DocBook: Add return error codes to LIRC ioctl session

index 25214a5..720f245 100644
@@ -8,5 +8,7 @@
 *.dvi
 *.log
 *.out
+*.png
+*.gif
 media-indices.tmpl
 media-entities.tmpl

62 lines not on this page · raw message

new file mode 100644
index 0000000..1efc688
@@ -0,0 +1,17 @@
+<title>Generic Error Codes</title>
+
+<table frame="none" pgwide="1" id="gen-errors">
+  <title>Generic error codes</title>
+  <tgroup cols="2">
+    &cs-str;
+    <tbody valign="top">
+      <row>
+	<entry>EBUSY</entry>
+	<entry>The ioctl can't be handled because the device is busy. This is
+	       typically return while device is streaming, and an ioctl tried to
+	       change something that would affect the stream, or would require the
+	       usage of a hardware resource that was already allocated.</entry>
+      </row>
+    </tbody>
+  </tgroup>
+</table>

index 88f2cc6..bdb06bc 100644
@@ -8,7 +8,7 @@
 <!ENTITY ie                     "i.&nbsp;e.">
 <!ENTITY fd                     "File descriptor returned by <link linkend='func-open'><function>open()</function></link>.">
 <!ENTITY i2c                    "I<superscript>2</superscript>C">
-<!ENTITY return-value		"<title>Return Value</title><para>On success <returnvalue>0</returnvalue> is returned, on error <returnvalue>-1</returnvalue> and the <varname>errno</varname> variable is set appropriately:</para>">
+<!ENTITY return-value		"<title>Return Value</title><para>On success <returnvalue>0</returnvalue> is returned, on error <returnvalue>-1</returnvalue> and the <varname>errno</varname> variable is set appropriately. The generic error codes are described at the <link linkend='gen-errors'>Generic Error Codes</link> chapter.</para>">
 <!ENTITY manvol                 "<manvolnum>2</manvolnum>">
 
 <!-- Table templates: structs, structs w/union, defines. -->

@@ -110,6 +109,11 @@ Foundation. A copy of the license is included in the chapter entitled
 &sub-media-controller;
 </part>
 
+<chapter id="gen_errors">
+&sub-gen-errors;
+</chapter>
+
+
 &sub-fdl-appendix;
 
 </book>

index 1efc688..6ef476a 100644
@@ -10,7 +10,24 @@
 	<entry>The ioctl can't be handled because the device is busy. This is
 	       typically return while device is streaming, and an ioctl tried to
 	       change something that would affect the stream, or would require the
-	       usage of a hardware resource that was already allocated.</entry>
+	       usage of a hardware resource that was already allocated. The ioctl
+	       must not be retried without performing another action to fix the
+	       problem first (typically: stop the stream before retrying).</entry>
+      </row>
+      <row>
+	<entry>EINVAL</entry>
+	<entry>The ioctl is not supported by the driver, actually meaning that
+	       the required functionality is not available.</entry>
+      </row>
+      <row>
+	<entry>ENOMEM</entry>
+	<entry>There's not enough memory to handle the desired operation.</entry>
+      </row>
+      <row>
+	<entry>ENOSPC</entry>
+	<entry>On USB devices, the stream ioctl's can return this error meaning
+	       that this request would overcommit the usb bandwidth reserved
+	       for periodic transfers (up to 80% of the USB bandwidth).</entry>
       </row>
     </tbody>
   </tgroup>

index 816e90e..b4f2f25 100644
@@ -156,19 +156,10 @@ on 22 Oct 2002 subject "Re:[V4L][patches!] Re:v4l2/kernel-2.5" -->
 	<term><errorcode>EINVAL</errorcode></term>
 	<listitem>
 	  <para>The &v4l2-cropcap; <structfield>type</structfield> is
-invalid or the ioctl is not supported. This is not permitted for
-video capture, output and overlay devices, which must support
-<constant>VIDIOC_CROPCAP</constant>.</para>
+invalid. This is not permitted for video capture, output and overlay devices,
+which must support <constant>VIDIOC_CROPCAP</constant>.</para>
 	</listitem>
       </varlistentry>
     </variablelist>
   </refsect1>
 </refentry>
-
-<!--
-Local Variables:
-mode: sgml
-sgml-parent-document: "v4l2.sgml"
-indent-tabs-mode: nil
-End:
--->

index 4a09e20..4ecd966 100644
@@ -258,18 +258,9 @@ could not identify it.</entry>
       <varlistentry>
 	<term><errorcode>EINVAL</errorcode></term>
 	<listitem>
-	  <para>The driver does not support this ioctl, or the
-<structfield>match_type</structfield> is invalid.</para>
+	  <para>The <structfield>match_type</structfield> is invalid.</para>
 	</listitem>
       </varlistentry>
      </variablelist>
   </refsect1>
 </refentry>
-
-<!--
-Local Variables:
-mode: sgml
-sgml-parent-document: "v4l2.sgml"
-indent-tabs-mode: nil
-End:
--->

index 980c7f3..a44aebc 100644
@@ -247,15 +247,6 @@ register.</entry>
 
     <variablelist>
       <varlistentry>
-	<term><errorcode>EINVAL</errorcode></term>
-	<listitem>
-	  <para>The driver does not support this ioctl, or the kernel
-was not compiled with the <constant>CONFIG_VIDEO_ADV_DEBUG</constant>
-option, or the <structfield>match_type</structfield> is invalid, or the
-selected chip or register does not exist.</para>
-	</listitem>
-      </varlistentry>
-      <varlistentry>
 	<term><errorcode>EPERM</errorcode></term>
 	<listitem>
 	  <para>Insufficient permissions. Root privileges are required

@@ -265,11 +256,3 @@ to execute these ioctls.</para>
     </variablelist>
   </refsect1>
 </refentry>
-
-<!--
-Local Variables:
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-sgml-parent-document: "v4l2.sgml"
-indent-tabs-mode: nil
-End:
--->

index b8c4f76..7769642 100644
@@ -136,11 +136,7 @@
     </table>
 
   </refsect1>
+  <refsect1>
+    &return-value;
+  </refsect1>
 </refentry>
-<!--
-Local Variables:
-mode: sgml
-sgml-parent-document: "v4l2.sgml"
-indent-tabs-mode: nil
-End:
--->

index b0dde94..af7f3f2 100644
@@ -180,8 +180,7 @@ Pictures</wordasword>, rather than immediately.</entry>
       <varlistentry>
 	<term><errorcode>EINVAL</errorcode></term>
 	<listitem>
-	  <para>The driver does not support this ioctl, or the
-<structfield>cmd</structfield> field is invalid.</para>
+	  <para>The <structfield>cmd</structfield> field is invalid.</para>
 	</listitem>
       </varlistentry>
       <varlistentry>

@@ -194,11 +193,3 @@ the encoder was not running.</para>
     </variablelist>
   </refsect1>
 </refentry>
-
-<!--
-Local Variables:
-mode: sgml
-sgml-parent-document: "v4l2.sgml"
-indent-tabs-mode: nil
-End:
--->

index 3c216e1..5fd72c4 100644
@@ -254,17 +254,6 @@ enumerated.</entry>
 
   <refsect1>
     &return-value;
-
-    <para>See the description section above for a list of return
-values that <varname>errno</varname> can have.</para>
   </refsect1>
 
 </refentry>
-
-<!--
-Local Variables:
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-sgml-parent-document: "v4l2.sgml"
-indent-tabs-mode: nil
-End:
--->

index 6afa454..f77a13f 100644
@@ -267,16 +267,5 @@ application should zero out all members except for the
 
   <refsect1>
     &return-value;
-
-    <para>See the description section above for a list of return
-values that <varname>errno</varname> can have.</para>
   </refsect1>
 </refentry>
-
-<!--
-Local Variables:
-mode: sgml
-sgml-parent-document: "v4l2.sgml"
-indent-tabs-mode: nil
-End:
--->

index 9ae8f2d..ea816ab 100644
@@ -68,19 +68,9 @@ until the driver returns <errorcode>EINVAL</errorcode>.</para>
       <varlistentry>
 	<term><errorcode>EINVAL</errorcode></term>
 	<listitem>
-	  <para>The number of the audio input is out of bounds, or
-there are no audio inputs at all and this ioctl is not
-supported.</para>
+	  <para>The number of the audio input is out of bounds.</para>
 	</listitem>
       </varlistentry>
     </variablelist>
   </refsect1>
 </refentry>
-
-<!--
-Local Variables:
-mode: sgml
-sgml-parent-document: "v4l2.sgml"
-indent-tabs-mode: nil
-End:
--->

index d3d7c0a..2e87ced 100644
@@ -71,19 +71,9 @@ signal to a sound card are not audio outputs in this sense.</para>
       <varlistentry>
 	<term><errorcode>EINVAL</errorcode></term>
 	<listitem>
-	  <para>The number of the audio output is out of bounds, or
-there are no audio outputs at all and this ioctl is not
-supported.</para>
+	  <para>The number of the audio output is out of bounds.</para>
 	</listitem>
       </varlistentry>
     </variablelist>
   </refsect1>
 </refentry>
-
-<!--
-Local Variables:
-mode: sgml
-sgml-parent-document: "v4l2.sgml"
-indent-tabs-mode: nil
-End:
--->

index 65361a8..d7bb9b3 100644
@@ -164,25 +164,9 @@ tuner.</entry>
 	<listitem>
 	  <para>No audio inputs combine with the current video input,
 or the number of the selected audio input is out of bounds or it does
-not combine, or there are no audio inputs at all and the ioctl is not
-supported.</para>
-	</listitem>
-      </varlistentry>
-      <varlistentry>
-	<term><errorcode>EBUSY</errorcode></term>
-	<listitem>
-	  <para>I/O is in progress, the input cannot be
-switched.</para>
+not combine.</para>
 	</listitem>
       </varlistentry>
     </variablelist>
   </refsect1>
 </refentry>
-
-<!--
-Local Variables:
-mode: sgml
-sgml-parent-document: "v4l2.sgml"
-indent-tabs-mode: nil
-End:
--->

index 3632730..200a270 100644
@@ -130,25 +130,9 @@ applications must set the array to zero.</entry>
 	<listitem>
 	  <para>No audio outputs combine with the current video
 output, or the number of the selected audio output is out of bounds or
-it does not combine, or there are no audio outputs at all and the
-ioctl is not supported.</para>
-	</listitem>
-      </varlistentry>
-      <varlistentry>
-	<term><errorcode>EBUSY</errorcode></term>
-	<listitem>
-	  <para>I/O is in progress, the output cannot be
-switched.</para>
+it does not combine.</para>
 	</listitem>
       </varlistentry>
     </variablelist>
   </refsect1>
 </refentry>
-
-<!--
-Local Variables:
-mode: sgml
-sgml-parent-document: "v4l2.sgml"
-indent-tabs-mode: nil
-End:
--->

index d235b1d..01a5064 100644
@@ -122,22 +122,5 @@ for &v4l2-cropcap; <structfield>bounds</structfield> is used.</entry>
 
