linux-kernel - Re: [PATCH 16/25] ASoC: sun8i-codec: Enforce symmetric DAI parameters

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Message-ID: <20201005113907.tov27ifqon6s3eje@gilmour.lan>
Date:   Mon, 5 Oct 2020 13:39:07 +0200
From:   Maxime Ripard <maxime@...no.tech>
To:     Samuel Holland <samuel@...lland.org>
Cc:     Mark Brown <broonie@...nel.org>,
        Liam Girdwood <lgirdwood@...il.com>,
        Chen-Yu Tsai <wens@...e.org>, Jaroslav Kysela <perex@...ex.cz>,
        Takashi Iwai <tiwai@...e.com>,
        Ondrej Jirman <megous@...ous.com>, alsa-devel@...a-project.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 16/25] ASoC: sun8i-codec: Enforce symmetric DAI parameters

On Wed, Sep 30, 2020 at 09:11:39PM -0500, Samuel Holland wrote:
> The AIFs have a single register controlling DAI parameters in both
> directions, including BCLK/LRCK divisor word size. The DAIs produce only
> noise or silence if any of these parameters is wrong. Therefore, we need
> to enforce symmetry for these parameters, so starting a new substream
> will not break an existing substream.
> 
> Signed-off-by: Samuel Holland <samuel@...lland.org>

Acked-by: Maxime Ripard <mripard@...nel.org>

Maxime

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