On Mon, Feb 25, 2002 at 06:29:38PM +0100, Lennart Augustsson wrote:
> Justin Anderson wrote:
> 
> > Hi All
> >
> > I have a Maxtor hardrive connected via usb. Using a current kernel it works
> > fine. However that same disk fails to be recognized by the kernal 1.5.1
> > (i386) during boot. Just wondering what the problem is???
> 
> There have been several changes in the umass driver from 1.5.1 to -current,
> it's hard to tell which one did the trick.
> 
>     -- Lennart
> 
> 
> > The relavent
> > portion of dmesg is pasted below.
> >
> > Thanks Justin
> >
> > sd0 at scsibus0 target 1 lun 0: <MAXTOR 4, K040H2, A08.> SCSI0 0/direct fixed
> > sd0: could not mode sense (4/5); using fictitious geometry
> > sd0: 38182 MB, 38182 cyl, 64 head, 32 sec, 512 bytes/sect x 78198750 sectors
> > sd0: could not mode sense (4/5); using fictitious geometry
> > sd0(umass0:1:0):  Check Condition on CDB: 0x08 00 00 00 01 00
> >     SENSE KEY:  Illegal Request
> >      ASC/ASCQ:  Invalid Command Operation Code

This is a read command. Maybe this device only supports READ_BIG ?
I'm not sure the quirk for such device is in 1.5.x

--
Manuel Bouyer, LIP6, Universite Paris VI.           Manuel.Bouyer@lip6.fr
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