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

[Mark Brown]

On Mon, Dec 17, 2018 at 05:03:04PM +0200, Dimitris Papavasiliou wrote:
> On 12/17/18 4:10 PM, Mark Brown wrote:

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

> It's not called while the stream is running, or at least I
> haven't seen that happen.  It can be called though, while the
> device is opened and fully powered up, for instance when
> switching tracks during playback, where the next track has a
> different sample rate.  This scenario is relatively frequent
> during normal use of a DAC and can't be avoided, as far as I can
> see.

That's why I was suggesting that you should be configuring the power
down time.
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