Messages in this thread |  | | Date | Mon, 16 Sep 2002 23:51:29 +0200 (CEST) | From | Martin Diehl <> | Subject | Re: Streaming DMA mapping question |
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On Mon, 16 Sep 2002, David S. Miller wrote:
> From: Martin Diehl <lists@mdiehl.de> > Date: Mon, 16 Sep 2002 23:06:35 +0200 (CEST) > > Wasn't there a patch submitted which suggested to add pci_dma_prep_*() > calls in order to sync the cpu-driven changes back to the bus? I'm asking > because I'm dealing with a driver that needs to reuse streaming pci maps. > > Yes, basically this is what must happen. > > If someone would code up a patch that includes the MIPS > implementation, adds NOP implementations to every other asm/pci.h file > and updates the Documentation/DMA-mapping.txt file appropriately, > I'll probably just apply the patch and merge it upstream immediately.
Ok, thanks. The MIPS thing is far beyond my coverage anyway. Seems I just gonna stay with the my dummy __pci_dma_prep_single() simply to remind me of the missing api call. The driver is i86-only, so it's a non-issue...
Martin
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