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SubjectRe: [PATCH] firewire: fw-ohci: blacklist dualbuffer for TSB43AB22A on ASUS boards
I wrote:
> According to https://bugzilla.redhat.com/show_bug.cgi?id=435550 the
> TI TSB43AB22A on an ASUSTeK M2NPV-VM motherboard does not work in
> dual-buffer mode with dvgrab, but does so in packet-per-buffer mode.
...
> (subject to retesting by the reporter)

The reporter found that dual-buffer actually works if memory is reduced
to 2GB. So there is a DMA mapping/ IOMMU related problem between kernel
and board somewhere. Patch withdrawn.
--
Stefan Richter
-=====-==--- -=-= ---=-
http://arcgraph.de/sr/


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