Re: [alsa-devel] [PATCH v3 09/18] ASoC: fsl-ssi: Only enable baudclk when used

Markus Pargmann wrote:

Is there always exactly one hw_free call for one hw_params call?

I don't think so. It's been a while since I've worked on this code, but I do remember noticing that hw_params could be called multiple times, whereas hw_free was called only once. This made a big impact on my design of the code.