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Date: Mon, 25 Aug 2003 15:02:38 -0700 (PDT)
From: Nate Lawson <nate@root.org>
To: Lars Eggert <larse@ISI.EDU>
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Subject: Re: panic with CF drive + USB reader
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On Mon, 25 Aug 2003, Lars Eggert wrote:
> Nate Lawson wrote:
> >>this happens with an IBM MicroDrive mounted on a USB CF reader, -current
> >
> >>from 8/19/03. I couldn't get a coredump:
> >
> >>umass0: BBB reset failed, STALLED
> >>(da2:umass-sim0:0:0:0): AutoSense Failed
> >>umass0: BBB reset failed, STALLED
> >>(da2:umass-sim0:0:0:0): AutoSense Failed
> >>panic: softdep_setup_freeblocks: inode busy
> >>da2 at umass-sim0 bus 0 target 0 lun 0
> >>da2: <SanDisk ImageMate II 1.30> Removable Direct Access SCSI-2 device
> >>da2: 1.000MB/s transfers
> >>da2: 1027MB (2104705 512 byte sectors: 255H 63S/T 131C)
> >
> > Your microdrive may need some USB quirks.  Try RS_NO_CLEAR_UA (see
> > /sys/dev/usb/umass.c for examples).
>
> Thanks, I'll try that. It also complains during boot about not
> supporting Get Max Lun, so that's a quirk also.

No, that's likely not a quirk.  Complaining is ok if it doesn't cause
actual problems (i.e. can't mount partition).  Try one quirk at a time
until it works.

> Do you have any guesses what combination to use for the wire and command
> protocol fields for this device?

Copy a BBB line most likely.

-Nate