Am Freitag, 20. Dezember 2002 00:59 schrieb shino korah:
> I have a USB device doing DMA.I'm using bulk read and
> write.If I need to write e.g. 200k bytes of data.
> Can I create the urb->transfer_buffer to 200k and put
> the data in there? Or Am I restricted to only 4k and
> break 200 k to 4k blocks and send it.
>
> what is the best way to do bulk read and write if I
> need to transfer more than 4k bytes?
There's no limit as far as USB is concerned.
But there's no way to allocate more than 128KB in one chunk.
Regards
Oliver
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