diff options
Diffstat (limited to 'drivers/iio/pressure/zpa2326.c')
| -rw-r--r-- | drivers/iio/pressure/zpa2326.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/drivers/iio/pressure/zpa2326.c b/drivers/iio/pressure/zpa2326.c index 9d0d07930236..99dfe33ee402 100644 --- a/drivers/iio/pressure/zpa2326.c +++ b/drivers/iio/pressure/zpa2326.c @@ -1243,6 +1243,11 @@ static int zpa2326_postenable_buffer(struct iio_dev *indio_dev) const struct zpa2326_private *priv = iio_priv(indio_dev); int err; + /* Plug our own trigger event handler. */ + err = iio_triggered_buffer_postenable(indio_dev); + if (err) + goto err; + if (!priv->waken) { /* * We were already power supplied. Just clear hardware FIFO to @@ -1250,7 +1255,7 @@ static int zpa2326_postenable_buffer(struct iio_dev *indio_dev) */ err = zpa2326_clear_fifo(indio_dev, 0); if (err) - goto err; + goto err_buffer_predisable; } if (!iio_trigger_using_own(indio_dev) && priv->waken) { @@ -1260,16 +1265,13 @@ static int zpa2326_postenable_buffer(struct iio_dev *indio_dev) */ err = zpa2326_config_oneshot(indio_dev, priv->irq); if (err) - goto err; + goto err_buffer_predisable; } - /* Plug our own trigger event handler. */ - err = iio_triggered_buffer_postenable(indio_dev); - if (err) - goto err; - return 0; +err_buffer_predisable: + iio_triggered_buffer_predisable(indio_dev); err: zpa2326_err(indio_dev, "failed to enable buffering (%d)", err); |