linux-kernel - [PATCH 2/3] ASoC: cs42l42: Don't allow SND_SOC_DAIFMT_LEFT

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Message-ID: <20210729170929.6589-2-rf@opensource.cirrus.com>
Date:   Thu, 29 Jul 2021 18:09:28 +0100
From:   Richard Fitzgerald <rf@...nsource.cirrus.com>
To:     <broonie@...nel.org>
CC:     <alsa-devel@...a-project.org>, <patches@...nsource.cirrus.com>,
        <linux-kernel@...r.kernel.org>,
        Richard Fitzgerald <rf@...nsource.cirrus.com>
Subject: [PATCH 2/3] ASoC: cs42l42: Don't allow SND_SOC_DAIFMT_LEFT_J

The driver has no support for left-justified protocol so it should
not have been allowing this to be passed to cs42l42_set_dai_fmt().

Signed-off-by: Richard Fitzgerald <rf@...nsource.cirrus.com>
Fixes: 2c394ca79604 ("ASoC: Add support for CS42L42 codec")
---
 sound/soc/codecs/cs42l42.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/sound/soc/codecs/cs42l42.c b/sound/soc/codecs/cs42l42.c
index 2fd20511f246..38e243a815b1 100644
--- a/sound/soc/codecs/cs42l42.c
+++ b/sound/soc/codecs/cs42l42.c
@@ -788,7 +788,6 @@ static int cs42l42_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt)
 	/* interface format */
 	switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
 	case SND_SOC_DAIFMT_I2S:
-	case SND_SOC_DAIFMT_LEFT_J:
 		break;
 	default:
 		return -EINVAL;
-- 
2.11.0