xref: /titanic_52/usr/src/man/man9f/usb_handle_remote_wakeup.9f (revision 6a1af1a67532df169a657cce07140be64bdea084)
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Copyright (c) 2004, Sun Microsystems, Inc., All Rights Reserved
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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)