linux-kernel - Re: [PATCH 0/2] ASoC: qcom: Limit Digital gains on speaker

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Message-ID: <2023121146-hunger-crane-7dee@gregkh>
Date:   Mon, 11 Dec 2023 13:40:52 +0100
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     Johan Hovold <johan@...nel.org>
Cc:     Sasha Levin <sashal@...nel.org>, stable@...r.kernel.org,
        broonie@...nel.org, alsa-devel@...a-project.org, perex@...ex.cz,
        tiwai@...e.com, linux-sound@...r.kernel.org,
        linux-kernel@...r.kernel.org, johan+linaro@...nel.org,
        srinivas.kandagatla@...aro.org
Subject: Re: [PATCH 0/2] ASoC: qcom: Limit Digital gains on speaker

On Mon, Dec 11, 2023 at 09:08:03AM +0100, Johan Hovold wrote:
> Hi Greg and Sasha,
> 
> On Mon, Dec 04, 2023 at 12:47:34PM +0000, srinivas.kandagatla@...aro.org wrote:
> > From: Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
> > 
> > Limit the speaker digital gains to 0dB so that the users will not damage them.
> > Currently there is a limit in UCM, but this does not stop the user form
> > changing the digital gains from command line. So limit this in driver
> > which makes the speakers more safer without active speaker protection in
> > place.
> > 
> > Apart from this there is also a range check fix in snd_soc_limit_volume
> > to allow setting this limit correctly.
> > 
> > Tested on Lenovo X13s.
> > 
> > Srinivas Kandagatla (2):
> >   ASoC: ops: add correct range check for limiting volume
> >   ASoC: qcom: sc8280xp: Limit speaker digital volumes
> 
> These were unfortunately not marked for stable, but could you pick them
> up for 6.6?
> 
> The upstream commits are:
> 
> 	fb9ad2448508 ("ASoC: ops: add correct range check for limiting volume")
> 	716d4e5373e9 ("ASoC: qcom: sc8280xp: Limit speaker digital volumes")

Now queued up, thanks.

greg k-h