Re: [PATCH 2/2] arch: m68k: Add DMA mapping operations for Coldfire M5441x

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On Tue, Jan 21, 2025 at 11:54:14AM +0100, Jean-Michel Hautbois wrote:
Introduce `dma_ops` for the Coldfire M5441x platform, enabling both
coherent and streaming DMA operations. This addition should fill the gap
for DMA support integrates with the existing kernel DMA framework.

Arch dma code should not implement DMA OPS, but use the generic
dma-direct code with the right helpes for handling coherency.  This
variant looks like it should be using the DMA_COHERENT_POOL allocator
for dma coherent memory.




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