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SubjectRe: [V2] dmaengine: qcom: gpi: Set link_rx bit on GO TRE for rx operation

On Fri, Dec 16, 2022 at 9:38 AM Vijaya Krishna Nivarthi
<> 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 <>
> ---
> 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 <>

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