From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pf1-f176.google.com (mail-pf1-f176.google.com [209.85.210.176]) (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 CBC56380FD2 for ; Tue, 7 Jul 2026 05:11:40 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.210.176 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783401102; cv=none; b=NCE7HbxdtDzTPL9y3v2Fix3zw/WLWbXwxIE48ADxZ8s2uk2NsA7jjdr6JgYU5em2vFii9SeiKhHVapJWbKLvbAxvK1atKpbY9ktcs9DMGJfzqV0fKVOEhlMELWBI8FkecMT6sxB02MYrfcX/BChdP1iT2YMVnT8JzhLUv/9mOsg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783401102; c=relaxed/simple; bh=6tATyni+4XjZvBeBIaoW6a1jvZmc4iKytcAls52Jz7A=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=QXrz/M9KP8M4Aohi4lXYZ6SRBc74FKRjS5GRkHZyfb+tqMEWRkzFd4ddzF33cdnmmZCF8mk3qDAQRFoUPB2HoMh2sBVsWbuwY4osEJsrfRZB62onRXAzXsOHekK1gtJu6mA1viLBeinGBGCWKDSheFsrNFvKdhwQjLEpJ1VLMp4= 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=m1A5m1gO; arc=none smtp.client-ip=209.85.210.176 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="m1A5m1gO" Received: by mail-pf1-f176.google.com with SMTP id d2e1a72fcca58-84780c95e2eso2961596b3a.3 for ; Mon, 06 Jul 2026 22:11:40 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1783401100; x=1784005900; 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=tT+JnYbqvqAEcwKG451SaW3hW/30F9TBA4BNUGiC6ps=; b=m1A5m1gO4WbdhC7uCg6SGzdBddq9nee0JM3Y2wJlLQDtZW1kwiVhPgogR2sTlpdUBq 8SDOu5fIAju/jqBnC/FKX472U7ddRN5vRM8V8T4tJsAPI1tQuJZ8/bKtEO4SDhtbZJvq /mw+T76CEkAv7o89gzaIVhQ+TSpu8DmPu/YpfmsunMdepGbgwv5mK3xmPpfmaYP0anit u9Nv/FV+Ssl892hKh6nMPM3cILwHM9roZbk+24HI2rSryltLuiRNpdvGkr5xOlPPlwFO toIes0CKPXUiLMeDLu0JPLncVQnzbJy8GlOzX2ctrO/qfJKlk8QUnu3uQnNM0GBj8g2Y Em7g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1783401100; x=1784005900; 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=tT+JnYbqvqAEcwKG451SaW3hW/30F9TBA4BNUGiC6ps=; b=gV4F8m8IrddLlGWx1/UUMU4jRo3w1BJEB5NGs5tchXaqo75NLbVLv1P9tziVKRI845 rdBbWlV/BAzsUJTasDnkFatYGogeVlHrnNbscQt/UT4zxPKuDI1hI2Ygu2DBxEBj35iv KN2/imaHC42e/rBy1jf/NuR4ETPv/ICAplPSODEqRpr7DlJtHsiNNU8I4E/msYiZAH8i 83bqaHUBG+RBfRUPq6gUjgts2Wc7LAqKMkH1faOBxpWlwpSyYIO37/6jl/lQHI+l3fdW uWnsl+FKecRbifhBI5NXicElNwffG8A8/T+9WmS7vEztgcmIqgwrtCpZMnqc2XxK2TG8 fadw== X-Forwarded-Encrypted: i=1; AHgh+RqSSc7fG+F166fnl971Rtdl1gZLjRMu/V/RFRaN2NnOSExErQYO6lYPETAkR9K29rZ1a11ONf54OHLGGw==@vger.kernel.org X-Gm-Message-State: AOJu0Yy6mqeUfSvAE+T6m9Q7a2me2/m+tuiv98Hd1CbLtLBl16TiInsJ 4ngzRstYPE0f8LwyD8ByB7lkYZs8JfFR4RihMuRpcG87j7sba1u6Ai/2 X-Gm-Gg: AfdE7cmL0rKrlXf2KbmlX86BNRd/7NEmcNu5nxBK4SFHkvYnIskTOIn1jc6VPR0JM5N IHn5A77oTNL5P5Pat+2pz+MEZLKTO2awDWai0IMrpl1JnZA8FtGhxfhj7Zh03WCtg7l00ughiV5 1Sw7eClymsnyaCSLu5TyYDeindMLyaFw+5UlGu1SmqMDb9sQOhmC2q2ykrRBg+15TQXE6SD4wUt fSE/EgxFsbEa1+25QzrzsmrN5Jp/AMGBmOspA0HYpCWXGlSxsBytLheIUejZiVFFpkoQMYWlQCg FmUNncgrZ4MzQwhjpTe0sETTbqsXozVYrm+MRKw7+DsPj5rC+aOeeVm2u4w8XBqfx8xxkDZiBZd jPsXTEKH/cjNyS/nPdfTopcfApCbI9FfRZ/1QNxmHsiIQskbdWjSEfyvccfi9otY4QL1Y3z835F glhL672c6YsxFA+ph1NnXWc4zdcuU0CSKVYFcrkZg9FnHzl+Y= X-Received: by 2002:a05:6a00:1819:b0:847:9b9b:8981 with SMTP