25.11.2021 15:02, Mark Brown пишет: > On Thu, Nov 25, 2021 at 01:00:44AM +0300, Dmitry Osipenko wrote: >> Program FIFO trigger level properly to fix x4 accelerated playback. > > Fixes like this should really go before any new stuff so they can be > sent as fixes and backported. > This driver never worked before this patchset, hence there is nothing to backport, this is explained in the cover letter. But in general you're correct.