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Wed, 11 Nov 2026 22:50:45 -0800 (PST) Received: from dtor-ws.sjc.corp.google.com ([2a00:79e0:2ebe:8:182d:659:ffce:39a4]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-3b197c8aae8sm3073297a91.14.2026.11.11.22.50.43 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 11 Nov 2026 22:50:44 -0800 (PST) From: Dmitry Torokhov To: Svyatoslav Ryhel , "H . Nikolaus Schaller" , John Paul Adrian Glaubitz , Yoshinori Sato , Rich Felker Cc: Andy Shevchenko , Andreas Kemnade , Johannes Kirchmair , Yuki Horii , Geert Uytterhoeven , Kuninori Morimoto , linux-input@vger.kernel.org, linux-sh@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 3/5] Input: tsc2007 - fix minor coding style issues Date: Wed, 11 Nov 2026 22:50:35 -0800 Message-ID: <20261112065037.1800467-4-dmitry.torokhov@gmail.com> X-Mailer: git-send-email 2.56.0.567.gdb80ae8cd5-goog In-Reply-To: <20261112065037.1800467-1-dmitry.torokhov@gmail.com> References: <20261112065037.1800467-1-dmitry.torokhov@gmail.com> X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Fix minor checkpatch warnings and checks across the tsc2007 driver: document the mutex used to serialize I2C transfers between interrupt handling and IIO reads, remove an unnecessary blank line following a loop opening brace, and drop extraneous spacing after a cast. Signed-off-by: Dmitry Torokhov --- drivers/input/touchscreen/tsc2007.h | 1 + drivers/input/touchscreen/tsc2007_core.c | 3 +-- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/input/touchscreen/tsc2007.h b/drivers/input/touchscreen/tsc2007.h index f65186b8e709..e5153b420371 100644 --- a/drivers/input/touchscreen/tsc2007.h +++ b/drivers/input/touchscreen/tsc2007.h @@ -78,6 +78,7 @@ struct tsc2007 { wait_queue_head_t wait; bool stopped; + /* Serializes I2C transfers between the ISR and IIO reads */ struct mutex mlock; }; diff --git a/drivers/input/touchscreen/tsc2007_core.c b/drivers/input/touchscreen/tsc2007_core.c index 51e4d985afcc..8197ad91ed8b 100644 --- a/drivers/input/touchscreen/tsc2007_core.c +++ b/drivers/input/touchscreen/tsc2007_core.c @@ -82,7 +82,7 @@ u32 tsc2007_calculate_resistance(struct tsc2007 *tsc, struct ts_event *tc) if (rt > U32_MAX) return U32_MAX; - return (u32) rt; + return (u32)rt; } bool tsc2007_is_pen_down(struct tsc2007 *ts) @@ -115,7 +115,6 @@ static irqreturn_t tsc2007_soft_irq(int irq, void *handle) u32 rt; while (!ts->stopped && tsc2007_is_pen_down(ts)) { - /* pen is down, continue with the measurement */ /* Serialize access between the ISR and IIO reads. */ -- 2.56.0.567.gdb80ae8cd5-goog