From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 338DDC43458 for ; Wed, 8 Jul 2026 14:19:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=E63rONCybeKNZ9BBxLw4/pUgmeGU/hnyC6bCIs5It3Y=; b=q4q5LhVS2CLy8feePkYOS470uY FuXOL7MWJIx76isX+P/gHllDCNj6xzMfUKz2zGq83pb5kw9R8XjIwh6ISVu0vIDG0CC2lv5HqaSbS TbJ5SaFl43qJ++HxkcVD3Y2wBWX6cuF2frL3SovxlzfWTlMoK62A24U0tmxVUJj2+SSojwXSbyAET OMJBDaXyJ52FgqMczWvdZb+gsc6le16iS7RNb8AC/pEh3QO5+Sxa9tDj4yNf/ha+gDkTgXUhZ/v7l P6JiwjbI0DbGQkBlvQThIdjyqKo4K6Prk5RTJvK2mQc5i5kdUCkkZ8noZ6wl5jVTZgoxxivVyKDEi iOpuk3/w==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1whT7R-0000000HGDy-2r1T; Wed, 08 Jul 2026 14:19:21 +0000 Received: from mail-pl1-x634.google.com ([2607:f8b0:4864:20::634]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1whT7P-0000000HGCJ-2kRj for linux-arm-kernel@lists.infradead.org; Wed, 08 Jul 2026 14:19:20 +0000 Received: by mail-pl1-x634.google.com with SMTP id d9443c01a7336-2caced6038eso9602905ad.0 for ; Wed, 08 Jul 2026 07:19:19 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1783520359; x=1784125159; darn=lists.infradead.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:content-type; bh=E63rONCybeKNZ9BBxLw4/pUgmeGU/hnyC6bCIs5It3Y=; b=X/I2Dt42a9pVcBGKX6UeVvpfuPW86TWlohvRLAHBFqnjATL8VNGKeUljrY+8QkIU4K ZVr4gm1OtZiJHC8A9TP5ZSIUpJJvnkRkN6L1vfaa7kx/hOMiPb4tWktH5Cj5nPAZKdc1 egpNGIe8lh/qX7ZPHQNVllLr781ikIJ17FB/S46xta/tOoToWKNOx1PqRwLv1jDDR1Lu xRwSSgI+xNiPXuciNjD6GFlkxPpX+rqpcIzXYAmYBV6sElTc+gDFz4n2/bLGHcYJAPxn UErUgKqVMZygZSSbpwX721L/ePDnyV5HbC9C873xlyHSEjO8Jo/u2g6EbdukByqP4KSL mS0w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1783520359; x=1784125159; 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:content-type; bh=E63rONCybeKNZ9BBxLw4/pUgmeGU/hnyC6bCIs5It3Y=; b=JB41jRi0S9o5tSChd2IweWTe3AsCh7RsyeTnKo5qi1KLIIAi+PD8hNC4cpuBBQEwvG KnOsUB2+l68YH7k58Z06zd3dqdIIU3GxGFcE2sUa1xWdSoGU75zT2lvkUtn2YuyfBvQ/ M1g9abIoUAvinwXvodnx9/3rU0/Ee56kEPSqW2SZBIosoUwy48TkoJxhR4ghlfN+w/z6 kqRWaDZQR14mmlNBTBeHSYCCPWy3BaIdFekunEaNe5bp3m03kw5QZgzkq3Eimh6b3qk6 oEi5fcP6M8zkmX2DIqfb34e+1Se16l+YKY1FdIc2p5zTg1uG8SvApNxgFemqVwujHnP+ UkAA== X-Forwarded-Encrypted: i=1; AHgh+RoYhDueTsE2F0VDYtQYpyfYuG02VcCxRMTsXvHOYaVash4p6tlNYJb4P6/zmEF8fLS+aqLJ409XmkEileUzS5qj@lists.infradead.org X-Gm-Message-State: AOJu0YwGhleVI9JXag0JFLNsRU+TXNUZWytQIjDkHfAQp0ul84AMXCQd 4qmvybWiiuKOcaZTkq3uLX+C1/53mQmWWUDnJVDbdjWao/TYx+jTU2Xn X-Gm-Gg: AfdE7ck4nG14sbdqX6w6chrsYqvVW6J6fF+/8GP0ReBBeojkc+TOw2s5+Dym6mQJnt4 RDQ3b6JbHvHVSoOb7XuEkLK6gha+Ocj36JnxzIxMuJs+Vgd8ov/bSERHNMCGfG5zYL5qFFGU+Pp deLv/iom6AoE+KFMker6LpICdL3ZK8eAVRi47UeelSiKA/cBIYzIU7MATNqiDjBnPUSD7ptWNre CWXzVtB0rT3Pi0nXq/pBEuNkl9SWEMzwYu4AO9LF5k7o+6El0Za2zP95xzjbC3RkNKUyr4Cu2Qw /2ps1Kk+QC8rmQW8JV4vgSgVVPQ6ZC4yVfMb5WoDziHtOecK0hsPx6hX+Azt57OqqtXzOMpQx1+ cfwbtWpde8yhX79J0P7Og3keKWwp5woNGt95hPx/7LHsK7XkqHdObxg5jwhSUun/L6OOj+D92yl BRKVh7h2QYNT/AUA/YxjcSoyV7e4v4DKnHTjt4zym2FogATNU= X-Received: by 2002:a17:902:ce82:b0:2ca:9a9f:bb10 with SMTP id d9443c01a7336-2cccadc6e24mr67354425ad.22.1783520359028; Wed, 08 Jul 2026 07:19:19 -0700 (PDT) Received: from phuc-desktop.. ([183.91.15.56]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2ccc9d3bcc0sm28841575ad.67.2026.07.08.07.19.12 