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([183.91.15.56]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2baf1d27109sm18309345ad.1.2026.05.08.03.39.16 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 08 May 2026 03:39:18 -0700 (PDT) From: phucduc.bui@gmail.com To: peter.ujfalusi@gmail.com, broonie@kernel.org Cc: lgirdwood@gmail.com, perex@perex.cz, tiwai@suse.com, jarkko.nikula@bitmer.com, linux-sound@vger.kernel.org, linux-kernel@vger.kernel.org, linux-omap@vger.kernel.org, bui duc phuc Subject: [PATCH 5/7] ASoC: ti: ams-delta: Use guard() for spin locks Date: Fri, 8 May 2026 17:38:35 +0700 Message-ID: <20260508103837.138142-6-phucduc.bui@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260508103837.138142-1-phucduc.bui@gmail.com> References: <20260508103837.138142-1-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/ti/ams-delta.c | 26 +++++++++++++------------- 1 file changed, 13 insertions(+), 13 deletions(-) diff --git a/sound/soc/ti/ams-delta.c b/sound/soc/ti/ams-delta.c index ba173d9fcba9..6dd0d051a757 100644 --- a/sound/soc/ti/ams-delta.c +++ b/sound/soc/ti/ams-delta.c @@ -264,10 +264,10 @@ static void cx81801_timeout(struct timer_list *unused) { int muted; - spin_lock(&ams_delta_lock); - cx81801_cmd_pending = 0; - muted = ams_delta_muted; - spin_unlock(&ams_delta_lock); + scoped_guard(spinlock, &ams_delta_lock) { + cx81801_cmd_pending = 0; + muted = ams_delta_muted; + } /* Reconnect the codec DAI back from the modem to the CPU DAI * only if digital mute still off */ @@ -373,11 +373,11 @@ static void cx81801_receive(struct tty_struct *tty, const u8 *cp, const u8 *fp, continue; /* Complete modem response received, apply config to codec */ - spin_lock_bh(&ams_delta_lock); - mod_timer(&cx81801_timer, jiffies + msecs_to_jiffies(150)); - apply = !ams_delta_muted && !cx81801_cmd_pending; - cx81801_cmd_pending = 1; - spin_unlock_bh(&ams_delta_lock); + scoped_guard(spinlock_bh, &ams_delta_lock) { + mod_timer(&cx81801_timer, jiffies + msecs_to_jiffies(150)); + apply = !ams_delta_muted && !cx81801_cmd_pending; + cx81801_cmd_pending = 1; + } /* Apply config pulse by connecting the codec to the modem * if not already done */ @@ -426,10 +426,10 @@ static int ams_delta_mute(struct snd_soc_dai *dai, int mute, int direction) if (ams_delta_muted == mute) return 0; - spin_lock_bh(&ams_delta_lock); - ams_delta_muted = mute; - apply = !cx81801_cmd_pending; - spin_unlock_bh(&ams_delta_lock); + scoped_guard(spinlock_bh, &ams_delta_lock) { + ams_delta_muted = mute; + apply = !cx81801_cmd_pending; + } if (apply) gpiod_set_value(gpiod_modem_codec, !!mute); -- 2.43.0