[4942] in linux-scsi channel archive
Re: ncr53c8xx 3.0 & scanner
daemon@ATHENA.MIT.EDU (Gerard Roudier)
Sun Oct 18 07:28:50 1998
Date: Sun, 18 Oct 1998 10:24:36 +0200 (MET DST)
From: Gerard Roudier <groudier@club-internet.fr>
To: Peter Daum <gator@cs.tu-berlin.de>
cc: linux-scsi@vger.rutgers.edu
In-Reply-To: <Pine.LNX.4.02A.9810172050440.2044-100000@swamp.bayern.net>
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On Sat, 17 Oct 1998, Peter Daum wrote:
> On Sat, 17 Oct 1998, Gerard Roudier wrote:
> > If you hack linux/drivers/scsi/sg.c so that it will accept a O_RDONLY
> > open(), then this should be enough for scsiinfo to use SCSI ioctls and
> > to retrieve the INQUIRY data from the device.
> > (search "open" and comment the check against O_RDWR)
>
> indeed, that did the trick :-) So here's the inquiry data:
The real trick is to use O/Ses available as source.
With commercial O/Ses you just pay for frustration. :-)
> Inquiry command
> ---------------
> Relative Address 0
> Wide bus 32 0
> Wide bus 16 0
> Synchronous neg. 0
> Linked Commands 0
> Command Queueing 0
> SftRe 0
> Device Type 6
> Peripheral Qualifier 0
> Removable? 0
> Device Type Modifier 14
> ISO Version 0
> ECMA Version 0
> ANSI Version 2
> AENC 0
> TrmIOP 0
> Response Data Format 2
> Vendor: UMAX
> Product: Astra 1200S
> Revision level: V1.1b
The inquiry data seem fine.
The attached patch let the driver do additionnal checking against inquiry
data received. If it does not fix, I will provide you with a patch that
will help track out the problem. Let me know.
Regards,
Gerard.
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