diff options
| author | Lorenzo Bianconi <lorenzo@kernel.org> | 2019-10-06 15:22:02 +0200 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2019-10-15 21:11:05 +0100 |
| commit | d278d4479402d9cd653bfa5714399410f4196445 (patch) | |
| tree | f62e2cfd2a7ebf05bb855d11ad82968b1027bd1d /drivers/iio/imu | |
| parent | 04ca37d5ade99aaf49b662da8142926c981d154f (diff) | |
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: b5969abfa8b8 ("iio: imu: st_lsm6dsx: add motion events")
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'drivers/iio/imu')
| -rw-r--r-- | drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c | 2 |
1 files changed, 2 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 a6d5a9ea7806..0d5054a5105e 100644 --- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c +++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c @@ -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; |