Re: [PATCH v2] serial: tegra: Read DMA status before terminating

[Thierry Reding]

On Tue, Oct 18, 2022 at 08:28:06PM +0530, Kartik wrote:
> Read the DMA status before terminating the DMA, as doing so deletes
> the DMA desc.
> 
> Also, to get the correct transfer status information, pause the DMA
> using dmaengine_pause() before reading the DMA status.
> 
> Fixes: e9ea096dd225 ("serial: tegra: add serial driver")
> 
> Signed-off-by: Akhil R <akhilrajeev@xxxxxxxxxx>
> Signed-off-by: Kartik <kkartik@xxxxxxxxxx>
> ---
> v1->v2:
>  * Pause the DMA before reading the DMA status.
>  * Updated commit message.
> 
>  drivers/tty/serial/serial-tegra.c | 6 ++++--
>  1 file changed, 4 insertions(+), 2 deletions(-)

Seems fine:

Acked-by: Thierry Reding <treding@xxxxxxxxxx>

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