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([183.91.15.56]) by smtp.gmail.com with ESMTPSA id 5a478bee46e88-3081e5d0828sm24616275eec.10.2026.06.17.03.33.29 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 17 Jun 2026 03:33:37 -0700 (PDT) From: phucduc.bui@gmail.com To: Mark Brown Cc: Liam Girdwood , Jaroslav Kysela , Takashi Iwai , Cheng-Yi Chiang , Tzung-Bi Shih , Guenter Roeck , Benson Leung , David Rhodes , Richard Fitzgerald , povik+lin@cutebit.org, Charles Keepax , Support Opensource , Nick Li , Herve Codina , Srinivas Kandagatla , Matthias Brugger , AngeloGioacchino Del Regno , Shenghao Ding , Kevin Lu , Baojun Xu , Sen Wang , Oder Chiou , Lars-Peter Clausen , nuno.sa@analog.com, Steven Eckhoff , patches@opensource.cirrus.com, chrome-platform@lists.linux.dev, asahi@lists.linux.dev, linux-arm-msm@vger.kernel.org, linux-sound@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, bui duc phuc Subject: [PATCH 04/78] ASoC: codecs: arizona: Use guard() for mutex locks Date: Wed, 17 Jun 2026 17:31:21 +0700 Message-ID: <20260617103235.449609-5-phucduc.bui@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260617103235.449609-1-phucduc.bui@gmail.com> References: <20260617103235.449609-1-phucduc.bui@gmail.com> Precedence: bulk X-Mailing-List: chrome-platform@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: bui duc phuc Clean up the code using guard() for mutex locks. Merely code refactoring, and no behavior change. Signed-off-by: bui duc phuc --- sound/soc/codecs/arizona.c | 25 ++++++++++--------------- 1 file changed, 10 insertions(+), 15 deletions(-) diff --git a/sound/soc/codecs/arizona.c b/sound/soc/codecs/arizona.c index 8c683b0bb74c..77bd02def9c7 100644 --- a/sound/soc/codecs/arizona.c +++ b/sound/soc/codecs/arizona.c @@ -1158,17 +1158,16 @@ int arizona_dvfs_up(struct snd_soc_component *component, unsigned int flags) struct arizona_priv *priv = snd_soc_component_get_drvdata(component); int ret = 0; - mutex_lock(&priv->dvfs_lock); + guard(mutex)(&priv->dvfs_lock); if (!priv->dvfs_cached && !priv->dvfs_reqs) { ret = arizona_dvfs_enable(component); if (ret) - goto err; + return ret; } priv->dvfs_reqs |= flags; -err: - mutex_unlock(&priv->dvfs_lock); + return ret; } EXPORT_SYMBOL_GPL(arizona_dvfs_up); @@ -1179,7 +1178,7 @@ int arizona_dvfs_down(struct snd_soc_component *component, unsigned int flags) unsigned int old_reqs; int ret = 0; - mutex_lock(&priv->dvfs_lock); + guard(mutex)(&priv->dvfs_lock); old_reqs = priv->dvfs_reqs; priv->dvfs_reqs &= ~flags; @@ -1187,7 +1186,6 @@ int arizona_dvfs_down(struct snd_soc_component *component, unsigned int flags) if (!priv->dvfs_cached && old_reqs && !priv->dvfs_reqs) ret = arizona_dvfs_disable(component); - mutex_unlock(&priv->dvfs_lock); return ret; } EXPORT_SYMBOL_GPL(arizona_dvfs_down); @@ -1199,7 +1197,7 @@ int arizona_dvfs_sysclk_ev(struct snd_soc_dapm_widget *w, struct arizona_priv *priv = snd_soc_component_get_drvdata(component); int ret = 0; - mutex_lock(&priv->dvfs_lock); + guard(mutex)(&priv->dvfs_lock); switch (event) { case SND_SOC_DAPM_POST_PMU: @@ -1222,7 +1220,6 @@ int arizona_dvfs_sysclk_ev(struct snd_soc_dapm_widget *w, break; } - mutex_unlock(&priv->dvfs_lock); return ret; } EXPORT_SYMBOL_GPL(arizona_dvfs_sysclk_ev); @@ -1657,13 +1654,11 @@ static void arizona_wm5102_set_dac_comp(struct snd_soc_component *component, { 0x80, 0x0 }, }; - mutex_lock(&arizona->dac_comp_lock); - - dac_comp[1].def = arizona->dac_comp_coeff; - if (rate >= 176400) - dac_comp[2].def = arizona->dac_comp_enabled; - - mutex_unlock(&arizona->dac_comp_lock); + scoped_guard(mutex, &arizona->dac_comp_lock) { + dac_comp[1].def = arizona->dac_comp_coeff; + if (rate >= 176400) + dac_comp[2].def = arizona->dac_comp_enabled; + } regmap_multi_reg_write(arizona->regmap, dac_comp, -- 2.43.0