'\" t
.\"     Title: pci_find_bus
.\"    Author: [FIXME: author] [see http://docbook.sf.net/el/author]
.\" Generator: DocBook XSL Stylesheets v1.79.1 <http://docbook.sf.net/>
.\"      Date: April 2019
.\"    Manual: Hardware Interfaces
.\"    Source: Kernel Hackers Manual 4.9.168
.\"  Language: English
.\"
.TH "PCI_FIND_BUS" "9" "April 2019" "Kernel Hackers Manual 4\&.9\&." "Hardware Interfaces"
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.SH "NAME"
pci_find_bus \- locate PCI bus from a given domain and bus number
.SH "SYNOPSIS"
.HP \w'struct\ pci_bus\ *\ pci_find_bus('u
.BI "struct pci_bus * pci_find_bus(int\ " "domain" ", int\ " "busnr" ");"
.SH "ARGUMENTS"
.PP
\fIdomain\fR
.RS 4
number of PCI domain to search
.RE
.PP
\fIbusnr\fR
.RS 4
number of desired PCI bus
.RE
.SH "DESCRIPTION"
.PP
Given a PCI bus number and domain number, the desired PCI bus is located in the global list of PCI buses\&. If the bus is found, a pointer to its data structure is returned\&. If no bus is found,
\fBNULL\fR
is returned\&.
.SH "COPYRIGHT"
.br