* @app_id: Application ID
* @reg: Application register
* @len: Length of array to read in bytes
- * @val: Array of words to read
+ * @buf: Array of words to read
*
* Read multiple configuration registers (word-sized registers).
*
* @app_id: Application ID
* @reg: Application register
* @len: Length of array to read in bytes
- * @val: Array of words to read
+ * @buf: Array of words to read
*
* Read multiple status registers (word-sized registers).
*
* @app_id: Application ID
* @reg: Application register
* @len: Length of array to write in bytes
- * @val: Array of words to write
+ * @buf: Array of words to write
*
* Write multiple configuration registers (word-sized registers).
*