usb_hcd_unlink_urb_from_ep (9) - Linux Man Pages
usb_hcd_unlink_urb_from_ep: remove an URB from its endpoint queue
usb_hcd_unlink_urb_from_ep - remove an URB from its endpoint queue
void usb_hcd_unlink_urb_from_ep(struct usb_hcd
*hcd, struct urb *urb);
- host controller to which urb was submitted
- URB being unlinked
Host controller drivers should call this routine before calling usb_hcd_giveback_urb. The HCD's private spinlock must be held and interrupts must be disabled. The actions carried out here are required for URB completion.