Trouble with TEAC usb floppy (FD-05PUB)...

[Eric Schuele]

Forgot to mention:
   It behaves the same with ACPI enabled or disabled.

Eric Schuele wrote:
> Hello,
> 
> I'm having trouble with my TEAC (FD-05PUB) USB Floppy in 5.3-STABLE i386 
> on a Dell Inspiron 5100.
> 
> My problem appears to be that which is described in the following post(s):
>   http://news.gw.com/freebsd.ia64/348
>   http://news.gw.com/freebsd.ia64/347
> 
> I was wondering if a fix had ever been developed.  I have cvsup'd 
> RELENG_5 on Dec 19 2004, and the problem still persists.
> 
> To summarize.. I see things like this in dmesg
> umass0: TEAC TEAC FD-05PUB, rev 2.00/0.00, addr 2
> da0 at umass-sim0 bus 0 target 0 lun 0
> da0: <TEAC FD-05PUB 3000> Removable Direct Access SCSI-0 device
> da0: 1.000MB/s transfers
> da0: 1MB (2880 512 byte sectors: 64H 32S/T 1C)
> umass0: Unsupported UFI command 0x35
> (da0:umass-sim0:0:0:0): Synchronize cache failed, status == 0x6, scsi 
> status == 0x0
> umass0: Unsupported UFI command 0x35
> (da0:umass-sim0:0:0:0): Synchronize cache failed, status == 0x6, scsi 
> status == 0x0
> umass0: Unsupported UFI command 0x35
> (da0:umass-sim0:0:0:0): Synchronize cache failed, status == 0x6, scsi 
> status == 0x0
> 
> ... and ...
> 
>  > <snip from one of the posts>
>  > da0 at umass-sim0 bus 0 target 0 lun 0
>  > da0: <TEAC FD-05PUB 1026> Removable Direct Access SCSI-0 device
>  > da0: 1.000MB/s transfers
>  > da0: Attempt to query device size failed: NOT READY, Medium not present
>  > (da0:umass-sim0:0:0:0): READ CAPACITY. CDB: 25 0 0 0 0 0 0 0 0 0
>  > (da0:umass-sim0:0:0:0): CAM Status: SCSI Status Error
>  > (da0:umass-sim0:0:0:0): SCSI Status: Check Condition
>  > (da0:umass-sim0:0:0:0): NOT READY asc:3a,0
>  > (da0:umass-sim0:0:0:0): Medium not present
>  > (da0:umass-sim0:0:0:0): Unretryable error
>  > Opened disk da0 -> 6
> 
> Can mount the disk, ls the contents, but otherwise its useless.  Page 
> fault when umounting and/or if I remove device before umounting.
> 
> I have a kernel configuration including
>    usb, da, ohci, uhci
> as per a post I found.
> 
> It was working in 5.2.1-RELEASE... maybe in 5.3-BETA7 (I think).  But 
> appears broken now.
> 
> I've googled, read the manual, searched the PRs, read UPDATING, etc, 
> etc... can't find the fix.  If I've missed it could someone please point 
> me in the right direction.
> 


-- 
Regards,
Eric