Messages in this thread | | | Date | Wed, 28 Jul 2021 12:39:57 +0530 | From | Vinod Koul <> | Subject | Re: [PATCH 0/2] STM32 DMA alternative REQ/ACK protocol support |
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On 24-06-21, 11:39, Amelie Delaunay wrote: > Default REQ/ACK protocol consists in maintaining ACK signal up to the > removal of REQuest and the transfer completion. > In case of alternative REQ/ACK protocol, ACK de-assertion does not wait the > removal of the REQuest, but only the transfer completion. > Due to a possible DMA stream lock when transferring data to/from STM32 > USART/UART, add support to select alternative REQ/ACK protocol.
Applied, thanks
-- ~Vinod
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