linux-kernel - Re: [PATCH v3 1/7] ASoC: sun4i-i2s: Adjust LRCLK width

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20200428080209.2n7eeaksfze7jicn@gilmour.lan>
Date:   Tue, 28 Apr 2020 10:02:09 +0200
From:   Maxime Ripard <maxime@...no.tech>
To:     Clément Péron <peron.clem@...il.com>
Cc:     Liam Girdwood <lgirdwood@...il.com>,
        Mark Brown <broonie@...nel.org>,
        Rob Herring <robh+dt@...nel.org>, Chen-Yu Tsai <wens@...e.org>,
        Jaroslav Kysela <perex@...ex.cz>,
        Takashi Iwai <tiwai@...e.com>, alsa-devel@...a-project.org,
        devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org, Marcus Cooper <codekipper@...il.com>
Subject: Re: [PATCH v3 1/7] ASoC: sun4i-i2s: Adjust LRCLK width

On Sun, Apr 26, 2020 at 12:41:09PM +0200, Clément Péron wrote:
> From: Marcus Cooper <codekipper@...il.com>
> 
> Some codecs such as i2s based HDMI audio and the Pine64 DAC require
> a different amount of bit clocks per frame than what is calculated
> by the sample width. Use the values obtained by the tdm slot bindings
> to adjust the LRCLK width accordingly.
> 
> Signed-off-by: Marcus Cooper <codekipper@...il.com>
> Signed-off-by: Clément Péron <peron.clem@...il.com>
> ---
>  sound/soc/sunxi/sun4i-i2s.c | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/sound/soc/sunxi/sun4i-i2s.c b/sound/soc/sunxi/sun4i-i2s.c
> index d0a8d5810c0a..4198a5410bf9 100644
> --- a/sound/soc/sunxi/sun4i-i2s.c
> +++ b/sound/soc/sunxi/sun4i-i2s.c
> @@ -455,6 +455,9 @@ static int sun8i_i2s_set_chan_cfg(const struct sun4i_i2s *i2s,
>  		return -EINVAL;
>  	}
>  
> +	if (i2s->slot_width)
> +		lrck_period = i2s->slot_width;
> +

Acked-by: Maxime Ripard <maxime@...no.tech>

Thanks!
Maxime

Download attachment "signature.asc" of type "application/pgp-signature" (229 bytes)