Re: [PATCH v2] dmaengine: ti: k3-udma: Respond TX done if DMA_PREP_INTERRUPT is not requested

From: Vinod Koul
Date: Thu Sep 29 2022 - 13:05:54 EST


On 14-09-22, 16:30, Vaishnav Achath wrote:
> If the DMA consumer driver does not expect the callback for TX done, then
> we need not perform the channel RT byte counter calculations and estimate
> the completion but return complete on first attempt itself.This assumes
> that the consumer who did not request DMA_PREP_INTERRUPT has its own
> mechanism for understanding TX completion, example: MCSPI EOW interrupt
> can be used as TX completion signal for a SPI transaction.

Applied, thanks

--
~Vinod