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 08 Jul 2026 07:19:18 -0700 (PDT) From: phucduc.bui@gmail.com To: Mark Brown , Takashi Iwai , Nick Li , Herve Codina Cc: Support Opensource , Liam Girdwood , Jaroslav Kysela , Srinivas Kandagatla , Charles Keepax , Richard Fitzgerald , Matthias Brugger , AngeloGioacchino Del Regno , Shenghao Ding , Kevin Lu , Baojun Xu , Sen Wang , Oder Chiou , Linus Walleij , Kuninori Morimoto , u.kleine-koenig@baylibre.com, Zhang Yi , Marco Crivellari , Kees Cook , HyeongJun An , Arnd Bergmann , Qianfeng Rong , linux-sound@vger.kernel.org, linux-kernel@vger.kernel.org, patches@opensource.cirrus.com, linux-mediatek@lists.infradead.org, linux-arm-msm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, bui duc phuc Subject: [PATCH v2 02/27] ASoC: codecs: da7219: Use guard() for mutex locks Date: Wed, 8 Jul 2026 21:17:09 +0700 Message-ID: <20260708141734.578926-3-phucduc.bui@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260708141734.578926-1-phucduc.bui@gmail.com> References: <20260708141734.578926-1-phucduc.bui@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260708_071919_722521_3234D9EB X-CRM114-Status: GOOD ( 15.63 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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/da7219.c | 62 ++++++++++++--------------------------- 1 file changed, 19 insertions(+), 43 deletions(-) diff --git a/sound/soc/codecs/da7219.c b/sound/soc/codecs/da7219.c index f0874d891e12..f6d371e93549 100644 --- a/sound/soc/codecs/da7219.c +++ b/sound/soc/codecs/da7219.c @@ -8,6 +8,7 @@ */ #include +#include #include #include #include @@ -256,13 +257,10 @@ static int da7219_volsw_locked_get(struct snd_kcontrol *kcontrol, { struct snd_soc_component *component = snd_kcontrol_chip(kcontrol); struct da7219_priv *da7219 = snd_soc_component_get_drvdata(component); - int ret; - mutex_lock(&da7219->ctrl_lock); - ret = snd_soc_get_volsw(kcontrol, ucontrol); - mutex_unlock(&da7219->ctrl_lock); + guard(mutex)(&da7219->ctrl_lock); - return ret; + return snd_soc_get_volsw(kcontrol, ucontrol); } static int da7219_volsw_locked_put(struct snd_kcontrol *kcontrol, @@ -270,13 +268,10 @@ static int da7219_volsw_locked_put(struct snd_kcontrol *kcontrol, { struct snd_soc_component *component = snd_kcontrol_chip(kcontrol); struct da7219_priv *da7219 = snd_soc_component_get_drvdata(component); - int ret; - mutex_lock(&da7219->ctrl_lock); - ret = snd_soc_put_volsw(kcontrol, ucontrol); - mutex_unlock(&da7219->ctrl_lock); + guard(mutex)(&da7219->ctrl_lock); - return ret; + return snd_soc_put_volsw(kcontrol, ucontrol); } static int da7219_enum_locked_get(struct snd_kcontrol *kcontrol, @@ -284,13 +279,10 @@ static int da7219_enum_locked_get(struct snd_kcontrol *kcontrol, { struct snd_soc_component *component = snd_kcontrol_chip(kcontrol); struct da7219_priv *da7219 = snd_soc_component_get_drvdata(component); - int ret; - mutex_lock(&da7219->ctrl_lock); - ret = snd_soc_get_enum_double(kcontrol, ucontrol); - mutex_unlock(&da7219->ctrl_lock); + guard(mutex)(&da7219->ctrl_lock); - return ret; + return snd_soc_get_enum_double(kcontrol, ucontrol); } static int da7219_enum_locked_put(struct