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([183.91.15.56]) by smtp.gmail.com with ESMTPSA id 5a478bee46e88-3081e5d0828sm24616275eec.10.2026.06.17.03.34.05 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 17 Jun 2026 03:34:13 -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 08/78] ASoC: codecs: aw88261: Use guard() for mutex locks Date: Wed, 17 Jun 2026 17:31:25 +0700 Message-ID: <20260617103235.449609-9-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: linux-kernel@vger.kernel.org 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/aw88261.c | 20 ++++++++------------ 1 file changed, 8 insertions(+), 12 deletions(-) diff --git a/sound/soc/codecs/aw88261.c b/sound/soc/codecs/aw88261.c index 549783d3e75e..1bdcbbf5e3b9 100644 --- a/sound/soc/codecs/aw88261.c +++ b/sound/soc/codecs/aw88261.c @@ -960,11 +960,10 @@ static int aw88261_profile_set(struct snd_kcontrol *kcontrol, int ret; /* pa stop or stopping just set profile */ - mutex_lock(&aw88261->lock); + guard(mutex)(&aw88261->lock); ret = aw88261_dev_set_profile_index(aw88261->aw_pa, ucontrol->value.integer.value[0]); if (ret) { dev_dbg(codec->dev, "profile index does not change"); - mutex_unlock(&aw88261->lock); return 0; } @@ -973,8 +972,6 @@ static int aw88261_profile_set(struct snd_kcontrol *kcontrol, aw88261_start(aw88261); } - mutex_unlock(&aw88261->lock); - return 1; } @@ -1038,7 +1035,7 @@ static int aw88261_playback_event(struct snd_soc_dapm_widget *w, struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm); struct aw88261 *aw88261 = snd_soc_component_get_drvdata(component); - mutex_lock(&aw88261->lock); + guard(mutex)(&aw88261->lock); switch (event) { case SND_SOC_DAPM_PRE_PMU: aw88261_start(aw88261); @@ -1049,7 +1046,6 @@ static int aw88261_playback_event(struct snd_soc_dapm_widget *w, default: break; } - mutex_unlock(&aw88261->lock); return 0; } @@ -1188,12 +1184,12 @@ static int aw88261_request_firmware_file(struct aw88261 *aw88261) return ret; } - mutex_lock(&aw88261->lock); - /* aw device init */ - ret = aw88261_dev_init(aw88261, aw88261->aw_cfg); - if (ret) - dev_err(aw88261->aw_pa->dev, "dev init failed"); - mutex_unlock(&aw88261->lock); + scoped_guard(mutex, &aw88261->lock) { + /* aw device init */ + ret = aw88261_dev_init(aw88261, aw88261->aw_cfg); + if (ret) + dev_err(aw88261->aw_pa->dev, "dev init failed"); + } return ret; } -- 2.43.0