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([183.91.15.56]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2b5fa9ff390sm192106545ad.9.2026.04.23.05.57.11 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 23 Apr 2026 05:57:13 -0700 (PDT) From: phucduc.bui@gmail.com To: Mark Brown Cc: =?UTF-8?q?Martin=20Povi=C5=A1er?= , Liam Girdwood , Jaroslav Kysela , Takashi Iwai , asahi@lists.linux.dev, linux-sound@vger.kernel.org, linux-kernel@vger.kernel.org, bui duc phuc Subject: [PATCH 3/5] ASoC: samsung: odroid: Use guard() for spin locks Date: Thu, 23 Apr 2026 19:56:44 +0700 Message-ID: <20260423125646.156599-4-phucduc.bui@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260423125646.156599-1-phucduc.bui@gmail.com> References: <20260423125646.156599-1-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 spin locks. Merely code refactoring, and no behavior change. Signed-off-by: bui duc phuc --- sound/soc/samsung/odroid.c | 21 ++++++--------------- 1 file changed, 6 insertions(+), 15 deletions(-) diff --git a/sound/soc/samsung/odroid.c b/sound/soc/samsung/odroid.c index ab3398f39f4a..5c5ecbea5331 100644 --- a/sound/soc/samsung/odroid.c +++ b/sound/soc/samsung/odroid.c @@ -36,15 +36,12 @@ static int odroid_card_fe_hw_params(struct snd_pcm_substream *substream, { struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream); struct odroid_priv *priv = snd_soc_card_get_drvdata(rtd->card); - unsigned long flags; - int ret = 0; - spin_lock_irqsave(&priv->lock, flags); + guard(spinlock_irqsave)(&priv->lock); if (priv->be_active && priv->be_sample_rate != params_rate(params)) - ret = -EINVAL; - spin_unlock_irqrestore(&priv->lock, flags); + return -EINVAL; - return ret; + return 0; } static const struct snd_soc_ops odroid_card_fe_ops = { @@ -58,7 +55,6 @@ static int odroid_card_be_hw_params(struct snd_pcm_substream *substream, struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream); struct odroid_priv *priv = snd_soc_card_get_drvdata(rtd->card); unsigned int pll_freq, rclk_freq, rfs; - unsigned long flags; int ret; switch (params_rate(params)) { @@ -105,10 +101,8 @@ static int odroid_card_be_hw_params(struct snd_pcm_substream *substream, return ret; } - spin_lock_irqsave(&priv->lock, flags); - priv->be_sample_rate = params_rate(params); - spin_unlock_irqrestore(&priv->lock, flags); - + scoped_guard(spinlock_irqsave, &priv->lock) + priv->be_sample_rate = params_rate(params); return 0; } @@ -116,9 +110,8 @@ static int odroid_card_be_trigger(struct snd_pcm_substream *substream, int cmd) { struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream); struct odroid_priv *priv = snd_soc_card_get_drvdata(rtd->card); - unsigned long flags; - spin_lock_irqsave(&priv->lock, flags); + guard(spinlock_irqsave)(&priv->lock); switch (cmd) { case SNDRV_PCM_TRIGGER_START: @@ -134,8 +127,6 @@ static int odroid_card_be_trigger(struct snd_pcm_substream *substream, int cmd) break; } - spin_unlock_irqrestore(&priv->lock, flags); - return 0; } -- 2.43.0