Hi Tien Hock,

Thanks for resubmitting this.

On Mon, May 27, 2019 at 05:30:22PM +0800, tien.hock....@intel.com wrote:
> From: "TIen Hock, Loh" <tien.hock....@intel.com>
> 
> Added ACMD6 for SD support. For SD, after CMD55 is sent, the next
> command should be an application command, which should not expect
> data
> 
> Signed-off-by: "Tien Hock, Loh" <tien.hock....@intel.com>
> Cc: Leif Lindholm <leif.lindh...@linaro.org>
> Cc: Ard Biesheuvel <ard.biesheu...@linaro.org>
> 
> --
> v2:
> - Move IsACmd as a local static variable in function
> - Fix some coding standard issue with spacing
> ---
>  EmbeddedPkg/Drivers/DwEmmcDxe/DwEmmcDxe.c | 20 ++++++++++++++++++++
>  1 file changed, 20 insertions(+)
> 
> diff --git a/EmbeddedPkg/Drivers/DwEmmcDxe/DwEmmcDxe.c 
> b/EmbeddedPkg/Drivers/DwEmmcDxe/DwEmmcDxe.c
> index 68c523a99f..420487757d 100644
> --- a/EmbeddedPkg/Drivers/DwEmmcDxe/DwEmmcDxe.c
> +++ b/EmbeddedPkg/Drivers/DwEmmcDxe/DwEmmcDxe.c
> @@ -307,6 +307,7 @@ DwEmmcSendCommand (
>  {
>    UINT32       Cmd = 0;
>    EFI_STATUS   Status = EFI_SUCCESS;
> +  STATIC BOOLEAN IsACmd = FALSE;
>  
>    switch (MMC_GET_INDX(MmcCmd)) {
>    case MMC_INDX(0):
> @@ -323,6 +324,15 @@ DwEmmcSendCommand (
>      Cmd = BIT_CMD_RESPONSE_EXPECT | BIT_CMD_CHECK_RESPONSE_CRC |
>             BIT_CMD_SEND_INIT;
>      break;
> +  case MMC_INDX (6):
> +    if(IsACmd) {
> +      Cmd = BIT_CMD_RESPONSE_EXPECT;
> +    }
> +    else {

I remarked last time that the else should be on the same line as }.

> +      Cmd = BIT_CMD_RESPONSE_EXPECT | BIT_CMD_DATA_EXPECTED |
> +            BIT_CMD_READ;
> +    }
> +    break;
>    case MMC_INDX(7):
>      if (Argument)
>          Cmd = BIT_CMD_RESPONSE_EXPECT | BIT_CMD_CHECK_RESPONSE_CRC;
> @@ -367,12 +377,22 @@ DwEmmcSendCommand (
>      Cmd = BIT_CMD_RESPONSE_EXPECT | BIT_CMD_CHECK_RESPONSE_CRC |
>             BIT_CMD_DATA_EXPECTED;
>      break;
> +  case MMC_INDX (51):
> +    Cmd = BIT_CMD_RESPONSE_EXPECT | BIT_CMD_DATA_EXPECTED |
> +           BIT_CMD_READ | BIT_CMD_WAIT_PRVDATA_COMPLETE;
> +    break;
>    default:
>      Cmd = BIT_CMD_RESPONSE_EXPECT | BIT_CMD_CHECK_RESPONSE_CRC;
>      break;
>    }
>  
>    Cmd |= MMC_GET_INDX(MmcCmd) | BIT_CMD_USE_HOLD_REG | BIT_CMD_START;
> +
> +  if(MMC_INDX (55) == MMC_GET_INDX (MmcCmd))

Space after if.

> +    IsACmd = TRUE;
> +  else
> +    IsACmd = FALSE;

Even though some code in this file takes liberties with the use of {
and }, please add them for both if and else.

/
    Leif

> +
>    if (IsPendingReadCommand (Cmd) || IsPendingWriteCommand (Cmd)) {
>      mDwEmmcCommand = Cmd;
>      mDwEmmcArgument = Argument;
> -- 
> 2.19.0
> 

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