linux-kernel - Re: [PATCH 09/10] ASoC: codecs: tx-macro: setup soundwire clks correctly

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Message-ID: <YhOx+nQ/G+HNRXbq@sirena.org.uk>
Date:   Mon, 21 Feb 2022 15:38:34 +0000
From:   Mark Brown <broonie@...nel.org>
To:     Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
Cc:     lgirdwood@...il.com, perex@...ex.cz, tiwai@...e.com,
        pierre-louis.bossart@...ux.intel.com, alsa-devel@...a-project.org,
        linux-kernel@...r.kernel.org, quic_srivasam@...cinc.com
Subject: Re: [PATCH 09/10] ASoC: codecs: tx-macro: setup soundwire clks
 correctly

On Mon, Feb 21, 2022 at 01:10:36PM +0000, Srinivas Kandagatla wrote:
> For SoundWire Frame sync to be generated correctly we need both MCLK
> and MCLKx2 (npl). Without pm runtime enabled these two clocks will remain on,
> however after adding pm runtime support its possible that NPl clock could be
> turned off even when SoundWire controller is active.
> 
> Fix this by enabling mclk and npl clk when SoundWire clks are enabled.

A lot of these commit messages sound like earlier patches in the series
introduced bugs which isn't going to be ideal for bisection.

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