From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pl1-f178.google.com (mail-pl1-f178.google.com [209.85.214.178]) (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 941C249552D for ; Tue, 21 Jul 2026 10:28:59 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.214.178 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784629741; cv=none; b=W1v5L3P6a7cEnR0P0MbIHIK4MIjztUk7Bq2+DEDFuSI9TplfvtVlDMZHptvASI5635z+TDVjLr7v5P96AyeRe9WwrZ+CLTMrB5m41O/dHN4dFEihEdzSeEm6CHrDwYaXJP7b/7Z/yTfj0G8ulw22MHkrW6hWmp+xRICQNu53XYQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784629741; c=relaxed/simple; bh=j1KzWxhp75swdsTYPJvVoYjcP8hTRieKELlWe5iEq2U=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=IDvJ0MqQe8gH9QLL1LaIr/1g4oEAzE1x1iuEMcW/PI0LgY6Nt2BudJZoEzVSnlzILyZTRAO+IaGVUTvSFbYjgUvcCevmMN6p6j20r3NJaxqlecIvkTArQ/NhK8dC7mwCwJeCEqbh+SavPBFYcU42Kan1AhIUvsInzyn7vWph6OM= 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=nZCh6/J0; arc=none smtp.client-ip=209.85.214.178 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="nZCh6/J0" Received: by mail-pl1-f178.google.com with SMTP id d9443c01a7336-2caed617615so123146815ad.3 for ; Tue, 21 Jul 2026 03:28:59 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1784629739; x=1785234539; 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:content-type; bh=26LuwxXuYnG2tABKOgMVR7HJmLwQlsRPpHyBPQzuKoY=; b=nZCh6/J09Q70+eb434fgInxIXahgqRBo2r97XRpqV08yyxhQgp2K+wCV+IgwgbX3U8 9SHYP+JDgu+AyQM9TpRuUVeXk1Y2ncWUllaneVzE42dbft9BFRPqnSgjIyoaOB7IIb0s K8ItvUfWezfDWIQ/iEZeZSiqBtn5KQhUTN206qpWo01lEdbNWC3szZrMlk1oPA3I9VZA MeSUvEphxnbCvpAap4fSWRwdaLk6+3V+f8LjTrz32Ne0GoqrOhEw/7LXYkSqRQKkMLA7 Mi0ZtmrbH+BJtcRseZpaekYtRwNHScvh6UmOVT0DhTA1rnA3tcrLnZYzjpZtIxk8NVY+ Egpw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1784629739; x=1785234539; 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=26LuwxXuYnG2tABKOgMVR7HJmLwQlsRPpHyBPQzuKoY=; b=SNQp4ZO2b1zccUpIrCtCqSswTJhNzQfycsrsn7SqJcwvv2N1T9zw/VFgRIq78SX3Tv KPRPRoi92x9Vya3EFONHo1veIJAGF3aG8fbLPpiLYw0sMWtgQDZczGE9btvmpJ59s8lJ g0rbghx9yOE9gQvBJNaVsQ3iQ74zB5jAuFWOcm6AED14ncXzlJrRWCf3kRpauXsYUq3v 1JhUXDg8nZuiOlTe2yignMIpsAeqcdKlDFBwWyyFOmBx9q7KnqE/XvwWBm9GeLksII3q hLHIoi12qv+aihEuas3l/HeYSRvXATLEA9z7crCq2y5OtgvVxIfvEq5Vnyv9wmulPlA/ RYVQ== X-Forwarded-Encrypted: i=1; AHgh+RqtW5UmTpG8ccH73J7nyXv2qUtL5/u2KlsisN2dcmpgtBW6MNo3+MqyYpTyY4ukxYguXHKaoa9vBC/neV0=@vger.kernel.org X-Gm-Message-State: AOJu0Yxt2rBfPkGXWV1ikjxRe4l0+0e4Af118UAvhTcj9NVgOLcuof4W C9pbKQ5Kopcjrc68G2ozzmwyZP5S2gc5ekA/qlbcdZalM6S3o+TNIJK5 X-Gm-Gg: AR+sD10hhYy2JXJ2T6aopZEdbQsmcvJdf1x3nolMuKzto3FJXZNDsb9ll6Pnv09JG9M