usb 7-1: reset low speed USB device using uhci_hcd and address 2
> > [  594.386637] usb 7-1: reset low speed USB device using uhci_hcd and address 2
> > [  600.938226] usb 7-1: reset low speed USB device using uhci_hcd and address 2
> > [  607.060651] usb 7-1: reset low speed USB device using uhci_hcd and address 2
> > [  620.799395] usb 7-1: reset low speed USB device using uhci_hcd and address 2
> > [  631.533556] usb 7-1: reset low speed USB device using uhci_hcd and address 2
> > [  645.668278] usb 7-1: reset low speed USB device using uhci_hcd and address 2
> > [  653.797110] usb 7-1: reset low speed USB device using uhci_hcd and address 2
> > [  656.409120] usb 7-1: reset low speed USB device using uhci_hcd and address 2
> > [  668.930050] usb 7-1: reset low speed USB device using uhci_hcd and address 2
> > [  698.959723] usb 7-1: reset low speed USB device using uhci_hcd and address 2
> > [  715.084235] usb 7-1: reset low speed USB device using uhci_hcd and address 2
> > [  720.348117] usb 7-1: reset low speed USB device using uhci_hcd and address 2
> > [  732.822526] usb 7-1: reset low speed USB device using uhci_hcd and address 2
> > [  768.655149] usb 7-1: reset low speed USB device using uhci_hcd and address 2
> > [  799.909251] usb 7-1: reset low speed USB device using uhci_hcd and address 2
> > [  829.942268] usb 7-1: reset low speed USB device using uhci_hcd and address 2
> > [  840.277108] usb 7-1: reset low speed USB device using uhci_hcd and address 2
> > [  843.261804] usb 7-1: reset low speed USB device using uhci_hcd and address 2
> > [  851.121066] usb 7-1: reset low speed USB device using uhci_hcd and address 2
> > [  858.581075] usb 7-1: reset low speed USB device using uhci_hcd and address 2
> > [  860.727237] usb 7-1: reset low speed USB device using uhci_hcd and address 2
> > [  868.579872] usb 7-1: reset low speed USB device using uhci_hcd and address 2
> > [  882.252097] usb 7-1: reset low speed USB device using uhci_hcd and address 2
> > [  886.833925] usb 7-1: reset low speed USB device using uhci_hcd and address 2
> > [  894.956061] usb 7-1: reset low speed USB device using uhci_hcd and address 2
> > [  897.857542] usb 7-1: reset low speed USB device using uhci_hcd and address 2
> > [  904.013170] usb 7-1: reset low speed USB device using uhci_hcd and address 2
> > [  909.147360] usb 7-1: reset low speed USB device using uhci_hcd and address 2
> > [  934.831444] usb 7-1: reset low speed USB device using uhci_hcd and address 2
> > [ 1012.020116] usb 7-1: reset low speed USB device using uhci_hcd and address 2
> > [ 1019.303808] usb 7-1: reset low speed USB device using uhci_hcd and address 2
> > [ 1038.076903] usb 7-1: reset low speed USB device using uhci_hcd and address 2
> > [ 1040.961754] usb 7-1: reset low speed USB device using uhci_hcd and address 2
> > [ 1088.001000] usb 7-1: reset low speed USB device using uhci_hcd and address 2
> > [ 1094.046886] usb 7-1: reset low speed USB device using uhci_hcd and address 2
> > [ 1105.762590] usb 7-1: reset low speed USB device using uhci_hcd and address 2

> There are no other relevant messages that would give a clue about what
> is going on.

> It appears that this particular device is quite broken and gets reset
> more or less regularly.

> In practice, only keyboards and mice are low speed devices; have a look
> at bus 7 in the output of lsusb (where this device might not appear at
> all if it is very broken).

OK, I will check again later. I already tried different USB+PS/2 
splitter adapters and mice (Logitech optical and eMachine ball).
-- 
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follows: restless aggression, territorial conquest, and genocidal 
annihilation of neighboring colonies whenever possible. If ants had 
nuclear weapons, they would probably end the world in a week." --Journey 
to the Ants, page 59. Bert Holldobler & Edward O. Wilson
  /\___/\         Ant @ http://antfarm.home.dhs.org (Personal Web Site)
 / /\ /\ \                 Ant's Quality Foraged Links: http://aqfl.net
| |o   o| |
   \ _ /           Please nuke ANT if replying by e-mail. If crediting,
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Thread

"usb 7-1: reset low speed USB device using uhci_hcd and address 2" ANTant@zimage.com (Ant) - 2011-04-26 13:53 -0500
  Re: "usb 7-1: reset low speed USB device using uhci_hcd and address 2" Clemens Ladisch <clemens@ladisch.de> - 2011-04-27 16:26 +0200
    Re: "usb 7-1: reset low speed USB device using uhci_hcd and address 2" ANTant@zimage.com (Ant) - 2011-04-27 09:51 -0500
    Re: "usb 7-1: reset low speed USB device using uhci_hcd and address 2" ANTant@zimage.com (Ant) - 2011-04-27 15:53 -0500
      Re: "usb 7-1: reset low speed USB device using uhci_hcd and address 2" Clemens Ladisch <clemens@ladisch.de> - 2011-04-28 09:44 +0200
        Re: "usb 7-1: reset low speed USB device using uhci_hcd and address 2" ANTant@zimage.com (Ant) - 2011-04-28 09:49 -0500
        Re: "usb 7-1: reset low speed USB device using uhci_hcd and address 2" Ant <ant@zimage.comANT> - 2011-04-29 11:45 -0700

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