diff options
Diffstat (limited to '')
| -rw-r--r-- | drivers/iio/adc/rtq6056.c | 34 |
1 files changed, 11 insertions, 23 deletions
diff --git a/drivers/iio/adc/rtq6056.c b/drivers/iio/adc/rtq6056.c index a5464737e5..bcb1298409 100644 --- a/drivers/iio/adc/rtq6056.c +++ b/drivers/iio/adc/rtq6056.c @@ -520,32 +520,20 @@ static int rtq6056_adc_write_raw(struct iio_dev *indio_dev, { struct rtq6056_priv *priv = iio_priv(indio_dev); const struct richtek_dev_data *devdata = priv->devdata; - int ret; - ret = iio_device_claim_direct_mode(indio_dev); - if (ret) - return ret; - - switch (mask) { - case IIO_CHAN_INFO_SAMP_FREQ: - if (devdata->fixed_samp_freq) { - ret = -EINVAL; - break; + iio_device_claim_direct_scoped(return -EBUSY, indio_dev) { + switch (mask) { + case IIO_CHAN_INFO_SAMP_FREQ: + if (devdata->fixed_samp_freq) + return -EINVAL; + return rtq6056_adc_set_samp_freq(priv, chan, val); + case IIO_CHAN_INFO_OVERSAMPLING_RATIO: + return devdata->set_average(priv, val); + default: + return -EINVAL; } - - ret = rtq6056_adc_set_samp_freq(priv, chan, val); - break; - case IIO_CHAN_INFO_OVERSAMPLING_RATIO: - ret = devdata->set_average(priv, val); - break; - default: - ret = -EINVAL; - break; } - - iio_device_release_direct_mode(indio_dev); - - return ret; + unreachable(); } static const char *rtq6056_channel_labels[RTQ6056_MAX_CHANNEL] = { |