On Fri, May 15, 2020 at 11:46:01AM +0530, Vinod Koul wrote: > On 12-05-20, 15:35, Andy Shevchenko wrote: > > On Tue, May 12, 2020 at 12:16:22AM +0300, Serge Semin wrote: > > > On Fri, May 08, 2020 at 02:21:52PM +0300, Andy Shevchenko wrote: > > > > On Fri, May 08, 2020 at 01:53:01PM +0300, Serge Semin wrote: ... > > My point here that we probably can avoid complications till we have real > > hardware where it's different. As I said I don't remember a such, except > > *maybe* Intel Medfield, which is quite outdated and not supported for wider > > audience anyway. > > IIRC Intel Medfield has couple of dma controller instances each one with > different parameters *but* each instance has same channel configuration. That's my memory too. > I do not recall seeing that we have synthesis parameters per channel > basis... But I maybe wrong, it's been a while. Exactly, that's why I think we better simplify things till we will have real issue with it. I.o.w. no need to solve the problem which doesn't exist. -- With Best Regards, Andy Shevchenko