Currently, the driver sets the FIFO_SAMPLES register with the number of sample sets (maximum of 170 for 3 axis data, 256 for 2-axis and 512 for single axis). However, the FIFO_SAMPLES register should store the number of samples, regardless of how the FIFO format is configured.
Signed-off-by: Stefan Popa <[email protected]> --- drivers/iio/accel/adxl372.c | 9 --------- 1 file changed, 9 deletions(-) diff --git a/drivers/iio/accel/adxl372.c b/drivers/iio/accel/adxl372.c index 055227cb..adec37b 100644 --- a/drivers/iio/accel/adxl372.c +++ b/drivers/iio/accel/adxl372.c @@ -805,15 +805,6 @@ static int adxl372_buffer_postenable(struct iio_dev *indio_dev) st->fifo_format = adxl372_axis_lookup_table[i].fifo_format; st->fifo_set_size = bitmap_weight(indio_dev->active_scan_mask, indio_dev->masklength); - /* - * The 512 FIFO samples can be allotted in several ways, such as: - * 170 sample sets of concurrent 3-axis data - * 256 sample sets of concurrent 2-axis data (user selectable) - * 512 sample sets of single-axis data - */ - if ((st->watermark * st->fifo_set_size) > ADXL372_FIFO_SIZE) - st->watermark = (ADXL372_FIFO_SIZE / st->fifo_set_size); - st->fifo_mode = ADXL372_FIFO_STREAMED; ret = adxl372_configure_fifo(st); -- 2.7.4