   <refsect1>
     &return-value;
-
-    <variablelist>
-      <varlistentry>
-	<term><errorcode>EINVAL</errorcode></term>
-	<listitem>
-	  <para>Cropping is not supported.</para>
-	</listitem>
-      </varlistentry>
-    </variablelist>
   </refsect1>
 </refentry>
-
-<!--
-Local Variables:
-mode: sgml
-sgml-parent-document: "v4l2.sgml"
-indent-tabs-mode: nil
-End:
--->

index d733721..7940c11 100644
@@ -97,14 +97,8 @@ If the preset is not supported, it returns an &EINVAL; </para>
 	</tbody>
       </tgroup>
     </table>
-
+  </refsect1>
+  <refsect1>
+    &return-value;
   </refsect1>
 </refentry>
-
-<!--
-Local Variables:
-mode: sgml
-sgml-parent-document: "v4l2.sgml"
-indent-tabs-mode: nil
-End:
--->

index d5ec6ab..4a8648a 100644
@@ -212,12 +212,7 @@ bit 0 (V4L2_DV_VSYNC_POS_POL) is for vertical sync polarity and bit 1 (V4L2_DV_H
       </tgroup>
     </table>
   </refsect1>
+  <refsect1>
+    &return-value;
+  </refsect1>
 </refentry>
-
-<!--
-Local Variables:
-mode: sgml
-sgml-parent-document: "v4l2.sgml"
-indent-tabs-mode: nil
-End:
--->

index 9f242e4..2aef02c 100644
@@ -192,22 +192,5 @@ this mask to obtain the picture coding type.</entry>
 
   <refsect1>
     &return-value;
-
-    <variablelist>
-      <varlistentry>
-	<term><errorcode>EINVAL</errorcode></term>
-	<listitem>
-	  <para>The driver does not support this ioctl.</para>
-	</listitem>
-      </varlistentry>
-    </variablelist>
   </refsect1>
 </refentry>
-
-<!--
-Local Variables:
-mode: sgml
-sgml-parent-document: "v4l2.sgml"
-indent-tabs-mode: nil
-End:
--->

index e7dda48..0557182 100644
@@ -446,28 +446,11 @@ overlay.</para>
 	</listitem>
       </varlistentry>
       <varlistentry>
-	<term><errorcode>EBUSY</errorcode></term>
-	<listitem>
-	  <para>The framebuffer parameters cannot be changed at this
-time because overlay is already enabled, or capturing is enabled
-and the hardware cannot capture and overlay simultaneously.</para>
-	</listitem>
-      </varlistentry>
-      <varlistentry>
 	<term><errorcode>EINVAL</errorcode></term>
 	<listitem>
-	  <para>The ioctl is not supported or the
-<constant>VIDIOC_S_FBUF</constant> parameters are unsuitable.</para>
+	  <para>The <constant>VIDIOC_S_FBUF</constant> parameters are unsuitable.</para>
 	</listitem>
       </varlistentry>
     </variablelist>
   </refsect1>
 </refentry>
-
-<!--
-Local Variables:
-mode: sgml
-sgml-parent-document: "v4l2.sgml"
-indent-tabs-mode: nil
-End:
--->

index a4ae59b..17fbda1 100644
@@ -184,29 +184,13 @@ capture and output devices.</entry>
 
     <variablelist>
       <varlistentry>
-	<term><errorcode>EBUSY</errorcode></term>
-	<listitem>
-	  <para>The data format cannot be changed at this
-time, for example because I/O is already in progress.</para>
-	</listitem>
-      </varlistentry>
-      <varlistentry>
 	<term><errorcode>EINVAL</errorcode></term>
 	<listitem>
 	  <para>The &v4l2-format; <structfield>type</structfield>
-field is invalid, the requested buffer type not supported, or
-<constant>VIDIOC_TRY_FMT</constant> was called and is not
-supported with this buffer type.</para>
+field is invalid, the requested buffer type not supported, or the
+format is not supported with this buffer type.</para>
 	</listitem>
       </varlistentry>
     </variablelist>
   </refsect1>
 </refentry>
-
-<!--
-Local Variables:
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-sgml-parent-document: "v4l2.sgml"
-indent-tabs-mode: nil
-End:
--->

index ed076e9..08ae82f 100644
@@ -75,26 +75,9 @@ querying or negotiating any other parameters.</para>
       <varlistentry>
 	<term><errorcode>EINVAL</errorcode></term>
 	<listitem>
-	  <para>The number of the video input is out of bounds, or
-there are no video inputs at all and this ioctl is not
-supported.</para>
-	</listitem>
-      </varlistentry>
-      <varlistentry>
-	<term><errorcode>EBUSY</errorcode></term>
-	<listitem>
-	  <para>I/O is in progress, the input cannot be
-switched.</para>
+	  <para>The number of the video input is out of bounds.</para>
 	</listitem>
       </varlistentry>
     </variablelist>
   </refsect1>
 </refentry>
-
-<!--
-Local Variables:
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-sgml-parent-document: "v4l2.sgml"
-indent-tabs-mode: nil
-End:
--->

index 77394b2..01ea24b 100644
@@ -159,22 +159,5 @@ to add them.</para>
 
   <refsect1>
     &return-value;
-
-    <variablelist>
-      <varlistentry>
-	<term><errorcode>EINVAL</errorcode></term>
-	<listitem>
-	  <para>This ioctl is not supported.</para>
-	</listitem>
-      </varlistentry>
-    </variablelist>
   </refsect1>
 </refentry>
-
-<!--
-Local Variables:
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-sgml-parent-document: "v4l2.sgml"
-indent-tabs-mode: nil
-End:
--->

index 3ea8c0e..fd45f1c 100644
@@ -76,25 +76,9 @@ negotiating any other parameters.</para>
 	<term><errorcode>EINVAL</errorcode></term>
 	<listitem>
 	  <para>The number of the video output is out of bounds, or
-there are no video outputs at all and this ioctl is not
-supported.</para>
-	</listitem>
-      </varlistentry>
-      <varlistentry>
-	<term><errorcode>EBUSY</errorcode></term>
-	<listitem>
-	  <para>I/O is in progress, the output cannot be
-switched.</para>
+there are no video outputs at all.</para>
 	</listitem>
       </varlistentry>
     </variablelist>
   </refsect1>
 </refentry>
-
-<!--
-Local Variables:
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-sgml-parent-document: "v4l2.sgml"
-indent-tabs-mode: nil
-End:
--->

index 392aa9e..19b1d85 100644
@@ -311,22 +311,5 @@ excessive motion blur. </para>
 
   <refsect1>
     &return-value;
-
-    <variablelist>
-      <varlistentry>
-	<term><errorcode>EINVAL</errorcode></term>
-	<listitem>
-	  <para>This ioctl is not supported.</para>
-	</listitem>
-      </varlistentry>
-    </variablelist>
   </refsect1>
 </refentry>
-
-<!--
-Local Variables:
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-sgml-parent-document: "v4l2.sgml"
-indent-tabs-mode: nil
-End:
--->

index 5fb0019..8f5e3da 100644
@@ -120,8 +120,7 @@ recording.</entry>
       <varlistentry>
 	<term><errorcode>EINVAL</errorcode></term>
 	<listitem>
-	  <para>The requested priority value is invalid, or the
-driver does not support access priorities.</para>
+	  <para>The requested priority value is invalid.</para>
 	</listitem>
       </varlistentry>
       <varlistentry>

index 10e721b..71741da 100644
@@ -246,19 +246,10 @@ line systems.</entry>
       <varlistentry>
 	<term><errorcode>EINVAL</errorcode></term>
 	<listitem>
-	  <para>The device does not support sliced VBI capturing or
-output, or the value in the <structfield>type</structfield> field is
+	  <para>The value in the <structfield>type</structfield> field is
 wrong.</para>
 	</listitem>
       </varlistentry>
     </variablelist>
   </refsect1>
 </refentry>
-
-<!--
-Local Variables:
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-sgml-parent-document: "v4l2.sgml"
-indent-tabs-mode: nil
-End:
--->

index 912f851..37996f2 100644
@@ -82,14 +82,7 @@ standards.</para>
       <varlistentry>
 	<term><errorcode>EINVAL</errorcode></term>
 	<listitem>
-	  <para>This ioctl is not supported, or the
-<constant>VIDIOC_S_STD</constant> parameter was unsuitable.</para>
-	</listitem>
-      </varlistentry>
-      <varlistentry>
-	<term><errorcode>EBUSY</errorcode></term>
-	<listitem>
-	  <para>The device is busy and therefore can not change the standard</para>
+	  <para>The <constant>VIDIOC_S_STD</constant> parameter was unsuitable.</para>
 	</listitem>
       </varlistentry>
     </variablelist>

index 2634b7c..5ded7d3 100644
@@ -37,22 +37,5 @@ was introduced in Linux 2.6.15.</para>
 
   <refsect1>
     &return-value;
-
-    <variablelist>
-      <varlistentry>
-	<term><errorcode>EINVAL</errorcode></term>
-	<listitem>
-	  <para>The driver does not support this ioctl.</para>
-	</listitem>
-      </varlistentry>
-    </variablelist>
   </refsect1>
 </refentry>
-
-<!--
-Local Variables:
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-sgml-parent-document: "v4l2.sgml"
-indent-tabs-mode: nil
-End:
--->

index 1036c58..250a7de 100644
@@ -65,19 +65,10 @@
       <varlistentry>
 	<term><errorcode>EINVAL</errorcode></term>
 	<listitem>
-	  <para>Video overlay is not supported, or the
-parameters have not been set up. See <xref
+	  <para>The overlay parameters have not been set up. See <xref
 linkend="overlay" /> for the necessary steps.</para>
 	</listitem>
       </varlistentry>
     </variablelist>
   </refsect1>
 </refentry>
-
-<!--
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index f2b11f8..9caa49a 100644
@@ -158,15 +158,6 @@ or no buffers have been allocated yet, or the
 <structfield>userptr</structfield> or
 <structfield>length</structfield> are invalid.</para>
 	</listitem>
-      </varlistentry>
-      <varlistentry>
-	<term><errorcode>ENOMEM</errorcode></term>
-	<listitem>
-	  <para>Not enough physical or virtual memory was available to
-enqueue a user pointer buffer.</para>
-	</listitem>
-      </varlistentry>
-      <varlistentry>
 	<term><errorcode>EIO</errorcode></term>
 	<listitem>
 	  <para><constant>VIDIOC_DQBUF</constant> failed due to an

@@ -184,11 +175,3 @@ continue streaming.
     </variablelist>
   </refsect1>
 </refentry>
-
-<!--
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-indent-tabs-mode: nil
-End:
--->

index d272f7a..23b17f6 100644
@@ -61,27 +61,5 @@ returned.</para>
 
   <refsect1>
     &return-value;
-    <variablelist>
-      <varlistentry>
-	<term><errorcode>EINVAL</errorcode></term>
-	<listitem>
-	  <para>This ioctl is not supported.</para>
-	</listitem>
-    </varlistentry>
-      <varlistentry>
-	<term><errorcode>EBUSY</errorcode></term>
-	<listitem>
-	  <para>The device is busy and therefore can not sense the preset</para>
-	</listitem>
-      </varlistentry>
-    </variablelist>
   </refsect1>
 </refentry>
-
-<!--
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--->

index 7aa6973..e3664d6 100644
@@ -283,24 +283,5 @@ linkend="mmap">streaming</link> I/O method.</entry>
 
