From: Jens Axboe <axboe@suse.de>
To: Jeff Chua <jeffchua@silk.corp.fedex.com>
Cc: Linux Kernel <linux-kernel@vger.kernel.org>
Subject: Re: GetASF failed on DVD authentication
Date: Fri, 2 Jan 2004 11:39:49 +0100 [thread overview]
Message-ID: <20040102103949.GL5523@suse.de> (raw)
In-Reply-To: <Pine.LNX.4.58.0401021616580.4954@boston.corp.fedex.com>
On Fri, Jan 02 2004, Jeff Chua wrote:
>
> Got the following error while authenticating DVD ...
>
> 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 ...
>
> Linux version is 2.4.24-pre3.
>
>
> Module Size Used by Tainted: P
> ehci-hcd 15368 0 (unused)
> usb-storage 23800 0
> usbcore 56672 1 [ehci-hcd usb-storage]
> ds 6504 2
> yenta_socket 9568 2
> isofs 17580 0 (autoclean)
> loop 8408 0 (autoclean)
> sr_mod 12560 0 (autoclean)
> cdrom 27296 0 (autoclean) [sr_mod]
> scsi_mod 86472 2 (autoclean) [usb-storage sr_mod]
>
>
>
> Problem does not happen on _real_ IDE DVD drive (/dev/hdc). Could it be
> something to do with usb-storage or the sg module? Looks like the code
> does not implement the DVD_LU_SEND_ASF DVD_AUTH ioctl?
sr passes those ioctls through, or rather the uniform layer handles
them.
I can't say what goes wrong from the info above. Do you get any kernel
messages?
> Is there a patch for this?
Good one ;) Please make a proper bug report, you don't even include
drive info.
--
Jens Axboe
next prev parent reply other threads:[~2004-01-02 10:40 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-01-02 8:28 GetASF failed on DVD authentication Jeff Chua
2004-01-02 10:39 ` Jens Axboe [this message]
2004-01-02 14:25 ` Jeff Chua
2004-01-02 14:38 ` Jens Axboe
2004-01-02 16:12 ` Michael Hunold
2004-01-02 16:18 ` Jens Axboe
2004-01-02 16:30 ` Jens Axboe
2004-01-03 0:35 ` Jeff Chua
2004-01-03 0:55 ` Jeff Chua
2004-01-03 1:48 ` Jeff Chua
2004-01-03 1:45 ` Jeff Chua
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