[ltp] T43 and libdvdcss/libdvdread
honey
linux-thinkpad@linux-thinkpad.org
Sun, 18 Dec 2005 14:26:32 +0000 (GMT)
On Sun, 18 Dec 2005, Ziga Mahkovec wrote:
> I'm seeing the same thing on my T43p (Matshita DVD-RAM UJ-822S). DVD-Rs
> work fine, but none of the DVD-Videos will play. I start seeing those
> errors immediately after inserting the DVD, so it's probably not an
> issue with libdvdcss/libdvdread.
>
> This is both with the SATA and IDE drivers. In the latter case, the
> errors read:
>
> kernel: end_request: I/O error, dev hdc, sector 5092
> kernel: hdc: command error: status=0x51 { DriveReady SeekComplete Error }
> kernel: hdc: command error: error=0x50 { LastFailedSense=0x05 }
> kernel: ide: failed opcode was: unknown
>
> Do you have the option of trying this in Windows? I wonder if it's a
> hardware issue. It could also be a DMA issue, but I thought the SATA
> driver should take care of that?
This might not be much help, but I frequently saw these on my T40's
Matshita drive, toiled away with possible kernel/software problems,
then ran the IBM diagnostics (from my *recovery partition which
I didn't delete*!) and the drive proved to be bad. A swap under
warranty fixed it.
Honey