From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pj1-f44.google.com (mail-pj1-f44.google.com [209.85.216.44]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 6EF7C4657D8 for ; Wed, 8 Jul 2026 12:52:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.216.44 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783515127; cv=none; b=HYiwi4ZZ6Jj3L0AKNoh9LPM63rLmU1u1sYulU2w/J/52ccc68nAOTQv43wgc8T5wFkqNAQyCefcjU0O4sxwbVt4bQ56q1IkLk0bqJfglzOV0crMOuUOeRFUO945pr3urmXgUj2qdEP2CKTcWiDOpz7Mjh8o+MMyBISA0z6vJTu8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783515127; c=relaxed/simple; bh=/r6IWp2lq/IqX/xitXazGqvOEQK7A7aRycIG7RzU7kM=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=Y0yjNX7JscWw4PXQGhat9xCd3zAUOotTfCr56YJm6nnzeg5uyi1sSj7VinO/cSMCBj8MBAgn+mkTSRjdFFy0fhmuvaUYJ428AP+m1aEKRY1cxC3e7psa07ca7Ik3EmieOTzlvtIetKQP+AuSl1XATZDHOIEzUUqtJiedx7ZBzZ8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=tA6Dd+Sc; arc=none smtp.client-ip=209.85.216.44 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="tA6Dd+Sc" Received: by mail-pj1-f44.google.com with SMTP id 98e67ed59e1d1-3810c5d691bso508142a91.1 for ; Wed, 08 Jul 2026 05:52:05 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1783515124; x=1784119924; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=Mtl1X3tKc/n7QmmaBl4vTl93wYDxMzIpl5/tn8Gmn8k=; b=tA6Dd+Sc3hngs73ytvM0Z/a2tp/FY5KjH8DH/BSqSl8gqCeYhEm0cD7rFOH9GYVt9P 4ZFhbdQnvFWK9s9FaESEsi+WaznpEUtrajmWbyLOESO6LkV5FiAVynZ5mKtmoFTkfVX3 LTc2p7NgUz5A8Rh4ZFYDkbpZZc092Vw6CoX2gSK9Na4WB7FRCLvRev19sPUE1lYNRRhq Mwri8uNzG9Mb+Jj0npFBidHNdM3MleMoxjyab1jq0mkdxNRvmkLVI0TA1TxDd6JuKZ/g iokajRw5Zg/nlpy7sQnqWvWd29ianWnJy7j5Y1k1XOXbuGzIN82ZJf1SHGj30qfvIw2y Ty1g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1783515124; x=1784119924; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to; bh=Mtl1X3tKc/n7QmmaBl4vTl93wYDxMzIpl5/tn8Gmn8k=; b=mKwvaaysMhZpZ07i1hOlRCMxKQF5eZzJWZt3KeDAZxezkUUpgDo7V9DHJ7yqYT6ylx tOm3wlA82/yU18jy1qxdWcLNxR2ooAIAhXwuDH6rHQNiJn8p2u6471DOOzofUB1d0fLe OmJGAQEFSQf7e9fe2iLeKNHcTc5mX4mmqHKtmdGYWLQhGZIO9h5P1RZOCvqOM3GrOim3 pOX8GFr6yM0G8v7GqVGeZUcJRJvyZYKflaAMF8uRQ1IcQ2oP2gDXf4sI0CrdUFaLmWxd 4ozAhmZVnNZN3przAydm+Zs7DMbn5cub4lSeWP+/esSDQdFzspMnzP2NdLSMmdR9iQkf 4MlQ== X-Forwarded-Encrypted: i=1; AHgh+RrItLXgs7zbeifjsRT3Q3Rn49PB+4s2rfO376KbKFHHmeSaMB3x6xzQAjtQOLjP93+Cu3q3c/wO1r+yBw==@vger.kernel.org X-Gm-Message-State: AOJu0YyH/QPxCsywLKkNNvDbyU1O/HW7VqX5QNITuJTuhwj39fEk2+5E aJI3HvOF7isNnOUPGFlY22guQyGQ8v2MjtPk4h36zcph/O97LT4cw+OX X-Gm-Gg: AfdE7cmMFKhjztFjMkv8M8rE9WE3Aj92lqDuSb3Y0evuiTrSlAtEEVsJsn74j/jVhbM H0EOFJyb5DmUoZMyZiH/n7n6BV7c2f8ix0scWcqtwDHcZBQYfNb9EfXGqBjmwKwVBLtTTnlRfhZ lxv+R7TMu4Eamcvt1GsIZx1q247DjEF7cUiVUWU8CGRE5RsosrZHN4PVI8H00DL/Jvdz8/wIB8u Qko98Y7M4rc1y4FAfIqxOhq+jwGN0/s3DG1xTSu/kq4vmO9RYGYcVMkIpB321TBWYyzDP08PN26 jkGxJSg2Yxc6hdupA2oqdvt3Sp1crRlgxafkxDt/RHOYJItB49ws0Ou7mjeHxAFtBTs7AfK0iSc