From 8c187a4c1592c483e95fc14fb800272cb41395a4 Mon Sep 17 00:00:00 2001 From: Dmitry Torokhov Date: Sat, 17 Aug 2024 17:17:10 -0700 Subject: [PATCH] Input: ektf2127 - use guard notation when acquiring mutex Guard notation simplifies code. Signed-off-by: Dmitry Torokhov --- drivers/input/touchscreen/ektf2127.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/input/touchscreen/ektf2127.c b/drivers/input/touchscreen/ektf2127.c index 46a0611fac82..572a37d4e0aa 100644 --- a/drivers/input/touchscreen/ektf2127.c +++ b/drivers/input/touchscreen/ektf2127.c @@ -187,10 +187,10 @@ static int ektf2127_suspend(struct device *dev) { struct ektf2127_ts *ts = i2c_get_clientdata(to_i2c_client(dev)); - mutex_lock(&ts->input->mutex); + guard(mutex)(&ts->input->mutex); + if (input_device_enabled(ts->input)) ektf2127_stop(ts->input); - mutex_unlock(&ts->input->mutex); return 0; } @@ -199,10 +199,10 @@ static int ektf2127_resume(struct device *dev) { struct ektf2127_ts *ts = i2c_get_clientdata(to_i2c_client(dev)); - mutex_lock(&ts->input->mutex); + guard(mutex)(&ts->input->mutex); + if (input_device_enabled(ts->input)) ektf2127_start(ts->input); - mutex_unlock(&ts->input->mutex); return 0; }