On Tue, Jan 28, 2025 at 07:43:23AM +0100, Jean-Michel Hautbois wrote:
It really should not be hard. The dynamic mappings already work fine as m68k is using the generic code. So the only thing you want is to dip into the glonal pool for coherent allocations. For that you need to select the DMA_GLOBAL_POOL config option and fill the pool with dma_init_global_coherent().Isn't it done in patch 1/2 ? Or did I miss something ?
The point is that this is all you need. No need for new dma ops.