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([183.91.15.56]) by smtp.gmail.com with ESMTPSA id 5a478bee46e88-3081e5d0828sm24616275eec.10.2026.06.17.03.35.20 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 17 Jun 2026 03:35:28 -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 16/78] ASoC: codecs: cs42l84: Use guard() for mutex locks Date: Wed, 17 Jun 2026 17:31:33 +0700 Message-ID: <20260617103235.449609-17-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-arm-msm@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/cs42l84.c | 9 ++------- 1 file changed, 2 insertions(+), 7 deletions(-) diff --git a/sound/soc/codecs/cs42l84.c b/sound/soc/codecs/cs42l84.c index f2a58163de0e..a212f6891b40 100644 --- a/sound/soc/codecs/cs42l84.c +++ b/sound/soc/codecs/cs42l84.c @@ -281,10 +281,9 @@ static int cs42l84_set_jack(struct snd_soc_component *component, struct snd_soc_ struct cs42l84_private *cs42l84 = snd_soc_component_get_drvdata(component); /* Prevent race with interrupt handler */ - mutex_lock(&cs42l84->irq_lock); + guard(mutex)(&cs42l84->irq_lock); cs42l84->jack = jk; snd_soc_jack_report(jk, cs42l84->hs_type, SND_JACK_HEADSET); - mutex_unlock(&cs42l84->irq_lock); return 0; } @@ -831,7 +830,7 @@ static irqreturn_t cs42l84_irq_thread(int irq, void *data) u8 current_ring_state; int i; - mutex_lock(&cs42l84->irq_lock); + guard(mutex)(&cs42l84->irq_lock); /* Read sticky registers to clear interrupt */ for (i = 0; i < ARRAY_SIZE(stickies); i++) { regmap_read(cs42l84->regmap, irq_params_table[i].status_addr, @@ -902,8 +901,6 @@ static irqreturn_t cs42l84_irq_thread(int irq, void *data) break; } - mutex_unlock(&cs42l84->irq_lock); - return IRQ_HANDLED; } @@ -919,8 +916,6 @@ static irqreturn_t cs42l84_irq_thread(int irq, void *data) } } - mutex_unlock(&cs42l84->irq_lock); - return IRQ_HANDLED; } -- 2.43.0