<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN"> <HTML ><HEAD ><TITLE >pci_write_config_byte_nodev</TITLE ><META NAME="GENERATOR" CONTENT="Modular DocBook HTML Stylesheet Version 1.7"><LINK REL="HOME" TITLE="The Linux Kernel API" HREF="book1.html"><LINK REL="UP" TITLE="PCI Hotplug Support Library" HREF="x9254.html"><LINK REL="PREVIOUS" TITLE="pci_read_config_dword_nodev" HREF="r9472.html"><LINK REL="NEXT" TITLE="pci_write_config_word_nodev" HREF="r9596.html"></HEAD ><BODY CLASS="REFENTRY" BGCOLOR="#FFFFFF" TEXT="#000000" LINK="#0000FF" VLINK="#840084" ALINK="#0000FF" ><DIV CLASS="NAVHEADER" ><TABLE SUMMARY="Header navigation table" WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" ><TR ><TH COLSPAN="3" ALIGN="center" >The Linux Kernel API</TH ></TR ><TR ><TD WIDTH="10%" ALIGN="left" VALIGN="bottom" ><A HREF="r9472.html" ACCESSKEY="P" ><<< Previous</A ></TD ><TD WIDTH="80%" ALIGN="center" VALIGN="bottom" ></TD ><TD WIDTH="10%" ALIGN="right" VALIGN="bottom" ><A HREF="r9596.html" ACCESSKEY="N" >Next >>></A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><H1 ><A NAME="AEN9534" ></A ><SPAN CLASS="phrase" ><SPAN CLASS="PHRASE" >pci_write_config_byte_nodev</SPAN ></SPAN ></H1 ><DIV CLASS="REFNAMEDIV" ><A NAME="AEN9538" ></A ><H2 >Name</H2 >pci_write_config_byte_nodev -- write a byte to a pci device </DIV ><DIV CLASS="REFSYNOPSISDIV" ><A NAME="AEN9541" ></A ><H2 >Synopsis</H2 ><DIV CLASS="FUNCSYNOPSIS" ><A NAME="AEN9543" ></A ><P ></P ><P ><CODE ><CODE CLASS="FUNCDEF" >int <TT CLASS="FUNCTION" >pci_write_config_byte_nodev </TT ></CODE >(struct pci_ops * <TT CLASS="PARAMETER" ><I >ops</I ></TT >, u8 <TT CLASS="PARAMETER" ><I >bus</I ></TT >, u8 <TT CLASS="PARAMETER" ><I >slot</I ></TT >, u8 <TT CLASS="PARAMETER" ><I >function</I ></TT >, int <TT CLASS="PARAMETER" ><I >where</I ></TT >, u8 <TT CLASS="PARAMETER" ><I >value</I ></TT >);</CODE ></P ><P ></P ></DIV ></DIV ><DIV CLASS="REFSECT1" ><A NAME="AEN9559" ></A ><H2 >Arguments</H2 ><P ></P ><DIV CLASS="VARIABLELIST" ><DL ><DT ><TT CLASS="PARAMETER" ><I >ops</I ></TT ></DT ><DD ><P > pointer to a &struct pci_ops that will be used to write to the pci device </P ></DD ><DT ><TT CLASS="PARAMETER" ><I >bus</I ></TT ></DT ><DD ><P > the bus of the pci device to write to </P ></DD ><DT ><TT CLASS="PARAMETER" ><I >slot</I ></TT ></DT ><DD ><P > the pci slot number of the pci device to write to </P ></DD ><DT ><TT CLASS="PARAMETER" ><I >function</I ></TT ></DT ><DD ><P > the function of the pci device to write to </P ></DD ><DT ><TT CLASS="PARAMETER" ><I >where</I ></TT ></DT ><DD ><P > the location on the pci address space to write to </P ></DD ><DT ><TT CLASS="PARAMETER" ><I >value</I ></TT ></DT ><DD ><P > the value to write to the pci device </P ></DD ></DL ></DIV ></DIV ><DIV CLASS="REFSECT1" ><A NAME="AEN9592" ></A ><H2 >Description</H2 ><P > Like <TT CLASS="FUNCTION" >pci_write_config_byte</TT > but works for pci devices that do not have a pci_dev structure set up yet. Returns 0 on success. </P ></DIV ><DIV CLASS="NAVFOOTER" ><HR ALIGN="LEFT" WIDTH="100%"><TABLE SUMMARY="Footer navigation table" WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" ><A HREF="r9472.html" ACCESSKEY="P" ><<< Previous</A ></TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="book1.html" ACCESSKEY="H" >Home</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" ><A HREF="r9596.html" ACCESSKEY="N" >Next >>></A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" ><SPAN CLASS="phrase" ><SPAN CLASS="PHRASE" >pci_read_config_dword_nodev</SPAN ></SPAN ></TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="x9254.html" ACCESSKEY="U" >Up</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" ><SPAN CLASS="phrase" ><SPAN CLASS="PHRASE" >pci_write_config_word_nodev</SPAN ></SPAN ></TD ></TR ></TABLE ></DIV ></BODY ></HTML >