linux-kernel - Re: [PATCH AUTOSEL for 4.14 029/110] ASoC: nau8825: fix issue that pop noise when start capture

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Message-ID: <20180206112558.GB5681@sirena.org.uk>
Date:   Tue, 6 Feb 2018 11:25:58 +0000
From:   Mark Brown <broonie@...nel.org>
To:     Sasha Levin <Alexander.Levin@...rosoft.com>
Cc:     "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "stable@...r.kernel.org" <stable@...r.kernel.org>,
        Abhijeet Kumar <abhijeet.kumar@...el.com>
Subject: Re: [PATCH AUTOSEL for 4.14 029/110] ASoC: nau8825: fix issue that
 pop noise when start capture

On Tue, Feb 06, 2018 at 01:41:29AM +0000, Sasha Levin wrote:
> On Mon, Feb 05, 2018 at 11:41:54AM +0000, Mark Brown wrote:

> >This is another one of these where I'm not convinced that backporting to
> >stable isn't going to introduce regressions - it will fix problems on
> >some systems but if someone really cares about a startup pop and has
> >arranged to do something like discard the start of the audio where the
> >pop occurs then this may cut off even more and cause them to miss
> >things.

> It might cause regressions for users who worked around the issue, but it
> may also fix the issue for users who didn't. I think that in general
> we'd rather have mainline and stable trees have the same bugs and
> breakage - we don't want surprises when users jump around between
> kernels.

The issue is a cosmetic one, everything works perfectly fine it's just
that performance could be improved.  It's the same order of problems as
speed issues.

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