diff options
| author | Lorenzo Bianconi <lorenzo.bianconi83@gmail.com> | 2017-10-02 18:37:37 +0200 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2017-10-09 20:50:52 +0100 |
| commit | 8f2a88a2b25d4781a454fa044ed240137d438255 (patch) | |
| tree | cddd49ab94afffcbd1e9dfcece389dbcff44a92a /drivers/iio/imu | |
| parent | fb942f8ce6cdbacc087b808d89d09ff138c25bbe (diff) | |
iio: imu: st_lsm6dsx: convert max_fifo_size in FIFO sample size
Express max fifo depth in ST_LSM6DSX_SAMPLE_SIZE instead of in bytes.
That change will be necessary to properly support more devices
in st_lsm6dsx driver
Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@st.com>
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 | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c index debf4064f474..e6e0363cd1c2 100644 --- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c +++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c @@ -156,21 +156,21 @@ static const struct st_lsm6dsx_fs_table_entry st_lsm6dsx_fs_table[] = { static const struct st_lsm6dsx_settings st_lsm6dsx_sensor_settings[] = { { .wai = 0x69, - .max_fifo_size = 8192, + .max_fifo_size = 1365, .id = { [0] = ST_LSM6DS3_ID, }, }, { .wai = 0x69, - .max_fifo_size = 4096, + .max_fifo_size = 682, .id = { [0] = ST_LSM6DS3H_ID, }, }, { .wai = 0x6a, - .max_fifo_size = 4096, + .max_fifo_size = 682, .id = { [0] = ST_LSM6DSL_ID, [1] = ST_LSM6DSM_ID, @@ -462,10 +462,9 @@ static int st_lsm6dsx_set_watermark(struct iio_dev *iio_dev, unsigned int val) { struct st_lsm6dsx_sensor *sensor = iio_priv(iio_dev); struct st_lsm6dsx_hw *hw = sensor->hw; - int err, max_fifo_len; + int err; - max_fifo_len = hw->settings->max_fifo_size / ST_LSM6DSX_SAMPLE_SIZE; - if (val < 1 || val > max_fifo_len) + if (val < 1 || val > hw->settings->max_fifo_size) return -EINVAL; err = st_lsm6dsx_update_watermark(sensor, val); |