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([183.91.15.56]) by smtp.gmail.com with ESMTPSA id 5a478bee46e88-3081e91f8b5sm3302343eec.19.2026.06.12.06.26.59 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 12 Jun 2026 06:27:03 -0700 (PDT) From: phucduc.bui@gmail.com To: Mark Brown Cc: Liam Girdwood , Jaroslav Kysela , Takashi Iwai , Shengjiu Wang , Xiubo Li , Frank Li , Fabio Estevam , Nicolin Chen , Sascha Hauer , Pengutronix Kernel Team , linux-sound@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, imx@lists.linux.dev, linuxppc-dev@lists.ozlabs.org, bui duc phuc Subject: [PATCH 01/11] ASoC: fsl_asrc: Use guard() for spin locks Date: Fri, 12 Jun 2026 20:26:29 +0700 Message-ID: <20260612132639.78086-2-phucduc.bui@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260612132639.78086-1-phucduc.bui@gmail.com> References: <20260612132639.78086-1-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 spin locks. Merely code refactoring, and no behavior change. Signed-off-by: bui duc phuc --- sound/soc/fsl/fsl_asrc.c | 10 ++-------- 1 file changed, 2 insertions(+), 8 deletions(-) diff --git a/sound/soc/fsl/fsl_asrc.c b/sound/soc/fsl/fsl_asrc.c index 5fda9b647c70..0b28bcfa47fe 100644 --- a/sound/soc/fsl/fsl_asrc.c +++ b/sound/soc/fsl/fsl_asrc.c @@ -222,10 +222,9 @@ static int fsl_asrc_request_pair(int channels, struct fsl_asrc_pair *pair) enum asrc_pair_index index = ASRC_INVALID_PAIR; struct fsl_asrc *asrc = pair->asrc; struct device *dev = &asrc->pdev->dev; - unsigned long lock_flags; int i, ret = 0; - spin_lock_irqsave(&asrc->lock, lock_flags); + guard(spinlock_irqsave)(&asrc->lock); for (i = ASRC_PAIR_A; i < ASRC_PAIR_MAX_NUM; i++) { if (asrc->pair[i] != NULL) @@ -250,8 +249,6 @@ static int fsl_asrc_request_pair(int channels, struct fsl_asrc_pair *pair) pair->index = index; } - spin_unlock_irqrestore(&asrc->lock, lock_flags); - return ret; } @@ -265,19 +262,16 @@ static void fsl_asrc_release_pair(struct fsl_asrc_pair *pair) { struct fsl_asrc *asrc = pair->asrc; enum asrc_pair_index index = pair->index; - unsigned long lock_flags; /* Make sure the pair is disabled */ regmap_update_bits(asrc->regmap, REG_ASRCTR, ASRCTR_ASRCEi_MASK(index), 0); - spin_lock_irqsave(&asrc->lock, lock_flags); + guard(spinlock_irqsave)(&asrc->lock); asrc->channel_avail += pair->channels; asrc->pair[index] = NULL; pair->error = 0; - - spin_unlock_irqrestore(&asrc->lock, lock_flags); } /** -- 2.43.0