Messages in this thread | | | Date | Mon, 18 Oct 1999 11:53:55 +0100 | From | Giuliano Procida <> | Subject | Re: GFP_DMA not good enough for problem hardware |
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On Mon, Oct 18, 1999 at 02:52:42AM -0700, David S. Miller wrote: > They all use GFP_DMA and assume this means that the PCI bus mastering > address used for such a physical page will also be below 16MB, much of > drivers/sound has portability quirks like this.
So they do not work on alpha either (including an Avanti with ISA slots where I get addresses like 0x40abcdef with GFP_DMA). Hmmm.
Is there a general workaround that will work on most platforms, can I page remap in some way?
Giuliano.
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