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([183.91.15.56]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2c164f96b3fsm250133875ad.29.2026.06.10.03.20.39 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 10 Jun 2026 03:20:42 -0700 (PDT) From: phucduc.bui@gmail.com To: Mark Brown , Matthias Brugger Cc: Liam Girdwood , AngeloGioacchino Del Regno , Linus Walleij , Bartosz Golaszewski , Jaroslav Kysela , Takashi Iwai , linux-sound@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org, bui duc phuc Subject: [PATCH 01/10] ASoC: mediatek: common: mtk-afe-fe-dai: Use guard() for mutex locks Date: Wed, 10 Jun 2026 17:20:12 +0700 Message-ID: <20260610102021.83273-2-phucduc.bui@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260610102021.83273-1-phucduc.bui@gmail.com> References: <20260610102021.83273-1-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/mediatek/common/mtk-afe-fe-dai.c | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-) diff --git a/sound/soc/mediatek/common/mtk-afe-fe-dai.c b/sound/soc/mediatek/common/mtk-afe-fe-dai.c index 3809068f5620..2a20fa5dba49 100644 --- a/sound/soc/mediatek/common/mtk-afe-fe-dai.c +++ b/sound/soc/mediatek/common/mtk-afe-fe-dai.c @@ -292,28 +292,24 @@ int mtk_dynamic_irq_acquire(struct mtk_base_afe *afe) { int i; - mutex_lock(&afe->irq_alloc_lock); + guard(mutex)(&afe->irq_alloc_lock); for (i = 0; i < afe->irqs_size; ++i) { if (afe->irqs[i].irq_occupyed == 0) { afe->irqs[i].irq_occupyed = 1; - mutex_unlock(&afe->irq_alloc_lock); return i; } } - mutex_unlock(&afe->irq_alloc_lock); return afe->irqs_size; } EXPORT_SYMBOL_GPL(mtk_dynamic_irq_acquire); int mtk_dynamic_irq_release(struct mtk_base_afe *afe, int irq_id) { - mutex_lock(&afe->irq_alloc_lock); + guard(mutex)(&afe->irq_alloc_lock); if (irq_id >= 0 && irq_id < afe->irqs_size) { afe->irqs[irq_id].irq_occupyed = 0; - mutex_unlock(&afe->irq_alloc_lock); return 0; } - mutex_unlock(&afe->irq_alloc_lock); return -EINVAL; } EXPORT_SYMBOL_GPL(mtk_dynamic_irq_release); -- 2.43.0