Hi,
On Fri, Dec 16, 2022 at 9:38 AM Vijaya Krishna Nivarthi
<quic_vnivarth@xxxxxxxxxxx> wrote:
>
> Rx operation on SPI GSI DMA is currently not working.
> As per GSI spec, link_rx bit is to be set on GO TRE on tx
> channel whenever there is going to be a DMA TRE on rx
> channel. This is currently set for duplex operation only.
>
> Set the bit for rx operation as well.
> This is part of changes required to bring up Rx.
>
> Fixes: 94b8f0e58fa1 ("dmaengine: qcom: gpi: set chain and link flag for duplex")
> Signed-off-by: Vijaya Krishna Nivarthi <quic_vnivarth@xxxxxxxxxxx>
> ---
> v1 -> v2:
> - updated change description
> ---
> drivers/dma/qcom/gpi.c | 1 +
> 1 file changed, 1 insertion(+)
Without knowing anything about how the hardware actually works, I can
say that the change looks OK to me.
Reviewed-by: Douglas Anderson <dianders@xxxxxxxxxxxx>
