linux-kernel - Re: [PATCH v8 19/22] ASoC: tegra: Enable audio mclk during tegra_asoc_utils

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Message-ID: <20200217095338.GC1345979@ulmo>
Date:   Mon, 17 Feb 2020 10:53:38 +0100
From:   Thierry Reding <thierry.reding@...il.com>
To:     Sowjanya Komatineni <skomatineni@...dia.com>
Cc:     jonathanh@...dia.com, broonie@...nel.org, lgirdwood@...il.com,
        perex@...ex.cz, tiwai@...e.com, digetx@...il.com,
        mperttunen@...dia.com, gregkh@...uxfoundation.org,
        sboyd@...nel.org, robh+dt@...nel.org, mark.rutland@....com,
        pdeschrijver@...dia.com, pgaikwad@...dia.com, spujar@...dia.com,
        josephl@...dia.com, daniel.lezcano@...aro.org,
        mmaddireddy@...dia.com, markz@...dia.com,
        devicetree@...r.kernel.org, linux-clk@...r.kernel.org,
        linux-tegra@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v8 19/22] ASoC: tegra: Enable audio mclk during
 tegra_asoc_utils_init

On Mon, Jan 13, 2020 at 11:24:24PM -0800, Sowjanya Komatineni wrote:
> Tegra PMC clock clk_out_1 is dedicated for audio mclk from Tegra30
> through Tegra210 and currently Tegra clock driver keeps the audio
> mclk enabled.
> 
> With the move of PMC clocks from clock driver into pmc driver,
> audio mclk enable from clock driver is removed and this should be
> taken care by the audio driver.
> 
> tegra_asoc_utils_init calls tegra_asoc_utils_set_rate and audio mclk
> rate configuration is not needed during init and set_rate is actually
> done during hw_params callback.
> 
> So, this patch removes tegra_asoc_utils_set_rate call and just leaves
> the audio mclk enabled.
> 
> Signed-off-by: Sowjanya Komatineni <skomatineni@...dia.com>
> ---
>  sound/soc/tegra/tegra_asoc_utils.c | 11 +++++++++--
>  1 file changed, 9 insertions(+), 2 deletions(-)

Acked-by: Thierry Reding <treding@...dia.com>

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