USB_HCD_UNLINK_URB_F(9) Host Controller APIs USB_HCD_UNLINK_URB_F(9)NAMEusb_hcd_unlink_urb_from_ep - remove an URB from its endpoint queue
SYNOPSIS
void usb_hcd_unlink_urb_from_ep(struct usb_hcd * hcd,
struct urb * urb);
ARGUMENTS
hcd
host controller to which urb was submitted
urb
URB being unlinked
DESCRIPTION
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.
COPYRIGHTKernel Hackers Manual 2.6. November 2013 USB_HCD_UNLINK_URB_F(9)