From: Pete Zaitcev <zaitcev@redhat.com>
To: Alan Stern <stern@rowland.harvard.edu>
Cc: dio@qwasartech.com, linux-kernel@vger.kernel.org,
linux-usb-devel@lists.sourceforge.net
Subject: Re: [linux-usb-devel] Re: USB EHCI Problem with Low Speed Devices on kernel 2.6.11+
Date: Sat, 27 Aug 2005 21:45:03 -0700 [thread overview]
Message-ID: <20050827214503.03056887.zaitcev@redhat.com> (raw)
In-Reply-To: <Pine.LNX.4.44L0.0508272256010.24489-100000@netrider.rowland.org>
On Sat, 27 Aug 2005 22:57:45 -0400 (EDT), Alan Stern <stern@rowland.harvard.edu> wrote:
> On Sat, 27 Aug 2005, Pete Zaitcev wrote:
> > > Kernel
> > > ======
> > > - 2.6.8, 2.6.11.10 and 2.6.12.4, all show same problem
> > Actually, I suspected that this may be a poorly working Transaction
> > Tranlating (TT) hub. Which then may work on certain versions of
> > Windows.
> It looks to me more like a timing problem with initialization of the
> external high-speed hub. Try this patch:
>
> http://marc.theaimsgroup.com/?l=linux-usb-devel&m=112439094723976&w=2
Yes, Dominik, please do. The TT was a poor guess, because IIRC 2.6.8
did not have the support for TT, so it could not get it wrong.
But testing this hub elsewhere _and_ replacing it with a borrowed
hub would be a good idea, IMHO.
-- Pete
next prev parent reply other threads:[~2005-08-28 4:45 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <mailman.1125150481.18996.linux-kernel2news@redhat.com>
2005-08-27 17:21 ` Pete Zaitcev
2005-08-28 2:57 ` [linux-usb-devel] " Alan Stern
2005-08-28 4:45 ` Pete Zaitcev [this message]
2005-08-29 16:11 ` Dominik Wezel
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