struct hdc100x_data *data = iio_priv(indio_dev);
int ret;
+ ret = iio_triggered_buffer_postenable(indio_dev);
+ if (ret)
+ return ret;
+
/* Buffer is enabled. First set ACQ Mode, then attach poll func */
mutex_lock(&data->lock);
ret = hdc100x_update_config(data, HDC100X_REG_CONFIG_ACQ_MODE,
HDC100X_REG_CONFIG_ACQ_MODE);
mutex_unlock(&data->lock);
if (ret)
- return ret;
+ iio_triggered_buffer_predisable(indio_dev);
- return iio_triggered_buffer_postenable(indio_dev);
+ return ret;
}
static int hdc100x_buffer_predisable(struct iio_dev *indio_dev)
{
struct hdc100x_data *data = iio_priv(indio_dev);
- int ret;
-
- /* First detach poll func, then reset ACQ mode. OK to disable buffer */
- ret = iio_triggered_buffer_predisable(indio_dev);
- if (ret)
- return ret;
+ int ret, ret2;
mutex_lock(&data->lock);
ret = hdc100x_update_config(data, HDC100X_REG_CONFIG_ACQ_MODE, 0);
mutex_unlock(&data->lock);
+ ret2 = iio_triggered_buffer_predisable(indio_dev);
+ if (ret == 0)
+ ret = ret2;
+
return ret;
}