Re: [PATCH v2] serial: samsung: check DMA engine capabilities before using DMA mode

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On Thu, May 17, 2018 at 1:37 PM, Marek Szyprowski
<m.szyprowski@xxxxxxxxxxx> wrote:
> DMA engine driver might not always provide all the features needed by
> serial driver to properly operate in DMA mode, so check that before
> selecting DMA mode.
>
> Signed-off-by: Marek Szyprowski <m.szyprowski@xxxxxxxxxxx>
> ---
> v2:
> - added warnings with exact reason for not using DMA mode
> ---
>  drivers/tty/serial/samsung.c | 33 +++++++++++++++++++++++++++++----
>  1 file changed, 29 insertions(+), 4 deletions(-)
>

Reviewed-by: Krzysztof Kozlowski <krzk@xxxxxxxxxx>

Best regards,
Krzysztof
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