On Fri, Dec 11, 2020 at 06:00:55PM +0000, Codrin.Ciubotariu@microchip.com wrote:

> Also, I noticed that the HW constraints added by a DAI driver (a codec 
> for example) are added to PCM's runtime->hw_constraints, even if the DAI 
> driver is part of a BE. Shouldn't these constraints be applied only to 
> BE and eventually merge them to FE (struct snd_pcm_hardware) if 
> dai_link->dpcm_merged_* are set?

Probably, not sure why it's done like that.