linux-kernel - Re: USB/DVB - Old Technotrend TT-connect S-2400 regression tracked down

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Date:	Sun, 24 May 2009 02:54:33 +0200
From:	hermann pitton <hermann-pitton@...or.de>
To:	David <david@...olicited.net>
Cc:	Alan Stern <stern@...land.harvard.edu>,
	Pekka Enberg <penberg@...helsinki.fi>,
	linux-media@...r.kernel.org,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	dbrownell@...rs.sourceforge.net, leonidv11@...il.com,
	Greg KH <gregkh@...e.de>,
	Andrew Morton <akpm@...ux-foundation.org>,
	"Rafael J. Wysocki" <rjw@...k.pl>
Subject: Re: USB/DVB - Old Technotrend TT-connect S-2400 regression tracked
	down

Hi,

Am Sonntag, den 24.05.2009, 01:15 +0100 schrieb David:
> Alan Stern wrote:
> > It's not obvious what could be causing this, so let's start out easy.  
> > Try collecting two usbmon traces (instructions are in
> > Documentation/usb/usbmon.txt), showing what happens with and without
> > the reversion.  Maybe some difference will stick ou
> >   
> Traces attached. Took a while as my quad core hangs solid when 0u is
> piped to a file (I had to compile on a laptop and take the logs there).
> 
> Cheers
> David
> 
> 

just a note, since you said it is some ATI chipset.

Is it the SB700?

We have lots of reports about disconnects, but then also claimed to be
fixed in between, and i don't know the current status ...

Cheers,
Hermann




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