On Tue, Oct 27, 2015 at 01:55:27PM +0000, Damien Horsley wrote: > On 23/10/15 23:57, Mark Brown wrote:
> > Shouldn't we be doing that flush on stream close instead? If nothing > > else the flush is going to discard a bit of data if the stream is just > > paused. > The FIFOs are only 8 frames in size, so I am not sure there is an > issue with these frames being lost. > I think it also makes sense to keep the blocks consistent with each > other. The spdif (out and in), and parallel out, all flush automatically > when stopped, and the fifo for the i2s out block is cleared when the > reset is asserted. This seems like an issue that got missed in the other drivers then. I'd expect the trigger operation to be a minimal operation which starts and stops the data transfer, not doing anything else.
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