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Date:      Fri, 19 Dec 2003 20:18:56 +0100
From:      Bernd Walter <ticso@cicely12.cicely.de>
To:        Richard Tobin <richard@cogsci.ed.ac.uk>
Cc:        freebsd-scsi@freebsd.org
Subject:   Re: CF reader luns have to be scanned manually
Message-ID:  <20031219191855.GF527@cicely12.cicely.de>
In-Reply-To: <200312190003.AAA09553@sorley.cogsci.ed.ac.uk>
References:  <200312190003.AAA09553@sorley.cogsci.ed.ac.uk>

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On Fri, Dec 19, 2003 at 12:03:26AM +0000, Richard Tobin wrote:
> I have a a "Hama 6 in 1 USB memory card reader".
> 
> http://www.amazon.co.uk/exec/obidos/ASIN/B0000ZGZG8
> 
> It appears as four LUNs (SD, CF, SM, and MS cards).  The first appears
> when I plug in the device:
> 
>  da0: <Generic USB SD Reader 1.00> Removable Direct Access SCSI-0 device 
>  da0: 650KB/s transfers
>  da0: Attempt to query device size failed: NOT READY, Medium not present
> 
> but to get the others I have to scan the bus manually.  So for example
> after "camcontrol rescan 4:0:1" I get:
> 
>  da1: <Generic USB CF Reader 1.01> Removable Direct Access SCSI-0 device 
>  da1: 650KB/s transfers
>  da1: 30MB (62976 512 byte sectors: 64H 32S/T 30C)
> 
> (which is the device I really want).

This shouldn't happen with >= FreeBSD-5.1
For 4.x camcontrol rescan (maybe delayed) in usbd.conf should do as a
workaround.

-- 
B.Walter                   BWCT                http://www.bwct.de
ticso@bwct.de                                  info@bwct.de



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