From 9f33f4fd39964d13379af396f3bfe3d3617a33f5 Mon Sep 17 00:00:00 2001 From: Dmitry Torokhov Date: Sat, 17 Aug 2024 19:04:21 -0700 Subject: [PATCH] Input: novatek-nvt-ts - use guard notation when acquiring mutex Guard notation simplifies code. Signed-off-by: Dmitry Torokhov --- drivers/input/touchscreen/novatek-nvt-ts.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/input/touchscreen/novatek-nvt-ts.c b/drivers/input/touchscreen/novatek-nvt-ts.c index 3e6e2ee0ba8f3..708bfb933ddd3 100644 --- a/drivers/input/touchscreen/novatek-nvt-ts.c +++ b/drivers/input/touchscreen/novatek-nvt-ts.c @@ -170,10 +170,10 @@ static int nvt_ts_suspend(struct device *dev) { struct nvt_ts_data *data = i2c_get_clientdata(to_i2c_client(dev)); - mutex_lock(&data->input->mutex); + guard(mutex)(&data->input->mutex); + if (input_device_enabled(data->input)) nvt_ts_stop(data->input); - mutex_unlock(&data->input->mutex); return 0; } @@ -182,10 +182,10 @@ static int nvt_ts_resume(struct device *dev) { struct nvt_ts_data *data = i2c_get_clientdata(to_i2c_client(dev)); - mutex_lock(&data->input->mutex); + guard(mutex)(&data->input->mutex); + if (input_device_enabled(data->input)) nvt_ts_start(data->input); - mutex_unlock(&data->input->mutex); return 0; } -- 2.53.0