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SubjectRe: [PATCH v3] ASoC: rt286: fix headphone click/crack noise on Dell XPS 9343 I2S mode
On Mon, Mar 20, 2017 at 03:46:13PM +0000, Kai-Heng Feng wrote:
> On Mon, Mar 20, 2017 at 11:08 PM Mark Brown <> wrote:

> > As covered in SubmittingPatches this should come after the ---, it
> > doesn't need to end up in the changelogs.

> Do you mean
> ?
> I didn't find any hard rules regarding this, but I'll keep it in mind.

As it says there "...and inserted automatically following the three dash

> > > snd_soc_write(codec, RT286_SET_AMP_GAIN_HPO, AMP_OUT_MUTE); +
> > > break; + case SND_SOC_DAPM_PRE_PMU:

Please fix your mail client not to completely mangle quoted patches when

> > To repeat what I said last time:

> > | After power up we mute the amplifier? That's worthy of a
> > comment...

> IIUC, HPO Power's _POST_PMU is triggered right before power down
> (_PRE_PMD), hence it's pretty logical to mute the amplifier at this
> stage. I can't quite see anything wrong here.

No, that is not the case - I'm not sure what would lead you to believe
that it is. _POST_PMU is triggered as the last step of powering up the
widget as the name might suggest. Has this code been tested at all?

> So no I didn't ignore your comment, I simply misinterpreted what you
> meant. Because of the logical assumption, I thought you were talking
> the unmute part in _PRE_PMU, which I did add in the changelog.

You didn't reply to my review comment and you sent the same code again.
That looks an awful lot like being ignored.
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