| Date | Fri, 11 Sep 2020 09:07:30 +0200 | From | Christoph Hellwig <> | Subject | Re: [PATCH 03/12] MIPS/jazzdma: decouple from dma-direct |
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On Thu, Sep 10, 2020 at 10:12:33PM +0800, Hillf Danton wrote: > > On Tue, 8 Sep 2020 18:47:49 +0200 Christoph Hellwig wrote: > > > > The jazzdma ops implement support for a very basic IOMMU. Thus we really > > should not use the dma-direct code that takes physical address limits > > into account. This survived through the great MIPS DMA ops cleanup mostly > > because I was lazy, but now it is time to fully split the implementations. > > A minor change in behavior, do we need to clear the dma buf as the > dma-direct code does?
Yes, I've fixed this up.
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