Re: [PATCH] mmc: dw_mmc: Support predefined multiple block transfers.

Andrei Warkentin
2011-09-26T16:35:33Z

Hi Seungwon,

----- Original Message -----
> From: "Seungwon Jeon" <tgih.jun@samsung.com>
> To: linux-mmc@vger.kernel.org
> Cc: "Chris Ball" <cjb@laptop.org>, linux-samsung-soc@vger.kernel.org, "kgene kim" <kgene.kim@samsung.com>, "dh han"
> <dh.han@samsung.com>, "Seungwon Jeon" <tgih.jun@samsung.com>
> Sent: Monday, September 26, 2011 7:46:59 AM
> Subject: [PATCH] mmc: dw_mmc: Support predefined multiple block transfers.
>
> This patch adds the support for predefined multiple block read/write.
>
> Signed-off-by: Seungwon Jeon <tgih.jun@samsung.com>

Without knowing much about dw_mmc host, your logic otherwise looks ok, given what
I've previously done for SDHCI as far as CMD23/Auto-CMD23 enhancement.
Just curious, what eMMC cards did you test this on, and what improvement did you see?

Acked-by: Andrei Warkentin <andrey.warkentin@gmail.com>

Thanks,
A