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path: root/drivers/iio/proximity/sx9500.c
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Diffstat (limited to 'drivers/iio/proximity/sx9500.c')
-rw-r--r--drivers/iio/proximity/sx9500.c16
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,
};