   <refsect1>
     &return-value;
-
-    <variablelist>
-      <varlistentry>
-	<term><errorcode>EINVAL</errorcode></term>
-	<listitem>
-	  <para>The device is not compatible with this
-specification.</para>
-	</listitem>
-      </varlistentry>
-    </variablelist>
   </refsect1>
 </refentry>
-
-<!--
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-

index 1a9e603..4b79c7c 100644
@@ -62,28 +62,5 @@ current video input or output.</para>
 
   <refsect1>
     &return-value;
-
-    <variablelist>
-      <varlistentry>
-	<term><errorcode>EINVAL</errorcode></term>
-	<listitem>
-	  <para>This ioctl is not supported.</para>
-	</listitem>
-      </varlistentry>
-      <varlistentry>
-	<term><errorcode>EBUSY</errorcode></term>
-	<listitem>
-	  <para>The device is busy and therefore can not detect the standard</para>
-	</listitem>
-      </varlistentry>
-    </variablelist>
   </refsect1>
 </refentry>
-
-<!--
-Local Variables:
-mode: sgml
-sgml-parent-document: "v4l2.sgml"
-indent-tabs-mode: nil
-End:
--->

index 69800ae..7be4b1d 100644
@@ -122,14 +122,6 @@ higher. This array should be zeroed by applications.</entry>
 
     <variablelist>
       <varlistentry>
-	<term><errorcode>EBUSY</errorcode></term>
-	<listitem>
-	  <para>The driver supports multiple opens and I/O is already
-in progress, or reallocation of buffers was attempted although one or
-more are still mapped.</para>
-	</listitem>
-      </varlistentry>
-      <varlistentry>
 	<term><errorcode>EINVAL</errorcode></term>
 	<listitem>
 	  <para>The buffer type (<structfield>type</structfield> field) or the

@@ -140,11 +132,3 @@ supported.</para>
     </variablelist>
   </refsect1>
 </refentry>
-
-<!--
-Local Variables:
-mode: sgml
-sgml-parent-document: "v4l2.sgml"
-indent-tabs-mode: nil
-End:
--->

index 75ed39b..81cca45 100644
@@ -88,9 +88,9 @@ synchronize with other events.</para>
       <varlistentry>
 	<term><errorcode>EINVAL</errorcode></term>
 	<listitem>
-	  <para>Streaming I/O is not supported, the buffer
-<structfield>type</structfield> is not supported, or no buffers have
-been allocated (memory mapping) or enqueued (output) yet.</para>
+	  <para>The buffer<structfield>type</structfield> is not supported,
+	  or no buffers have been allocated (memory mapping) or enqueued
+	  (output) yet.</para>
 	</listitem>
       </varlistentry>
       <varlistentry>

@@ -105,11 +105,3 @@ been allocated (memory mapping) or enqueued (output) yet.</para>
     </variablelist>
   </refsect1>
 </refentry>
-
-<!--
-Local Variables:
-mode: sgml
-sgml-parent-document: "v4l2.sgml"
-indent-tabs-mode: nil
-End:
--->

index f367c57..a67cde6 100644
@@ -177,4 +177,7 @@
       </varlistentry>
     </variablelist>
   </refsect1>
+  <refsect1>
+    &return-value;
+  </refsect1>
 </refentry>

index 25471e8..69c0d8a 100644
@@ -290,13 +290,8 @@
 	</tbody>
       </tgroup>
     </table>
-
+  </refsect1>
+  <refsect1>
+    &return-value;
   </refsect1>
 </refentry>
-<!--
-Local Variables:
-mode: sgml
-sgml-parent-document: "v4l2.sgml"
-indent-tabs-mode: nil
-End:
--->

index 6ef476a..a7f73c9 100644
@@ -5,6 +5,11 @@
   <tgroup cols="2">
     &cs-str;
     <tbody valign="top">
+	<!-- Keep it ordered alphabetically -->
+      <row>
+	<entry>EBADF</entry>
+	<entry><parameter>fd</parameter> is not a valid open file descriptor.</entry>
+      </row>
       <row>
 	<entry>EBUSY</entry>
 	<entry>The ioctl can't be handled because the device is busy. This is

@@ -15,7 +20,16 @@
 	       problem first (typically: stop the stream before retrying).</entry>
       </row>
       <row>
+	<entry>EFAULT</entry>
+	<entry><parameter>fd</parameter> is not a valid open file descriptor.</entry>
+      </row>
+      <row>
 	<entry>EINVAL</entry>
+	<entry>One or more of the ioctl parameters are invalid. This is a widely
+	       error code. see the individual ioctl requests for actual causes.</entry>
+      </row>
+      <row>
+	<entry>EINVAL or ENOTTY</entry>
 	<entry>The ioctl is not supported by the driver, actually meaning that
 	       the required functionality is not available.</entry>
       </row>

@@ -25,7 +39,7 @@
       </row>
       <row>
 	<entry>ENOSPC</entry>
-	<entry>On USB devices, the stream ioctl's can return this error meaning
+	<entry>On USB devices, the stream ioctl's can return this error, meaning
 	       that this request would overcommit the usb bandwidth reserved
 	       for periodic transfers (up to 80% of the USB bandwidth).</entry>
       </row>

56 lines not on this page · raw message

index 1f32373..2ce5214 100644
@@ -127,7 +127,6 @@
   </refsect1>
 
   <refsect1>
-    <title>Return value</title>
-    <para>This function doesn't return specific error codes.</para>
+    &return-value;
   </refsect1>
 </refentry>

index cec97af..fc2e522 100644
@@ -72,15 +72,6 @@
 
     <variablelist>
       <varlistentry>
-	<term><errorcode>EBUSY</errorcode></term>
-	<listitem>
-	  <para>The link properties can't be changed because the link is
-	  currently busy. This can be caused, for instance, by an active media
-	  stream (audio or video) on the link. The ioctl shouldn't be retried if
-	  no other action is performed before to fix the problem.</para>
-	</listitem>
-      </varlistentry>
-      <varlistentry>
 	<term><errorcode>EINVAL</errorcode></term>
 	<listitem>
 	  <para>The &media-link-desc; references a non-existing link, or the

index b60fd37..2de64be 100644
@@ -64,75 +64,9 @@ their respective function and parameters are specified in <xref
   </refsect1>
 
   <refsect1>
-    <title>Return Value</title>
-
-    <para>On success the <function>ioctl()</function> function returns
-<returnvalue>0</returnvalue> and does not reset the
-<varname>errno</varname> variable. On failure
-<returnvalue>-1</returnvalue> is returned, when the ioctl takes an
-output or read/write parameter it remains unmodified, and the
-<varname>errno</varname> variable is set appropriately. See below for
-possible error codes. Generic errors like <errorcode>EBADF</errorcode>
-or <errorcode>EFAULT</errorcode> are not listed in the sections
-discussing individual ioctl requests.</para>
-    <para>Note ioctls may return undefined error codes. Since errors
-may have side effects such as a driver reset applications should
-abort on unexpected errors.</para>
-
-    <variablelist>
-      <varlistentry>
-	<term><errorcode>EBADF</errorcode></term>
-	<listitem>
-	  <para><parameter>fd</parameter> is not a valid open file
-descriptor.</para>
-	</listitem>
-      </varlistentry>
-      <varlistentry>
-	<term><errorcode>EBUSY</errorcode></term>
-	<listitem>
-	  <para>The property cannot be changed right now. Typically
-this error code is returned when I/O is in progress or the driver
-supports multiple opens and another process locked the property.</para>
-	</listitem>
-      </varlistentry>
-      <varlistentry>
-	<term><errorcode>EFAULT</errorcode></term>
-	<listitem>
-	  <para><parameter>argp</parameter> references an inaccessible
-memory area.</para>
-	</listitem>
-      </varlistentry>
-      <varlistentry>
-	<term><errorcode>ENOTTY</errorcode></term>
-	<listitem>
-	  <para><parameter>fd</parameter> is  not  associated  with  a
-character special device.</para>
-	</listitem>
-      </varlistentry>
-      <varlistentry>
-	<term><errorcode>EINVAL</errorcode></term>
-	<listitem>
-	  <para>The <parameter>request</parameter> or the data pointed
-to by <parameter>argp</parameter> is not valid. This is a very common
-error code, see the individual ioctl requests listed in <xref
-	      linkend="user-func" /> for actual causes.</para>
-	</listitem>
-      </varlistentry>
-      <varlistentry>
-	<term><errorcode>ENOMEM</errorcode></term>
-	<listitem>
-	  <para>Not enough physical or virtual memory was available to
-complete the request.</para>
-	</listitem>
-      </varlistentry>
-      <varlistentry>
-	<term><errorcode>ERANGE</errorcode></term>
-	<listitem>
-	  <para>The application attempted to set a control with the
-&VIDIOC-S-CTRL; ioctl to a value which is out of bounds.</para>
-	</listitem>
-      </varlistentry>
-    </variablelist>
+    &return-value;
+    <para>When an ioctl that takes an output or read/write parameter fails,
+    the parameter remains unmodified.</para>
   </refsect1>
 </refentry>
 

index a7f73c9..2b50b63 100644
@@ -31,7 +31,8 @@
       <row>
 	<entry>EINVAL or ENOTTY</entry>
 	<entry>The ioctl is not supported by the driver, actually meaning that
-	       the required functionality is not available.</entry>
+	       the required functionality is not available, or the file
+	       descriptor is not for a media device.</entry>
       </row>
       <row>
 	<entry>ENOMEM</entry>

@@ -46,3 +47,10 @@
     </tbody>
   </tgroup>
 </table>
+
+<para>Note 1: ioctls may return other error codes. Since errors may have side
+effects such as a driver reset, applications should abort on unexpected errors.
+</para>
+
+<para>Note 2: Request-specific error codes are listed in the individual
+requests descriptions.</para>

index e0ee285..39478d0 100644
@@ -64,6 +64,7 @@
 
   <refsect1>
     &return-value;
+
     <para>Request-specific error codes are listed in the
     individual requests descriptions.</para>
     <para>When an ioctl that takes an output or read/write parameter fails,

index 0e0453f..a060f3f 100644
@@ -248,4 +248,8 @@ on working with the default settings initially.</para>
 </variablelist>
 
 </section>
+
+<section id="lirc_dev_errors">
+    &return-value;
+</section>
 </section>

index a060f3f..8d7eb6b 100644
@@ -246,10 +246,8 @@ on working with the default settings initially.</para>
     </listitem>
   </varlistentry>
 </variablelist>
-
-</section>
-
 <section id="lirc_dev_errors">
-    &return-value;
+  &return-value;
+</section>
 </section>
 </section>

index c27fe73..90e9b7f 100644
@@ -220,8 +220,7 @@ and right.
 <para>(blocking mode is the default)</para>
 </entry>
  </row></tbody></tgroup></informaltable>
-<para>ERRORS
-</para>
+<para>RETURN VALUE</para>
 <informaltable><tgroup cols="2"><tbody><row><entry
  align="char">
 <para>ENODEV</para>

