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Re: AlBook 12"/2.4.23-pre5-ben0: bad status dma on hdc



On Thu, Jan 08, 2004 at 09:49:12PM +1100, Benjamin Herrenschmidt wrote:
> On Thu, 2004-01-08 at 21:15, Guido Guenther wrote:
> > Hi,
> > When burning CDs or when trying to play DVDs on a 12" AlBook with the
> > build in MATSHITACD-RW CW-8122 I'm seeing heaps of:
> > 
> > hdc: bad status at DMA end, dstat=8480
> > hdc: timeout waiting                    for dbdm
> > hdc: bad status at DMA end, dstat=8480
> > hdc: timeout waiting

DVD read:
Jan  8 10:45:09 foo kernel: hdc: timeout waiting ^I^I^Ifor dbdma command stop
Jan  8 10:45:09 foo kernel: hdc: bad status at DMA end, dstat=8480
Jan  8 10:45:09 foo kernel:  I/O error: dev 0b:00, sector 907032
Jan  8 10:45:09 foo kernel: hdc: timeout waiting ^I^I^Ifor dbdma command stop
Jan  8 10:45:09 foo kernel: hdc: bad status at DMA end, dstat=8480
Jan  8 10:45:09 foo kernel:  I/O error: dev 0b:00, sector 907104
Jan  8 10:45:09 foo kernel: hdc: timeout waiting ^I^I^Ifor dbdma command stop
Jan  8 10:45:09 foo kernel: hdc: bad status at DMA end, dstat=8480
Jan  8 10:45:09 foo kernel:  I/O error: dev 0b:00, sector 14492764
Jan  8 10:45:09 foo kernel: hdc: timeout waiting ^I^I^Ifor dbdma command stop
Jan  8 10:45:09 foo kernel: hdc: bad status at DMA end, dstat=8480
Jan  8 10:45:09 foo kernel:  I/O error: dev 0b:00, sector 14492792

Burning a CD:
Jan  8 12:34:42 bogon kernel: hdc: timeout waiting ^I^I^Ifor dbdma command stop
Jan  8 12:34:42 bogon kernel: hdc: bad status at DMA end, dstat=8400
Jan  8 12:34:42 bogon kernel: hdc: timeout waiting ^I^I^Ifor dbdma command stop
Jan  8 12:34:42 bogon kernel: hdc: bad status at DMA end, dstat=8400
Jan  8 12:34:42 bogon kernel: hdc: timeout waiting ^I^I^Ifor dbdma command stop
Jan  8 12:34:42 bogon kernel: hdc: bad status at DMA end, dstat=8400

 -- Guido

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