From 4222d1eeac1f94362ecceb459c6ea3818c61f3f9 Mon Sep 17 00:00:00 2001
From: Michael Hayes <michael.hayes@canterbury.ac.nz>
Date: Sun, 3 Mar 2013 05:35:01 +0000
Subject: [PATCH] Add comment

---
 drivers/avr/ir_uart.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/avr/ir_uart.c b/drivers/avr/ir_uart.c
index c000811..dc288c1 100644
--- a/drivers/avr/ir_uart.c
+++ b/drivers/avr/ir_uart.c
@@ -48,6 +48,10 @@ int8_t
 ir_uart_putc (char ch)
 {
     usart1_putc (ch);
+
+    /* The character gets echoed on the UCFK4 so we should
+       probably gobble it here.  */
+
     return 1;
 }