From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pj1-f54.google.com (mail-pj1-f54.google.com [209.85.216.54]) (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 167763D410C for ; Fri, 26 Jun 2026 06:15:28 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.216.54 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782454530; cv=none; b=em3z0uuxbLX+5hPuFfuaHFaOUdp97ffOiARY+kWXaPNEMlaJ42RcF/J4MYnJCWSa9/SHaQfNC/VbpFwxv5bX5iSCV5quwsWSA2AsREy9OVxqHFnIu4Q16ouIuy86wqIEhnHklDWOQpZDQAAviw2ZDgRAy0FiUnDiN8Y36+9vVPI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782454530; c=relaxed/simple; bh=hFFYBp0rH2f/68QxLOjHm14ykzjK1pnK1FIOxrkKo3g=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=fF53py3W+9Itx+UlKeJy70UZxpC6foGbMCq67+cpy8gdXe346jdpTZ6dQCFQb3zFIb6M5Sl7bdzT3cEhFNovseHzUE+nRvJ+28rze5X8vBFJGoBnb9qJoXBVie6yT/o2vCYRWlxUs8ROZHP4XWE/mKoNl2dhlt+iYc8LVGXUKrY= 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=l7ytoqz6; arc=none smtp.client-ip=209.85.216.54 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="l7ytoqz6" Received: by mail-pj1-f54.google.com with SMTP id 98e67ed59e1d1-37e11438caeso187303a91.1 for ; Thu, 25 Jun 2026 23:15:28 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1782454528; x=1783059328; 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=PG6vKQGWAHofKUNrPpKKi9BQXDIPvZJy9kMaVHXivck=; b=l7ytoqz6EhyLINzPm31N/CAELHZIqXOkQHIsTUc+cc+obBID/B02O/s0hYMOmG1mEt /tu/sgqXA4asZUVaY42BBjgKDwHC3YmroYfN7x8d28f4rgPNU2RLQdWlUULw9MkdWBCS BJco8xKsk2Maq3LnWpzN4HN1hmiKDYtnYTwfkCteokOe8Q10qO2pp8zRgq4L1u35K2I6 sbD1F+RYkXotm1FDEPK99WohW5fiRvoDxukKx9s2DG9qY43EjZQGRhKdtZVzmVRt49ml mfY/nVkkwaNUymzUaKTBSqZDhJQgIJi7ryU5QM28RqzlcWQcspGExh5cWOOi1p7YThut isEQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1782454528; x=1783059328; 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=PG6vKQGWAHofKUNrPpKKi9BQXDIPvZJy9kMaVHXivck=; b=W23JBV5qNn0SRjHGKN4Xc6Vnljw7Y/k+U9ACLU08HS2FEyqDhz+NIgTCz1l+rDwFYk j0MSlHssS3tjJXZuFmLMzjskIS7T9MaGOxYLXdYCJZ/MlCr8ouwW+hsEkshlN5gaSfZq Sk1mcms/O/kMT0kwb4jMWuuxpVyVVI0ljZh+Vav53KNufhapEhqSY+YZbvSZRkaqPJzP 58+OG3/Za4UIyHXw5IpKFp5eXWr2TkTA4xhkED232MgljxqHiCaslHQdJTk/+HSHK6By Ta5dCHs0P/EWuFmI1fkMoFBPnXQR9a9Sjx/oW9+Nis88E7BY2h+nq37PbMwyoIfeuEea gzqw== X-Forwarded-Encrypted: i=1; AHgh+RpsZVz5tKFZrcDguIweI6cfFm6/Ag8qMmSnJgGJEjJQfsd21aJJGPRnP3hQyv2ZFUjy3YhqU9tLeyarKQc=@vger.kernel.org X-Gm-Message-State: AOJu0YxSPhnEFteZG0+z7+iU+K06TUvP2WRJYIPRdOYGPkXbzWXJDLly Y9sFfcYuU8wkjgWIXIT475se5w0Sn2TgZM0josr/lNhz3Y+X34MYVcz7 X-Gm-Gg: AfdE7cmTaZPeRuPX01HM/6SY7urkxtLUy7k88J/xHeHROSIw80Co/MdH6Q6FhF4fTBG yIZfJN0/C3XFAtv5qRK5oAsaOD565vDUxT04cDHj+4fZdv05SmbCoc7ucv7Bef7ME6CSdNGgV1N Dt5z/9W3SVUKbhfIjulGJUb4Ih15yKmYkkFJ3x4tjnvLXFdN2PUxTNVciLWXdQosrQS8JOEFLeA hZjyla64gu2ErvWjN94h3l6GPST7S23NdvxdBManoyuX8Sy5cppBicR7dD8TqicxcEqpM5WU6e3 N1eUCtImOQu13Hm8yh3yi001oF16azOd/BVmc91gCUStj6kSlCeYGpJ9eSf3qf247RmIUgq1LVU HpTIVX8BzhDIP6Z6XJ41QOb9KUml0hiJRmlNcTlIVUtYHCqzKm9+GNwKU0R1YINBhFaZXRWiF9f Kn06YTnqjYYH60Z3brcRlnYcoRLiMWNAoTvbQBgDCNy1zRLJU= X-Received: by 2002:a17:90b:518d:b0:37e:1c8f:3dff with SMTP id 98e67ed59e1d1-37e1c8f3ea2mr302131a91.11.1782454528393; Thu, 25 Jun 2026 23:15:28 -0700 (PDT) Received: from phuc-desktop.. ([183.91.15.56]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-37e12da6ec4sm302051a91.2.2026.06.25.23.15.24 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 25 Jun 2026 23:15:28 -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, linux-sound@vger.kernel.org, linux-kernel@vger.kernel.org, patches@opensource.cirrus.com, chrome-platform@lists.linux.dev, asahi@lists.linux.dev, bui duc phuc Subject: [PATCH 12/24] ASoC: codecs: cs-amp-lib: Use guard() for mutex locks Date: Fri, 26 Jun 2026 13:13:17 +0700 Message-ID: <20260626061329.23264-13-phucduc.bui@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260626061329.23264-1-phucduc.bui@gmail.com> References: <20260626061329.23264-1-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/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