'\" t
.\"     Title: rio_get_host_deviceid_lock
.\"    Author: 
.\" Generator: DocBook XSL Stylesheets v1.79.1 <http://docbook.sf.net/>
.\"      Date: January 2017
.\"    Manual: Internals
.\"    Source: Kernel Hackers Manual 4.8.15
.\"  Language: English
.\"
.TH "RIO_GET_HOST_DEVICEI" "9" "January 2017" "Kernel Hackers Manual 4\&.8\&." "Internals"
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.SH "NAME"
rio_get_host_deviceid_lock \- Reads the Host Device ID Lock CSR on a device
.SH "SYNOPSIS"
.HP \w'u16\ rio_get_host_deviceid_lock('u
.BI "u16 rio_get_host_deviceid_lock(struct\ rio_mport\ *\ " "port" ", u8\ " "hopcount" ");"
.SH "ARGUMENTS"
.PP
\fIport\fR
.RS 4
Master port to send transaction
.RE
.PP
\fIhopcount\fR
.RS 4
Number of hops to the device
.RE
.SH "DESCRIPTION"
.PP
Used during enumeration to read the Host Device ID Lock CSR on a RIO device\&. Returns the value of the lock register\&.
.SH "AUTHOR"
.PP
\fBMatt Porter\fR <\&mporter@kernel.crashing.org\&>, <\&mporter@mvista.com\&>
.RS 4
Author.
.RE
.SH "COPYRIGHT"
.br