Re: Is usb_buffer_alloc a generic URB buffer allocator ? (was Split Bulk Transfers)

Am Mittwoch, 23. Mai 2007 04:18 schrieb Pete Zaitcev:
> Running DMA into vmalloc area can be done with some effort. I think
> that one can use __vmalloc() with GFP_DMA32 instead of vmalloc().
> The original implementation of it was in V4L, copied multiply times all
> over the kernel since. Kraxel likes doing it for some reason.

Now suppose the HCD is not served with GFP_DMA32.
It seems to me that this is not a good idea. We are better served with
the sg API in message.c

	Regards
		Oliver


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