1<html><head><meta http-equiv="Content-Type" content="text/html; charset=ANSI_X3.4-1968"><title>drm_kms_helper_poll_enable</title><meta name="generator" content="DocBook XSL Stylesheets V1.78.1"><link rel="home" href="index.html" title="Linux DRM Developer's Guide"><link rel="up" href="ch02s05.html#idp1125575852" title="Output Probing Helper Functions Reference"><link rel="prev" href="API-drm-kms-helper-poll-disable.html" title="drm_kms_helper_poll_disable"><link rel="next" href="API-drm-kms-helper-poll-init.html" title="drm_kms_helper_poll_init"></head><body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center"><span class="phrase">drm_kms_helper_poll_enable</span></th></tr><tr><td width="20%" align="left"><a accesskey="p" href="API-drm-kms-helper-poll-disable.html">Prev</a> </td><th width="60%" align="center">Output Probing Helper Functions Reference</th><td width="20%" align="right"> <a accesskey="n" href="API-drm-kms-helper-poll-init.html">Next</a></td></tr></table><hr></div><div class="refentry"><a name="API-drm-kms-helper-poll-enable"></a><div class="titlepage"></div><div class="refnamediv"><h2>Name</h2><p>drm_kms_helper_poll_enable — 2 re-enable output polling. 3 </p></div><div class="refsynopsisdiv"><h2>Synopsis</h2><div class="funcsynopsis"><table border="0" class="funcprototype-table" summary="Function synopsis" style="cellspacing: 0; cellpadding: 0;"><tr><td><code class="funcdef">void <b class="fsfunc">drm_kms_helper_poll_enable </b>(</code></td><td>struct drm_device * <var class="pdparam">dev</var><code>)</code>;</td></tr></table><div class="funcprototype-spacer"> </div></div></div><div class="refsect1"><a name="idp1125621444"></a><h2>Arguments</h2><div class="variablelist"><dl class="variablelist"><dt><span class="term"><em class="parameter"><code>dev</code></em></span></dt><dd><p> 4 drm_device 5 </p></dd></dl></div></div><div class="refsect1"><a name="idp1125623036"></a><h2>Description</h2><p> 6 This function re-enables the output polling work. 7 </p><p> 8 9 Drivers can call this helper from their device resume implementation. It is 10 an error to call this when the output polling support has not yet been set 11 up. 12</p></div></div><div class="navfooter"><hr><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="API-drm-kms-helper-poll-disable.html">Prev</a> </td><td width="20%" align="center"><a accesskey="u" href="ch02s05.html#idp1125575852">Up</a></td><td width="40%" align="right"> <a accesskey="n" href="API-drm-kms-helper-poll-init.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top"><span class="phrase">drm_kms_helper_poll_disable</span> </td><td width="20%" align="center"><a accesskey="h" href="index.html">Home</a></td><td width="40%" align="right" valign="top"> <span class="phrase">drm_kms_helper_poll_init</span></td></tr></table></div></body></html> 13