snd_kcontrol *kcontrol, @@ -298,13 +290,10 @@ static int da7219_enum_locked_put(struct snd_kcontrol *kcontrol, { struct snd_soc_component *component = snd_kcontrol_chip(kcontrol); struct da7219_priv *da7219 = snd_soc_component_get_drvdata(component); - int ret; - mutex_lock(&da7219->ctrl_lock); - ret = snd_soc_put_enum_double(kcontrol, ucontrol); - mutex_unlock(&da7219->ctrl_lock); + guard(mutex)(&da7219->ctrl_lock); - return ret; + return snd_soc_put_enum_double(kcontrol, ucontrol); } /* ALC */ @@ -422,9 +411,8 @@ static int da7219_tonegen_freq_get(struct snd_kcontrol *kcontrol, __le16 val; int ret; - mutex_lock(&da7219->ctrl_lock); - ret = regmap_raw_read(da7219->regmap, reg, &val, sizeof(val)); - mutex_unlock(&da7219->ctrl_lock); + scoped_guard(mutex, &da7219->ctrl_lock) + ret = regmap_raw_read(da7219->regmap, reg, &val, sizeof(val)); if (ret) return ret; @@ -456,12 +444,11 @@ static int da7219_tonegen_freq_put(struct snd_kcontrol *kcontrol, */ val_new = cpu_to_le16(ucontrol->value.integer.value[0]); - mutex_lock(&da7219->ctrl_lock); + guard(mutex)(&da7219->ctrl_lock); ret = regmap_raw_read(da7219->regmap, reg, &val_old, sizeof(val_old)); if (ret == 0 && (val_old != val_new)) ret = regmap_raw_write(da7219->regmap, reg, - &val_new, sizeof(val_new)); - mutex_unlock(&da7219->ctrl_lock); + &val_new, sizeof(val_new)); if (ret < 0) return ret; @@ -1167,15 +1154,12 @@ static int da7219_set_dai_sysclk(struct snd_soc_dai *codec_dai, struct da7219_priv *da7219 = snd_soc_component_get_drvdata(component); int ret = 0; - mutex_lock(&da7219->pll_lock); + guard(mutex)(&da7219->pll_lock); - if ((da7219->clk_src == clk_id) && (da7219->mclk_rate == freq)) { - mutex_unlock(&da7219->pll_lock); + if (da7219->clk_src == clk_id && da7219->mclk_rate == freq) return 0; - } - if ((freq < 2000000) || (freq > 54000000)) { - mutex_unlock(&da7219->pll_lock); + if (freq < 2000000 || freq > 54000000) { dev_err(codec_dai->dev, "Unsupported MCLK value %d\n", freq); return -EINVAL; @@ -1193,7 +1177,6 @@ static int da7219_set_dai_sysclk(struct snd_soc_dai *codec_dai, break; default: dev_err(codec_dai->dev, "Unknown clock source %d\n", clk_id); - mutex_unlock(&da7219->pll_lock); return -EINVAL; } @@ -1203,17 +1186,13 @@ static int da7219_set_dai_sysclk(struct snd_soc_dai *codec_dai, freq = clk_round_rate(da7219->mclk, freq); ret = clk_set_rate(da7219->mclk, freq); if (ret) { - dev_err(codec_dai->dev, "Failed to set clock rate %d\n", - freq); - mutex_unlock(&da7219->pll_lock); + dev_err(codec_dai->dev, "Failed to set clock rate %d\n", freq); return ret; } } da7219->mclk_rate = freq; - mutex_unlock(&da7219->pll_lock); - return 0; } @@ -1296,13 +1275,10 @@ static int da7219_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id, { struct snd_soc_component *component = codec_dai->component; struct da7219_priv *da7219 = snd_soc_component_get_drvdata(component); - int ret; - mutex_lock(&da7219->pll_lock); - ret = da7219_set_pll(component, source, fout); - mutex_unlock(&da7219->pll_lock); + guard(mutex)(&da7219->pll_lock); - return ret; + return da7219_set_pll(component, source, fout); } static int da7219_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt) -- 2.43.0