/**
* struct serial_dev_priv - information about a device used by the uclass
*
- * @sdev: stdio device attached to this uart
+ * @sdev: stdio device attached to this uart
+ *
+ * @buf: Pointer to the RX buffer
+ * @rd_ptr: Read pointer in the RX buffer
+ * @wr_ptr: Write pointer in the RX buffer
*/
struct serial_dev_priv {
struct stdio_dev *sdev;
+
+ char *buf;
+ int rd_ptr;
+ int wr_ptr;
};
/* Access the serial operations for a device */