usb_hcd_resume_root_hub (9) Linux Manual Page
usb_hcd_resume_root_hub – called by HCD to resume its root hub
Synopsis
void usb_hcd_resume_root_hub(struct usb_hcd *hcd);Arguments
hcd
-
- host controller for this root hub
Description
The USB host controller calls this function when its root hub is suspended (with the remote wakeup feature enabled) and a remote wakeup request is received. The routine submits a workqueue request to resume the root hub (that is, manage its downstream ports again).