- * priv_data (output) is set to a pointer into a "priv_data_len"-sized
- * memory area for client-specific data. This memory is managed by lib
- * ring buffer. priv_data_align is the alignment required for the
- * private data area.
+ * private data is a memory area for configuration data. This memory is
+ * managed by lib ring buffer. priv_data_align is the alignment required
+ * for the private data area.