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([183.91.15.56]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-37753d02ca4sm2499692a91.12.2026.06.11.04.59.17 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 11 Jun 2026 04:59:20 -0700 (PDT) From: phucduc.bui@gmail.com To: Mark Brown , Liam Girdwood , Cezary Rojewski Cc: Jaroslav Kysela , Takashi Iwai , Peter Ujfalusi , Bard Liao , Kai Vehmanen , Pierre-Louis Bossart , linux-sound@vger.kernel.org, linux-kernel@vger.kernel.org, bui duc phuc Subject: [PATCH 01/20] ASoC: Intel: catpt: ipc: Use guard() for mutex & spin locks Date: Thu, 11 Jun 2026 18:58:42 +0700 Message-ID: <20260611115901.80438-2-phucduc.bui@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260611115901.80438-1-phucduc.bui@gmail.com> References: <20260611115901.80438-1-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 & spin locks. Merely code refactoring, and no behavior change. Signed-off-by: bui duc phuc --- sound/soc/intel/catpt/ipc.c | 12 +++++------- 1 file changed, 5 insertions(+), 7 deletions(-) diff --git a/sound/soc/intel/catpt/ipc.c b/sound/soc/intel/catpt/ipc.c index 2e3b7a5cbb9b..9614ade5d31a 100644 --- a/sound/soc/intel/catpt/ipc.c +++ b/sound/soc/intel/catpt/ipc.c @@ -88,7 +88,6 @@ static int catpt_dsp_do_send_msg(struct catpt_dev *cdev, struct catpt_ipc_msg *reply, int timeout, const char *name) { struct catpt_ipc *ipc = &cdev->ipc; - unsigned long flags; int ret; if (!ipc->ready) @@ -97,10 +96,10 @@ static int catpt_dsp_do_send_msg(struct catpt_dev *cdev, (reply && reply->size > ipc->config.outbox_size)) return -EINVAL; - spin_lock_irqsave(&ipc->lock, flags); - catpt_ipc_msg_init(ipc, reply); - catpt_dsp_send_tx(cdev, &request); - spin_unlock_irqrestore(&ipc->lock, flags); + scoped_guard(spinlock_irqsave, &ipc->lock) { + catpt_ipc_msg_init(ipc, reply); + catpt_dsp_send_tx(cdev, &request); + } ret = catpt_wait_msg_completion(cdev, timeout); if (ret) { @@ -131,9 +130,8 @@ int catpt_dsp_send_msg_timeout(struct catpt_dev *cdev, struct catpt_ipc *ipc = &cdev->ipc; int ret; - mutex_lock(&ipc->mutex); + guard(mutex)(&ipc->mutex); ret = catpt_dsp_do_send_msg(cdev, request, reply, timeout, name); - mutex_unlock(&ipc->mutex); return ret; } -- 2.43.0