'\" t
.\"     Title: pci_request_regions
.\"    Author: [FIXME: author] [see http://docbook.sf.net/el/author]
.\" Generator: DocBook XSL Stylesheets v1.78.1 <http://docbook.sf.net/>
.\"      Date: May 2018
.\"    Manual: Hardware Interfaces
.\"    Source: Kernel Hackers Manual 3.16.56
.\"  Language: English
.\"
.TH "PCI_REQUEST_REGIONS" "9" "May 2018" "Kernel Hackers Manual 3\&.16\&" "Hardware Interfaces"
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.SH "NAME"
pci_request_regions \- Reserved PCI I/O and memory resources
.SH "SYNOPSIS"
.HP \w'int\ pci_request_regions('u
.BI "int pci_request_regions(struct\ pci_dev\ *\ " "pdev" ", const\ char\ *\ " "res_name" ");"
.SH "ARGUMENTS"
.PP
\fIpdev\fR
.RS 4
PCI device whose resources are to be reserved
.RE
.PP
\fIres_name\fR
.RS 4
Name to be associated with resource\&.
.RE
.SH "DESCRIPTION"
.PP
Mark all PCI regions associated with PCI device
\fIpdev\fR
as being reserved by owner
\fIres_name\fR\&. Do not access any address inside the PCI regions unless this call returns successfully\&.
.PP
Returns 0 on success, or
\fBEBUSY\fR
on error\&. A warning message is also printed on failure\&.
.SH "COPYRIGHT"
.br