-static ssize_t iio_read_channel_ext_info(struct device *dev,
- struct device_attribute *attr,
- char *buf)
-{
- struct iio_dev *indio_dev = dev_get_drvdata(dev);
- struct iio_dev_attr *this_attr = to_iio_dev_attr(attr);
- const struct iio_chan_spec_ext_info *ext_info;
-
- ext_info = &this_attr->c->ext_info[this_attr->address];
-
- return ext_info->read(indio_dev, this_attr->c, buf);
-}
-
-static ssize_t iio_write_channel_ext_info(struct device *dev,
- struct device_attribute *attr,
- const char *buf,
- size_t len)
-{
- struct iio_dev *indio_dev = dev_get_drvdata(dev);
- struct iio_dev_attr *this_attr = to_iio_dev_attr(attr);
- const struct iio_chan_spec_ext_info *ext_info;
-
- ext_info = &this_attr->c->ext_info[this_attr->address];
-
- return ext_info->write(indio_dev, this_attr->c, buf, len);
-}
-