git: sdhci - Use bus_dmamem_coherent for allocating memory for sdma DMA.

[Sepherosa Ziehau]

On Tue, Jan 10, 2017 at 12:48 AM, Imre Vadasz
<ivadasz at crater.dragonflybsd.org> wrote:
>
> commit 22caf4860a8a73a2f218125a12765affef88d9c3
> Author: Imre Vadász <imre at vdsz.com>
> Date:   Thu Jan 5 19:34:24 2017 +0100
>
>     sdhci - Use bus_dmamem_coherent for allocating memory for sdma DMA.
>
>     * While there, rename various constants which are related to SDMA (and not
>       going to be used for ADMA2) from *_DMA_* names to *_SDMA_*.

Since the memory is coherent, I don't think you need the
bus_dmamap_sync() on it at all.

Thanks,
sephe

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