Re: [PATCH 3/3] mmc: renesas_sdhi_internal_dmac: use multiple segments if possible

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On Fri, Apr 26, 2019 at 02:18:50PM +0900, Yoshihiro Shimoda wrote:
> In IOMMU environment, since it's possible to merge scatter gather
> buffers of memory requests to one iova, this patch changes
> the max_segs value when init_card of mmc_host timing. Notes that
> an sdio card may be possible to use scatter gather buffers with
> non page aligned size, so that this driver will not use multiple
> segments to avoid any trouble.
> 
> Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@xxxxxxxxxxx>

Reviewed-by: Simon Horman <horms+renesas@xxxxxxxxxxxx>




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