On Mon, 27 Nov 2006, Duncan Sands wrote: > Hi Ilyes, you won't be able to allocate that much *contiguous* memory, > but you should be able to allocate enough non-contiguous memory (e.g. > by calling __get_free_page 256 times; not the same as calling > __get_free_pages(8) !). To use that memory, you can try using the usb > scatter/gather support (see usb.h); I don't know if it works with > isochronous urbs though. I've CC'd the usb development list - maybe > someone there can help.
The scatter/gather library does not support iso. > > Splitting the transfer across multiple URB doesn't seem to work (I didn't > > really > > investigate in depth this possibility). It should work. Go back and try it again more carefully. Alan Stern - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/

