Commit d278d447 authored Oct 06, 2019 by Lorenzo Bianconi Committed by Jonathan Cameron Oct 15, 2019

iio: imu: st_lsm6dsx: grab conf mutex in st_lsm6dsx_write_event_config



Always grub conf mutex in st_lsm6dsx_write_event_config since it can run
concurrently with FIFO configuration

Fixes: b5969abf ("iio: imu: st_lsm6dsx: add motion events")
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

parent 04ca37d5

drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -1619,7 +1619,9 @@ static int st_lsm6dsx_write_event_config(struct iio_dev *iio_dev,
		if (err < 0)
		return err;

		mutex_lock(&hw->conf_lock);
		err = st_lsm6dsx_sensor_set_enable(sensor, state);
		mutex_unlock(&hw->conf_lock);
		if (err < 0)
		return err;

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