Re: [PATCH v2] dmaengine: imx-sdma: Correct src_addr_widths and directions

From: Fabio Estevam
Date: Thu Sep 14 2017 - 15:43:15 EST


Hi Nicolin,

On Thu, Sep 14, 2017 at 3:46 PM, Nicolin Chen <nicoleotsuka@xxxxxxxxx> wrote:
> The driver already supports DMA_DEV_TO_DEV in sdma_config(),
> DMA_SLAVE_BUSWIDTH_2_BYTES and DMA_SLAVE_BUSWIDTH_1_BYTE in
> sdma_prep_slave_sg(). So this patch adds them to the lists.
>
> Signed-off-by: Nicolin Chen <nicoleotsuka@xxxxxxxxx>

Patch looks good.

Just curious: what is the specific usecase that triggered this change?

Thanks