linux-kernel - Re: [PATCH] JMicron JM20337 USB-SATA data corruption bugfix

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Message-ID: <Pine.LNX.4.44L0.0809021101320.2137-100000@iolanthe.rowland.org>
Date:	Tue, 2 Sep 2008 11:02:21 -0400 (EDT)
From:	Alan Stern <stern@...land.harvard.edu>
To:	Thiago Galesi <thiagogalesi@...il.com>
cc:	Alex Buell <alex.buell@...ted.org.uk>,
	<linux-kernel@...r.kernel.org>, Robert Hancock <hancockr@...w.ca>,
	Tomas Styblo <tripie@...n.org>, <linux-usb@...r.kernel.org>,
	<usb-storage@...ts.one-eyed-alien.net>
Subject: Re: [PATCH] JMicron JM20337 USB-SATA data corruption bugfix - device
 152d:2338

On Tue, 2 Sep 2008, Thiago Galesi wrote:

> Hello
> 
> Does anyone knows of problems concerning 152d:2338 attached to DVD recorders??
> 
> I have one of those here connected to a DVD-RW, it works fine for
> reading, but I can't make it work for recording. K3B produce errors
> while probing, newer cdrecords go as far as burning a CD halfway.
> 
> Here's a bug I opened a couple of months ago
> https://bugzilla.redhat.com/show_bug.cgi?id=440289
> 
> (It really doesn't seem to matter which kernel I'm using - fedora,
> ubuntu or plain vanilla)
> 
> I'll take a closer look at these patches here (and in kernel bug
> 9638), see if they make any difference

If nothing works, you should try usbmon (see 
Documentation/usb/usbmon.txt).

Alan Stern

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