iio: cleanup buffer.h comments

Signed-off-by: Peter Meerwald <pmeerw@pmeerw.net>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>

include/linux/iio/buffer.h

@@ -107,6 +107,7 @@ int iio_scan_mask_query(struct iio_dev *indio_dev,
 
 /**
  * iio_scan_mask_set() - set particular bit in the scan mask
+ * @indio_dev		IIO device structure
  * @buffer:		the buffer whose scan mask we are interested in
  * @bit:		the bit to be set.
  **/
@@ -116,8 +117,8 @@ int iio_scan_mask_set(struct iio_dev *indio_dev,
 /**
  * iio_push_to_buffer() - push to a registered buffer.
  * @buffer:		IIO buffer structure for device
- * @scan:		Full scan.
- * @timestamp:
+ * @data:		the data to push to the buffer
+ * @timestamp:		timestamp to associate with the data
  */
 int iio_push_to_buffer(struct iio_buffer *buffer, unsigned char *data,
 		       s64 timestamp);
@@ -127,6 +128,8 @@ int iio_update_demux(struct iio_dev *indio_dev);
 /**
  * iio_buffer_register() - register the buffer with IIO core
  * @indio_dev:		device with the buffer to be registered
+ * @channels:		the channel descriptions used to construct buffer
+ * @num_channels:	the number of channels
  **/
 int iio_buffer_register(struct iio_dev *indio_dev,
 			const struct iio_chan_spec *channels,