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([183.91.15.56]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-37753d02ca4sm2499692a91.12.2026.06.11.05.00.04 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 11 Jun 2026 05:00:07 -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 12/20] ASoC: Intel: avs: core: Use guard() for mutex & spin locks Date: Thu, 11 Jun 2026 18:58:53 +0700 Message-ID: <20260611115901.80438-13-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/avs/core.c | 11 +++++------ 1 file changed, 5 insertions(+), 6 deletions(-) diff --git a/sound/soc/intel/avs/core.c b/sound/soc/intel/avs/core.c index 1a53856c2ffb..894981cae94b 100644 --- a/sound/soc/intel/avs/core.c +++ b/sound/soc/intel/avs/core.c @@ -135,10 +135,10 @@ static int probe_codec(struct hdac_bus *bus, int addr) unsigned int res = -1; int ret; - mutex_lock(&bus->cmd_mutex); - snd_hdac_bus_send_cmd(bus, cmd); - snd_hdac_bus_get_response(bus, addr, &res); - mutex_unlock(&bus->cmd_mutex); + scoped_guard(mutex, &bus->cmd_mutex) { + snd_hdac_bus_send_cmd(bus, cmd); + snd_hdac_bus_get_response(bus, addr, &res); + } if (res == -1) return -EIO; @@ -273,7 +273,7 @@ static irqreturn_t avs_hda_interrupt(struct hdac_bus *bus) if (snd_hdac_bus_handle_stream_irq(bus, status, hdac_update_stream)) ret = IRQ_HANDLED; - spin_lock_irq(&bus->reg_lock); + guard(spinlock_irq)(&bus->reg_lock); /* Clear RIRB interrupt. */ status = snd_hdac_chip_readb(bus, RIRBSTS); if (status & RIRB_INT_MASK) { @@ -283,7 +283,6 @@ static irqreturn_t avs_hda_interrupt(struct hdac_bus *bus) ret = IRQ_HANDLED; } - spin_unlock_irq(&bus->reg_lock); return ret; } -- 2.43.0