@@ -279,8 +278,7 @@ and right.
 <para>File descriptor returned by a previous call to open().</para>
 </entry>
  </row></tbody></tgroup></informaltable>
-<para>ERRORS
-</para>
+<para>RETURN VALUE</para>
 <informaltable><tgroup cols="2"><tbody><row><entry
  align="char">
 <para>EBADF</para>

@@ -335,8 +333,7 @@ and right.
 <para>Size of buf.</para>
 </entry>
  </row></tbody></tgroup></informaltable>
-<para>ERRORS
-</para>
+<para>RETURN VALUE</para>
 <informaltable><tgroup cols="2"><tbody><row><entry
  align="char">
 <para>EPERM</para>

@@ -394,8 +391,7 @@ role="subsection"><title>AUDIO_STOP</title>
 <para>Equals AUDIO_STOP for this command.</para>
 </entry>
  </row></tbody></tgroup></informaltable>
-<para>ERRORS
-</para>
+&return-value-dvb;
 <informaltable><tgroup cols="2"><tbody><row><entry
  align="char">
 <para>EBADF</para>

@@ -446,8 +442,7 @@ role="subsection"><title>AUDIO_PLAY</title>
 <para>Equals AUDIO_PLAY for this command.</para>
 </entry>
  </row></tbody></tgroup></informaltable>
-<para>ERRORS
-</para>
+&return-value-dvb;
 <informaltable><tgroup cols="2"><tbody><row><entry
  align="char">
 <para>EBADF</para>

@@ -506,8 +501,7 @@ role="subsection"><title>AUDIO_PAUSE</title>
 <para>Equals AUDIO_PAUSE for this command.</para>
 </entry>
  </row></tbody></tgroup></informaltable>
-<para>ERRORS
-</para>
+&return-value-dvb;
 <informaltable><tgroup cols="2"><tbody><row><entry
  align="char">
 <para>EBADF</para>

@@ -563,8 +557,7 @@ with AUDIO_PAUSE command.</para>
 <para>Equals AUDIO_CONTINUE for this command.</para>
 </entry>
  </row></tbody></tgroup></informaltable>
-<para>ERRORS
-</para>
+&return-value-dvb;
 <informaltable><tgroup cols="2"><tbody><row><entry
  align="char">
 <para>EBADF</para>

@@ -627,8 +620,7 @@ role="subsection"><title>AUDIO_SELECT_SOURCE</title>
  stream.</para>
 </entry>
  </row></tbody></tgroup></informaltable>
-<para>ERRORS
-</para>
+&return-value-dvb;
 <informaltable><tgroup cols="2"><tbody><row><entry
  align="char">
 <para>EBADF</para>

@@ -706,8 +698,7 @@ role="subsection"><title>AUDIO_SET_MUTE</title>
 <para>FALSE Audio Un-mute</para>
 </entry>
  </row></tbody></tgroup></informaltable>
-<para>ERRORS
-</para>
+&return-value-dvb;
 <informaltable><tgroup cols="2"><tbody><row><entry
  align="char">
 <para>EBADF</para>

@@ -785,8 +776,7 @@ role="subsection"><title>AUDIO_SET_AV_SYNC</title>
 <para>FALSE AV-sync OFF</para>
 </entry>
  </row></tbody></tgroup></informaltable>
-<para>ERRORS
-</para>
+&return-value-dvb;
 <informaltable><tgroup cols="2"><tbody><row><entry
  align="char">
 <para>EBADF</para>

@@ -868,8 +858,7 @@ role="subsection"><title>AUDIO_SET_BYPASS_MODE</title>
 <para>FALSE Bypass is enabled</para>
 </entry>
  </row></tbody></tgroup></informaltable>
-<para>ERRORS
-</para>
+&return-value-dvb;
 <informaltable><tgroup cols="2"><tbody><row><entry
  align="char">
 <para>EBADF</para>

@@ -937,8 +926,7 @@ role="subsection"><title>AUDIO_CHANNEL_SELECT</title>
  stereo).</para>
 </entry>
  </row></tbody></tgroup></informaltable>
-<para>ERRORS
-</para>
+&return-value-dvb;
 <informaltable><tgroup cols="2"><tbody><row><entry
  align="char">
 <para>EBADF</para>

@@ -1005,8 +993,7 @@ role="subsection"><title>AUDIO_GET_STATUS</title>
 <para>Returns the current state of Audio Device.</para>
 </entry>
  </row></tbody></tgroup></informaltable>
-<para>ERRORS
-</para>
+&return-value-dvb;
 <informaltable><tgroup cols="2"><tbody><row><entry
  align="char">
 <para>EBADF</para>

@@ -1073,8 +1060,7 @@ role="subsection"><title>AUDIO_GET_CAPABILITIES</title>
 <para>Returns a bit array of supported sound formats.</para>
 </entry>
  </row></tbody></tgroup></informaltable>
-<para>ERRORS
-</para>
+&return-value-dvb;
 <informaltable><tgroup cols="2"><tbody><row><entry
  align="char">
 <para>EBADF</para>

@@ -1132,8 +1118,7 @@ role="subsection"><title>AUDIO_CLEAR_BUFFER</title>
 <para>Equals AUDIO_CLEAR_BUFFER for this command.</para>
 </entry>
  </row></tbody></tgroup></informaltable>
-<para>ERRORS
-</para>
+&return-value-dvb;
 <informaltable><tgroup cols="2"><tbody><row><entry
  align="char">
 <para>EBADF</para>

@@ -1196,8 +1181,7 @@ role="subsection"><title>AUDIO_SET_ID</title>
 <para>audio sub-stream id</para>
 </entry>
  </row></tbody></tgroup></informaltable>
-<para>ERRORS
-</para>
+&return-value-dvb;
 <informaltable><tgroup cols="2"><tbody><row><entry
  align="char">
 <para>EBADF</para>

@@ -1262,8 +1246,7 @@ role="subsection"><title>AUDIO_SET_MIXER</title>
 <para>mixer settings.</para>
 </entry>
  </row></tbody></tgroup></informaltable>
-<para>ERRORS
-</para>
+&return-value-dvb;
 <informaltable><tgroup cols="2"><tbody><row><entry
  align="char">
 <para>EBADF</para>

@@ -1330,8 +1313,7 @@ role="subsection"><title>AUDIO_SET_STREAMTYPE</title>
 <para>stream type</para>
 </entry>
  </row></tbody></tgroup></informaltable>
-<para>ERRORS
-</para>
+&return-value-dvb;
 <informaltable><tgroup cols="2"><tbody><row><entry
  align="char">
 <para>EBADF</para>

@@ -1390,8 +1372,7 @@ role="subsection"><title>AUDIO_SET_EXT_ID</title>
 <para>audio sub_stream_id</para>
 </entry>
  </row></tbody></tgroup></informaltable>
-<para>ERRORS
-</para>
+&return-value-dvb;
 <informaltable><tgroup cols="2"><tbody><row><entry
  align="char">
 <para>EBADF</para>

@@ -1451,8 +1432,7 @@ role="subsection"><title>AUDIO_SET_ATTRIBUTES</title>
 <para>audio attributes according to section ??</para>
 </entry>
  </row></tbody></tgroup></informaltable>
-<para>ERRORS
-</para>
+&return-value-dvb;
 <informaltable><tgroup cols="2"><tbody><row><entry
  align="char">
 <para>EBADF</para>

@@ -1512,8 +1492,7 @@ role="subsection"><title>AUDIO_SET_KARAOKE</title>
 <para>karaoke settings according to section ??.</para>
 </entry>
  </row></tbody></tgroup></informaltable>
-<para>ERRORS
-</para>
+&return-value-dvb;
 <informaltable><tgroup cols="2"><tbody><row><entry
  align="char">
 <para>EBADF</para>

index a6cb952..5c4adb4 100644
@@ -158,8 +158,7 @@ typedef struct ca_pid {
 <para>(blocking mode is the default)</para>
 </entry>
  </row></tbody></tgroup></informaltable>
-<para>ERRORS
-</para>
+<para>RETURN VALUE</para>
 <informaltable><tgroup cols="2"><tbody><row><entry
  align="char">
 <para>ENODEV</para>

@@ -217,8 +216,7 @@ typedef struct ca_pid {
 <para>File descriptor returned by a previous call to open().</para>
 </entry>
  </row></tbody></tgroup></informaltable>
-<para>ERRORS
-</para>
+<para>RETURN VALUE</para>
 <informaltable><tgroup cols="2"><tbody><row><entry
  align="char">
 <para>EBADF</para>

index 6758739..e5058d7 100644
@@ -239,8 +239,7 @@ typedef enum {
 <para>(blocking mode is the default)</para>
 </entry>
  </row></tbody></tgroup></informaltable>
-<para>ERRORS
-</para>
+<para>RETURN VALUE</para>
 <informaltable><tgroup cols="2"><tbody><row><entry
  align="char">
 <para>ENODEV</para>

@@ -299,8 +298,7 @@ typedef enum {
 <para>File descriptor returned by a previous call to open().</para>
 </entry>
  </row></tbody></tgroup></informaltable>
-<para>ERRORS
-</para>
+<para>RETURN VALUE</para>
 <informaltable><tgroup cols="2"><tbody><row><entry
  align="char">
 <para>EBADF</para>

@@ -381,8 +379,7 @@ typedef enum {
 <para>Size of buf.</para>
 </entry>
  </row></tbody></tgroup></informaltable>
-<para>ERRORS
-</para>
+<para>RETURN VALUE</para>
 <informaltable><tgroup cols="2"><tbody><row><entry
  align="char">
 <para>EWOULDBLOCK</para>

@@ -485,8 +482,7 @@ typedef enum {
 <para>Size of buf.</para>
 </entry>
  </row></tbody></tgroup></informaltable>
-<para>ERRORS
-</para>
+<para>RETURN VALUE</para>
 <informaltable><tgroup cols="2"><tbody><row><entry
  align="char">
 <para>EWOULDBLOCK</para>

@@ -553,8 +549,7 @@ typedef enum {
 <para>Equals DMX_START for this command.</para>
 </entry>
  </row></tbody></tgroup></informaltable>
-<para>ERRORS
-</para>
+&return-value-dvb;
 <informaltable><tgroup cols="2"><tbody><row><entry
  align="char">
 <para>EBADF</para>

@@ -619,8 +614,7 @@ typedef enum {
 <para>Equals DMX_STOP for this command.</para>
 </entry>
  </row></tbody></tgroup></informaltable>
-<para>ERRORS
-</para>
+&return-value-dvb;
 <informaltable><tgroup cols="2"><tbody><row><entry
  align="char">
 <para>EBADF</para>

@@ -682,8 +676,7 @@ typedef enum {
 <para>Pointer to structure containing filter parameters.</para>
 </entry>
  </row></tbody></tgroup></informaltable>
-<para>ERRORS
-</para>
+&return-value-dvb;
 <informaltable><tgroup cols="2"><tbody><row><entry
  align="char">
 <para>EBADF</para>

