xref: /titanic_41/usr/src/man/man9f/ddi_get_parent.9f (revision b6805bf78d2bbbeeaea8909a05623587b42d58b3)
te
Copyright (c) 2006, Sun Microsystems, Inc.
The contents of this file are subject to the terms of the Common Development and Distribution License (the "License"). You may not use this file except in compliance with the License.
You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE or http://www.opensolaris.org/os/licensing. See the License for the specific language governing permissions and limitations under the License.
When distributing Covered Code, include this CDDL HEADER in each file and include the License file at usr/src/OPENSOLARIS.LICENSE. If applicable, add the following below this CDDL HEADER, with the fields enclosed by brackets "[]" replaced with your own identifying information: Portions Copyright [yyyy] [name of copyright owner]
DDI_GET_PARENT 9F "Jan 16, 2006"
NAME
ddi_get_parent - find the parent of a device information structure
SYNOPSIS

#include <sys/ddi.h>
#include <sys/sunddi.h>



dev_info_t *ddi_get_parent(dev_info_t *dip);
INTERFACE LEVEL

Solaris DDI specific (Solaris DDI).

PARAMETERS
dip

Pointer to a device information structure.

DESCRIPTION

The ddi_get_parent() function returns a pointer to the device information structure which is the parent of the one pointed to by dip.

RETURN VALUES

The ddi_get_parent() function returns a pointer to a device information structure.

CONTEXT

The ddi_get_parent() function can be called from user, interrupt, or kernel context.

SEE ALSO

Writing Device Drivers