diff options
Diffstat (limited to 'drivers/iio/pressure/cros_ec_baro.c')
| -rw-r--r-- | drivers/iio/pressure/cros_ec_baro.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/drivers/iio/pressure/cros_ec_baro.c b/drivers/iio/pressure/cros_ec_baro.c index 034ce98d6e97..70148624db64 100644 --- a/drivers/iio/pressure/cros_ec_baro.c +++ b/drivers/iio/pressure/cros_ec_baro.c @@ -39,26 +39,29 @@ static int cros_ec_baro_read(struct iio_dev *indio_dev, { struct cros_ec_baro_state *st = iio_priv(indio_dev); u16 data = 0; - int ret = IIO_VAL_INT; + int ret; int idx = chan->scan_index; mutex_lock(&st->core.cmd_lock); switch (mask) { case IIO_CHAN_INFO_RAW: - if (cros_ec_sensors_read_cmd(indio_dev, 1 << idx, - (s16 *)&data) < 0) - ret = -EIO; + ret = cros_ec_sensors_read_cmd(indio_dev, 1 << idx, + (s16 *)&data); + if (ret) + break; + *val = data; + ret = IIO_VAL_INT; break; case IIO_CHAN_INFO_SCALE: st->core.param.cmd = MOTIONSENSE_CMD_SENSOR_RANGE; st->core.param.sensor_range.data = EC_MOTION_SENSE_NO_VALUE; - if (cros_ec_motion_send_host_cmd(&st->core, 0)) { - ret = -EIO; + ret = cros_ec_motion_send_host_cmd(&st->core, 0); + if (ret) break; - } + *val = st->core.resp->sensor_range.ret; /* scale * in_pressure_raw --> kPa */ @@ -152,8 +155,6 @@ static int cros_ec_baro_probe(struct platform_device *pdev) channel->ext_info = cros_ec_sensors_ext_info; channel->scan_type.sign = 'u'; - state->core.calib[0] = 0; - /* Sensor specific */ switch (state->core.type) { case MOTIONSENSE_TYPE_BARO: |