---

yaml
---
r: 320023
b: refs/heads/master
c: e4cca4e
h: refs/heads/master
i:
  320021: 6d28477
  320019: 2093de7
  320015: f3a2206
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 6aeec0eacd3c6ac259e38d95a9398ac258470b4c
+refs/heads/master: e4cca4edbce693238ba4d75269db082f34da48bb

trunk/Documentation/DocBook/media/v4l/vidioc-g-frequency.xml

@@ -135,6 +135,12 @@ bounds or the value in the <structfield>type</structfield> field is
 wrong.</para>
 	</listitem>
       </varlistentry>
+      <varlistentry>
+	<term><errorcode>EBUSY</errorcode></term>
+	<listitem>
+	  <para>A hardware seek is in progress.</para>
+	</listitem>
+      </varlistentry>
     </variablelist>
   </refsect1>
 </refentry>

trunk/Documentation/DocBook/media/v4l/vidioc-g-tuner.xml

@@ -275,6 +275,18 @@ can or must be switched. (B/G PAL tuners for example are typically not
       see the description of ioctl &VIDIOC-ENUMINPUT; for details. Only
       <constant>V4L2_TUNER_ANALOG_TV</constant> tuners can have this capability.</entry>
 	  </row>
+	  <row>
+	    <entry><constant>V4L2_TUNER_CAP_HWSEEK_BOUNDED</constant></entry>
+	    <entry>0x0004</entry>
+	    <entry>If set, then this tuner supports the hardware seek functionality
+	    where the seek stops when it reaches the end of the frequency range.</entry>
+	  </row>
+	  <row>
+	    <entry><constant>V4L2_TUNER_CAP_HWSEEK_WRAP</constant></entry>
+	    <entry>0x0008</entry>
+	    <entry>If set, then this tuner supports the hardware seek functionality
+	    where the seek wraps around when it reaches the end of the frequency range.</entry>
+	  </row>
 	  <row>
 	<entry><constant>V4L2_TUNER_CAP_STEREO</constant></entry>
 	<entry>0x0010</entry>

trunk/Documentation/DocBook/media/v4l/vidioc-s-hw-freq-seek.xml

@@ -58,6 +58,9 @@ To do this applications initialize the <structfield>tuner</structfield>,
 call the <constant>VIDIOC_S_HW_FREQ_SEEK</constant> ioctl with a pointer
 to this structure.</para>
 
+    <para>If an error is returned, then the original frequency will
+    be restored.</para>
+
     <para>This ioctl is supported if the <constant>V4L2_CAP_HW_FREQ_SEEK</constant> capability is set.</para>
 
     <table pgwide="1" frame="none" id="v4l2-hw-freq-seek">
@@ -87,7 +90,10 @@ field and the &v4l2-tuner; <structfield>index</structfield> field.</entry>
 	  <row>
 	    <entry>__u32</entry>
 	    <entry><structfield>wrap_around</structfield></entry>
-	    <entry>If non-zero, wrap around when at the end of the frequency range, else stop seeking.</entry>
+	    <entry>If non-zero, wrap around when at the end of the frequency range, else stop seeking.
+	    The &v4l2-tuner; <structfield>capability</structfield> field will tell you what the
+	    hardware supports.
+	    </entry>
 	  </row>
 	  <row>
 	    <entry>__u32</entry>
@@ -118,9 +124,15 @@ wrong.</para>
 	</listitem>
       </varlistentry>
       <varlistentry>
-	<term><errorcode>EAGAIN</errorcode></term>
+	<term><errorcode>ENODATA</errorcode></term>
+	<listitem>
+	  <para>The hardware seek found no channels.</para>
+	</listitem>
+      </varlistentry>
+      <varlistentry>
+	<term><errorcode>EBUSY</errorcode></term>
 	<listitem>
-	  <para>The ioctl timed-out. Try again.</para>
+	  <para>Another hardware seek is already in progress.</para>
 	</listitem>
       </varlistentry>
     </variablelist>