@@ -755,8 +748,7 @@ typedef enum {
 <para>Pointer to structure containing filter parameters.</para>
 </entry>
  </row></tbody></tgroup></informaltable>
-<para>ERRORS
-</para>
+&return-value-dvb;
 <informaltable><tgroup cols="2"><tbody><row><entry
  align="char">
 <para>EBADF</para>

@@ -827,8 +819,7 @@ typedef enum {
 <para>Size of circular buffer.</para>
 </entry>
  </row></tbody></tgroup></informaltable>
-<para>ERRORS
-</para>
+&return-value-dvb;
 <informaltable><tgroup cols="2"><tbody><row><entry
  align="char">
 <para>EBADF</para>

@@ -900,8 +891,7 @@ typedef enum {
 <para>Pointer to the location where the event is to be stored.</para>
 </entry>
  </row></tbody></tgroup></informaltable>
-<para>ERRORS
-</para>
+&return-value-dvb;
 <informaltable><tgroup cols="2"><tbody><row><entry
  align="char">
 <para>EBADF</para>

@@ -974,8 +964,7 @@ typedef enum {
 <para>Pointer to the location where the stc is to be stored.</para>
 </entry>
  </row></tbody></tgroup></informaltable>
-<para>ERRORS
-</para>
+&return-value-dvb;
 <informaltable><tgroup cols="2"><tbody><row><entry
  align="char">
 <para>EBADF</para>

index caec58c..33274bc 100644
@@ -80,7 +80,7 @@ struct dtv_properties {
 <para>Points to the location where the front-end property commands are stored.</para>
 </entry>
  </row></tbody></tgroup></informaltable>
-<para>ERRORS</para>
+&return-value-dvb;
 <informaltable><tgroup cols="2"><tbody><row>
   <entry align="char"><para>EINVAL</para></entry>
   <entry align="char"><para>Invalid parameter(s) received or number of parameters out of the range.</para></entry>

@@ -137,8 +137,7 @@ struct dtv_properties {
 <para>Points to the location where the front-end property commands are stored.</para>
 </entry>
  </row></tbody></tgroup></informaltable>
-<para>ERRORS
-</para>
+&return-value-dvb;
 <informaltable><tgroup cols="2"><tbody><row>
   <entry align="char"><para>EINVAL</para></entry>
   <entry align="char"><para>Invalid parameter(s) received or number of parameters out of the range.</para></entry>

178 lines not on this page · raw message

234 lines not on this page · raw message

index bdb06bc..c3eeca7 100644
@@ -9,6 +9,7 @@
 <!ENTITY fd                     "File descriptor returned by <link linkend='func-open'><function>open()</function></link>.">
 <!ENTITY i2c                    "I<superscript>2</superscript>C">
 <!ENTITY return-value		"<title>Return Value</title><para>On success <returnvalue>0</returnvalue> is returned, on error <returnvalue>-1</returnvalue> and the <varname>errno</varname> variable is set appropriately. The generic error codes are described at the <link linkend='gen-errors'>Generic Error Codes</link> chapter.</para>">
+<!ENTITY return-value-dvb	"<para>RETURN VALUE</para><para>On success <returnvalue>0</returnvalue> is returned, on error <returnvalue>-1</returnvalue> and the <varname>errno</varname> variable is set appropriately. The generic error codes are described at the <link linkend='gen-errors'>Generic Error Codes</link> chapter.</para>">
 <!ENTITY manvol                 "<manvolnum>2</manvolnum>">
 
 <!-- Table templates: structs, structs w/union, defines. -->

index 90e9b7f..d643862 100644
@@ -230,13 +230,6 @@ and right.
 </entry>
  </row><row><entry
  align="char">
-<para>EINTERNAL</para>
-</entry><entry
- align="char">
-<para>Internal error.</para>
-</entry>
- </row><row><entry
- align="char">
 <para>EBUSY</para>
 </entry><entry
  align="char">

@@ -392,21 +385,6 @@ role="subsection"><title>AUDIO_STOP</title>
 </entry>
  </row></tbody></tgroup></informaltable>
 &return-value-dvb;
-<informaltable><tgroup cols="2"><tbody><row><entry
- align="char">
-<para>EBADF</para>
-</entry><entry
- align="char">
-<para>fd is not a valid open file descriptor</para>
-</entry>
- </row><row><entry
- align="char">
-<para>EINTERNAL</para>
-</entry><entry
- align="char">
-<para>Internal error.</para>
-</entry>
- </row></tbody></tgroup></informaltable>
 
 </section><section id="AUDIO_PLAY"
 role="subsection"><title>AUDIO_PLAY</title>

@@ -443,21 +421,6 @@ role="subsection"><title>AUDIO_PLAY</title>
 </entry>
  </row></tbody></tgroup></informaltable>
 &return-value-dvb;
-<informaltable><tgroup cols="2"><tbody><row><entry
- align="char">
-<para>EBADF</para>
-</entry><entry
- align="char">
-<para>fd is not a valid open file descriptor</para>
-</entry>
- </row><row><entry
- align="char">
-<para>EINTERNAL</para>
-</entry><entry
- align="char">
-<para>Internal error.</para>
-</entry>
- </row></tbody></tgroup></informaltable>
 
 </section><section id="AUDIO_PAUSE"
 role="subsection"><title>AUDIO_PAUSE</title>

@@ -502,22 +465,6 @@ role="subsection"><title>AUDIO_PAUSE</title>
 </entry>
  </row></tbody></tgroup></informaltable>
 &return-value-dvb;
-<informaltable><tgroup cols="2"><tbody><row><entry
- align="char">
-<para>EBADF</para>
-</entry><entry
- align="char">
-<para>fd is not a valid open file descriptor.</para>
-</entry>
- </row><row><entry
- align="char">
-<para>EINTERNAL</para>
-</entry><entry
- align="char">
-<para>Internal error.</para>
-</entry>
- </row></tbody></tgroup></informaltable>
-
 
 </section><section id="AUDIO_CONTINUE"
 role="subsection"><title>AUDIO_CONTINUE</title>

@@ -558,21 +505,6 @@ with AUDIO_PAUSE command.</para>
 </entry>
  </row></tbody></tgroup></informaltable>
 &return-value-dvb;
-<informaltable><tgroup cols="2"><tbody><row><entry
- align="char">
-<para>EBADF</para>
-</entry><entry
- align="char">
-<para>fd is not a valid open file descriptor.</para>
-</entry>
- </row><row><entry
- align="char">
-<para>EINTERNAL</para>
-</entry><entry
- align="char">
-<para>Internal error.</para>
-</entry>
- </row></tbody></tgroup></informaltable>
 
 </section><section id="AUDIO_SELECT_SOURCE"
 role="subsection"><title>AUDIO_SELECT_SOURCE</title>

@@ -621,28 +553,6 @@ role="subsection"><title>AUDIO_SELECT_SOURCE</title>
 </entry>
  </row></tbody></tgroup></informaltable>
 &return-value-dvb;
-<informaltable><tgroup cols="2"><tbody><row><entry
- align="char">
-<para>EBADF</para>
-</entry><entry
- align="char">
-<para>fd is not a valid open file descriptor.</para>
-</entry>
- </row><row><entry
- align="char">
-<para>EINTERNAL</para>
-</entry><entry
- align="char">
-<para>Internal error.</para>
-</entry>
- </row><row><entry
- align="char">
-<para>EINVAL</para>
-</entry><entry
- align="char">
-<para>Illegal input parameter.</para>
-</entry>
- </row></tbody></tgroup></informaltable>
 
 </section><section id="AUDIO_SET_MUTE"
 role="subsection"><title>AUDIO_SET_MUTE</title>

@@ -699,28 +609,6 @@ role="subsection"><title>AUDIO_SET_MUTE</title>
 </entry>
  </row></tbody></tgroup></informaltable>
 &return-value-dvb;
-<informaltable><tgroup cols="2"><tbody><row><entry
- align="char">
-<para>EBADF</para>
-</entry><entry
- align="char">
-<para>fd is not a valid open file descriptor.</para>
-</entry>
- </row><row><entry
- align="char">
-<para>EINTERNAL</para>
-</entry><entry
- align="char">
-<para>Internal error.</para>
-</entry>
- </row><row><entry
- align="char">
-<para>EINVAL</para>
-</entry><entry
- align="char">
-<para>Illegal input parameter.</para>
-</entry>
- </row></tbody></tgroup></informaltable>
 
 </section><section id="AUDIO_SET_AV_SYNC"
 role="subsection"><title>AUDIO_SET_AV_SYNC</title>

@@ -777,28 +665,6 @@ role="subsection"><title>AUDIO_SET_AV_SYNC</title>
 </entry>
  </row></tbody></tgroup></informaltable>
 &return-value-dvb;
-<informaltable><tgroup cols="2"><tbody><row><entry
- align="char">
-<para>EBADF</para>
-</entry><entry
- align="char">
-<para>fd is not a valid open file descriptor.</para>
-</entry>
- </row><row><entry
- align="char">
-<para>EINTERNAL</para>
-</entry><entry
- align="char">
-<para>Internal error.</para>
-</entry>
- </row><row><entry
- align="char">
-<para>EINVAL</para>
-</entry><entry
- align="char">
-<para>Illegal input parameter.</para>
-</entry>
- </row></tbody></tgroup></informaltable>
 
 </section><section id="AUDIO_SET_BYPASS_MODE"
 role="subsection"><title>AUDIO_SET_BYPASS_MODE</title>

@@ -859,28 +725,6 @@ role="subsection"><title>AUDIO_SET_BYPASS_MODE</title>
 </entry>
  </row></tbody></tgroup></informaltable>
 &return-value-dvb;
-<informaltable><tgroup cols="2"><tbody><row><entry
- align="char">
-<para>EBADF</para>
-</entry><entry
- align="char">
-<para>fd is not a valid open file descriptor.</para>
-</entry>
- </row><row><entry
- align="char">
-<para>EINTERNAL</para>
-</entry><entry
- align="char">
-<para>Internal error.</para>
-</entry>
- </row><row><entry
- align="char">
-<para>EINVAL</para>
-</entry><entry
- align="char">
-<para>Illegal input parameter.</para>
-</entry>
- </row></tbody></tgroup></informaltable>
 
 </section><section id="AUDIO_CHANNEL_SELECT"
 role="subsection"><title>AUDIO_CHANNEL_SELECT</title>

@@ -927,28 +771,6 @@ role="subsection"><title>AUDIO_CHANNEL_SELECT</title>
 </entry>
  </row></tbody></tgroup></informaltable>
 &return-value-dvb;
-<informaltable><tgroup cols="2"><tbody><row><entry
- align="char">
-<para>EBADF</para>
-</entry><entry
- align="char">
-<para>fd is not a valid open file descriptor.</para>
-</entry>
- </row><row><entry
- align="char">
-<para>EINTERNAL</para>
-</entry><entry
- align="char">
-<para>Internal error.</para>
-</entry>
- </row><row><entry
- align="char">
-<para>EINVAL</para>
-</entry><entry
- align="char">
-<para>Illegal input parameter ch.</para>
-</entry>
- </row></tbody></tgroup></informaltable>
 
