Re: [PATCH 1/2] dma-mapping: add a dma_ops_bypass flag to struct device

[Christoph Hellwig]

On Tue, Mar 24, 2020 at 02:37:59PM +1100, Alexey Kardashevskiy wrote:
> dma_alloc_direct() and dma_map_direct() do the same thing now which is
> good, did I miss anything else?

dma_alloc_direct looks at coherent_dma_mask, dma_map_direct looks
at dma_mask.