Messages in this thread | | | Subject | Re: [PATCH 4/6] MIPS: Loongson: Add DMA support for 7A1000 | From | Tiezhu Yang <> | Date | Fri, 13 Mar 2020 17:03:16 +0800 |
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On 03/13/2020 04:24 PM, Christoph Hellwig wrote: > On Mon, Mar 09, 2020 at 04:23:24PM +0800, Tiezhu Yang wrote: >> Implement __phys_to_dma() and __dma_to_phys() according to the >> node id offset in 7A1000 DMA route config register. > Can you just switch Loongson over to use the dma_pfn_offset field in > struct device? I'd love to kill the __phys_to_dma and __dma_to_phys > hooks wherever possible.
Hi Christoph,
Thanks for your suggestion, I will refactor the code.
Thanks,
Tiezhu Yang
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