diff options
Diffstat (limited to 'drivers/iio/accel/adxl372.c')
| -rw-r--r-- | drivers/iio/accel/adxl372.c | 27 |
1 files changed, 16 insertions, 11 deletions
diff --git a/drivers/iio/accel/adxl372.c b/drivers/iio/accel/adxl372.c index 3b84cb243a87..055227cb3d43 100644 --- a/drivers/iio/accel/adxl372.c +++ b/drivers/iio/accel/adxl372.c @@ -782,10 +782,14 @@ static int adxl372_buffer_postenable(struct iio_dev *indio_dev) unsigned int mask; int i, ret; - ret = adxl372_set_interrupts(st, ADXL372_INT1_MAP_FIFO_FULL_MSK, 0); + ret = iio_triggered_buffer_postenable(indio_dev); if (ret < 0) return ret; + ret = adxl372_set_interrupts(st, ADXL372_INT1_MAP_FIFO_FULL_MSK, 0); + if (ret < 0) + goto err; + mask = *indio_dev->active_scan_mask; for (i = 0; i < ARRAY_SIZE(adxl372_axis_lookup_table); i++) { @@ -793,8 +797,10 @@ static int adxl372_buffer_postenable(struct iio_dev *indio_dev) break; } - if (i == ARRAY_SIZE(adxl372_axis_lookup_table)) - return -EINVAL; + if (i == ARRAY_SIZE(adxl372_axis_lookup_table)) { + ret = -EINVAL; + goto err; + } st->fifo_format = adxl372_axis_lookup_table[i].fifo_format; st->fifo_set_size = bitmap_weight(indio_dev->active_scan_mask, @@ -814,26 +820,25 @@ static int adxl372_buffer_postenable(struct iio_dev *indio_dev) if (ret < 0) { st->fifo_mode = ADXL372_FIFO_BYPASSED; adxl372_set_interrupts(st, 0, 0); - return ret; + goto err; } - return iio_triggered_buffer_postenable(indio_dev); + return 0; + +err: + iio_triggered_buffer_predisable(indio_dev); + return ret; } static int adxl372_buffer_predisable(struct iio_dev *indio_dev) { struct adxl372_state *st = iio_priv(indio_dev); - int ret; - - ret = iio_triggered_buffer_predisable(indio_dev); - if (ret < 0) - return ret; adxl372_set_interrupts(st, 0, 0); st->fifo_mode = ADXL372_FIFO_BYPASSED; adxl372_configure_fifo(st); - return 0; + return iio_triggered_buffer_predisable(indio_dev); } static const struct iio_buffer_setup_ops adxl372_buffer_ops = { |