diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/iio/proximity/sx9500.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/drivers/iio/proximity/sx9500.c b/drivers/iio/proximity/sx9500.c index 612f79c53cfc..287d288e40c2 100644 --- a/drivers/iio/proximity/sx9500.c +++ b/drivers/iio/proximity/sx9500.c @@ -675,11 +675,15 @@ out: return IRQ_HANDLED; } -static int sx9500_buffer_preenable(struct iio_dev *indio_dev) +static int sx9500_buffer_postenable(struct iio_dev *indio_dev) { struct sx9500_data *data = iio_priv(indio_dev); int ret = 0, i; + ret = iio_triggered_buffer_postenable(indio_dev); + if (ret) + return ret; + mutex_lock(&data->mutex); for (i = 0; i < SX9500_NUM_CHANNELS; i++) @@ -696,6 +700,9 @@ static int sx9500_buffer_preenable(struct iio_dev *indio_dev) mutex_unlock(&data->mutex); + if (ret) + iio_triggered_buffer_predisable(indio_dev); + return ret; } @@ -704,8 +711,6 @@ static int sx9500_buffer_predisable(struct iio_dev *indio_dev) struct sx9500_data *data = iio_priv(indio_dev); int ret = 0, i; - iio_triggered_buffer_predisable(indio_dev); - mutex_lock(&data->mutex); for (i = 0; i < SX9500_NUM_CHANNELS; i++) @@ -722,12 +727,13 @@ static int sx9500_buffer_predisable(struct iio_dev *indio_dev) mutex_unlock(&data->mutex); + iio_triggered_buffer_predisable(indio_dev); + return ret; } static const struct iio_buffer_setup_ops sx9500_buffer_setup_ops = { - .preenable = sx9500_buffer_preenable, - .postenable = iio_triggered_buffer_postenable, + .postenable = sx9500_buffer_postenable, .predisable = sx9500_buffer_predisable, }; |