Re: [PATCH v4] mmc: mmci: Add qcom dml support to the driver.

From: Stephen Boyd
Date: Tue Jul 29 2014 - 13:55:25 EST


On 07/28/14 19:50, Srinivas Kandagatla wrote:
> On Qualcomm APQ8064 SOCs, SD card controller has an additional glue
> called DML (Data Mover Local/Lite) to assist dma transfers.
> This hardware needs to be setup before any dma transfer is requested.
> DML itself is not a DMA engine, its just a gule between the SD card
> controller and dma controller.
>
> Most of this code has been ported from qualcomm's 3.4 kernel.
>
> This patch adds the code necessary to intialize the hardware and setup
> before doing any dma transfers.
>
> Reviewed-by: Linus Walleij <linus.walleij@xxxxxxxxxx>
> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@xxxxxxxxxx>
>

Reviewed-by: Stephen Boyd <sboyd@xxxxxxxxxxxxxx>

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