linux-kernel - Re: [PATCH v8 03/14] ASoC: sun4i-i2s: Change get_sr() and get

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Date:   Tue, 27 Oct 2020 18:50:16 +0100
From:   Maxime Ripard <maxime@...no.tech>
To:     Clément Péron <peron.clem@...il.com>
Cc:     Chen-Yu Tsai <wens@...e.org>, Rob Herring <robh+dt@...nel.org>,
        Mark Brown <broonie@...nel.org>,
        Liam Girdwood <lgirdwood@...il.com>,
        Jaroslav Kysela <perex@...ex.cz>,
        Takashi Iwai <tiwai@...e.com>,
        Marcus Cooper <codekipper@...il.com>,
        Jernej Skrabec <jernej.skrabec@...l.net>,
        alsa-devel@...a-project.org, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        linux-sunxi@...glegroups.com
Subject: Re: [PATCH v8 03/14] ASoC: sun4i-i2s: Change get_sr() and get_wss()
 to be more explicit

On Mon, Oct 26, 2020 at 07:52:28PM +0100, Clément Péron wrote:
> We are actually using a complex formula to just return a bunch of
> simple values. Also this formula is wrong for sun4i when calling
> get_wss() the function return 4 instead of 3.
> 
> Replace this with a simpler switch case.
> 
> Also drop the i2s params which is unused and return a simple int as
> returning an error code could be out of range for an s8 and there is
> no optim to return a s8 here.
> 
> Fixes: 619c15f7fac9 ("ASoC: sun4i-i2s: Change SR and WSS computation")
> Reviewed-by: Chen-Yu Tsai <wens@...e.org>
> Signed-off-by: Clément Péron <peron.clem@...il.com>

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

Maxime

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