Re: ide dvd burner detected as ide-tape

[Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>]

On Wednesday 01 October 2008, Kay Sievers wrote:
> On Wed, Oct 1, 2008 at 1:00 AM, Thomas Drillich <th@drillich.com> wrote:
> > I found in the syslog:
> > Sep 30 13:44:44 localhost kernel: ide-tape: hda <-> ht0: HH-@T)SPȴ/�����1*00
> > DRD)RAM GH22LP20P�{�����л�����HH-@T)SPȴ/�����1*00 rev 1*00
> > Sep 30 13:44:44 localhost kernel: ide-tape: ht0: I/O error, pc = 1a, key =  5,
> > asc = 64, ascq =  0
> > Sep 30 13:44:44 localhost kernel: ide-tape: hda: invalid tape speed (assuming
> > 650KB/sec)
> > Sep 30 13:44:44 localhost kernel: ide-tape: hda: invalid max_speed (assuming
> > 650KB/sec)
> > Sep 30 13:44:44 localhost kernel: ide-tape: ht0: I/O error, pc = 1a, key =  5,
> > asc = 64, ascq =  0
> > Sep 30 13:47:17 localhost kernel: ide-tape: hda <-> ht0: HH-@T)SPȴ/�����1*00
> > DRD)RAM GH22LP20P�{�����������HH-@T)SPȴ/�����1*00 rev 1*00
> > Sep 30 13:47:17 localhost kernel: ide-tape: ht0: I/O error, pc = 1a, key =  5,
> > asc = 64, ascq =  0
> > Sep 30 13:47:17 localhost kernel: ide-tape: hda: invalid tape speed (assuming
> > 650KB/sec)
> > Sep 30 13:47:17 localhost kernel: ide-tape: hda: invalid max_speed (assuming
> > 650KB/sec)
> > Sep 30 13:47:17 localhost kernel: ide-tape: ht0: I/O error, pc = 1a, key =  5,
> > asc = 64, ascq =  0
> > -- end snip
> >
> > but its a LG GH22LP20 DVD burner
> >
> > cat /sys/bus/ide/devices/0.0/model returns
> >        HL)DP-ST@V@-RAI CH22HP20
> >
> > what can I do ?
> 
> Bart, any idea what's going wrong here, or how to work around it?

ide-tape driving DVD burner is a "CANNOT happen" case...

Thomas, which kernel version is it?  Please post a full dmesg output.

Thanks,
Bart