kk8N16qRuAT2+jcn/jmGB+K4lXOVC1JfKWVW5sHcT3wNSG0MDA2GKfKsXx6KFWyoRJfSH3egk0y dz958GACiPueAP2kaK0jnh8WZIk54xYdwz2L+fCRfDQYYnzPjb/zAGdxqEahoeVfEwpVt4K7z47 ftsMndmMGAhwONhG0y9yIpbfw+/gdPQi94/b7tESgSASWLapJi/TbCtW+XIeptsxfbirG/hRV9d 3CYTeIpjHZL8eiWglikwH9hcKvtX1MXJpWN9VMgIc/1ztojRgYGHcnorrhC/7xBF8NeONS0NVQp uowk69U0YEPzo5W7nLSbOyVn2u9sZS/p14Be0m3lEMXZI4RwqIgdcSYNPFUfss7knpe9JZ4ZgYu NCTacMWtVggg+npkCyvVLEAA8M55XdtZOGt1ss X-Received: by 2002:a17:902:e54b:b0:2c9:b48c:fdec with SMTP id d9443c01a7336-2cf348547d0mr202166025ad.12.1784629738893; Tue, 21 Jul 2026 03:28:58 -0700 (PDT) Received: from phuc-desktop.. ([183.91.15.56]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2cf3448dac2sm73581365ad.3.2026.07.21.03.28.52 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 21 Jul 2026 03:28:58 -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 v4 20/29] ASoC: codecs: rt5668: Use guard() for mutex locks Date: Tue, 21 Jul 2026 17:25:51 +0700 Message-ID: <20260721102600.523199-21-phucduc.bui@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260721102600.523199-1-phucduc.bui@gmail.com> References: <20260721102600.523199-1-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/rt5668.c | 10 +++------- 1 file changed, 3 insertions(+), 7 deletions(-) diff --git a/sound/soc/codecs/rt5668.c b/sound/soc/codecs/rt5668.c index fed6de40b8c8..4154bad27610 100644 --- a/sound/soc/codecs/rt5668.c +++ b/sound/soc/codecs/rt5668.c @@ -6,6 +6,7 @@ * Author: Bard Liao */ +#include #include #include #include @@ -986,7 +987,7 @@ static void rt5668_jack_detect_handler(struct work_struct *work) return; } - mutex_lock(&rt5668->calibrate_mutex); + guard(mutex)(&rt5668->calibrate_mutex); val = snd_soc_component_read(rt5668->component, RT5668_AJD1_CTRL) & RT5668_JDH_RS_MASK; @@ -1053,8 +1054,6 @@ static void rt5668_jack_detect_handler(struct work_struct *work) schedule_delayed_work(&rt5668->jd_check_work, 0); else cancel_delayed_work_sync(&rt5668->jd_check_work); - - mutex_unlock(&rt5668->calibrate_mutex); } static const struct snd_kcontrol_new rt5668_snd_controls[] = { @@ -2356,7 +2355,7 @@ static void rt5668_calibrate(struct rt5668_priv *rt5668) { int value, count; - mutex_lock(&rt5668->calibrate_mutex); + guard(mutex)(&rt5668->calibrate_mutex); rt5668_reset(rt5668->regmap); regmap_write(rt5668->regmap, RT5668_PWR_ANLG_1, 0xa2bf); @@ -2400,9 +2399,6 @@ static void rt5668_calibrate(struct rt5668_priv *rt5668) /* restore settings */ regmap_write(rt5668->regmap, RT5668_STO1_ADC_MIXER, 0xc0c4); regmap_write(rt5668->regmap, RT5668_PWR_DIG_1, 0x0000); - - mutex_unlock(&rt5668->calibrate_mutex); - } static int rt5668_i2c_probe(struct i2c_client *i2c) -- 2.43.0