On 16-05-19, 12:44, Alexandru Ardelean wrote: > From: Michael Hennerich <michael.hennerich@xxxxxxxxxx> > > The TLAST flag is used by the DMAC HDL controller to signal to the > controller that the following segment (to be submitted) is the last one (in > a series of segments). > > A receiver DMA (typically another DMAC) can read this parameter (from the > transfer), and terminate the transfer earlier. A typical use-case for this, > is when the receiver expects a certain amount of segments, but for some > reason (e.g. an ADC capture which can have an unknown number of digital > samples) the number of actual segments is smaller. The receiver would read > this flag, and then the DMAC would finish. Applied, thanks -- ~Vinod
