> +static int maxim_thermocouple_read_raw(struct iio_dev *indio_dev,
> + struct iio_chan_spec const *chan,
> + int *val, int *val2, long mask)
> +{
> + struct maxim_thermocouple_data *data = iio_priv(indio_dev);
> + int ret = -EINVAL;
> +
> + mutex_lock(&indio_dev->mlock);
> +
Lets try to use here iio_device_claim_direct_mode wrappers.
> + if (iio_buffer_enabled(indio_dev) && mask == IIO_CHAN_INFO_RAW) {
> + ret = -EBUSY;
> + goto error_busy;
> + }
thanks,
Daniel.
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