From owner-freebsd-usb@FreeBSD.ORG  Sun Mar 22 18:40:41 2009
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Date: Sun, 22 Mar 2009 12:40:24 -0600 (MDT)
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To: hselasky@c2i.net
From: "M. Warner Losh" <imp@bsdimp.com>
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Cc: freebsd-usb@freebsd.org
Subject: Re: Still wrong
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In message: <200903221455.13414.hselasky@c2i.net>
            Hans Petter Selasky <hselasky@c2i.net> writes:
: On Sunday 22 March 2009, M. Warner Losh wrote:
: > In message: <20090322.071220.1447367564.imp@bsdimp.com>
: >
: >             "M. Warner Losh" <imp@bsdimp.com> writes:
: > : ugen2.2: <Myson Century, Inc.> at usbus2
: > : umass0: <Mass Storage Class> on usbus2
: > : umass0:  SCSI over Bulk-Only; quirks = 0x4480
: > : umass0:2:0:-1: Attached to scbus2
: > : (probe0:umass-sim0:0:0:0): TEST UNIT READY. CDB: 0 0 0 0 0 0
: > : (probe0:umass-sim0:0:0:0): CAM Status: SCSI Status Error
: > : (probe0:umass-sim0:0:0:0): SCSI Status: Check Condition
: > : (probe0:umass-sim0:0:0:0): NOT READY csi:0,0,bb,0 asc:3a,0
: > : (probe0:umass-sim0:0:0:0): Medium not present
: > : (probe0:umass-sim0:0:0:0): Unretryable error
: > : da0 at umass-sim0 bus 0 target 0 lun 0
: > : da0: <  > Removable Direct Access SCSI-2 device
: > : da0: 40.000MB/s transfers
: > : da0: Attempt to query device size failed: NOT READY, Medium not present
: > :
: > : This is a cd player.
: >
: > The MYSON HEDEN entry most likely can just be removed entirely.  I
: > don't think it is needed, and certainly isn't necessary for my
: > device.
: 
: Maybe you can limit the entry by the revision ID ?
: 
: It seems like multiple products are using the same vendor + product ID's.

Do we have the history about why the quirk was needed to start with?

Warner