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([183.91.15.56]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-387d20a2f2fsm2784349a91.13.2026.07.08.05.50.23 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 08 Jul 2026 05:50:29 -0700 (PDT) From: phucduc.bui@gmail.com To: Mark Brown , Takashi Iwai , Tzung-Bi Shih , David Rhodes , Charles Keepax Cc: Liam Girdwood , Jaroslav Kysela , Cheng-Yi Chiang , Guenter Roeck , Benson Leung , Richard Fitzgerald , povik+lin@cutebit.org, u.kleine-koenig@baylibre.com, kuninori.morimoto.gx@renesas.com, christian.ehrhardt@codasip.com, Linus Walleij , Arnd Bergmann , Sakari Ailus , Thorsten Blum , Chris Morgan , Dan Carpenter , Marco Crivellari , Rosen Penev , Weidong Wang , Teguh Sobirin , Val Packett , Luca Weiss , wangdicheng , linux-sound@vger.kernel.org, linux-kernel@vger.kernel.org, patches@opensource.cirrus.com, chrome-platform@lists.linux.dev, asahi@lists.linux.dev, Cezary Rojewski , bui duc phuc Subject: [PATCH v4 00/24] ASoC: codecs: Use guard() for mutex & spin lock - part 1 Date: Wed, 8 Jul 2026 19:49:37 +0700 Message-ID: <20260708125002.202515-1-phucduc.bui@gmail.com> X-Mailer: git-send-email 2.43.0 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 Hi all, This series converts mutex and spinlock handling in ASoC codec drivers to use the guard() and scoped_guard() helpers. This series is split out from a larger 78-patch series to improve reviewability and allow for incremental review: https://lore.kernel.org/all/20260617103235.449609-1-phucduc.bui@gmail.com/ The changes are purely refactoring and have no functional impact. Compile-tested only. Link v1: https://lore.kernel.org/all/20260626061329.23264-1-phucduc.bui@gmail.com/ Link v2: https://lore.kernel.org/all/20260703055355.244898-1-phucduc.bui@gmail.com/ Link v3: https://lore.kernel.org/all/20260707051006.20058-1-phucduc.bui@gmail.com/ Changes in v2: - Added Reviewed-by tags from Charles and Richard. - Incorporated Charles's review comments: + cs48l32: Removed the unnecessary else block so update_bits() is not called when no changes are needed. + cs42l43: Switched to a helper function to avoid code duplication, while keeping the guard() conversion since it eliminates 12 goto labels. + arizona-jack: Reworked the code to use an if/else structure, avoiding code duplication after removing the goto label. Changes in v3: - Added Reviewed-by tags from Charles and Cezary. - Incorporated review comments from Richard, Charles, and Cezary: + Remove unnecessary blank lines in arizona-jack and cs35l56. + Remove temporary variables and return directly in cs42l43 and cs35l56. Changes in v4: - Added Reviewed-by tags from Charles and Richard. - Correct the patch subject from cs2072x to cx2072x. Best regards, Phuc bui duc phuc (24): ASoC: codecs: ab8500: Use guard() for mutex locks ASoC: codecs: ak4613: Use guard() for mutex locks ASoC: codecs: arizona-jack: Use guard() cleanup helpers ASoC: codecs: arizona: Use guard() for mutex locks ASoC: codecs: aw87390: Use guard() for mutex locks ASoC: codecs: aw88081: Use guard() for mutex locks ASoC: codecs: aw88166: Use guard() for mutex locks ASoC: codecs: aw88261: Use guard() for mutex locks ASoC: codecs: aw88395: Use guard() for mutex locks ASoC: codecs: aw88399: Use guard() for mutex locks ASoC: codecs: cros_ec_codec: Use guard() for mutex locks ASoC: codecs: cs-amp-lib: Use guard() for mutex locks ASoC: codecs: cs35l56: Use guard() and PM runtime scope helpers ASoC: codecs: cs42l42: Use guard() cleanup helpers ASoC: codecs: cs42l43: Use guard() and PM runtime scope helpers ASoC: codecs: cs42l84: Use guard() for mutex locks ASoC: codecs: cs43130: Use guard() for mutex locks ASoC: codecs: cs47l15: Use guard() for mutex locks ASoC: codecs: cs47l35: Use guard() for mutex locks ASoC: codecs: cs47l85: Use guard() for mutex locks ASoC: codecs: cs47l90: Use guard() for mutex locks ASoC: codecs: cs47l92: Use guard() for mutex locks ASoC: codecs: cs48l32: Use guard() for mutex locks ASoC: codecs: cx2072x: Use guard() for mutex locks sound/soc/codecs/ab8500-codec.c | 12 +- sound/soc/codecs/ak4613.c | 83 +++++++------ sound/soc/codecs/arizona-jack.c | 117 +++++++++--------- sound/soc/codecs/arizona.c | 26 ++-- sound/soc/codecs/aw87390.c | 10 +- sound/soc/codecs/aw88081.c | 18 +-- sound/soc/codecs/aw88166.c | 24 ++-- sound/soc/codecs/aw88261.c | 21 ++-- sound/soc/codecs/aw88395/aw88395.c | 24 ++-- sound/soc/codecs/aw88395/aw88395_device.c | 40 +++---- sound/soc/codecs/aw88399.c | 15 +-- sound/soc/codecs/cros_ec_codec.c | 18 ++- sound/soc/codecs/cs-amp-lib.c | 11 +- sound/soc/codecs/cs35l56-shared.c | 22 ++-- sound/soc/codecs/cs42l42.c | 54 ++++----- sound/soc/codecs/cs42l43-jack.c | 138 ++++++++++------------ sound/soc/codecs/cs42l43.c | 16 +-- sound/soc/codecs/cs42l84.c | 10 +- sound/soc/codecs/cs43130.c | 72 +++++------ sound/soc/codecs/cs47l15.c | 11 +- sound/soc/codecs/cs47l35.c | 11 +- sound/soc/codecs/cs47l85.c | 11 +- sound/soc/codecs/cs47l90.c | 11 +- sound/soc/codecs/cs47l92.c | 11 +- sound/soc/codecs/cs48l32.c | 26 ++-- sound/soc/codecs/cx2072x.c | 5 +- 26 files changed, 353 insertions(+), 464 deletions(-) -- 2.43.0