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Re: TP755, Dock I, Linux and SCSI CDROM problem...
Brad Pepers wrote:
> > I'm trying to get Linux to recognise a SCSI CD-ROM drive attached to the
> > docking station on my 755. The kernel (1.2.4) recognises the TMC-8xx
> > card without any problems now I've stopped the memory clash with the
> > ethernet card, but when the driver initialises, it finds the CD-ROM
> > drive at every SCSI address apart from the one it's at.
> >
> > Any suggestions as to the reason for this, or how to fix it ?
>
> The problem is that some SCSI devices respond on all LUNs when they
> should only respond on one. Some other devices also lock up when
> they are polled on anything but LUN 0. Linux has a list of these
> bad devices in drivers/scsi/scsi.c. The list is called blacklist[].
> All you need to do is write down the identifying info that Linux
> is showing on the screen for the device (should be three strings
> with the manafacturer, model, and revision). Then add that to the
> blacklist[] in scsi.c and recompile your kernel. You should send
> the info to someone on the linux scsi development team (perhaps
> Eric Youngdale - ericy@cais.com) so that it gets included in future
> Linux releases.
That's not what I'm seeing, though -- I get messages saying that the
CDROM driver is found at scsi0, id X, LUN 0, where X is 0 thru' 7
excluding 6, which is the actual SCSI id of the CD-ROM drive.
I can't help thinking about the floppy disk change sense line and it's
inverted logic and wondering if there is something similar with the
SCSI host adaptor.
James.
--
"Yield to temptation -- | jfid@mfltd.co.uk
it may not pass your way again" | http://www.mfltd.co.uk/~jfid/
|
- Lazarus Long | James Fidell