Re: umass BBB problem

[Patrick Welche <prlw1%cam.ac.uk@localhost>]

On Wed, Apr 15, 2009 at 06:02:34PM +0100, Patrick Welche wrote:
> I plugged a
> 
> umass0 at uhub1 port 5 configuration 1 interface 0
> umass0: JMicron USB to ATA/ATAPI Bridge, rev 2.00/1.00, addr 2
> umass0: using SCSI over Bulk-Only
> scsibus0 at umass0: 2 targets, 1 lun per target
> sd0 at scsibus0 target 0 lun 0: <SAMSUNG, HM160HC, 0-10> disk fixed
> sd0: 149 GB, 16383 cyl, 16 head, 63 sec, 512 bytes/sect x 312581808 sectors
> 
> into a -current/amd64 box and cp -R 40GB of files with no problem. Plugged
> it into a -current/i386 of same vintage (well, 8th April for i386,
> 14th April kernel for amd64) and keep getting
> 
> umass0: BBB bulk-in clear stall failed, TIMEOUT
> umass0: BBB bulk-out clear stall failed, TIMEOUT
> umass0: BBB reset failed, TIMEOUT
> 
> repeat when trying to copy the same files. In both cases the copy is from
> the external disk to the computer.

A new kernel on the i386 made it work. (A new kernel on the amd64 means
the amd64 no longer sees the disk attach)

Patrick