'\" t
.\"     Title: ccw_device_get_chp_desc
.\"    Author: 
.\" Generator: DocBook XSL Stylesheets v1.79.1 <http://docbook.sf.net/>
.\"      Date: April 2019
.\"    Manual: The ccw bus
.\"    Source: Kernel Hackers Manual 4.9.168
.\"  Language: English
.\"
.TH "CCW_DEVICE_GET_CHP_D" "9" "April 2019" "Kernel Hackers Manual 4\&.9\&." "The ccw bus"
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.SH "NAME"
ccw_device_get_chp_desc \- return newly allocated channel\-path descriptor
.SH "SYNOPSIS"
.HP \w'struct\ channel_path_desc\ *\ ccw_device_get_chp_desc('u
.BI "struct channel_path_desc * ccw_device_get_chp_desc(struct\ ccw_device\ *\ " "cdev" ", int\ " "chp_idx" ");"
.SH "ARGUMENTS"
.PP
\fIcdev\fR
.RS 4
device to obtain the descriptor for
.RE
.PP
\fIchp_idx\fR
.RS 4
index of the channel path
.RE
.SH "DESCRIPTION"
.PP
On success return a newly allocated copy of the channel\-path description data associated with the given channel path\&. Return
\fBNULL\fR
on error\&.
.SH "AUTHOR"
.PP
\fBCornelia Huck\fR <\&cornelia.huck@de.ibm.com\&>
.RS 4
Author.
.RE
.SH "COPYRIGHT"
.br