From 807d5ca1e6ab7fa134f62f4ba4bb78988d6c39a8 Mon Sep 17 00:00:00 2001
From: Gregory Nutt <gnutt@nuttx.org>
Date: Sat, 27 Dec 2014 07:43:06 -0600
Subject: [PATCH] Serial Upper Half:  Add watermarks to RX flow control logic

---
 Documentation/NuttxPortingGuide.html | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Documentation/NuttxPortingGuide.html b/Documentation/NuttxPortingGuide.html
index 7aebea6768..f685d92abc 100644
--- a/Documentation/NuttxPortingGuide.html
+++ b/Documentation/NuttxPortingGuide.html
@@ -4443,7 +4443,7 @@ void board_led_off(int led);
      <code>void rxint(FAR struct uart_dev_s *dev, bool enable);</code><br>
      <code>bool rxavailable(FAR struct uart_dev_s *dev);</code><br>
      <code>#ifdef CONFIG_SERIAL_IFLOWCONTROL</code><br>
-     <code>bool rxflowcontrol(FAR struct uart_dev_s *dev);</code><br>
+     <code>bool rxflowcontrol(FAR struct uart_dev_s *dev, unsigned int nbuffered, bool upper);</code><br>
      <code>#endif</code><br>
      <code>void send(FAR struct uart_dev_s *dev, int ch);</code><br>
      <code>void txint(FAR struct uart_dev_s *dev, bool enable);</code><br>