Re: GetASF failed on DVD authentication

[Jens Axboe]

On Fri, Jan 02 2004, Jeff Chua wrote:
> 
> On Fri, 2 Jan 2004, Jens Axboe wrote:
> 
> > > GetASF failed
> > > N/A, invalidating: Function not implemented
> > > N/A, invalidating: Function not implemented
> > > N/A, invalidating: Function not implemented
> > > Request AGID [1]...     Request AGID [2]...     Request AGID [3]...
> > > Cannot get AGID
> 
> 
> > > This error happens only on USB DVD drive using /dev/scd0 ...
> 
> USB drive is a Pioneer DVR-SK11B-J. It's reported as ...
> 
> scsi0 : SCSI emulation for USB Mass Storage devices
>   Vendor: PIONEER   Model: DVD-RW  DVR-K11   Rev: 1.00
>   Type:   CD-ROM                             ANSI SCSI revision: 02
> 
> I've tried at least 2 other USB drives (Plextor PX-208U, and Sony CRX85U),
> and both of these drives also exhibit the same problem.
> 
> 
> > > Linux version is 2.4.24-pre3.
> 
> 
> > I can't say what goes wrong from the info above. Do you get any kernel
> > messages?
> 
> No kernels oops. Just those "GetASF failed" messages above.

I forget which, but there's an option to make usb-storage dump all
commands going through it. If you could enable that and send the
results, that would help a lot.


-- 
Jens Axboe

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