xref: /titanic_52/usr/src/man/man9f/usb_handle_remote_wakeup.9f (revision 0605fe789584720c74945c982c61a3f934642c02)
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Copyright (c) 2004, Sun Microsystems, Inc., All Rights Reserved
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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]
usb_handle_remote_wakeup 9F "5 Feb 2004" "SunOS 5.11" "Kernel Functions for Drivers"
NAME
usb_handle_remote_wakeup - Enable or disable remote wakeup on USB devices
SYNOPSIS

#include <sys/usb/usba.h>



int usb_handle_remote_wakeup(dev_info_t *dip, int cmd);
INTERFACE LEVEL

Solaris DDI specific (Solaris DDI)

PARAMETERS

dip

Pointer to the device's dev_info structure.

cmd

Command. Either USB_REMOTE_WAKEUP_ENABLE or USB_REMOTE_WAKEUP_DISABLE.

DESCRIPTION

The usb_handle_remote_wakeup() function enables or disables remote wakeup on a USB device. This call can block.

RETURN VALUES

USB_SUCCESS

Remote wakeup is successfully enabled or disabled.

USB_FAILURE

Remote wakeup is not supported by the device. An internal error occurred.

CONTEXT

May be called from user or kernel context.

EXAMPLES
 uint_t *pwrstates;

 /* Hook into device's power management. Enable remote wakeup. */
 if (usb_create_pm_components(dip, pwrstates) == USB_SUCCESS) {
 usb_handle_remote_wakeup(dip, USB_REMOTE_WAKEUP_ENABLE);
 }
 
ATTRIBUTES

See attributes(5) for descriptions of the following attributes:

ATTRIBUTE TYPEATTRIBUTE VALUE
ArchitecturePCI-based systems
Interface stabilityCommitted
SEE ALSO

attributes(5), pm_busy_component(9F), pm_idle_component(9F), pm_lower_power(9F), pm_raise_power(9F), usb_clr_feature(9F), usb_create_pm_components(9F), usb_get_cfg(9F), usb_get_dev_data(9F), usb_register_hotplug_cbs(9F), usb_cfg_descr(9S)