[alsa-devel] [PATCH] ASoC: adau1701: Reset codec based on sample rate changes

[Mark Brown]

On Wed, Mar 23, 2016 at 12:58:23PM +0100, pascal.huerst at gmail.com wrote:

> Instead of checking if mclk/lrclk ratio has changed, check if
> sample rate has changed. In certain cases, the mclk might be
> changed in the machine driver, which can lead to the same
> mclk/lrclk ration, eventhow the sample rate has changed.

> Since the codec has to be programmed differently for every
> sample rate, its better to check for samplerate changes instead
> of mclk/lrclk ration changes.

Why does this mean we have to reset the CODEC rather than just
reprogramming it?
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