Re: [PATCH] ASoC: soc-pcm.c: Introduce a count to record the times of setting DAIs parameters

On Thu, Jan 12, 2023 at 08:19:40AM -0600, Pierre-Louis Bossart wrote:

IIRC it's also valid to call hw_params multiple times without calling hw_free every time.

Yes, you can call hw_params() as often as you like, the OSS emulation does that all the time due to a fun mismatch between how OSS and ALSA work.