'\" t
.\"     Title: ccwgroup_create_dev
.\"    Author: 
.\" Generator: DocBook XSL Stylesheets v1.79.1 <http://docbook.sf.net/>
.\"      Date: July 2017
.\"    Manual: The ccwgroup bus
.\"    Source: Kernel Hackers Manual 4.12.2
.\"  Language: English
.\"
.TH "CCWGROUP_CREATE_DEV" "9" "July 2017" "Kernel Hackers Manual 4\&.12\&" "The ccwgroup bus"
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.SH "NAME"
ccwgroup_create_dev \- create and register a ccw group device
.SH "SYNOPSIS"
.HP \w'int\ ccwgroup_create_dev('u
.BI "int ccwgroup_create_dev(struct\ device\ *\ " "parent" ", struct\ ccwgroup_driver\ *\ " "gdrv" ", int\ " "num_devices" ", const\ char\ *\ " "buf" ");"
.SH "ARGUMENTS"
.PP
\fIstruct device * parent\fR
.RS 4
parent device for the new device
.RE
.PP
\fIstruct ccwgroup_driver * gdrv\fR
.RS 4
driver for the new group device
.RE
.PP
\fIint num_devices\fR
.RS 4
number of slave devices
.RE
.PP
\fIconst char * buf\fR
.RS 4
buffer containing comma separated bus ids of slave devices
.RE
.SH "DESCRIPTION"
.PP
Create and register a new ccw group device as a child of
\fIparent\fR\&. Slave devices are obtained from the list of bus ids given in
\fIbuf\fR\&.
.SH "RETURN"
.PP
\fB0\fR
on success and an error code on failure\&.
.SH "CONTEXT"
.PP
non\-atomic
.SH "AUTHOR"
.PP
\fBCornelia Huck\fR <\&cornelia.huck@de.ibm.com\&>
.RS 4
Author.
.RE
.SH "COPYRIGHT"
.br