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