On Mon, Oct 05, 2026 at 02:12:38PM +0700, Bui Duc Phuc wrote:

> > This will return 1 if a new constraint is installed which is not a
> > failure.

> Do you mean snd_pcm_hw_constraint_integer() rather than
> snd_pcm_hw_constraint_step()?

Sorry, yes - Noticed it in the _fe_startup() that was called just
before as you say and didn't specifically check that function.