Hi Christoph,
On Sun, Jun 30, 2019 at 06:48:05PM +0200, Christoph Hellwig wrote:
> While mips might architecturally have the uncached segment all the time,
> the infrastructure to use it is only need on platforms where DMA is
> at least partially incoherent. Only select it for those configuration
> to fix a build failure as the arch_dma_prep_coherent symbol is also only
> provided for non-coherent platforms.
>
> Fixes: 2e96e04d25 ("MIPS: use the generic uncached segment support in
> dma-direct")
> Reported-by: Guenter Roeck <[email protected]>
> Signed-off-by: Christoph Hellwig <[email protected]>
Acked-by: Paul Burton <[email protected]>
Thanks,
Paul
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