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kernel/linux-rt-4.4.41/Documentation/DocBook/media/dvb/fe-diseqc-reset-overload.xml 1.39 KB
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  <refentry id="FE_DISEQC_RESET_OVERLOAD">
    <refmeta>
      <refentrytitle>ioctl FE_DISEQC_RESET_OVERLOAD</refentrytitle>
      &manvol;
    </refmeta>
  
    <refnamediv>
      <refname>FE_DISEQC_RESET_OVERLOAD</refname>
      <refpurpose>Restores the power to the antenna subsystem, if it was powered
  	off due to power overload.</refpurpose>
    </refnamediv>
  
    <refsynopsisdiv>
      <funcsynopsis>
        <funcprototype>
  	<funcdef>int <function>ioctl</function></funcdef>
  	<paramdef>int <parameter>fd</parameter></paramdef>
  	<paramdef>int <parameter>request</parameter></paramdef>
  	<paramdef>NULL</paramdef>
        </funcprototype>
      </funcsynopsis>
    </refsynopsisdiv>
  
    <refsect1>
      <title>Arguments</title>
          <variablelist>
        <varlistentry>
  	<term><parameter>fd</parameter></term>
  	<listitem>
  	  <para>&fe_fd;</para>
  	</listitem>
        </varlistentry>
        <varlistentry>
  	<term><parameter>request</parameter></term>
  	<listitem>
  	  <para>FE_DISEQC_RESET_OVERLOAD</para>
  	</listitem>
        </varlistentry>
      </variablelist>
    </refsect1>
  
    <refsect1>
      <title>Description</title>
  
      <para>If the bus has been automatically powered off due to power overload, this ioctl
   call restores the power to the bus. The call requires read/write access to the
   device. This call has no effect if the device is manually powered off. Not all
   DVB adapters support this ioctl.</para>
  &return-value-dvb;
  </refsect1>
  </refentry>