FMZ6O46Wi/G8NAaxEBU3d6pxnj2Yr6Qdawk9EB9r8DWQ/lngC+qN6WUJdDKeOpoZWssafWEeB1k izCVoH5sEJG4EUR1L1OJxcFFmrtjAXpM8SVDnF/oNPc79qEjb3b4TLUjO46A== X-Received: by 2002:a17:90b:2705:b0:387:872:7b87 with SMTP id 98e67ed59e1d1-3893fc69416mr2611311a91.13.1783515124243; Wed, 08 Jul 2026 05:52:04 -0700 (PDT) Received: from phuc-desktop.. ([183.91.15.56]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-387d20a2f2fsm2784349a91.13.2026.07.08.05.51.58 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 08 Jul 2026 05:52:04 -0700 (PDT) From: phucduc.bui@gmail.com To: Mark Brown , Takashi Iwai , Tzung-Bi Shih , David Rhodes , Charles Keepax Cc: Liam Girdwood , Jaroslav Kysela , Cheng-Yi Chiang , Guenter Roeck , Benson Leung , Richard Fitzgerald , povik+lin@cutebit.org, u.kleine-koenig@baylibre.com, kuninori.morimoto.gx@renesas.com, christian.ehrhardt@codasip.com, Linus Walleij , Arnd Bergmann , Sakari Ailus , Thorsten Blum , Chris Morgan , Dan Carpenter , Marco Crivellari , Rosen Penev , Weidong Wang , Teguh Sobirin , Val Packett , Luca Weiss , wangdicheng , linux-sound@vger.kernel.org, linux-kernel@vger.kernel.org, patches@opensource.cirrus.com, chrome-platform@lists.linux.dev, asahi@lists.linux.dev, Cezary Rojewski , bui duc phuc Subject: [PATCH v4 12/24] ASoC: codecs: cs-amp-lib: Use guard() for mutex locks Date: Wed, 8 Jul 2026 19:49:49 +0700 Message-ID: <20260708125002.202515-13-phucduc.bui@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260708125002.202515-1-phucduc.bui@gmail.com> References: <20260708125002.202515-1-phucduc.bui@gmail.com> Precedence: bulk X-Mailing-List: linux-sound@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. Reviewed-by: Cezary Rojewski Reviewed-by: Richard Fitzgerald Signed-off-by: bui duc phuc --- sound/soc/codecs/cs-amp-lib.c | 11 +++++++---- 1 file changed, 7 insertions(+), 4 deletions(-) diff --git a/sound/soc/codecs/cs-amp-lib.c b/sound/soc/codecs/cs-amp-lib.c index 371e99205b58..41a9a5b005c6 100644 --- a/sound/soc/codecs/cs-amp-lib.c +++ b/sound/soc/codecs/cs-amp-lib.c @@ -7,6 +7,7 @@ #include #include +#include #include #include #include @@ -83,10 +84,12 @@ static int cs_amp_write_cal_coeff(struct cs_dsp *dsp, KUNIT_STATIC_STUB_REDIRECT(cs_amp_write_cal_coeff, dsp, controls, ctl_name, val); if (IS_REACHABLE(CONFIG_FW_CS_DSP)) { - mutex_lock(&dsp->pwr_lock); - cs_ctl = cs_dsp_get_ctl(dsp, ctl_name, controls->mem_region, controls->alg_id); - ret = cs_dsp_coeff_write_ctrl(cs_ctl, 0, &beval, sizeof(beval)); - mutex_unlock(&dsp->pwr_lock); + scoped_guard(mutex, &dsp->pwr_lock) { + cs_ctl = cs_dsp_get_ctl(dsp, ctl_name, + controls->mem_region, + controls->alg_id); + ret = cs_dsp_coeff_write_ctrl(cs_ctl, 0, &beval, sizeof(beval)); + } if (ret < 0) { dev_err(dsp->dev, "Failed to write to '%s': %d\n", ctl_name, ret); -- 2.43.0