id d2e1a72fcca58-84826d3f6b2mr3361766b3a.33.1783401100158; Mon, 06 Jul 2026 22:11:40 -0700 (PDT) Received: from phuc-desktop.. ([183.91.15.56]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-847f6d4dbdesm4728495b3a.31.2026.07.06.22.11.32 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 06 Jul 2026 22:11:39 -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 v3 07/24] ASoC: codecs: aw88166: Use guard() for mutex locks Date: Tue, 7 Jul 2026 12:09:49 +0700 Message-ID: <20260707051006.20058-8-phucduc.bui@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260707051006.20058-1-phucduc.bui@gmail.com> References: <20260707051006.20058-1-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 Signed-off-by: bui duc phuc --- sound/soc/codecs/aw88166.c | 24 ++++++++++-------------- 1 file changed, 10 insertions(+), 14 deletions(-) diff --git a/sound/soc/codecs/aw88166.c b/sound/soc/codecs/aw88166.c index 3f15f4ac51f7..b72f87f677dd 100644 --- a/sound/soc/codecs/aw88166.c +++ b/sound/soc/codecs/aw88166.c @@ -7,6 +7,7 @@ // Author: Weidong Wang // +#include #include #include #include @@ -1173,9 +1174,8 @@ static void aw88166_startup_work(struct work_struct *work) struct aw88166 *aw88166 = container_of(work, struct aw88166, start_work.work); - mutex_lock(&aw88166->lock); + guard(mutex)(&aw88166->lock); aw88166_start_pa(aw88166); - mutex_unlock(&aw88166->lock); } static void aw88166_start(struct aw88166 *aw88166, bool sync_start) @@ -1413,11 +1413,10 @@ static int aw88166_profile_set(struct snd_kcontrol *kcontrol, struct aw88166 *aw88166 = snd_soc_component_get_drvdata(codec); int ret; - mutex_lock(&aw88166->lock); + guard(mutex)(&aw88166->lock); ret = aw88166_dev_set_profile_index(aw88166->aw_pa, ucontrol->value.integer.value[0]); if (ret) { dev_dbg(codec->dev, "profile index does not change"); - mutex_unlock(&aw88166->lock); return 0; } @@ -1426,8 +1425,6 @@ static int aw88166_profile_set(struct snd_kcontrol *kcontrol, aw88166_start(aw88166, AW88166_SYNC_START); } - mutex_unlock(&aw88166->lock); - return 1; } @@ -1607,12 +1604,12 @@ static int aw88166_request_firmware_file(struct aw88166 *aw88166) return ret; } - mutex_lock(&aw88166->lock); - /* aw device init */ - ret = aw88166_dev_init(aw88166, aw88166->aw_cfg); - if (ret) - dev_err(aw88166->aw_pa->dev, "dev init failed\n"); - mutex_unlock(&aw88166->lock); + scoped_guard(mutex, &aw88166->lock) { + /* aw device init */ + ret = aw88166_dev_init(aw88166, aw88166->aw_cfg); + if (ret) + dev_err(aw88166->aw_pa->dev, "dev init failed\n"); + } return ret; } @@ -1639,7 +1636,7 @@ static int aw88166_playback_event(struct snd_soc_dapm_widget *w, struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm); struct aw88166 *aw88166 = snd_soc_component_get_drvdata(component); - mutex_lock(&aw88166->lock); + guard(mutex)(&aw88166->lock); switch (event) { case SND_SOC_DAPM_PRE_PMU: aw88166_start(aw88166, AW88166_ASYNC_START); @@ -1650,7 +1647,6 @@ static int aw88166_playback_event(struct snd_soc_dapm_widget *w, default: break; } - mutex_unlock(&aw88166->lock); return 0; } -- 2.43.0