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Groups > comp.os.linux.hardware > #275

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>
Message-ID <-cGdnRXGDqjvsCXQnZ2dnUVZ_hmdnZ2d@earthlink.com> (permalink)
Date 2011-04-27 09:51 -0500

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Clemens Ladisch <clemens@ladisch.de> wrote:
> Ant wrote:
> > usb 7-1: reset low speed USB device using uhci_hcd and address 2
> > 
> > Is this something to worry about in my KNOPPIX v6.4.4?

> Some code decided that that USB port needed a reset.  This might be
> done in an attempt to revive a device that has stopped responding,
> but it's not possible to determine whether there is a problem in this
> particular case without the surrounding messages from the system log.

Ah. I ran KNOPPIX liveCD to see why I get pauses in my 32-bit Windows 
(updated XP Pro. SP3 and Windows 7 PE). It is interesting that Linux 
didn't pause.
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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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