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Date:      Thu, 10 Dec 1998 10:52:37 -0700 (MST)
From:      "Kenneth D. Merry" <ken@plutotech.com>
To:        joerg_wunsch@uriah.heep.sax.de
Cc:        kris@airnet.net, FreeBSD-SCSI@FreeBSD.ORG
Subject:   Re: Tandberg TDC 3600 on CAM, 3.0-R
Message-ID:  <199812101752.KAA11080@panzer.plutotech.com>
In-Reply-To: <19981210091512.30601@uriah.heep.sax.de> from J Wunsch at "Dec 10, 98 09:15:12 am"

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J Wunsch wrote...
> As Kris Kirby wrote:
> 
> > 2. Already tried Joerg's patch, no change :-(.
> 
> Sorry, i missed the detail your firmware rev was different. :(
> 
> Replace the "U07:" by an "A07:" in my patch.
> 
> Ken, what about your ideas to avoid serial number probing for all
> SCSI-1 level devices?  (This would still leave the problem with the
> compression page, but that could be dealt by setting the `no
> compression' quirk flag automatically upon receipt of the ILLEGAL
> REQUEST error after the first mode select.)

I think that's a good idea, and in fact we've been planning on doing it for
a while.  The idea is to add a SCSI revision field to the quirk entry
format, and then just not send serial number requests to anything < 2.

We could probably do something similar for the compression page stuff in
the tape driver.

Ken
-- 
Kenneth Merry
ken@plutotech.com

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