From 0e00d2ad490dad44aa52fb08a19ceb89867046da Mon Sep 17 00:00:00 2001
From: patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3>
Date: Mon, 17 Nov 2008 23:22:27 +0000
Subject: [PATCH] Add poll method to serial drivers

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@1268 42af7a65-404d-4744-a932-0658087f49c3
---
 arch/sim/src/up_devconsole.c | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

diff --git a/arch/sim/src/up_devconsole.c b/arch/sim/src/up_devconsole.c
index 6bf733f718..58fa21e3b2 100644
--- a/arch/sim/src/up_devconsole.c
+++ b/arch/sim/src/up_devconsole.c
@@ -53,6 +53,9 @@
 
 static ssize_t devconsole_read(struct file *, char *, size_t);
 static ssize_t devconsole_write(struct file *, const char *, size_t);
+#ifndef CONFIG_DISABLE_POLL
+static int     devconsole_poll(FAR struct file *filep, FAR struct pollfd *fds);
+#endif
 
 /****************************************************************************
  * Private Data
@@ -62,14 +65,16 @@ static struct file_operations devconsole_fops =
 {
   .read		= devconsole_read,
   .write	= devconsole_write,
+#ifndef CONFIG_DISABLE_POLL
+  .poll         = devconsole_poll,
+#endif
 };
 
 /****************************************************************************
  * Private Functions
  ****************************************************************************/
 
-
- static ssize_t devconsole_read(struct file *filp, char *buffer, size_t len)
+static ssize_t devconsole_read(struct file *filp, char *buffer, size_t len)
 {
   return up_hostread(buffer, len);
 }
@@ -79,6 +84,11 @@ static ssize_t devconsole_write(struct file *filp, const char *buffer, size_t le
   return up_hostwrite(buffer, len);
 }
 
+static int devconsole_poll(FAR struct file *filep, FAR struct pollfd *fds)
+{
+  return OK;
+}
+
 /****************************************************************************
  * Public Functions
  ****************************************************************************/