On Monday 02 April 2007, Stuart_Hayes@xxxxxxxx wrote:
>
> I get the following error messages when trying to open a CD device
> (specifically, the Teac CD-ROM CD-224E) that has no media present:
>
> hda: packet command error: status=0x51 { DriveReady SeekComplete Error }
> hda: packet command error: error=0x54 { AbortedCommand
> LastFailedSense=0x05 }
> ide: failed opcode was: unknown
>
> This happens when a "start stop unit" command (0x1b 0 0 0 3 0 0 0 0 0)
> is sent to the drive to try to close the CD-ROM tray, but this drive
> doesn't have that capability (it's a slim portable-type CD-ROM), so it
> reports sense key 5 (illegal request) with asc/ascq 24/0. This is
> exactly how SFF8090i says it should respond.
>
> But ide-cd.c (in cdrom_decode_status() ) just sees sense key 5 and spews
> out an error. It then goes on to request sense data, and
> cdrom_log_sense() understands this error and doesn't log it.
>
> The patch, for kernel 2.6.20.4, suppresses this error message.
>
> Signed-off-by: Stuart Hayes <stuart_hayes@xxxxxxxx>
Alan, any opinions on this one (this is ide-cd specific patch)?
I applied it to my tree for now and would like to send it to Linus
soon so the patch still makes it into 2.6.21...
Bart
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