Re: [PATCH v2] EmbeddedPkg/MmcDxe: Add alignment for ECSD data

[Leif Lindholm <leif.lindholm@linaro.org>]

On Mon, Jun 12, 2017 at 09:59:28AM +0800, Jun Nie wrote:
> Add alignment for ECSD data for DMA access. Otherwise
> the data is corrupted on Sanechips platform.

I never did see a reply to my proposed solution, and the below is not
it. Can you explain why you prefer this one?

/
    Leif

> Contributed-under: TianoCore Contribution Agreement 1.0
> Signed-off-by: Jun Nie <jun.nie@linaro.org>
> ---
>  EmbeddedPkg/Universal/MmcDxe/Mmc.h | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/EmbeddedPkg/Universal/MmcDxe/Mmc.h b/EmbeddedPkg/Universal/MmcDxe/Mmc.h
> index 8a7d5a3..6e3ab17 100644
> --- a/EmbeddedPkg/Universal/MmcDxe/Mmc.h
> +++ b/EmbeddedPkg/Universal/MmcDxe/Mmc.h
> @@ -319,6 +319,7 @@ typedef struct  {
>    OCR       OCRData;
>    CID       CIDData;
>    CSD       CSDData;
> +  UINT64    Pad;                              // For 8 bytes alignment of ECSDData
>    ECSD      ECSDData;                         // MMC V4 extended card specific
>  } CARD_INFO;
>  
> -- 
> 1.9.1
>