[alsa-devel] Need help fixing pop/click artifacts in an ASOC driver

[Mark Brown]

On Mon, Dec 17, 2018 at 02:58:03PM +0200, Dimitris Papavasiliou wrote:

> In general the clocks need to be switched during the hw_params
> callback (when the new callback specifies a new sample rate,
> which needs the other clock) and, as far as I can see, this can
> happen at more or less any time, i.e. in all power states and
> regardless of whether the device is opened or closed.

It shouldn't be called while the stream is running, if it is it'd be
entirely fine to just return an error.
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