diff options
Diffstat (limited to 'drivers/iio/pressure/st_pressure_spi.c')
| -rw-r--r-- | drivers/iio/pressure/st_pressure_spi.c | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/drivers/iio/pressure/st_pressure_spi.c b/drivers/iio/pressure/st_pressure_spi.c index ef61401c41d3..3e8c1ffe001e 100644 --- a/drivers/iio/pressure/st_pressure_spi.c +++ b/drivers/iio/pressure/st_pressure_spi.c @@ -61,18 +61,28 @@ MODULE_DEVICE_TABLE(of, st_press_of_match); static int st_press_spi_probe(struct spi_device *spi) { - struct iio_dev *indio_dev; + const struct st_sensor_settings *settings; struct st_sensor_data *press_data; + struct iio_dev *indio_dev; int err; + st_sensors_of_name_probe(&spi->dev, st_press_of_match, + spi->modalias, sizeof(spi->modalias)); + + settings = st_press_get_settings(spi->modalias); + if (!settings) { + dev_err(&spi->dev, "device name %s not recognized.\n", + spi->modalias); + return -ENODEV; + } + indio_dev = devm_iio_device_alloc(&spi->dev, sizeof(*press_data)); - if (indio_dev == NULL) + if (!indio_dev) return -ENOMEM; press_data = iio_priv(indio_dev); + press_data->sensor_settings = (struct st_sensor_settings *)settings; - st_sensors_of_name_probe(&spi->dev, st_press_of_match, - spi->modalias, sizeof(spi->modalias)); st_sensors_spi_configure(indio_dev, spi, press_data); err = st_press_common_probe(indio_dev); |