diff options
Diffstat (limited to 'drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c')
| -rw-r--r-- | drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c index 812cd25f284e..4d43c956d676 100644 --- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c +++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c @@ -528,7 +528,12 @@ static int st_lsm6dsx_set_watermark(struct iio_dev *iio_dev, unsigned int val) if (val < 1 || val > hw->settings->max_fifo_size) return -EINVAL; + mutex_lock(&hw->conf_lock); + err = st_lsm6dsx_update_watermark(sensor, val); + + mutex_unlock(&hw->conf_lock); + if (err < 0) return err; @@ -739,6 +744,7 @@ int st_lsm6dsx_probe(struct device *dev, int irq, int hw_id, const char *name, mutex_init(&hw->lock); mutex_init(&hw->fifo_lock); + mutex_init(&hw->conf_lock); hw->dev = dev; hw->irq = irq; |