usb_anchor_suspend_wakeups (9) - Linux Man Pages
void usb_anchor_suspend_wakeups(struct usb_anchor
- the anchor you want to suspend wakeups on
Call this to stop the last urb being unanchored from waking up any usb_wait_anchor_empty_timeout waiters. This is used in the hcd urb give- back path to delay waking up until after the completion handler has run.