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Tue, 5 Apr 2022 02:06:09 +0000 Message-ID: <87fsmsp9m7.wl-kuninori.morimoto.gx@renesas.com> From: Kuninori Morimoto Subject: [PATCH 1/6] ASoC: ak4613: add missing mutex_lock() User-Agent: Wanderlust/2.15.9 Emacs/26.3 Mule/6.0 To: Mark Brown In-Reply-To: <87h778p9mx.wl-kuninori.morimoto.gx@renesas.com> References: <87h778p9mx.wl-kuninori.morimoto.gx@renesas.com> Date: Tue, 5 Apr 2022 02:06:08 +0000 X-ClientProxiedBy: TYBP286CA0009.JPNP286.PROD.OUTLOOK.COM (2603:1096:404:ce::21) To OS3PR01MB8426.jpnprd01.prod.outlook.com (2603:1096:604:194::10) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 31d45eeb-77e6-4e37-f5db-08da16a8d9ca X-MS-TrafficTypeDiagnostic: TYWPR01MB8525:EE_ X-Microsoft-Antispam-PRVS: X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:255.255.255.255; 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This patch adds missing mutex_lock() for it. Signed-off-by: Kuninori Morimoto --- sound/soc/codecs/ak4613.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/sound/soc/codecs/ak4613.c b/sound/soc/codecs/ak4613.c index 034195c83bd7..e0d9a8c58e10 100644 --- a/sound/soc/codecs/ak4613.c +++ b/sound/soc/codecs/ak4613.c @@ -304,7 +304,9 @@ static int ak4613_dai_startup(struct snd_pcm_substream *substream, struct snd_soc_component *component = dai->component; struct ak4613_priv *priv = snd_soc_component_get_drvdata(component); + mutex_lock(&priv->lock); priv->cnt++; + mutex_unlock(&priv->lock); ak4613_hw_constraints(priv, substream->runtime);