xref: /titanic_50/usr/src/man/man9f/usb_handle_remote_wakeup.9f (revision f3390f39074f3a68f54318e83a9801b156b0f5d3)
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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 "Feb 5, 2004"
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 TYPE ATTRIBUTE VALUE
Architecture PCI-based systems
Interface stability Committed
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)