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
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20040102103949.GL5523@suse.de \
--to=axboe@suse.de \
--cc=jeffchua@silk.corp.fedex.com \
--cc=linux-kernel@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.