1<html><head><meta http-equiv="Content-Type" content="text/html; charset=ANSI_X3.4-1968"><title>drm_atomic_helper_plane_reset</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#idp1125061196" title="Atomic Modeset Helper Functions Reference"><link rel="prev" href="API-drm-atomic-helper-crtc-destroy-state.html" title="drm_atomic_helper_crtc_destroy_state"><link rel="next" href="API---drm-atomic-helper-plane-duplicate-state.html" title="__drm_atomic_helper_plane_duplicate_state"></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_atomic_helper_plane_reset</span></th></tr><tr><td width="20%" align="left"><a accesskey="p" href="API-drm-atomic-helper-crtc-destroy-state.html">Prev</a> </td><th width="60%" align="center">Atomic Modeset Helper Functions Reference</th><td width="20%" align="right"> <a accesskey="n" href="API---drm-atomic-helper-plane-duplicate-state.html">Next</a></td></tr></table><hr></div><div class="refentry"><a name="API-drm-atomic-helper-plane-reset"></a><div class="titlepage"></div><div class="refnamediv"><h2>Name</h2><p>drm_atomic_helper_plane_reset — 2 default ->reset hook for planes 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_atomic_helper_plane_reset </b>(</code></td><td>struct drm_plane * <var class="pdparam">plane</var><code>)</code>;</td></tr></table><div class="funcprototype-spacer"> </div></div></div><div class="refsect1"><a name="idp1125337900"></a><h2>Arguments</h2><div class="variablelist"><dl class="variablelist"><dt><span class="term"><em class="parameter"><code>plane</code></em></span></dt><dd><p> 4 drm plane 5 </p></dd></dl></div></div><div class="refsect1"><a name="idp1125339508"></a><h2>Description</h2><p> 6 Resets the atomic state for <em class="parameter"><code>plane</code></em> by freeing the state pointer (which might 7 be NULL, e.g. at driver load time) and allocating a new empty state object. 8</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-atomic-helper-crtc-destroy-state.html">Prev</a> </td><td width="20%" align="center"><a accesskey="u" href="ch02s05.html#idp1125061196">Up</a></td><td width="40%" align="right"> <a accesskey="n" href="API---drm-atomic-helper-plane-duplicate-state.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top"><span class="phrase">drm_atomic_helper_crtc_destroy_state</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_atomic_helper_plane_duplicate_state</span></td></tr></table></div></body></html> 9