This patch fix buffer registration that allows to use generic IIO trigger.
Signed-off-by: Denis Ciocca <denis.ciocca@xxxxxx>
---
drivers/iio/magnetometer/st_magn_core.c | 16 ++++++++--------
1 file changed, 8 insertions(+), 8 deletions(-)
diff --git a/drivers/iio/magnetometer/st_magn_core.c b/drivers/iio/magnetometer/st_magn_core.c
index e8d2849..0de49f8 100644
--- a/drivers/iio/magnetometer/st_magn_core.c
+++ b/drivers/iio/magnetometer/st_magn_core.c
@@ -372,10 +372,11 @@ int st_magn_common_probe(struct iio_dev *indio_dev,
if (err < 0)
goto st_magn_common_probe_error;
+ err = st_magn_allocate_ring(indio_dev);
+ if (err < 0)
+ goto st_magn_common_probe_error;
+
if (mdata->get_irq_data_ready(indio_dev) > 0) {
- err = st_magn_allocate_ring(indio_dev);
- if (err < 0)
- goto st_magn_common_probe_error;
err = st_sensors_allocate_trigger(indio_dev, NULL);
if (err < 0)
goto st_magn_probe_trigger_error;
@@ -391,8 +392,7 @@ st_magn_device_register_error:
if (mdata->get_irq_data_ready(indio_dev) > 0)
st_sensors_deallocate_trigger(indio_dev);
st_magn_probe_trigger_error:
- if (mdata->get_irq_data_ready(indio_dev) > 0)
- st_magn_deallocate_ring(indio_dev);
+ st_magn_deallocate_ring(indio_dev);
st_magn_common_probe_error:
return err;
}
@@ -403,10 +403,10 @@ void st_magn_common_remove(struct iio_dev *indio_dev)
struct st_sensor_data *mdata = iio_priv(indio_dev);
iio_device_unregister(indio_dev);
- if (mdata->get_irq_data_ready(indio_dev) > 0) {
+ if (mdata->get_irq_data_ready(indio_dev) > 0)
st_sensors_deallocate_trigger(indio_dev);
- st_magn_deallocate_ring(indio_dev);
- }
+
+ st_magn_deallocate_ring(indio_dev);
}
EXPORT_SYMBOL(st_magn_common_remove);
--
1.7.9.5
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