diff options
Diffstat (limited to 'drivers/iio')
| -rw-r--r-- | drivers/iio/magnetometer/st_magn_core.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/drivers/iio/magnetometer/st_magn_core.c b/drivers/iio/magnetometer/st_magn_core.c index e8d2849..729c71a 100644 --- a/drivers/iio/magnetometer/st_magn_core.c +++ b/drivers/iio/magnetometer/st_magn_core.c @@ -348,8 +348,9 @@ static const struct iio_info magn_info = { int st_magn_common_probe(struct iio_dev *indio_dev, struct st_sensors_platform_data *pdata) { - int err; struct st_sensor_data *mdata = iio_priv(indio_dev); + int irq = mdata->get_irq_data_ready(indio_dev); + int err; indio_dev->modes = INDIO_DIRECT_MODE; indio_dev->info = &magn_info; @@ -357,7 +358,7 @@ int st_magn_common_probe(struct iio_dev *indio_dev, err = st_sensors_check_device_support(indio_dev, ARRAY_SIZE(st_magn_sensors), st_magn_sensors); if (err < 0) - goto st_magn_common_probe_error; + return err; mdata->num_data_channels = ST_MAGN_NUMBER_DATA_CHANNELS; mdata->multiread_bit = mdata->sensor->multi_read_bit; @@ -370,12 +371,12 @@ int st_magn_common_probe(struct iio_dev *indio_dev, err = st_sensors_init_sensor(indio_dev, pdata); if (err < 0) - goto st_magn_common_probe_error; + return err; - if (mdata->get_irq_data_ready(indio_dev) > 0) { + if (irq > 0) { err = st_magn_allocate_ring(indio_dev); if (err < 0) - goto st_magn_common_probe_error; + return err; err = st_sensors_allocate_trigger(indio_dev, NULL); if (err < 0) goto st_magn_probe_trigger_error; @@ -385,15 +386,15 @@ int st_magn_common_probe(struct iio_dev *indio_dev, if (err) goto st_magn_device_register_error; - return err; + return 0; st_magn_device_register_error: - if (mdata->get_irq_data_ready(indio_dev) > 0) + if (irq > 0) st_sensors_deallocate_trigger(indio_dev); st_magn_probe_trigger_error: - if (mdata->get_irq_data_ready(indio_dev) > 0) + if (irq > 0) st_magn_deallocate_ring(indio_dev); -st_magn_common_probe_error: + return err; } EXPORT_SYMBOL(st_magn_common_probe); |