26 int usb_offload_get(struct usb_device *udev)  in usb_offload_get()  argument
30 	usb_lock_device(udev);  in usb_offload_get()
31 	if (udev->state == USB_STATE_NOTATTACHED) {  in usb_offload_get()
32 		usb_unlock_device(udev);  in usb_offload_get()
36 	if (udev->state == USB_STATE_SUSPENDED ||  in usb_offload_get()
37 		   udev->offload_at_suspend) {  in usb_offload_get()
38 		usb_unlock_device(udev);  in usb_offload_get()
46 	ret = usb_autoresume_device(udev);  in usb_offload_get()
48 		usb_unlock_device(udev);  in usb_offload_get()
52 	udev->offload_usage++;  in usb_offload_get()
53 	usb_autosuspend_device(udev);  in usb_offload_get()
54 	usb_unlock_device(udev);  in usb_offload_get()
70 int usb_offload_put(struct usb_device *udev)  in usb_offload_put()  argument
74 	usb_lock_device(udev);  in usb_offload_put()
75 	if (udev->state == USB_STATE_NOTATTACHED) {  in usb_offload_put()
76 		usb_unlock_device(udev);  in usb_offload_put()
80 	if (udev->state == USB_STATE_SUSPENDED ||  in usb_offload_put()
81 		   udev->offload_at_suspend) {  in usb_offload_put()
82 		usb_unlock_device(udev);  in usb_offload_put()
90 	ret = usb_autoresume_device(udev);  in usb_offload_put()
92 		usb_unlock_device(udev);  in usb_offload_put()
97 	if (udev->offload_usage)  in usb_offload_put()
98 		udev->offload_usage--;  in usb_offload_put()
99 	usb_autosuspend_device(udev);  in usb_offload_put()
100 	usb_unlock_device(udev);  in usb_offload_put()
120 bool usb_offload_check(struct usb_device *udev) __must_hold(&udev->dev->mutex)  in usb_offload_check()  argument
126 	usb_hub_for_each_child(udev, port1, child) {  in usb_offload_check()
134 	return !!udev->offload_usage;  in usb_offload_check()