 </section><section id="AUDIO_GET_STATUS"
 role="subsection"><title>AUDIO_GET_STATUS</title>

@@ -994,28 +816,6 @@ role="subsection"><title>AUDIO_GET_STATUS</title>
 </entry>
  </row></tbody></tgroup></informaltable>
 &return-value-dvb;
-<informaltable><tgroup cols="2"><tbody><row><entry
- align="char">
-<para>EBADF</para>
-</entry><entry
- align="char">
-<para>fd is not a valid open file descriptor.</para>
-</entry>
- </row><row><entry
- align="char">
-<para>EINTERNAL</para>
-</entry><entry
- align="char">
-<para>Internal error.</para>
-</entry>
- </row><row><entry
- align="char">
-<para>EFAULT</para>
-</entry><entry
- align="char">
-<para>status points to invalid address.</para>
-</entry>
- </row></tbody></tgroup></informaltable>
 
 </section><section id="AUDIO_GET_CAPABILITIES"
 role="subsection"><title>AUDIO_GET_CAPABILITIES</title>

@@ -1061,28 +861,6 @@ role="subsection"><title>AUDIO_GET_CAPABILITIES</title>
 </entry>
  </row></tbody></tgroup></informaltable>
 &return-value-dvb;
-<informaltable><tgroup cols="2"><tbody><row><entry
- align="char">
-<para>EBADF</para>
-</entry><entry
- align="char">
-<para>fd is not a valid open file descriptor.</para>
-</entry>
- </row><row><entry
- align="char">
-<para>EINTERNAL</para>
-</entry><entry
- align="char">
-<para>Internal error.</para>
-</entry>
- </row><row><entry
- align="char">
-<para>EFAULT</para>
-</entry><entry
- align="char">
-<para>cap points to an invalid address.</para>
-</entry>
- </row></tbody></tgroup></informaltable>
 
 </section><section id="AUDIO_CLEAR_BUFFER"
 role="subsection"><title>AUDIO_CLEAR_BUFFER</title>

@@ -1119,21 +897,6 @@ role="subsection"><title>AUDIO_CLEAR_BUFFER</title>
 </entry>
  </row></tbody></tgroup></informaltable>
 &return-value-dvb;
-<informaltable><tgroup cols="2"><tbody><row><entry
- align="char">
-<para>EBADF</para>
-</entry><entry
- align="char">
-<para>fd is not a valid open file descriptor.</para>
-</entry>
- </row><row><entry
- align="char">
-<para>EINTERNAL</para>
-</entry><entry
- align="char">
-<para>Internal error.</para>
-</entry>
- </row></tbody></tgroup></informaltable>
 
 </section><section id="AUDIO_SET_ID"
 role="subsection"><title>AUDIO_SET_ID</title>

@@ -1182,28 +945,6 @@ role="subsection"><title>AUDIO_SET_ID</title>
 </entry>
  </row></tbody></tgroup></informaltable>
 &return-value-dvb;
-<informaltable><tgroup cols="2"><tbody><row><entry
- align="char">
-<para>EBADF</para>
-</entry><entry
- align="char">
-<para>fd is not a valid open file descriptor.</para>
-</entry>
- </row><row><entry
- align="char">
-<para>EINTERNAL</para>
-</entry><entry
- align="char">
-<para>Internal error.</para>
-</entry>
- </row><row><entry
- align="char">
-<para>EINVAL</para>
-</entry><entry
- align="char">
-<para>Invalid sub-stream id.</para>
-</entry>
- </row></tbody></tgroup></informaltable>
 
 </section><section id="AUDIO_SET_MIXER"
 role="subsection"><title>AUDIO_SET_MIXER</title>

@@ -1247,28 +988,6 @@ role="subsection"><title>AUDIO_SET_MIXER</title>
 </entry>
  </row></tbody></tgroup></informaltable>
 &return-value-dvb;
-<informaltable><tgroup cols="2"><tbody><row><entry
- align="char">
-<para>EBADF</para>
-</entry><entry
- align="char">
-<para>fd is not a valid open file descriptor.</para>
-</entry>
- </row><row><entry
- align="char">
-<para>EINTERNAL</para>
-</entry><entry
- align="char">
-<para>Internal error.</para>
-</entry>
- </row><row><entry
- align="char">
-<para>EFAULT</para>
-</entry><entry
- align="char">
-<para>mix points to an invalid address.</para>
-</entry>
- </row></tbody></tgroup></informaltable>
 
 </section><section id="AUDIO_SET_STREAMTYPE"
 role="subsection"><title>AUDIO_SET_STREAMTYPE</title>

@@ -1316,13 +1035,6 @@ role="subsection"><title>AUDIO_SET_STREAMTYPE</title>
 &return-value-dvb;
 <informaltable><tgroup cols="2"><tbody><row><entry
  align="char">
-<para>EBADF</para>
-</entry><entry
- align="char">
-<para>fd is not a valid open file descriptor</para>
-</entry>
- </row><row><entry
- align="char">
 <para>EINVAL</para>
 </entry><entry
  align="char">

@@ -1375,13 +1087,6 @@ role="subsection"><title>AUDIO_SET_EXT_ID</title>
 &return-value-dvb;
 <informaltable><tgroup cols="2"><tbody><row><entry
  align="char">
-<para>EBADF</para>
-</entry><entry
- align="char">
-<para>fd is not a valid open file descriptor</para>
-</entry>
- </row><row><entry
- align="char">
 <para>EINVAL</para>
 </entry><entry
  align="char">

@@ -1435,13 +1140,6 @@ role="subsection"><title>AUDIO_SET_ATTRIBUTES</title>
 &return-value-dvb;
 <informaltable><tgroup cols="2"><tbody><row><entry
  align="char">
-<para>EBADF</para>
-</entry><entry
- align="char">
-<para>fd is not a valid open file descriptor</para>
-</entry>
- </row><row><entry
- align="char">
 <para>EINVAL</para>
 </entry><entry
  align="char">

@@ -1495,13 +1193,6 @@ role="subsection"><title>AUDIO_SET_KARAOKE</title>
 &return-value-dvb;
 <informaltable><tgroup cols="2"><tbody><row><entry
  align="char">
-<para>EBADF</para>
-</entry><entry
- align="char">
-<para>fd is not a valid open file descriptor</para>
-</entry>
- </row><row><entry
- align="char">
 <para>EINVAL</para>
 </entry><entry
  align="char">

index 2b50b63..9a9575f 100644
@@ -35,6 +35,10 @@
 	       descriptor is not for a media device.</entry>
       </row>
       <row>
+        <entry>ENODEV</entry>
+	<entry>Device not found or was removed.</entry>
+      </row>
+      <row>
 	<entry>ENOMEM</entry>
 	<entry>There's not enough memory to handle the desired operation.</entry>
       </row>

index e5058d7..37c1790 100644
@@ -552,13 +552,6 @@ typedef enum {
 &return-value-dvb;
 <informaltable><tgroup cols="2"><tbody><row><entry
  align="char">
-<para>EBADF</para>
-</entry><entry
- align="char">
-<para>fd is not a valid file descriptor.</para>
-</entry>
- </row><row><entry
- align="char">
 <para>EINVAL</para>
 </entry><entry
  align="char">

@@ -615,14 +608,6 @@ typedef enum {
 </entry>
  </row></tbody></tgroup></informaltable>
 &return-value-dvb;
-<informaltable><tgroup cols="2"><tbody><row><entry
- align="char">
-<para>EBADF</para>
-</entry><entry
- align="char">
-<para>fd is not a valid file descriptor.</para>
-</entry>
- </row></tbody></tgroup></informaltable>
 </section>
 
 <section id="DMX_SET_FILTER">

@@ -677,21 +662,6 @@ typedef enum {
 </entry>
  </row></tbody></tgroup></informaltable>
 &return-value-dvb;
-<informaltable><tgroup cols="2"><tbody><row><entry
- align="char">
-<para>EBADF</para>
-</entry><entry
- align="char">
-<para>fd is not a valid file descriptor.</para>
-</entry>
- </row><row><entry
- align="char">
-<para>EINVAL</para>
-</entry><entry
- align="char">
-<para>Invalid argument.</para>
-</entry>
- </row></tbody></tgroup></informaltable>
 </section>
 
 <section id="DMX_SET_PES_FILTER">

@@ -751,20 +721,6 @@ typedef enum {
 &return-value-dvb;
 <informaltable><tgroup cols="2"><tbody><row><entry
  align="char">
-<para>EBADF</para>
-</entry><entry
- align="char">
-<para>fd is not a valid file descriptor.</para>
-</entry>
- </row><row><entry
- align="char">
-<para>EINVAL</para>
-</entry><entry
- align="char">
-<para>Invalid argument.</para>
-</entry>
- </row><row><entry
- align="char">
 <para>EBUSY</para>
 </entry><entry
  align="char">

@@ -820,22 +776,6 @@ typedef enum {
 </entry>
  </row></tbody></tgroup></informaltable>
 &return-value-dvb;
-<informaltable><tgroup cols="2"><tbody><row><entry
- align="char">
-<para>EBADF</para>
-</entry><entry
- align="char">
-<para>fd is not a valid file descriptor.</para>
-</entry>
- </row><row><entry
- align="char">
-<para>ENOMEM</para>
-</entry><entry
- align="char">
-<para>The driver was not able to allocate a buffer of the
- requested size.</para>
-</entry>
- </row></tbody></tgroup></informaltable>
 </section>
 
 <section id="DMX_GET_EVENT">

@@ -894,20 +834,6 @@ typedef enum {
 &return-value-dvb;
 <informaltable><tgroup cols="2"><tbody><row><entry
  align="char">
-<para>EBADF</para>
-</entry><entry
- align="char">
-<para>fd is not a valid file descriptor.</para>
-</entry>
- </row><row><entry
- align="char">
-<para>EFAULT</para>
-</entry><entry
- align="char">
-<para>ev points to an invalid address.</para>
-</entry>
- </row><row><entry
- align="char">
 <para>EWOULDBLOCK</para>
 </entry><entry
  align="char">

@@ -967,20 +893,6 @@ typedef enum {
 &return-value-dvb;
 <informaltable><tgroup cols="2"><tbody><row><entry
  align="char">
-<para>EBADF</para>
-</entry><entry
- align="char">
-<para>fd is not a valid file descriptor.</para>
-</entry>
- </row><row><entry
- align="char">
-<para>EFAULT</para>
-</entry><entry
- align="char">
-<para>stc points to an invalid address.</para>
-</entry>
- </row><row><entry
- align="char">
 <para>EINVAL</para>
 </entry><entry
  align="char">

index 9a9575f..3e6ddd9 100644
@@ -48,6 +48,11 @@
 	       that this request would overcommit the usb bandwidth reserved
 	       for periodic transfers (up to 80% of the USB bandwidth).</entry>
       </row>
+      <row>
+	<entry>EWOULDBLOCK</entry>
+	<entry>Operation would block. Used when the ioctl would need to wait
+	       for an event, but the device was opened in non-blocking mode.</entry>
+      </row>
     </tbody>
   </tgroup>
 </table>

index 33274bc..207e1a5 100644
@@ -82,15 +82,6 @@ struct dtv_properties {
  </row></tbody></tgroup></informaltable>
 &return-value-dvb;
 <informaltable><tgroup cols="2"><tbody><row>
-  <entry align="char"><para>EINVAL</para></entry>
-  <entry align="char"><para>Invalid parameter(s) received or number of parameters out of the range.</para></entry>
- </row><row>
-  <entry align="char"><para>ENOMEM</para></entry>
-  <entry align="char"><para>Out of memory.</para></entry>
- </row><row>
-  <entry align="char"><para>EFAULT</para></entry>
-  <entry align="char"><para>Failure while copying data from/to userspace.</para></entry>
- </row><row>
   <entry align="char"><para>EOPNOTSUPP</para></entry>
   <entry align="char"><para>Property type not supported.</para></entry>
  </row></tbody></tgroup></informaltable>

