Mark Brown <broonie@xxxxxxxxxx> 於 2020年6月30日 週二 下午6:40寫道： > > On Tue, Jun 30, 2020 at 05:16:15PM +0800, Yu-Hsuan Hsu wrote: > > S8 and S24 formats does not work on this machine driver so force to use > > S16_LE instead. > > > In addition, add constraint to limit the max value of rate because the > > rate higher than 96000(172000, 192000) is not stable either. > > What is the source of these restrictions - are they due to the component > devices? If they are then the component devices ought to be setting > suitable constraints themselves. I'm not sure why it happened. But I guess it is not the issues on those components because they work normally on other machine drivers. Because this driver is old and lacks maintenance, I think we can just filter some unstable formats. Actually, those formats are very rarely used as well.
