ltr501_powerdown 1523 drivers/iio/light/ltr501.c ltr501_powerdown(data); ltr501_powerdown 1533 drivers/iio/light/ltr501.c ltr501_powerdown(iio_priv(indio_dev)); ltr501_powerdown 1543 drivers/iio/light/ltr501.c return ltr501_powerdown(data);