1<html><head><meta http-equiv="Content-Type" content="text/html; charset=ANSI_X3.4-1968"><title>drm_atomic_crtc_state_for_each_plane</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-crtc-for-each-plane.html" title="drm_atomic_crtc_for_each_plane"><link rel="next" href="API-drm-atomic-helper-check-modeset.html" title="drm_atomic_helper_check_modeset"></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_crtc_state_for_each_plane</span></th></tr><tr><td width="20%" align="left"><a accesskey="p" href="API-drm-atomic-crtc-for-each-plane.html">Prev</a>&#160;</td><th width="60%" align="center">Atomic Modeset Helper Functions Reference</th><td width="20%" align="right">&#160;<a accesskey="n" href="API-drm-atomic-helper-check-modeset.html">Next</a></td></tr></table><hr></div><div class="refentry"><a name="API-drm-atomic-crtc-state-for-each-plane"></a><div class="titlepage"></div><div class="refnamediv"><h2>Name</h2><p>drm_atomic_crtc_state_for_each_plane &#8212; 
2     iterate over attached planes in new state
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"> <b class="fsfunc">drm_atomic_crtc_state_for_each_plane </b>(</code></td><td> <var class="pdparam">plane</var>, </td></tr><tr><td>&#160;</td><td> <var class="pdparam">crtc_state</var><code>)</code>;</td></tr></table><div class="funcprototype-spacer">&#160;</div></div></div><div class="refsect1"><a name="idp1125084364"></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     the loop cursor
5    </p></dd><dt><span class="term"><em class="parameter"><code>crtc_state</code></em></span></dt><dd><p>
6     the incoming crtc-state
7    </p></dd></dl></div></div><div class="refsect1"><a name="idp1125086996"></a><h2>Description</h2><p>
8   Similar to <code class="function">drm_crtc_for_each_plane</code>, but iterates the planes that will be
9   attached if the specified state is applied.  Useful during (for example)
10   -&gt;<code class="function">atomic_check</code> operations, to validate the incoming state
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