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@xxxxxx>
---
drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c | 11 +++++------
1 file 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);
--
2.14.1
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