Re: [PATCH v6 16/36] nds32: DMA mapping API

[Arnd Bergmann]

On Mon, Jan 15, 2018 at 6:53 AM, Greentime Hu <green.hu@xxxxxxxxx> wrote:
> From: Greentime Hu <greentime@xxxxxxxxxxxxx>
>
> This patch adds support for the DMA mapping API. It uses dma_map_ops for
> flexibility.
>
> Signed-off-by: Vincent Chen <vincentc@xxxxxxxxxxxxx>
> Signed-off-by: Greentime Hu <greentime@xxxxxxxxxxxxx>

I'm still unhappy about the way the cache flushes are done here as discussed
before. It's not a show-stopped, but no Ack from me.

        Arnd