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([183.91.15.56]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-847cb94b3e6sm2340028b3a.33.2026.07.02.22.55.02 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 02 Jul 2026 22:55:09 -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, bui duc phuc Subject: [PATCH v2 06/24] ASoC: codecs: aw88081: Use guard() for mutex locks Date: Fri, 3 Jul 2026 12:53:37 +0700 Message-ID: <20260703055355.244898-7-phucduc.bui@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260703055355.244898-1-phucduc.bui@gmail.com> References: <20260703055355.244898-1-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/aw88081.c | 18 ++++++------------ 1 file changed, 6 insertions(+), 12 deletions(-) diff --git a/sound/soc/codecs/aw88081.c b/sound/soc/codecs/aw88081.c index d5e886a8f106..a3cc027de606 100644 --- a/sound/soc/codecs/aw88081.c +++ b/sound/soc/codecs/aw88081.c @@ -7,6 +7,7 @@ // Author: Weidong Wang // +#include #include #include #include @@ -763,9 +764,8 @@ static void aw88081_startup_work(struct work_struct *work) struct aw88081 *aw88081 = container_of(work, struct aw88081, start_work.work); - mutex_lock(&aw88081->lock); + guard(mutex)(&aw88081->lock); aw88081_start_pa(aw88081); - mutex_unlock(&aw88081->lock); } static void aw88081_start(struct aw88081 *aw88081, bool sync_start) @@ -942,11 +942,10 @@ static int aw88081_profile_set(struct snd_kcontrol *kcontrol, int ret; /* pa stop or stopping just set profile */ - mutex_lock(&aw88081->lock); + guard(mutex)(&aw88081->lock); ret = aw88081_dev_set_profile_index(aw88081->aw_pa, ucontrol->value.integer.value[0]); if (ret) { dev_dbg(codec->dev, "profile index does not change"); - mutex_unlock(&aw88081->lock); return 0; } @@ -955,8 +954,6 @@ static int aw88081_profile_set(struct snd_kcontrol *kcontrol, aw88081_start(aw88081, AW88081_SYNC_START); } - mutex_unlock(&aw88081->lock); - return 1; } @@ -1165,11 +1162,9 @@ static int aw88081_request_firmware_file(struct aw88081 *aw88081) if (ret) return ret; - mutex_lock(&aw88081->lock); - ret = aw88081_dev_init(aw88081, aw88081->aw_cfg); - mutex_unlock(&aw88081->lock); + guard(mutex)(&aw88081->lock); - return ret; + return aw88081_dev_init(aw88081, aw88081->aw_cfg); } static int aw88081_playback_event(struct snd_soc_dapm_widget *w, @@ -1178,7 +1173,7 @@ static int aw88081_playback_event(struct snd_soc_dapm_widget *w, struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm); struct aw88081 *aw88081 = snd_soc_component_get_drvdata(component); - mutex_lock(&aw88081->lock); + guard(mutex)(&aw88081->lock); switch (event) { case SND_SOC_DAPM_PRE_PMU: aw88081_start(aw88081, AW88081_ASYNC_START); @@ -1189,7 +1184,6 @@ static int aw88081_playback_event(struct snd_soc_dapm_widget *w, default: break; } - mutex_unlock(&aw88081->lock); return 0; } -- 2.43.0