Messages in this thread | | | Date | Fri, 2 Jan 2004 15:38:04 +0100 | From | Jens Axboe <> | Subject | Re: GetASF failed on DVD authentication |
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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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