1<html><head><meta http-equiv="Content-Type" content="text/html; charset=ANSI_X3.4-1968"><title>drm_fb_helper_restore_fbdev_mode_unlocked</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#idp1125647748" title="fbdev Helper Functions Reference"><link rel="prev" href="API-drm-fb-helper-debug-leave.html" title="drm_fb_helper_debug_leave"><link rel="next" href="API-drm-fb-helper-blank.html" title="drm_fb_helper_blank"></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_fb_helper_restore_fbdev_mode_unlocked</span></th></tr><tr><td width="20%" align="left"><a accesskey="p" href="API-drm-fb-helper-debug-leave.html">Prev</a>&#160;</td><th width="60%" align="center">fbdev Helper Functions Reference</th><td width="20%" align="right">&#160;<a accesskey="n" href="API-drm-fb-helper-blank.html">Next</a></td></tr></table><hr></div><div class="refentry"><a name="API-drm-fb-helper-restore-fbdev-mode-unlocked"></a><div class="titlepage"></div><div class="refnamediv"><h2>Name</h2><p>drm_fb_helper_restore_fbdev_mode_unlocked &#8212; 
2     restore fbdev configuration
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">bool <b class="fsfunc">drm_fb_helper_restore_fbdev_mode_unlocked </b>(</code></td><td>struct drm_fb_helper * <var class="pdparam">fb_helper</var><code>)</code>;</td></tr></table><div class="funcprototype-spacer">&#160;</div></div></div><div class="refsect1"><a name="idp1125680892"></a><h2>Arguments</h2><div class="variablelist"><dl class="variablelist"><dt><span class="term"><em class="parameter"><code>fb_helper</code></em></span></dt><dd><p>
4     fbcon to restore
5    </p></dd></dl></div></div><div class="refsect1"><a name="idp1125682500"></a><h2>Description</h2><p>
6   This should be called from driver's drm -&gt;lastclose callback
7   when implementing an fbcon on top of kms using this helper. This ensures that
8   the user isn't greeted with a black screen when e.g. X dies.
9</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-fb-helper-debug-leave.html">Prev</a>&#160;</td><td width="20%" align="center"><a accesskey="u" href="ch02s05.html#idp1125647748">Up</a></td><td width="40%" align="right">&#160;<a accesskey="n" href="API-drm-fb-helper-blank.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top"><span class="phrase">drm_fb_helper_debug_leave</span>&#160;</td><td width="20%" align="center"><a accesskey="h" href="index.html">Home</a></td><td width="40%" align="right" valign="top">&#160;<span class="phrase">drm_fb_helper_blank</span></td></tr></table></div></body></html>
10