@@ -139,15 +130,6 @@ struct dtv_properties {
  </row></tbody></tgroup></informaltable>
 &return-value-dvb;
 <informaltable><tgroup cols="2"><tbody><row>
-  <entry align="char"><para>EINVAL</para></entry>
-  <entry align="char"><para>Invalid parameter(s) received or number of parameters out of the range.</para></entry>
- </row><row>
-  <entry align="char"><para>ENOMEM</para></entry>
-  <entry align="char"><para>Out of memory.</para></entry>
- </row><row>
-  <entry align="char"><para>EFAULT</para></entry>
-  <entry align="char"><para>Failure while copying data from/to userspace.</para></entry>
- </row><row>
   <entry align="char"><para>EOPNOTSUPP</para></entry>
   <entry align="char"><para>Property type not supported.</para></entry>
  </row></tbody></tgroup></informaltable>

553 lines not on this page · raw message

index 3e6ddd9..dedcc90 100644
@@ -8,7 +8,7 @@
 	<!-- Keep it ordered alphabetically -->
       <row>
 	<entry>EBADF</entry>
-	<entry><parameter>fd</parameter> is not a valid open file descriptor.</entry>
+	<entry>The file descriptor is not a valid.</entry>
       </row>
       <row>
 	<entry>EBUSY</entry>

@@ -21,18 +21,20 @@
       </row>
       <row>
 	<entry>EFAULT</entry>
-	<entry><parameter>fd</parameter> is not a valid open file descriptor.</entry>
+	<entry>There was a failure while copying data from/to userspace.</entry>
       </row>
       <row>
 	<entry>EINVAL</entry>
-	<entry>One or more of the ioctl parameters are invalid. This is a widely
-	       error code. see the individual ioctl requests for actual causes.</entry>
+	<entry>One or more of the ioctl parameters are invalid or out of the
+	       allowed range. This is a widely error code. See the individual
+	       ioctl requests for specific causes.</entry>
       </row>
       <row>
 	<entry>EINVAL or ENOTTY</entry>
 	<entry>The ioctl is not supported by the driver, actually meaning that
 	       the required functionality is not available, or the file
-	       descriptor is not for a media device.</entry>
+	       descriptor is not for a media device. The usage of EINVAL is
+	       deprecated and will be fixed on a latter patch.</entry>
       </row>
       <row>
         <entry>ENODEV</entry>

@@ -49,6 +51,17 @@
 	       for periodic transfers (up to 80% of the USB bandwidth).</entry>
       </row>
       <row>
+	<entry>ENOSYS or EOPNOTSUPP</entry>
+	<entry>Function not available for this device (dvb API only. Will likely
+	       be replaced anytime soon by ENOTTY).</entry>
+      </row>
+      <row>
+	<entry>EPERM</entry>
+	<entry>Permission denied. Can be returned if the device needs write
+		permission, or some special capabilities is needed
+		(e. g. root)</entry>
+      </row>
+      <row>
 	<entry>EWOULDBLOCK</entry>
 	<entry>Operation would block. Used when the ioctl would need to wait
 	       for an event, but the device was opened in non-blocking mode.</entry>

index 0b1b662..25fb823 100644
@@ -593,22 +593,6 @@ role="subsection"><title>VIDEO_STOP</title>
 </entry>
  </row></tbody></tgroup></informaltable>
 &return-value-dvb;
-<informaltable><tgroup cols="2"><tbody><row><entry
- align="char">
-<para>EBADF</para>
-</entry><entry
- align="char">
-<para>fd is not a valid open file descriptor</para>
-</entry>
- </row><row><entry
- align="char">
-<para>EINTERNAL</para>
-</entry><entry
- align="char">
-<para>Internal error, possibly in the communication with the
- DVB subsystem.</para>
-</entry>
- </row></tbody></tgroup></informaltable>
 
 </section><section id="VIDEO_PLAY"
 role="subsection"><title>VIDEO_PLAY</title>

@@ -645,22 +629,6 @@ role="subsection"><title>VIDEO_PLAY</title>
 </entry>
  </row></tbody></tgroup></informaltable>
 &return-value-dvb;
-<informaltable><tgroup cols="2"><tbody><row><entry
- align="char">
-<para>EBADF</para>
-</entry><entry
- align="char">
-<para>fd is not a valid open file descriptor</para>
-</entry>
- </row><row><entry
- align="char">
-<para>EINTERNAL</para>
-</entry><entry
- align="char">
-<para>Internal error, possibly in the communication with the
- DVB subsystem.</para>
-</entry>
- </row></tbody></tgroup></informaltable>
 
 </section><section id="VIDEO_FREEZE"
 role="subsection"><title>VIDEO_FREEZE</title>

@@ -701,22 +669,6 @@ role="subsection"><title>VIDEO_FREEZE</title>
 </entry>
  </row></tbody></tgroup></informaltable>
 &return-value-dvb;
-<informaltable><tgroup cols="2"><tbody><row><entry
- align="char">
-<para>EBADF</para>
-</entry><entry
- align="char">
-<para>fd is not a valid open file descriptor</para>
-</entry>
- </row><row><entry
- align="char">
-<para>EINTERNAL</para>
-</entry><entry
- align="char">
-<para>Internal error, possibly in the communication with the
- DVB subsystem.</para>
-</entry>
- </row></tbody></tgroup></informaltable>
 
 </section><section id="VIDEO_CONTINUE"
 role="subsection"><title>VIDEO_CONTINUE</title>

@@ -753,22 +705,6 @@ role="subsection"><title>VIDEO_CONTINUE</title>
 </entry>
  </row></tbody></tgroup></informaltable>
 &return-value-dvb;
-<informaltable><tgroup cols="2"><tbody><row><entry
- align="char">
-<para>EBADF</para>
-</entry><entry
- align="char">
-<para>fd is not a valid open file descriptor</para>
-</entry>
- </row><row><entry
- align="char">
-<para>EINTERNAL</para>
-</entry><entry
- align="char">
-<para>Internal error, possibly in the communication with the
- DVB subsystem.</para>
-</entry>
- </row></tbody></tgroup></informaltable>
 
 </section><section id="VIDEO_SELECT_SOURCE"
 role="subsection"><title>VIDEO_SELECT_SOURCE</title>

@@ -815,22 +751,6 @@ role="subsection"><title>VIDEO_SELECT_SOURCE</title>
 </entry>
  </row></tbody></tgroup></informaltable>
 &return-value-dvb;
-<informaltable><tgroup cols="2"><tbody><row><entry
- align="char">
-<para>EBADF</para>
-</entry><entry
- align="char">
-<para>fd is not a valid open file descriptor</para>
-</entry>
- </row><row><entry
- align="char">
-<para>EINTERNAL</para>
-</entry><entry
- align="char">
-<para>Internal error, possibly in the communication with the
- DVB subsystem.</para>
-</entry>
- </row></tbody></tgroup></informaltable>
 
 </section><section id="VIDEO_SET_BLANK"
 role="subsection"><title>VIDEO_SET_BLANK</title>

@@ -880,29 +800,6 @@ role="subsection"><title>VIDEO_SET_BLANK</title>
 </entry>
  </row></tbody></tgroup></informaltable>
 &return-value-dvb;
-<informaltable><tgroup cols="2"><tbody><row><entry
- align="char">
-<para>EBADF</para>
-</entry><entry
- align="char">
-<para>fd is not a valid open file descriptor</para>
-</entry>
- </row><row><entry
- align="char">
-<para>EINTERNAL</para>
-</entry><entry
- align="char">
-<para>Internal error, possibly in the communication with the
- DVB subsystem.</para>
-</entry>
- </row><row><entry
- align="char">
-<para>EINVAL</para>
-</entry><entry
- align="char">
-<para>Illegal input parameter</para>
-</entry>
- </row></tbody></tgroup></informaltable>
 
 </section><section id="VIDEO_GET_STATUS"
 role="subsection"><title>VIDEO_GET_STATUS</title>

@@ -947,29 +844,6 @@ role="subsection"><title>VIDEO_GET_STATUS</title>
 </entry>
  </row></tbody></tgroup></informaltable>
 &return-value-dvb;
-<informaltable><tgroup cols="2"><tbody><row><entry
- align="char">
-<para>EBADF</para>
-</entry><entry
- align="char">
-<para>fd is not a valid open file descriptor</para>
-</entry>
- </row><row><entry
- align="char">
-<para>EINTERNAL</para>
-</entry><entry
- align="char">
-<para>Internal error, possibly in the communication with the
- DVB subsystem.</para>
-</entry>
- </row><row><entry
- align="char">
-<para>EFAULT</para>
-</entry><entry
- align="char">
-<para>status points to invalid address</para>
-</entry>
- </row></tbody></tgroup></informaltable>
 
 </section><section id="VIDEO_GET_EVENT"
 role="subsection"><title>VIDEO_GET_EVENT</title>

@@ -1025,20 +899,6 @@ role="subsection"><title>VIDEO_GET_EVENT</title>
 &return-value-dvb;
 <informaltable><tgroup cols="2"><tbody><row><entry
  align="char">
-<para>EBADF</para>
-</entry><entry
- align="char">
-<para>fd is not a valid open file descriptor</para>
-</entry>
- </row><row><entry
- align="char">
-<para>EFAULT</para>
-</entry><entry
- align="char">
-<para>ev points to invalid address</para>
-</entry>
- </row><row><entry
- align="char">
 <para>EWOULDBLOCK</para>
 </entry><entry
  align="char">

@@ -1050,11 +910,6 @@ role="subsection"><title>VIDEO_GET_EVENT</title>
 <para>EOVERFLOW</para>
 </entry><entry
  align="char">
-</entry>
- </row><row><entry
- align="char">
-</entry><entry
- align="char">
 <para>Overflow in event queue - one or more events were lost.</para>
 </entry>
  </row></tbody></tgroup></informaltable>

@@ -1105,28 +960,6 @@ role="subsection"><title>VIDEO_SET_DISPLAY_FORMAT</title>
 </entry>
  </row></tbody></tgroup></informaltable>
 &return-value-dvb;
-<informaltable><tgroup cols="2"><tbody><row><entry
- align="char">
-<para>EBADF</para>
-</entry><entry
- align="char">
-<para>fd is not a valid open file descriptor</para>
-</entry>
- </row><row><entry
- align="char">
-<para>EINTERNAL</para>
-</entry><entry
- align="char">
-<para>Internal error.</para>
-</entry>
- </row><row><entry
- align="char">
-<para>EINVAL</para>
-</entry><entry
- align="char">
-<para>Illegal parameter format.</para>
-</entry>
- </row></tbody></tgroup></informaltable>
 
