25.11.2021 15:28, Mark Brown пишет: > On Thu, Nov 25, 2021 at 03:04:35PM +0300, Dmitry Osipenko wrote: >> 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. > > That's not going to stop the stable people backporting things, and I'd > guess it might've worked at some point on some systems - I'm not seeing > anything that jumps out as making the driver completely unworkable in > your patches. > I can change commit message with the "fix" word removed, this should prevent patch from backporting. This driver never worked in mainline because S/PDIF device was never created, thus driver was never bound. Driver doesn't work properly without this patch. Nobody used this driver as-is before this patchset.