Re: Regression: dmaengine: imx28 with emmc

[Fabio Estevam <festevam@xxxxxxxxx>]

Hi Sascha,

On Mon, Oct 14, 2019 at 11:14 AM Sascha Hauer <s.hauer@xxxxxxxxxxxxxx> wrote:

> From 3f7a1097099c9e57e31a86503edc479f9964bc95 Mon Sep 17 00:00:00 2001
> From: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx>
> Date: Mon, 14 Oct 2019 16:07:31 +0200
> Subject: [PATCH] mmc: mxs: fix flags passed to dmaengine_prep_slave_sg
>
> Since ceeeb99cd821 we no longer abuse the DMA_CTRL_ACK flag for custom
> driver use and introduced the MXS_DMA_CTRL_WAIT4END instead. We have not
> changed all users to this flag though. This patch fixes it for the
> mxs-mmc driver.
>
> Fixes: ceeeb99cd821 ("dmaengine: mxs: rename custom flag")

Please add:

Cc: stable@xxxxxxxxxxxxxxx

so that it can be backported to 5.3.x

> Signed-off-by: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx>

This fixes the rootfs mounting issue from SD card on a imx28-evk running 5.3.6:

Tested-by: Fabio Estevam <festevam@xxxxxxxxx>

Thanks!

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