linux-kernel - Re: [v4 07/18] ASoC: mediatek: mt8186: support i2s in platform driver

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: <YmqE+80xyBoIJvto@sirena.org.uk>
Date:   Thu, 28 Apr 2022 13:13:47 +0100
From:   Mark Brown <broonie@...nel.org>
To:     Jiaxin Yu <jiaxin.yu@...iatek.com>
Cc:     robh+dt@...nel.org, angelogioacchino.delregno@...labora.com,
        aaronyu@...gle.com, matthias.bgg@...il.com, trevor.wu@...iatek.com,
        tzungbi@...gle.com, julianbraha@...il.com,
        alsa-devel@...a-project.org, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-mediatek@...ts.infradead.org, linux-kernel@...r.kernel.org,
        Project_Global_Chrome_Upstream_Group@...iatek.com
Subject: Re: [v4 07/18] ASoC: mediatek: mt8186: support i2s in platform driver

On Thu, Apr 28, 2022 at 05:33:44PM +0800, Jiaxin Yu wrote:

> +/* clock source control */
> +static const char * const mt8186_i2s_src_str[] = {
> +	"Master", "Slave"
> +};
> +
> +static const struct soc_enum mt8186_i2s_src_enum[] = {
> +	SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(mt8186_i2s_src_str),
> +			    mt8186_i2s_src_str),
> +};

Not clear why this is user visible?  Shouldn't the machine driver be
setting this.  Also please use more modern provider/consumer terminology
for the clocking.

> +static int mt8186_i2s_hd_set(struct snd_kcontrol *kcontrol,
> +			     struct snd_ctl_elem_value *ucontrol)
> +{

> +		return -EINVAL;
> +	}
> +
> +	i2s_priv->low_jitter_en = hd_en;
> +
> +	return 0;
> +}

Same issue as on the other patch with the events - like I said there
mixer-test will find a bunch of these issues for you.

Download attachment "signature.asc" of type "application/pgp-signature" (489 bytes)