linux-kernel - Re: Edgeport UPS Monitoring Problems

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Message-Id: <20070727152254.202959c1.akpm@linux-foundation.org>
Date:	Fri, 27 Jul 2007 15:22:54 -0700
From:	Andrew Morton <akpm@...ux-foundation.org>
To:	Nick Pasich <NewsLetters@...kAndBarb.net>,
	linux-usb-devel@...ts.sourceforge.net
Cc:	Greg Kroah-Hartman <greg@...ah.com>,
	Peter Berger <pberger@...mson.com>,
	Al Borchers <alborchers@...inerpoint.com>,
	linux-kernel@...r.kernel.org
Subject: Re: Edgeport UPS Monitoring Problems

On Fri, 27 Jul 2007 13:37:08 -0700
Nick Pasich <NewsLetters@...kAndBarb.net> wrote:

> 
> Greg/Peter/Al,

added linux-usb-devel.

> I've been using the edgeport 4 port USB to Serial Converter 
> to monitor APC Smart UPS's via apcupsd for quite awhile on 
> various Linux boxes.
> 
> I just upgraded to Kernel Version 2.6.22.1 from 2.6.20.6 on a 
> couple of systems and both the edgeports stopped communicating.
> 
> I tried applying various patches, "PATCH 026/149" and "PATCH 082/149" 
> and one by Alan Cox..  but they didn't fix the problem.
> 
> I copied the 2.6.20.6 edgeport module sources to the new 
> 2.6.22.1 tree and everything works again.
> 
>           linux/drivers/usb/serial/io_edgeport.c
>           linux/drivers/usb/serial/io_edgeport.h
>           linux/drivers/usb/serial/io_edgeport.mod.c
>           linux/drivers/usb/serial/io_tables.h
> 
> 
> I thought you guys ought to be aware of this....
> 

Straightforward regression, most serious.  Thanks for reporting it.
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