 </section><section id="VIDEO_STILLPICTURE"
 role="subsection"><title>VIDEO_STILLPICTURE</title>

@@ -1174,28 +1007,6 @@ role="subsection"><title>VIDEO_STILLPICTURE</title>
 </entry>
  </row></tbody></tgroup></informaltable>
 &return-value-dvb;
-<informaltable><tgroup cols="2"><tbody><row><entry
- align="char">
-<para>EBADF</para>
-</entry><entry
- align="char">
-<para>fd is not a valid open file descriptor</para>
-</entry>
- </row><row><entry
- align="char">
-<para>EINTERNAL</para>
-</entry><entry
- align="char">
-<para>Internal error.</para>
-</entry>
- </row><row><entry
- align="char">
-<para>EFAULT</para>
-</entry><entry
- align="char">
-<para>sp points to an invalid iframe.</para>
-</entry>
- </row></tbody></tgroup></informaltable>
 
 </section><section id="VIDEO_FAST_FORWARD"
 role="subsection"><title>VIDEO_FAST_FORWARD</title>

@@ -1242,32 +1053,11 @@ role="subsection"><title>VIDEO_FAST_FORWARD</title>
 &return-value-dvb;
 <informaltable><tgroup cols="2"><tbody><row><entry
  align="char">
-<para>EBADF</para>
-</entry><entry
- align="char">
-<para>fd is not a valid open file descriptor</para>
-</entry>
- </row><row><entry
- align="char">
-<para>EINTERNAL</para>
-</entry><entry
- align="char">
-<para>Internal error.</para>
-</entry>
- </row><row><entry
- align="char">
 <para>EPERM</para>
 </entry><entry
  align="char">
 <para>Mode VIDEO_SOURCE_MEMORY not selected.</para>
 </entry>
- </row><row><entry
- align="char">
-<para>EINVAL</para>
-</entry><entry
- align="char">
-<para>Illegal parameter format.</para>
-</entry>
  </row></tbody></tgroup></informaltable>
 
 </section><section id="VIDEO_SLOWMOTION"

@@ -1315,32 +1105,11 @@ role="subsection"><title>VIDEO_SLOWMOTION</title>
 &return-value-dvb;
 <informaltable><tgroup cols="2"><tbody><row><entry
  align="char">
-<para>EBADF</para>
-</entry><entry
- align="char">
-<para>fd is not a valid open file descriptor</para>
-</entry>
- </row><row><entry
- align="char">
-<para>EINTERNAL</para>
-</entry><entry
- align="char">
-<para>Internal error.</para>
-</entry>
- </row><row><entry
- align="char">
 <para>EPERM</para>
 </entry><entry
  align="char">
 <para>Mode VIDEO_SOURCE_MEMORY not selected.</para>
 </entry>
- </row><row><entry
- align="char">
-<para>EINVAL</para>
-</entry><entry
- align="char">
-<para>Illegal parameter format.</para>
-</entry>
  </row></tbody></tgroup></informaltable>
 
 </section><section id="VIDEO_GET_CAPABILITIES"

@@ -1388,21 +1157,6 @@ role="subsection"><title>VIDEO_GET_CAPABILITIES</title>
 </entry>
  </row></tbody></tgroup></informaltable>
 &return-value-dvb;
-<informaltable><tgroup cols="2"><tbody><row><entry
- align="char">
-<para>EBADF</para>
-</entry><entry
- align="char">
-<para>fd is not a valid open file descriptor</para>
-</entry>
- </row><row><entry
- align="char">
-<para>EFAULT</para>
-</entry><entry
- align="char">
-<para>cap points to an invalid iframe.</para>
-</entry>
- </row></tbody></tgroup></informaltable>
 
 </section><section id="VIDEO_SET_ID"
 role="subsection"><title>VIDEO_SET_ID</title>

@@ -1449,20 +1203,6 @@ role="subsection"><title>VIDEO_SET_ID</title>
 &return-value-dvb;
 <informaltable><tgroup cols="2"><tbody><row><entry
  align="char">
-<para>EBADF</para>
-</entry><entry
- align="char">
-<para>fd is not a valid open file descriptor.</para>
-</entry>
- </row><row><entry
- align="char">
-<para>EINTERNAL</para>
-</entry><entry
- align="char">
-<para>Internal error.</para>
-</entry>
- </row><row><entry
- align="char">
 <para>EINVAL</para>
 </entry><entry
  align="char">

@@ -1504,14 +1244,6 @@ role="subsection"><title>VIDEO_CLEAR_BUFFER</title>
 </entry>
  </row></tbody></tgroup></informaltable>
 &return-value-dvb;
-<informaltable><tgroup cols="2"><tbody><row><entry
- align="char">
-<para>EBADF</para>
-</entry><entry
- align="char">
-<para>fd is not a valid open file descriptor</para>
-</entry>
- </row></tbody></tgroup></informaltable>
 
 </section><section id="VIDEO_SET_STREAMTYPE"
 role="subsection"><title>VIDEO_SET_STREAMTYPE</title>

@@ -1557,21 +1289,6 @@ role="subsection"><title>VIDEO_SET_STREAMTYPE</title>
 </entry>
  </row></tbody></tgroup></informaltable>
 &return-value-dvb;
-<informaltable><tgroup cols="2"><tbody><row><entry
- align="char">
-<para>EBADF</para>
-</entry><entry
- align="char">
-<para>fd is not a valid open file descriptor</para>
-</entry>
- </row><row><entry
- align="char">
-<para>EINVAL</para>
-</entry><entry
- align="char">
-<para>type is not a valid or supported stream type.</para>
-</entry>
- </row></tbody></tgroup></informaltable>
 
 </section><section id="VIDEO_SET_FORMAT"
 role="subsection"><title>VIDEO_SET_FORMAT</title>

@@ -1619,13 +1336,6 @@ role="subsection"><title>VIDEO_SET_FORMAT</title>
 &return-value-dvb;
 <informaltable><tgroup cols="2"><tbody><row><entry
  align="char">
-<para>EBADF</para>
-</entry><entry
- align="char">
-<para>fd is not a valid open file descriptor</para>
-</entry>
- </row><row><entry
- align="char">
 <para>EINVAL</para>
 </entry><entry
  align="char">

@@ -1680,13 +1390,6 @@ role="subsection"><title>VIDEO_SET_SYSTEM</title>
 &return-value-dvb;
 <informaltable><tgroup cols="2"><tbody><row><entry
  align="char">
-<para>EBADF</para>
-</entry><entry
- align="char">
-<para>fd is not a valid open file descriptor</para>
-</entry>
- </row><row><entry
- align="char">
 <para>EINVAL</para>
 </entry><entry
  align="char">

@@ -1737,21 +1440,6 @@ role="subsection"><title>VIDEO_SET_HIGHLIGHT</title>
 </entry>
  </row></tbody></tgroup></informaltable>
 &return-value-dvb;
-<informaltable><tgroup cols="2"><tbody><row><entry
- align="char">
-<para>EBADF</para>
-</entry><entry
- align="char">
-<para>fd is not a valid open file descriptor.</para>
-</entry>
- </row><row><entry
- align="char">
-<para>EINVAL</para>
-</entry><entry
- align="char">
-<para>input is not a valid highlight setting.</para>
-</entry>
- </row></tbody></tgroup></informaltable>
 
 </section><section id="VIDEO_SET_SPU"
 role="subsection"><title>VIDEO_SET_SPU</title>

@@ -1799,13 +1487,6 @@ role="subsection"><title>VIDEO_SET_SPU</title>
 &return-value-dvb;
 <informaltable><tgroup cols="2"><tbody><row><entry
  align="char">
-<para>EBADF</para>
-</entry><entry
- align="char">
-<para>fd is not a valid open file descriptor</para>
-</entry>
- </row><row><entry
- align="char">
 <para>EINVAL</para>
 </entry><entry
  align="char">

@@ -1859,13 +1540,6 @@ role="subsection"><title>VIDEO_SET_SPU_PALETTE</title>
 &return-value-dvb;
 <informaltable><tgroup cols="2"><tbody><row><entry
  align="char">
-<para>EBADF</para>
-</entry><entry
- align="char">
-<para>fd is not a valid open file descriptor</para>
-</entry>
- </row><row><entry
- align="char">
 <para>EINVAL</para>
 </entry><entry
  align="char">

@@ -1920,13 +1594,6 @@ role="subsection"><title>VIDEO_GET_NAVI</title>
 &return-value-dvb;
 <informaltable><tgroup cols="2"><tbody><row><entry
  align="char">
-<para>EBADF</para>
-</entry><entry
- align="char">
-<para>fd is not a valid open file descriptor</para>
-</entry>
- </row><row><entry
- align="char">
 <para>EFAULT</para>
 </entry><entry
  align="char">

@@ -1981,13 +1648,6 @@ role="subsection"><title>VIDEO_SET_ATTRIBUTES</title>
 &return-value-dvb;
 <informaltable><tgroup cols="2"><tbody><row><entry
  align="char">
-<para>EBADF</para>
-</entry><entry
- align="char">
-<para>fd is not a valid open file descriptor</para>
-</entry>
- </row><row><entry
- align="char">
 <para>EINVAL</para>
 </entry><entry
  align="char">

index dedcc90..8117c60 100644
@@ -30,13 +30,6 @@
 	       ioctl requests for specific causes.</entry>
       </row>
       <row>
-	<entry>EINVAL or ENOTTY</entry>
-	<entry>The ioctl is not supported by the driver, actually meaning that
-	       the required functionality is not available, or the file
-	       descriptor is not for a media device. The usage of EINVAL is
-	       deprecated and will be fixed on a latter patch.</entry>
-      </row>
-      <row>
         <entry>ENODEV</entry>
 	<entry>Device not found or was removed.</entry>
       </row>

@@ -45,6 +38,12 @@
 	<entry>There's not enough memory to handle the desired operation.</entry>
       </row>
       <row>
+	<entry>ENOTTY</entry>
+	<entry>The ioctl is not supported by the driver, actually meaning that
+	       the required functionality is not available, or the file
+	       descriptor is not for a media device.</entry>
+      </row>
+      <row>
 	<entry>ENOSPC</entry>
 	<entry>On USB devices, the stream ioctl's can return this error, meaning
 	       that this request would overcommit the usb bandwidth reserved

index c5ee398..43386a6 100644
@@ -132,7 +132,9 @@ applications. -->
 	<date>2011-06-27</date>
 	<authorinitials>mcc, po</authorinitials>
 	<revremark>Documented that VIDIOC_QUERYCAP now returns a per-subsystem version instead of a per-driver one.</revremark>
+	<revremark>Standardize an error code for invalid ioctl.</revremark>
       </revision>
+
       <revision>
 	<revnumber>2.6.39</revnumber>
 	<date>2011-03-01</date>