> you solve the problem that your malloc()ed memory might not be
> non-DMAable memory?  bounce-buffers?  Naa, that would suck
> performance-wise.  This is exactly what bttv does if zerocopy DMA
> doesn't work if you read() a frame, but I don't think that this is a
> good solution for streaming capture.

Always optimise for non sucky hardware.

Alan



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