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<html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=ANSI_X3.4-1968" /><title>uart_add_one_port</title><meta name="generator" content="DocBook XSL Stylesheets V1.75.2" /><link rel="home" href="index.html" title="Linux Device Drivers" /><link rel="up" href="ch06.html" title="Chapter 6. 16x50 UART Driver" /><link rel="prev" href="re662.html" title="uart_unregister_driver" /><link rel="next" href="re664.html" title="uart_remove_one_port" /></head><body><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center"><span>uart_add_one_port</span></th></tr><tr><td width="20%" align="left"><a accesskey="p" href="re662.html">Prev</a> </td><th width="60%" align="center">Chapter 6. 16x50 UART Driver</th><td width="20%" align="right"> <a accesskey="n" href="re664.html">Next</a></td></tr></table><hr /></div><div class="refentry" title="uart_add_one_port"><a id="API-uart-add-one-port"></a><div class="titlepage"></div><div class="refnamediv"><h2>Name</h2><p>uart_add_one_port —
attach a driver-defined port structure
</p></div><div class="refsynopsisdiv" title="Synopsis"><h2>Synopsis</h2><div class="funcsynopsis"><table border="0" summary="Function synopsis" cellspacing="0" cellpadding="0" class="funcprototype-table"><tr><td><code class="funcdef">int <b class="fsfunc">uart_add_one_port </b>(</code></td><td>struct uart_driver * <var class="pdparam">drv</var>, </td></tr><tr><td> </td><td>struct uart_port * <var class="pdparam">uport</var><code>)</code>;</td></tr></table><div class="funcprototype-spacer"> </div></div></div><div class="refsect1" title="Arguments"><a id="id2692247"></a><h2>Arguments</h2><div class="variablelist"><dl><dt><span class="term"><em class="parameter"><code>drv</code></em></span></dt><dd><p>
pointer to the uart low level driver structure for this port
</p></dd><dt><span class="term"><em class="parameter"><code>uport</code></em></span></dt><dd><p>
uart port structure to use for this port.
</p></dd></dl></div></div><div class="refsect1" title="Description"><a id="id2692292"></a><h2>Description</h2><p>
This allows the driver to register its own uart_port structure
with the core driver. The main purpose is to allow the low
level uart drivers to expand uart_port, rather than having yet
more levels of structures.
</p></div></div><div class="navfooter"><hr /><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="re662.html">Prev</a> </td><td width="20%" align="center"><a accesskey="u" href="ch06.html">Up</a></td><td width="40%" align="right"> <a accesskey="n" href="re664.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top"><span>uart_unregister_driver</span> </td><td width="20%" align="center"><a accesskey="h" href="index.html">Home</a></td><td width="40%" align="right" valign="top"> <span>uart_remove_one_port</span></td></tr></table></div></body></html>
