linux-kernel - Re: (subset) [PATCH v5 0/4] ASoC: qcom: volume fixes and codec cleanups

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Date: Tue, 30 Jan 2024 13:53:36 +0100
From: Johan Hovold <johan@...nel.org>
To: Mark Brown <broonie@...nel.org>, Takashi Iwai <tiwai@...e.com>
Cc: Johan Hovold <johan+linaro@...nel.org>,
	Srinivas Kandagatla <srinivas.kandagatla@...aro.org>,
	Banajit Goswami <bgoswami@...cinc.com>,
	Liam Girdwood <lgirdwood@...il.com>,
	Jaroslav Kysela <perex@...ex.cz>, alsa-devel@...a-project.org,
	linux-sound@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: (subset) [PATCH v5 0/4] ASoC: qcom: volume fixes and codec
 cleanups

Hi Mark and Takashi,

On Mon, Jan 22, 2024 at 09:54:15PM +0000, Mark Brown wrote:
> On Mon, 22 Jan 2024 19:18:15 +0100, Johan Hovold wrote:
> > To reduce the risk of speaker damage the PA gain needs to be limited on
> > machines like the Lenovo Thinkpad X13s until we have active speaker
> > protection in place.
> > 
> > Limit the gain to the current default setting provided by the UCM
> > configuration which most user have so far been using (due to a bug in
> > the configuration files which prevented hardware volume control [1]).
> > 
> > [...]
> 
> Applied to
> 
>    https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git for-next

alsa-ucm-conf 1.2.11 was released yesterday, which means that it is now
very urgent to get the speaker volume limitation backported to the
stable trees.

Could you please try to make sure that these fixes get to Linus this
week?

Johan