linux-kernel - Re: [PATCH 2/2] ASoC: qcom: sc8280xp: Limit speaker digital volumes

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Message-ID: <ZW3Z-bQwlEoubDU2@hovoldconsulting.com>
Date:   Mon, 4 Dec 2023 14:54:01 +0100
From:   Johan Hovold <johan@...nel.org>
To:     srinivas.kandagatla@...aro.org
Cc:     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
Subject: Re: [PATCH 2/2] ASoC: qcom: sc8280xp: Limit speaker digital volumes

On Mon, Dec 04, 2023 at 12:47:36PM +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.
> 
> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@...aro.org>

Works as intended:

Reviewed-by: Johan Hovold <johan+linaro@...nel.org>
Tested-by: Johan Hovold <johan+linaro@...nel.org>

Given the reason for why you are adding this, it seems you should have
added:

Cc: stable@...r.kernel.org	# 6.5

as well.

Johan