From 0b4cf7005d6ee28f10578fd407d2fdf8a8257cd3 Mon Sep 17 00:00:00 2001
From: Hans Verkuil <hans.verkuil@cisco.com>
Date: Fri, 21 Sep 2012 08:33:38 -0300
Subject: [PATCH] --- yaml --- r: 331143 b: refs/heads/master c:
 f9611240b96fd18359531e939b09969fee556221 h: refs/heads/master i:   331141:
 e39b9f51e7e609e00a2995305f5b1a0a112cefba   331139:
 75ed8d0ffd773ae08eaf705b3971ee506c9e4785   331135:
 15c8905f548f08189a3ef99132b540ea67056087 v: v3

---
 [refs]                                                 |  2 +-
 .../DocBook/media/v4l/vidioc-s-hw-freq-seek.xml        | 10 ++++++++++
 2 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/[refs] b/[refs]
index 0eb9fe47d56e..c7be8d9aafc7 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 6473262e80709e65b7dc71549b8b8e41c604809a
+refs/heads/master: f9611240b96fd18359531e939b09969fee556221
diff --git a/trunk/Documentation/DocBook/media/v4l/vidioc-s-hw-freq-seek.xml b/trunk/Documentation/DocBook/media/v4l/vidioc-s-hw-freq-seek.xml
index 3dd1bec6d3c7..5b379e752194 100644
--- a/trunk/Documentation/DocBook/media/v4l/vidioc-s-hw-freq-seek.xml
+++ b/trunk/Documentation/DocBook/media/v4l/vidioc-s-hw-freq-seek.xml
@@ -75,6 +75,9 @@ seek is started.</para>
 
     <para>This ioctl is supported if the <constant>V4L2_CAP_HW_FREQ_SEEK</constant> capability is set.</para>
 
+    <para>If this ioctl is called from a non-blocking filehandle, then &EAGAIN; is
+    returned and no seek takes place.</para>
+
     <table pgwide="1" frame="none" id="v4l2-hw-freq-seek">
       <title>struct <structname>v4l2_hw_freq_seek</structname></title>
       <tgroup cols="3">
@@ -157,6 +160,13 @@ one of the values in the <structfield>type</structfield>,
 fields is wrong.</para>
 	</listitem>
       </varlistentry>
+      <varlistentry>
+	<term><errorcode>EAGAIN</errorcode></term>
+	<listitem>
+	  <para>Attempted to call <constant>VIDIOC_S_HW_FREQ_SEEK</constant>
+	  with the filehandle in non-blocking mode.</para>
+	</listitem>
+      </varlistentry>
       <varlistentry>
 	<term><errorcode>ENODATA</errorcode></term>
 	<listitem>