Messages in this thread | | | Date | Thu, 1 Sep 2022 11:54:25 +0100 | From | Mark Brown <> | Subject | Re: [PATCH] ASoC: max98390: Remove unnecessary amp on/off conrtol |
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On Thu, Sep 01, 2022 at 02:57:19PM +0900, Lee Steve wrote: > On Thu, Sep 1, 2022 at 1:36 AM Mark Brown <broonie@kernel.org> wrote:
> > I can't see anything which ensures that this is the case? Should there > > be a check which returns an error if the output is not enabled, or > > should the function check the current state and preserve it at the end? > > I can see that this would fix problems with it being disabled when > > callibrating.
> As your comment, this can fix amp being disabled when calibrating. > And this also fix the case that music play right after calibration. > Actually, calibration process should start mute playback before > trigger this function. > AMP disable/enable control in calibration function can break sync with > userspace enable/disable control.
Right, so that sounds like there should be something which checks the current state and doesn't start callibration unless the device is in a sensible state. [unhandled content-type:application/pgp-signature] | |